diff options
| author | Stephen Boyd <sboyd@codeaurora.org> | 2017-02-03 22:47:47 +0300 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2017-02-03 22:47:47 +0300 |
| commit | 2fbae64aade89c0d223c2e9c9efa910404ee03a2 (patch) | |
| tree | b70135f940ad0bd68d168fba2d932aca03402cf9 /drivers/clk | |
| parent | eaff16bc49882ec3e835ab8a9e0867edf48cdedc (diff) | |
| parent | 64507fe38de3eb7ed60f26843e0ddf1c565a9b21 (diff) | |
| download | linux-2fbae64aade89c0d223c2e9c9efa910404ee03a2.tar.xz | |
Merge tag 'sunxi-clk-for-4.11' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into clk-next
Pull Allwinner clock updates from Maxime Ripard:
- Support for one new SoC, the V3s
- Conversion of two old SoCs to the new framework, the old sun5i family
and the A80
- A bunch of fixes
* tag 'sunxi-clk-for-4.11' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux: (25 commits)
ARM: dts: sun9i: Switch to new clock bindings
clk: sunxi-ng: Add A80 Display Engine CCU
clk: sunxi-ng: Add A80 USB CCU
clk: sunxi-ng: Add A80 CCU
clk: sunxi-ng: Support separately grouped PLL lock status register
clk: sunxi-ng: mux: Get closest parent rate possible with CLK_SET_RATE_PARENT
clk: sunxi-ng: mux: honor CLK_SET_RATE_NO_REPARENT flag
clk: sunxi-ng: mux: Fix determine_rate for mux clocks with pre-dividers
clk: sunxi-ng: a33: Set CLK_SET_RATE_PARENT for the GPU
clk: sunxi-ng: Call divider_round_rate if we only have a single parent
ARM: gr8: Convert to CCU
ARM: sun5i: Convert to CCU
clk: sunxi-ng: Add sun5i CCU driver
clk: sunxi-ng: Implement global pre-divider
clk: sunxi-ng: Implement multiplier maximum
clk: sunxi-ng: mult: Fix minimum in round rate
clk: sunxi-ng: Implement factors offsets
clk: sunxi-ng: multiplier: Add fractional support
clk: sunxi-ng: add support for V3s CCU
dt-bindings: add device binding for the CCU of Allwinner V3s
...
Diffstat (limited to 'drivers/clk')
27 files changed, 3748 insertions, 58 deletions
diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig index 8454c6e3dd65..67659091860d 100644 --- a/drivers/clk/sunxi-ng/Kconfig +++ b/drivers/clk/sunxi-ng/Kconfig @@ -64,6 +64,16 @@ config SUN50I_A64_CCU select SUNXI_CCU_PHASE default ARM64 && ARCH_SUNXI +config SUN5I_CCU + bool "Support for the Allwinner sun5i family CCM" + select SUNXI_CCU_DIV + select SUNXI_CCU_NK + select SUNXI_CCU_NKM + select SUNXI_CCU_NM + select SUNXI_CCU_MP + select SUNXI_CCU_PHASE + default MACH_SUN5I + config SUN6I_A31_CCU bool "Support for the Allwinner A31/A31s CCU" select SUNXI_CCU_DIV @@ -109,4 +119,25 @@ config SUN8I_H3_CCU select SUNXI_CCU_PHASE default MACH_SUN8I +config SUN8I_V3S_CCU + bool "Support for the Allwinner V3s CCU" + select SUNXI_CCU_DIV + select SUNXI_CCU_NK + select SUNXI_CCU_NKM + select SUNXI_CCU_NKMP + select SUNXI_CCU_NM + select SUNXI_CCU_MP + select SUNXI_CCU_PHASE + default MACH_SUN8I + +config SUN9I_A80_CCU + bool "Support for the Allwinner A80 CCU" + select SUNXI_CCU_DIV + select SUNXI_CCU_GATE + select SUNXI_CCU_NKMP + select SUNXI_CCU_NM + select SUNXI_CCU_MP + select SUNXI_CCU_PHASE + default MACH_SUN9I + endif diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile index 24fbc6e5deb8..6feaac0c5600 100644 --- a/drivers/clk/sunxi-ng/Makefile +++ b/drivers/clk/sunxi-ng/Makefile @@ -19,7 +19,12 @@ obj-$(CONFIG_SUNXI_CCU_MP) += ccu_mp.o # SoC support obj-$(CONFIG_SUN50I_A64_CCU) += ccu-sun50i-a64.o +obj-$(CONFIG_SUN5I_CCU) += ccu-sun5i.o obj-$(CONFIG_SUN6I_A31_CCU) += ccu-sun6i-a31.o obj-$(CONFIG_SUN8I_A23_CCU) += ccu-sun8i-a23.o obj-$(CONFIG_SUN8I_A33_CCU) += ccu-sun8i-a33.o obj-$(CONFIG_SUN8I_H3_CCU) += ccu-sun8i-h3.o +obj-$(CONFIG_SUN8I_V3S_CCU) += ccu-sun8i-v3s.o +obj-$(CONFIG_SUN9I_A80_CCU) += ccu-sun9i-a80.o +obj-$(CONFIG_SUN9I_A80_CCU) += ccu-sun9i-a80-de.o +obj-$(CONFIG_SUN9I_A80_CCU) += ccu-sun9i-a80-usb.o diff --git a/drivers/clk/sunxi-ng/ccu-sun5i.c b/drivers/clk/sunxi-ng/ccu-sun5i.c new file mode 100644 index 000000000000..06edaa523479 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun5i.c @@ -0,0 +1,1022 @@ +/* + * Copyright (c) 2016 Maxime Ripard. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/of_address.h> + +#include "ccu_common.h" +#include "ccu_reset.h" + +#include "ccu_div.h" +#include "ccu_gate.h" +#include "ccu_mp.h" +#include "ccu_mult.h" +#include "ccu_nk.h" +#include "ccu_nkm.h" +#include "ccu_nkmp.h" +#include "ccu_nm.h" +#include "ccu_phase.h" + +#include "ccu-sun5i.h" + +static struct ccu_nkmp pll_core_clk = { + .enable = BIT(31), + .n = _SUNXI_CCU_MULT_OFFSET(8, 5, 0), + .k = _SUNXI_CCU_MULT(4, 2), + .m = _SUNXI_CCU_DIV(0, 2), + .p = _SUNXI_CCU_DIV(16, 2), + .common = { + .reg = 0x000, + .hw.init = CLK_HW_INIT("pll-core", + "hosc", + &ccu_nkmp_ops, + 0), + }, +}; + +/* + * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from + * the base (2x, 4x and 8x), and one variable divider (the one true + * pll audio). + * + * We don't have any need for the variable divider for now, so we just + * hardcode it to match with the clock names + */ +#define SUN5I_PLL_AUDIO_REG 0x008 + +static struct ccu_nm pll_audio_base_clk = { + .enable = BIT(31), + .n = _SUNXI_CCU_MULT_OFFSET(8, 7, 0), + + /* + * The datasheet is wrong here, this doesn't have any + * offset + */ + .m = _SUNXI_CCU_DIV_OFFSET(0, 5, 0), + .common = { + .reg = 0x008, + .hw.init = CLK_HW_INIT("pll-audio-base", + "hosc", + &ccu_nm_ops, + 0), + }, +}; + +static struct ccu_mult pll_video0_clk = { + .enable = BIT(31), + .mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(0, 7, 0, 9, 127), + .frac = _SUNXI_CCU_FRAC(BIT(15), BIT(14), + 270000000, 297000000), + .common = { + .reg = 0x010, + .features = (CCU_FEATURE_FRACTIONAL | + CCU_FEATURE_ALL_PREDIV), + .prediv = 8, + .hw.init = CLK_HW_INIT("pll-video0", + "hosc", + &ccu_mult_ops, + 0), + }, +}; + +static struct ccu_nkmp pll_ve_clk = { + .enable = BIT(31), + .n = _SUNXI_CCU_MULT_OFFSET(8, 5, 0), + .k = _SUNXI_CCU_MULT(4, 2), + .m = _SUNXI_CCU_DIV(0, 2), + .p = _SUNXI_CCU_DIV(16, 2), + .common = { + .reg = 0x018, + .hw.init = CLK_HW_INIT("pll-ve", + "hosc", + &ccu_nkmp_ops, + 0), + }, +}; + +static struct ccu_nk pll_ddr_base_clk = { + .enable = BIT(31), + .n = _SUNXI_CCU_MULT_OFFSET(8, 5, 0), + .k = _SUNXI_CCU_MULT(4, 2), + .common = { + .reg = 0x020, + .hw.init = CLK_HW_INIT("pll-ddr-base", + "hosc", + &ccu_nk_ops, + 0), + }, +}; + +static SUNXI_CCU_M(pll_ddr_clk, "pll-ddr", "pll-ddr-base", 0x020, 0, 2, + CLK_IS_CRITICAL); + +static struct ccu_div pll_ddr_other_clk = { + .div = _SUNXI_CCU_DIV_FLAGS(16, 2, CLK_DIVIDER_POWER_OF_TWO), + + .common = { + .reg = 0x020, + .hw.init = CLK_HW_INIT("pll-ddr-other", "pll-ddr-base", + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_nk pll_periph_clk = { + .enable = BIT(31), + .n = _SUNXI_CCU_MULT_OFFSET(8, 5, 0), + .k = _SUNXI_CCU_MULT(4, 2), + .fixed_post_div = 2, + .common = { + .reg = 0x028, + .features = CCU_FEATURE_FIXED_POSTDIV, + .hw.init = CLK_HW_INIT("pll-periph", + "hosc", + &ccu_nk_ops, + 0), + }, +}; + +static struct ccu_mult pll_video1_clk = { + .enable = BIT(31), + .mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(0, 7, 0, 9, 127), + .frac = _SUNXI_CCU_FRAC(BIT(15), BIT(14), + 270000000, 297000000), + .common = { + .reg = 0x030, + .features = (CCU_FEATURE_FRACTIONAL | + CCU_FEATURE_ALL_PREDIV), + .prediv = 8, + .hw.init = CLK_HW_INIT("pll-video1", + "hosc", + &ccu_mult_ops, + 0), + }, +}; + +static SUNXI_CCU_GATE(hosc_clk, "hosc", "osc24M", 0x050, BIT(0), 0); + +#define SUN5I_AHB_REG 0x054 +static const char * const cpu_parents[] = { "osc32k", "hosc", + "pll-core" , "pll-periph" }; +static const struct ccu_mux_fixed_prediv cpu_predivs[] = { + { .index = 3, .div = 3, }, +}; +static struct ccu_mux cpu_clk = { + .mux = { + .shift = 16, + .width = 2, + .fixed_predivs = cpu_predivs, + .n_predivs = ARRAY_SIZE(cpu_predivs), + }, + .common = { + .reg = 0x054, + .features = CCU_FEATURE_FIXED_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS("cpu", + cpu_parents, + &ccu_mux_ops, + CLK_IS_CRITICAL), + } +}; + +static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x054, 0, 2, 0); + +static const char * const ahb_parents[] = { "axi" , "cpu", "pll-periph" }; +static const struct ccu_mux_fixed_prediv ahb_predivs[] = { + { .index = 2, .div = 2, }, +}; +static struct ccu_div ahb_clk = { + .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), + .mux = { + .shift = 6, + .width = 2, + .fixed_predivs = ahb_predivs, + .n_predivs = ARRAY_SIZE(ahb_predivs), + }, + + .common = { + .reg = 0x054, + .hw.init = CLK_HW_INIT_PARENTS("ahb", + ahb_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct clk_div_table apb0_div_table[] = { + { .val = 0, .div = 2 }, + { .val = 1, .div = 2 }, + { .val = 2, .div = 4 }, + { .val = 3, .div = 8 }, + { /* Sentinel */ }, +}; +static SUNXI_CCU_DIV_TABLE(apb0_clk, "apb0", "ahb", + 0x054, 8, 2, apb0_div_table, 0); + +static const char * const apb1_parents[] = { "hosc", "pll-periph", "osc32k" }; +static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", apb1_parents, 0x058, + 0, 5, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + 0); + +static SUNXI_CCU_GATE(axi_dram_clk, "axi-dram", "axi", + 0x05c, BIT(0), 0); + +static SUNXI_CCU_GATE(ahb_otg_clk, "ahb-otg", "ahb", + 0x060, BIT(0), 0); +static SUNXI_CCU_GATE(ahb_ehci_clk, "ahb-ehci", "ahb", + 0x060, BIT(1), 0); +static SUNXI_CCU_GATE(ahb_ohci_clk, "ahb-ohci", "ahb", + 0x060, BIT(2), 0); +static SUNXI_CCU_GATE(ahb_ss_clk, "ahb-ss", "ahb", + 0x060, BIT(5), 0); +static SUNXI_CCU_GATE(ahb_dma_clk, "ahb-dma", "ahb", + 0x060, BIT(6), 0); +static SUNXI_CCU_GATE(ahb_bist_clk, "ahb-bist", "ahb", + 0x060, BIT(6), 0); +static SUNXI_CCU_GATE(ahb_mmc0_clk, "ahb-mmc0", "ahb", + 0x060, BIT(8), 0); +static SUNXI_CCU_GATE(ahb_mmc1_clk, "ahb-mmc1", "ahb", + 0x060, BIT(9), 0); +static SUNXI_CCU_GATE(ahb_mmc2_clk, "ahb-mmc2", "ahb", + 0x060, BIT(10), 0); +static SUNXI_CCU_GATE(ahb_nand_clk, "ahb-nand", "ahb", + 0x060, BIT(13), 0); +static SUNXI_CCU_GATE(ahb_sdram_clk, "ahb-sdram", "ahb", + 0x060, BIT(14), CLK_IS_CRITICAL); +static SUNXI_CCU_GATE(ahb_emac_clk, "ahb-emac", "ahb", + 0x060, BIT(17), 0); +static SUNXI_CCU_GATE(ahb_ts_clk, "ahb-ts", "ahb", + 0x060, BIT(18), 0); +static SUNXI_CCU_GATE(ahb_spi0_clk, "ahb-spi0", "ahb", + 0x060, BIT(20), 0); +static SUNXI_CCU_GATE(ahb_spi1_clk, "ahb-spi1", "ahb", + 0x060, BIT(21), 0); +static SUNXI_CCU_GATE(ahb_spi2_clk, "ahb-spi2", "ahb", + 0x060, BIT(22), 0); +static SUNXI_CCU_GATE(ahb_gps_clk, "ahb-gps", "ahb", + 0x060, BIT(26), 0); +static SUNXI_CCU_GATE(ahb_hstimer_clk, "ahb-hstimer", "ahb", + 0x060, BIT(28), 0); + +static SUNXI_CCU_GATE(ahb_ve_clk, "ahb-ve", "ahb", + 0x064, BIT(0), 0); +static SUNXI_CCU_GATE(ahb_tve_clk, "ahb-tve", "ahb", + 0x064, BIT(2), 0); +static SUNXI_CCU_GATE(ahb_lcd_clk, "ahb-lcd", "ahb", + 0x064, BIT(4), 0); +static SUNXI_CCU_GATE(ahb_csi_clk, "ahb-csi", "ahb", + 0x064, BIT(8), 0); +static SUNXI_CCU_GATE(ahb_hdmi_clk, "ahb-hdmi", "ahb", + 0x064, BIT(11), 0); +static SUNXI_CCU_GATE(ahb_de_be_clk, "ahb-de-be", "ahb", + 0x064, BIT(12), 0); +static SUNXI_CCU_GATE(ahb_de_fe_clk, "ahb-de-fe", "ahb", + 0x064, BIT(14), 0); +static SUNXI_CCU_GATE(ahb_iep_clk, "ahb-iep", "ahb", + 0x064, BIT(19), 0); +static SUNXI_CCU_GATE(ahb_gpu_clk, "ahb-gpu", "ahb", + 0x064, BIT(20), 0); + +static SUNXI_CCU_GATE(apb0_codec_clk, "apb0-codec", "apb0", + 0x068, BIT(0), 0); +static SUNXI_CCU_GATE(apb0_spdif_clk, "apb0-spdif", "apb0", + 0x068, BIT(1), 0); +static SUNXI_CCU_GATE(apb0_i2s_clk, "apb0-i2s", "apb0", + 0x068, BIT(3), 0); +static SUNXI_CCU_GATE(apb0_pio_clk, "apb0-pio", "apb0", + 0x068, BIT(5), 0); +static SUNXI_CCU_GATE(apb0_ir_clk, "apb0-ir", "apb0", + 0x068, BIT(6), 0); +static SUNXI_CCU_GATE(apb0_keypad_clk, "apb0-keypad", "apb0", + 0x068, BIT(10), 0); + +static SUNXI_CCU_GATE(apb1_i2c0_clk, "apb1-i2c0", "apb1", + 0x06c, BIT(0), 0); +static SUNXI_CCU_GATE(apb1_i2c1_clk, "apb1-i2c1", "apb1", + 0x06c, BIT(1), 0); +static SUNXI_CCU_GATE(apb1_i2c2_clk, "apb1-i2c2", "apb1", + 0x06c, BIT(2), 0); +static SUNXI_CCU_GATE(apb1_uart0_clk, "apb1-uart0", "apb1", + 0x06c, BIT(16), 0); +static SUNXI_CCU_GATE(apb1_uart1_clk, "apb1-uart1", "apb1", + 0x06c, BIT(17), 0); +static SUNXI_CCU_GATE(apb1_uart2_clk, "apb1-uart2", "apb1", + 0x06c, BIT(18), 0); +static SUNXI_CCU_GATE(apb1_uart3_clk, "apb1-uart3", "apb1", + 0x06c, BIT(19), 0); + +static const char * const mod0_default_parents[] = { "hosc", "pll-periph", + "pll-ddr-other" }; +static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents, 0x098, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(ss_clk, "ss", mod0_default_parents, 0x09c, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(ir_clk, "ir", mod0_default_parents, 0x0b0, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x", + "pll-audio-2x", "pll-audio" }; +static SUNXI_CCU_MUX_WITH_GATE(i2s_clk, "i2s", i2s_parents, + 0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT); + +static const char * const spdif_parents[] = { "pll-audio-8x", "pll-audio-4x", + "pll-audio-2x", "pll-audio" }; +static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", spdif_parents, + 0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); + +static const char * const keypad_parents[] = { "hosc", "losc"}; +static const u8 keypad_table[] = { 0, 2 }; +static struct ccu_mp keypad_clk = { + .enable = BIT(31), + .m = _SUNXI_CCU_DIV(8, 5), + .p = _SUNXI_CCU_DIV(20, 2), + .mux = _SUNXI_CCU_MUX_TABLE(24, 2, keypad_table), + + .common = { + .reg = 0x0c4, + .hw.init = CLK_HW_INIT_PARENTS("keypad", + keypad_parents, + &ccu_mp_ops, + 0), + }, +}; + +static SUNXI_CCU_GATE(usb_ohci_clk, "usb-ohci", "pll-periph", + 0x0cc, BIT(6), 0); +static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "pll-periph", + 0x0cc, BIT(8), 0); +static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "pll-periph", + 0x0cc, BIT(9), 0); + +static const char * const gps_parents[] = { "hosc", "pll-periph", + "pll-video1", "pll-ve" }; +static SUNXI_CCU_M_WITH_MUX_GATE(gps_clk, "gps", gps_parents, + 0x0d0, 0, 3, 24, 2, BIT(31), 0); + +static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "pll-ddr", + 0x100, BIT(0), 0); +static SUNXI_CCU_GATE(dram_csi_clk, "dram-csi", "pll-ddr", + 0x100, BIT(1), 0); +static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "pll-ddr", + 0x100, BIT(3), 0); +static SUNXI_CCU_GATE(dram_tve_clk, "dram-tve", "pll-ddr", + 0x100, BIT(5), 0); +static SUNXI_CCU_GATE(dram_de_fe_clk, "dram-de-fe", "pll-ddr", + 0x100, BIT(25), 0); +static SUNXI_CCU_GATE(dram_de_be_clk, "dram-de-be", "pll-ddr", + 0x100, BIT(26), 0); +static SUNXI_CCU_GATE(dram_ace_clk, "dram-ace", "pll-ddr", + 0x100, BIT(29), 0); +static SUNXI_CCU_GATE(dram_iep_clk, "dram-iep", "pll-ddr", + 0x100, BIT(31), 0); + +static const char * const de_parents[] = { "pll-video0", "pll-video1", + "pll-ddr-other" }; +static SUNXI_CCU_M_WITH_MUX_GATE(de_be_clk, "de-be", de_parents, + 0x104, 0, 4, 24, 2, BIT(31), 0); + +static SUNXI_CCU_M_WITH_MUX_GATE(de_fe_clk, "de-fe", de_parents, + 0x10c, 0, 4, 24, 2, BIT(31), 0); + +static const char * const tcon_parents[] = { "pll-video0", "pll-video1", + "pll-video0-2x", "pll-video1-2x" }; +static SUNXI_CCU_MUX_WITH_GATE(tcon_ch0_clk, "tcon-ch0-sclk", tcon_parents, + 0x118, 24, 2, BIT(31), CLK_SET_RATE_PARENT); + +static SUNXI_CCU_M_WITH_MUX_GATE(tcon_ch1_sclk2_clk, "tcon-ch1-sclk2", + tcon_parents, + 0x12c, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT); + +static SUNXI_CCU_M_WITH_GATE(tcon_ch1_sclk1_clk, "tcon-ch1-sclk1", "tcon-ch1-sclk2", + 0x12c, 11, 1, BIT(15), CLK_SET_RATE_PARENT); + +static const char * const csi_parents[] = { "hosc", "pll-video0", "pll-video1", + "pll-video0-2x", "pll-video1-2x" }; +static const u8 csi_table[] = { 0, 1, 2, 5, 6 }; +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_clk, "csi", + csi_parents, csi_table, + 0x134, 0, 5, 24, 2, BIT(31), 0); + +static SUNXI_CCU_GATE(ve_clk, "ve", "pll-ve", + 0x13c, BIT(31), CLK_SET_RATE_PARENT); + +static SUNXI_CCU_GATE(codec_clk, "codec", "pll-audio", + 0x140, BIT(31), CLK_SET_RATE_PARENT); + +static SUNXI_CCU_GATE(avs_clk, "avs", "hosc", + 0x144, BIT(31), 0); + +static const char * const hdmi_parents[] = { "pll-video0", "pll-video0-2x" }; +static const u8 hdmi_table[] = { 0, 2 }; +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(hdmi_clk, "hdmi", + hdmi_parents, hdmi_table, + 0x150, 0, 4, 24, 2, BIT(31), + CLK_SET_RATE_PARENT); + +static const char * const gpu_parents[] = { "pll-video0", "pll-ve", + "pll-ddr-other", "pll-video1", + "pll-video1-2x" }; +static SUNXI_CCU_M_WITH_MUX_GATE(gpu_clk, "gpu", gpu_parents, + 0x154, 0, 4, 24, 3, BIT(31), 0); + +static const char * const mbus_parents[] = { "hosc", "pll-periph", "pll-ddr" }; +static SUNXI_CCU_MP_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, + 0x15c, 0, 4, 16, 2, 24, 2, BIT(31), CLK_IS_CRITICAL); + +static SUNXI_CCU_GATE(iep_clk, "iep", "de-be", + 0x160, BIT(31), 0); + +static struct ccu_common *sun5i_a10s_ccu_clks[] = { + &hosc_clk.common, + &pll_core_clk.common, + &pll_audio_base_clk.common, + &pll_video0_clk.common, + &pll_ve_clk.common, + &pll_ddr_base_clk.common, + &pll_ddr_clk.common, + &pll_ddr_other_clk.common, + &pll_periph_clk.common, + &pll_video1_clk.common, + &cpu_clk.common, + &axi_clk.common, + &ahb_clk.common, + &apb0_clk.common, + &apb1_clk.common, + &axi_dram_clk.common, + &ahb_otg_clk.common, + &ahb_ehci_clk.common, + &ahb_ohci_clk.common, + &ahb_ss_clk.common, + &ahb_dma_clk.common, + &ahb_bist_clk.common, + &ahb_mmc0_clk.common, + &ahb_mmc1_clk.common, + &ahb_mmc2_clk.common, + &ahb_nand_clk.common, + &ahb_sdram_clk.common, + &ahb_emac_clk.common, + &ahb_ts_clk.common, + &ahb_spi0_clk.common, + &ahb_spi1_clk.common, + &ahb_spi2_clk.common, + &ahb_gps_clk.common, + &ahb_hstimer_clk.common, + &ahb_ve_clk.common, + &ahb_tve_clk.common, + &ahb_lcd_clk.common, + &ahb_csi_clk.common, + &ahb_hdmi_clk.common, + &ahb_de_be_clk.common, + &ahb_de_fe_clk.common, + &ahb_iep_clk.common, + &ahb_gpu_clk.common, + &apb0_codec_clk.common, + &apb0_spdif_clk.common, + &apb0_i2s_clk.common, + &apb0_pio_clk.common, + &apb0_ir_clk.common, + &apb0_keypad_clk.common, + &apb1_i2c0_clk.common, + &apb1_i2c1_clk.common, + &apb1_i2c2_clk.common, + &apb1_uart0_clk.common, + &apb1_uart1_clk.common, + &apb1_uart2_clk.common, + &apb1_uart3_clk.common, + &nand_clk.common, + &mmc0_clk.common, + &mmc1_clk.common, + &mmc2_clk.common, + &ts_clk.common, + &ss_clk.common, + &spi0_clk.common, + &spi1_clk.common, + &spi2_clk.common, + &ir_clk.common, + &i2s_clk.common, + &spdif_clk.common, + &keypad_clk.common, + &usb_ohci_clk.common, + &usb_phy0_clk.common, + &usb_phy1_clk.common, + &gps_clk.common, + &dram_ve_clk.common, + &dram_csi_clk.common, + &dram_ts_clk.common, + &dram_tve_clk.common, + &dram_de_fe_clk.common, + &dram_de_be_clk.common, + &dram_ace_clk.common, + &dram_iep_clk.common, + &de_be_clk.common, + &de_fe_clk.common, + &tcon_ch0_clk.common, + &tcon_ch1_sclk2_clk.common, + &tcon_ch1_sclk1_clk.common, + &csi_clk.common, + &ve_clk.common, + &codec_clk.common, + &avs_clk.common, + &hdmi_clk.common, + &gpu_clk.common, + &mbus_clk.common, + &iep_clk.common, +}; + +/* We hardcode the divider to 4 for now */ +static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio", + "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x", + "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x", + "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x", + "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x", + "pll-video0", 1, 2, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_video1_2x_clk, "pll-video1-2x", + "pll-video1", 1, 2, CLK_SET_RATE_PARENT); + +static struct clk_hw_onecell_data sun5i_a10s_hw_clks = { + .hws = { + [CLK_HOSC] = &hosc_clk.common.hw, + [CLK_PLL_CORE] = &pll_core_clk.common.hw, + [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, + [CLK_PLL_AUDIO] = &pll_audio_clk.hw, + [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, + [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, + [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, + [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, + [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw, + [CLK_PLL_VE] = &pll_ve_clk.common.hw, + [CLK_PLL_DDR_BASE] = &pll_ddr_base_clk.common.hw, + [CLK_PLL_DDR] = &pll_ddr_clk.common.hw, + [CLK_PLL_DDR_OTHER] = &pll_ddr_other_clk.common.hw, + [CLK_PLL_PERIPH] = &pll_periph_clk.common.hw, + [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, + [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw, + [CLK_CPU] = &cpu_clk.common.hw, + [CLK_AXI] = &axi_clk.common.hw, + [CLK_AHB] = &ahb_clk.common.hw, + [CLK_APB0] = &apb0_clk.common.hw, + [CLK_APB1] = &apb1_clk.common.hw, + [CLK_DRAM_AXI] = &axi_dram_clk.common.hw, + [CLK_AHB_OTG] = &ahb_otg_clk.common.hw, + [CLK_AHB_EHCI] = &ahb_ehci_clk.common.hw, + [CLK_AHB_OHCI] = &ahb_ohci_clk.common.hw, + [CLK_AHB_SS] = &ahb_ss_clk.common.hw, + [CLK_AHB_DMA] = &ahb_dma_clk.common.hw, + [CLK_AHB_BIST] = &ahb_bist_clk.common.hw, + [CLK_AHB_MMC0] = &ahb_mmc0_clk.common.hw, + [CLK_AHB_MMC1] = &ahb_mmc1_clk.common.hw, + [CLK_AHB_MMC2] = &ahb_mmc2_clk.common.hw, + [CLK_AHB_NAND] = &ahb_nand_clk.common.hw, + [CLK_AHB_SDRAM] = &ahb_sdram_clk.common.hw, + [CLK_AHB_EMAC] = &ahb_emac_clk.common.hw, + [CLK_AHB_TS] = &ahb_ts_clk.common.hw, + [CLK_AHB_SPI0] = &ahb_spi0_clk.common.hw, + [CLK_AHB_SPI1] = &ahb_spi1_clk.common.hw, + [CLK_AHB_SPI2] = &ahb_spi2_clk.common.hw, + [CLK_AHB_GPS] = &ahb_gps_clk.common.hw, + [CLK_AHB_HSTIMER] = &ahb_hstimer_clk.common.hw, + [CLK_AHB_VE] = &ahb_ve_clk.common.hw, + [CLK_AHB_TVE] = &ahb_tve_clk.common.hw, + [CLK_AHB_LCD] = &ahb_lcd_clk.common.hw, + [CLK_AHB_CSI] = &ahb_csi_clk.common.hw, + [CLK_AHB_HDMI] = &ahb_hdmi_clk.common.hw, + [CLK_AHB_DE_BE] = &ahb_de_be_clk.common.hw, + [CLK_AHB_DE_FE] = &ahb_de_fe_clk.common.hw, + [CLK_AHB_IEP] = &ahb_iep_clk.common.hw, + [CLK_AHB_GPU] = &ahb_gpu_clk.common.hw, + [CLK_APB0_CODEC] = &apb0_codec_clk.common.hw, + [CLK_APB0_I2S] = &apb0_i2s_clk.common.hw, + [CLK_APB0_PIO] = &apb0_pio_clk.common.hw, + [CLK_APB0_IR] = &apb0_ir_clk.common.hw, + [CLK_APB0_KEYPAD] = &apb0_keypad_clk.common.hw, + [CLK_APB1_I2C0] = &apb1_i2c0_clk.common.hw, + [CLK_APB1_I2C1] = &apb1_i2c1_clk.common.hw, + [CLK_APB1_I2C2] = &apb1_i2c2_clk.common.hw, + [CLK_APB1_UART0] = &apb1_uart0_clk.common.hw, + [CLK_APB1_UART1] = &apb1_uart1_clk.common.hw, + [CLK_APB1_UART2] = &apb1_uart2_clk.common.hw, + [CLK_APB1_UART3] = &apb1_uart3_clk.common.hw, + [CLK_NAND] = &nand_clk.common.hw, + [CLK_MMC0] = &mmc0_clk.common.hw, + [CLK_MMC1] = &mmc1_clk.common.hw, + [CLK_MMC2] = &mmc2_clk.common.hw, + [CLK_TS] = &ts_clk.common.hw, + [CLK_SS] = &ss_clk.common.hw, + [CLK_SPI0] = &spi0_clk.common.hw, + [CLK_SPI1] = &spi1_clk.common.hw, + [CLK_SPI2] = &spi2_clk.common.hw, + [CLK_IR] = &ir_clk.common.hw, + [CLK_I2S] = &i2s_clk.common.hw, + [CLK_KEYPAD] = &keypad_clk.common.hw, + [CLK_USB_OHCI] = &usb_ohci_clk.common.hw, + [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, + [CLK_USB_PHY1] = &usb_phy1_clk.common.hw, + [CLK_GPS] = &gps_clk.common.hw, + [CLK_DRAM_VE] = &dram_ve_clk.common.hw, + [CLK_DRAM_CSI] = &dram_csi_clk.common.hw, + [CLK_DRAM_TS] = &dram_ts_clk.common.hw, + [CLK_DRAM_TVE] = &dram_tve_clk.common.hw, + [CLK_DRAM_DE_FE] = &dram_de_fe_clk.common.hw, + [CLK_DRAM_DE_BE] = &dram_de_be_clk.common.hw, + [CLK_DRAM_ACE] = &dram_ace_clk.common.hw, + [CLK_DRAM_IEP] = &dram_iep_clk.common.hw, + [CLK_DE_BE] = &de_be_clk.common.hw, + [CLK_DE_FE] = &de_fe_clk.common.hw, + [CLK_TCON_CH0] = &tcon_ch0_clk.common.hw, + [CLK_TCON_CH1_SCLK] = &tcon_ch1_sclk2_clk.common.hw, + [CLK_TCON_CH1] = &tcon_ch1_sclk1_clk.common.hw, + [CLK_CSI] = &csi_clk.common.hw, + [CLK_VE] = &ve_clk.common.hw, + [CLK_CODEC] = &codec_clk.common.hw, + [CLK_AVS] = &avs_clk.common.hw, + [CLK_HDMI] = &hdmi_clk.common.hw, + [CLK_GPU] = &gpu_clk.common.hw, + [CLK_MBUS] = &mbus_clk.common.hw, + [CLK_IEP] = &iep_clk.common.hw, + }, + .num = CLK_NUMBER, +}; + +static struct ccu_reset_map sun5i_a10s_ccu_resets[] = { + [RST_USB_PHY0] = { 0x0cc, BIT(0) }, + [RST_USB_PHY1] = { 0x0cc, BIT(1) }, + + [RST_GPS] = { 0x0d0, BIT(30) }, + + [RST_DE_BE] = { 0x104, BIT(30) }, + + [RST_DE_FE] = { 0x10c, BIT(30) }, + + [RST_TVE] = { 0x118, BIT(29) }, + [RST_LCD] = { 0x118, BIT(30) }, + + [RST_CSI] = { 0x134, BIT(30) }, + + [RST_VE] = { 0x13c, BIT(0) }, + + [RST_GPU] = { 0x154, BIT(30) }, + + [RST_IEP] = { 0x160, BIT(30) }, +}; + +static const struct sunxi_ccu_desc sun5i_a10s_ccu_desc = { + .ccu_clks = sun5i_a10s_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun5i_a10s_ccu_clks), + + .hw_clks = &sun5i_a10s_hw_clks, + + .resets = sun5i_a10s_ccu_resets, + .num_resets = ARRAY_SIZE(sun5i_a10s_ccu_resets), +}; + +/* + * The A13 is the A10s minus the TS, GPS, HDMI, I2S and the keypad + */ +static struct clk_hw_onecell_data sun5i_a13_hw_clks = { + .hws = { + [CLK_HOSC] = &hosc_clk.common.hw, + [CLK_PLL_CORE] = &pll_core_clk.common.hw, + [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, + [CLK_PLL_AUDIO] = &pll_audio_clk.hw, + [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, + [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, + [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, + [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, + [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw, + [CLK_PLL_VE] = &pll_ve_clk.common.hw, + [CLK_PLL_DDR_BASE] = &pll_ddr_base_clk.common.hw, + [CLK_PLL_DDR] = &pll_ddr_clk.common.hw, + [CLK_PLL_DDR_OTHER] = &pll_ddr_other_clk.common.hw, + [CLK_PLL_PERIPH] = &pll_periph_clk.common.hw, + [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, + [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw, + [CLK_CPU] = &cpu_clk.common.hw, + [CLK_AXI] = &axi_clk.common.hw, + [CLK_AHB] = &ahb_clk.common.hw, + [CLK_APB0] = &apb0_clk.common.hw, + [CLK_APB1] = &apb1_clk.common.hw, + [CLK_DRAM_AXI] = &axi_dram_clk.common.hw, + [CLK_AHB_OTG] = &ahb_otg_clk.common.hw, + [CLK_AHB_EHCI] = &ahb_ehci_clk.common.hw, + [CLK_AHB_OHCI] = &ahb_ohci_clk.common.hw, + [CLK_AHB_SS] = &ahb_ss_clk.common.hw, + [CLK_AHB_DMA] = &ahb_dma_clk.common.hw, + [CLK_AHB_BIST] = &ahb_bist_clk.common.hw, + [CLK_AHB_MMC0] = &ahb_mmc0_clk.common.hw, + [CLK_AHB_MMC1] = &ahb_mmc1_clk.common.hw, + [CLK_AHB_MMC2] = &ahb_mmc2_clk.common.hw, + [CLK_AHB_NAND] = &ahb_nand_clk.common.hw, + [CLK_AHB_SDRAM] = &ahb_sdram_clk.common.hw, + [CLK_AHB_EMAC] = &ahb_emac_clk.common.hw, + [CLK_AHB_SPI0] = &ahb_spi0_clk.common.hw, + [CLK_AHB_SPI1] = &ahb_spi1_clk.common.hw, + [CLK_AHB_SPI2] = &ahb_spi2_clk.common.hw, + [CLK_AHB_HSTIMER] = &ahb_hstimer_clk.common.hw, + [CLK_AHB_VE] = &ahb_ve_clk.common.hw, + [CLK_AHB_TVE] = &ahb_tve_clk.common.hw, + [CLK_AHB_LCD] = &ahb_lcd_clk.common.hw, + [CLK_AHB_CSI] = &ahb_csi_clk.common.hw, + [CLK_AHB_DE_BE] = &ahb_de_be_clk.common.hw, + [CLK_AHB_DE_FE] = &ahb_de_fe_clk.common.hw, + [CLK_AHB_IEP] = &ahb_iep_clk.common.hw, + [CLK_AHB_GPU] = &ahb_gpu_clk.common.hw, + [CLK_APB0_CODEC] = &apb0_codec_clk.common.hw, + [CLK_APB0_PIO] = &apb0_pio_clk.common.hw, + [CLK_APB0_IR] = &apb0_ir_clk.common.hw, + [CLK_APB1_I2C0] = &apb1_i2c0_clk.common.hw, + [CLK_APB1_I2C1] = &apb1_i2c1_clk.common.hw, + [CLK_APB1_I2C2] = &apb1_i2c2_clk.common.hw, + [CLK_APB1_UART0] = &apb1_uart0_clk.common.hw, + [CLK_APB1_UART1] = &apb1_uart1_clk.common.hw, + [CLK_APB1_UART2] = &apb1_uart2_clk.common.hw, + [CLK_APB1_UART3] = &apb1_uart3_clk.common.hw, + [CLK_NAND] = &nand_clk.common.hw, + [CLK_MMC0] = &mmc0_clk.common.hw, + [CLK_MMC1] = &mmc1_clk.common.hw, + [CLK_MMC2] = &mmc2_clk.common.hw, + [CLK_SS] = &ss_clk.common.hw, + [CLK_SPI0] = &spi0_clk.common.hw, + [CLK_SPI1] = &spi1_clk.common.hw, + [CLK_SPI2] = &spi2_clk.common.hw, + [CLK_IR] = &ir_clk.common.hw, + [CLK_USB_OHCI] = &usb_ohci_clk.common.hw, + [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, + [CLK_USB_PHY1] = &usb_phy1_clk.common.hw, + [CLK_DRAM_VE] = &dram_ve_clk.common.hw, + [CLK_DRAM_CSI] = &dram_csi_clk.common.hw, + [CLK_DRAM_TVE] = &dram_tve_clk.common.hw, + [CLK_DRAM_DE_FE] = &dram_de_fe_clk.common.hw, + [CLK_DRAM_DE_BE] = &dram_de_be_clk.common.hw, + [CLK_DRAM_ACE] = &dram_ace_clk.common.hw, + [CLK_DRAM_IEP] = &dram_iep_clk.common.hw, + [CLK_DE_BE] = &de_be_clk.common.hw, + [CLK_DE_FE] = &de_fe_clk.common.hw, + [CLK_TCON_CH0] = &tcon_ch0_clk.common.hw, + [CLK_TCON_CH1_SCLK] = &tcon_ch1_sclk2_clk.common.hw, + [CLK_TCON_CH1] = &tcon_ch1_sclk1_clk.common.hw, + [CLK_CSI] = &csi_clk.common.hw, + [CLK_VE] = &ve_clk.common.hw, + [CLK_CODEC] = &codec_clk.common.hw, + [CLK_AVS] = &avs_clk.common.hw, + [CLK_GPU] = &gpu_clk.common.hw, + [CLK_MBUS] = &mbus_clk.common.hw, + [CLK_IEP] = &iep_clk.common.hw, + }, + .num = CLK_NUMBER, +}; + +static const struct sunxi_ccu_desc sun5i_a13_ccu_desc = { + .ccu_clks = sun5i_a10s_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun5i_a10s_ccu_clks), + + .hw_clks = &sun5i_a13_hw_clks, + + .resets = sun5i_a10s_ccu_resets, + .num_resets = ARRAY_SIZE(sun5i_a10s_ccu_resets), +}; + +/* + * The GR8 is the A10s CCU minus the HDMI and keypad, plus SPDIF + */ +static struct clk_hw_onecell_data sun5i_gr8_hw_clks = { + .hws = { + [CLK_HOSC] = &hosc_clk.common.hw, + [CLK_PLL_CORE] = &pll_core_clk.common.hw, + [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, + [CLK_PLL_AUDIO] = &pll_audio_clk.hw, + [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, + [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, + [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, + [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, + [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw, + [CLK_PLL_VE] = &pll_ve_clk.common.hw, + [CLK_PLL_DDR_BASE] = &pll_ddr_base_clk.common.hw, + [CLK_PLL_DDR] = &pll_ddr_clk.common.hw, + [CLK_PLL_DDR_OTHER] = &pll_ddr_other_clk.common.hw, + [CLK_PLL_PERIPH] = &pll_periph_clk.common.hw, + [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, + [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw, + [CLK_CPU] = &cpu_clk.common.hw, + [CLK_AXI] = &axi_clk.common.hw, + [CLK_AHB] = &ahb_clk.common.hw, + [CLK_APB0] = &apb0_clk.common.hw, + [CLK_APB1] = &apb1_clk.common.hw, + [CLK_DRAM_AXI] = &axi_dram_clk.common.hw, + [CLK_AHB_OTG] = &ahb_otg_clk.common.hw, + [CLK_AHB_EHCI] = &ahb_ehci_clk.common.hw, + [CLK_AHB_OHCI] = &ahb_ohci_clk.common.hw, + [CLK_AHB_SS] = &ahb_ss_clk.common.hw, + [CLK_AHB_DMA] = &ahb_dma_clk.common.hw, + [CLK_AHB_BIST] = &ahb_bist_clk.common.hw, + [CLK_AHB_MMC0] = &ahb_mmc0_clk.common.hw, + [CLK_AHB_MMC1] = &ahb_mmc1_clk.common.hw, + [CLK_AHB_MMC2] = &ahb_mmc2_clk.common.hw, + [CLK_AHB_NAND] = &ahb_nand_clk.common.hw, + [CLK_AHB_SDRAM] = &ahb_sdram_clk.common.hw, + [CLK_AHB_EMAC] = &ahb_emac_clk.common.hw, + [CLK_AHB_TS] = &ahb_ts_clk.common.hw, + [CLK_AHB_SPI0] = &ahb_spi0_clk.common.hw, + [CLK_AHB_SPI1] = &ahb_spi1_clk.common.hw, + [CLK_AHB_SPI2] = &ahb_spi2_clk.common.hw, + [CLK_AHB_GPS] = &ahb_gps_clk.common.hw, + [CLK_AHB_HSTIMER] = &ahb_hstimer_clk.common.hw, + [CLK_AHB_VE] = &ahb_ve_clk.common.hw, + [CLK_AHB_TVE] = &ahb_tve_clk.common.hw, + [CLK_AHB_LCD] = &ahb_lcd_clk.common.hw, + [CLK_AHB_CSI] = &ahb_csi_clk.common.hw, + [CLK_AHB_DE_BE] = &ahb_de_be_clk.common.hw, + [CLK_AHB_DE_FE] = &ahb_de_fe_clk.common.hw, + [CLK_AHB_IEP] = &ahb_iep_clk.common.hw, + [CLK_AHB_GPU] = &ahb_gpu_clk.common.hw, + [CLK_APB0_CODEC] = &apb0_codec_clk.common.hw, + [CLK_APB0_SPDIF] = &apb0_spdif_clk.common.hw, + [CLK_APB0_I2S] = &apb0_i2s_clk.common.hw, + [CLK_APB0_PIO] = &apb0_pio_clk.common.hw, + [CLK_APB0_IR] = &apb0_ir_clk.common.hw, + [CLK_APB1_I2C0] = &apb1_i2c0_clk.common.hw, + [CLK_APB1_I2C1] = &apb1_i2c1_clk.common.hw, + [CLK_APB1_I2C2] = &apb1_i2c2_clk.common.hw, + [CLK_APB1_UART0] = &apb1_uart0_clk.common.hw, + [CLK_APB1_UART1] = &apb1_uart1_clk.common.hw, + [CLK_APB1_UART2] = &apb1_uart2_clk.common.hw, + [CLK_APB1_UART3] = &apb1_uart3_clk.common.hw, + [CLK_NAND] = &nand_clk.common.hw, + [CLK_MMC0] = &mmc0_clk.common.hw, + [CLK_MMC1] = &mmc1_clk.common.hw, + [CLK_MMC2] = &mmc2_clk.common.hw, + [CLK_TS] = &ts_clk.common.hw, + [CLK_SS] = &ss_clk.common.hw, + [CLK_SPI0] = &spi0_clk.common.hw, + [CLK_SPI1] = &spi1_clk.common.hw, + [CLK_SPI2] = &spi2_clk.common.hw, + [CLK_IR] = &ir_clk.common.hw, + [CLK_I2S] = &i2s_clk.common.hw, + [CLK_SPDIF] = &spdif_clk.common.hw, + [CLK_USB_OHCI] = &usb_ohci_clk.common.hw, + [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, + [CLK_USB_PHY1] = &usb_phy1_clk.common.hw, + [CLK_GPS] = &gps_clk.common.hw, + [CLK_DRAM_VE] = &dram_ve_clk.common.hw, + [CLK_DRAM_CSI] = &dram_csi_clk.common.hw, + [CLK_DRAM_TS] = &dram_ts_clk.common.hw, + [CLK_DRAM_TVE] = &dram_tve_clk.common.hw, + [CLK_DRAM_DE_FE] = &dram_de_fe_clk.common.hw, + [CLK_DRAM_DE_BE] = &dram_de_be_clk.common.hw, + [CLK_DRAM_ACE] = &dram_ace_clk.common.hw, + [CLK_DRAM_IEP] = &dram_iep_clk.common.hw, + [CLK_DE_BE] = &de_be_clk.common.hw, + [CLK_DE_FE] = &de_fe_clk.common.hw, + [CLK_TCON_CH0] = &tcon_ch0_clk.common.hw, + [CLK_TCON_CH1_SCLK] = &tcon_ch1_sclk2_clk.common.hw, + [CLK_TCON_CH1] = &tcon_ch1_sclk1_clk.common.hw, + [CLK_CSI] = &csi_clk.common.hw, + [CLK_VE] = &ve_clk.common.hw, + [CLK_CODEC] = &codec_clk.common.hw, + [CLK_AVS] = &avs_clk.common.hw, + [CLK_GPU] = &gpu_clk.common.hw, + [CLK_MBUS] = &mbus_clk.common.hw, + [CLK_IEP] = &iep_clk.common.hw, + }, + .num = CLK_NUMBER, +}; + +static const struct sunxi_ccu_desc sun5i_gr8_ccu_desc = { + .ccu_clks = sun5i_a10s_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun5i_a10s_ccu_clks), + + .hw_clks = &sun5i_gr8_hw_clks, + + .resets = sun5i_a10s_ccu_resets, + .num_resets = ARRAY_SIZE(sun5i_a10s_ccu_resets), +}; + +static void __init sun5i_ccu_init(struct device_node *node, + const struct sunxi_ccu_desc *desc) +{ + void __iomem *reg; + u32 val; + + reg = of_io_request_and_map(node, 0, of_node_full_name(node)); + if (IS_ERR(reg)) { + pr_err("%s: Could not map the clock registers\n", + of_node_full_name(node)); + return; + } + + /* Force the PLL-Audio-1x divider to 4 */ + val = readl(reg + SUN5I_PLL_AUDIO_REG); + val &= ~GENMASK(19, 16); + writel(val | (3 << 16), reg + SUN5I_PLL_AUDIO_REG); + + /* + * Use the peripheral PLL as the AHB parent, instead of CPU / + * AXI which have rate changes due to cpufreq. + * + * This is especially a big deal for the HS timer whose parent + * clock is AHB. + */ + val = readl(reg + SUN5I_AHB_REG); + val &= ~GENMASK(7, 6); + writel(val | (2 << 6), reg + SUN5I_AHB_REG); + + sunxi_ccu_probe(node, reg, desc); +} + +static void __init sun5i_a10s_ccu_setup(struct device_node *node) +{ + sun5i_ccu_init(node, &sun5i_a10s_ccu_desc); +} +CLK_OF_DECLARE(sun5i_a10s_ccu, "allwinner,sun5i-a10s-ccu", + sun5i_a10s_ccu_setup); + +static void __init sun5i_a13_ccu_setup(struct device_node *node) +{ + sun5i_ccu_init(node, &sun5i_a13_ccu_desc); +} +CLK_OF_DECLARE(sun5i_a13_ccu, "allwinner,sun5i-a13-ccu", + sun5i_a13_ccu_setup); + +static void __init sun5i_gr8_ccu_setup(struct device_node *node) +{ + sun5i_ccu_init(node, &sun5i_gr8_ccu_desc); +} +CLK_OF_DECLARE(sun5i_gr8_ccu, "nextthing,gr8-ccu", + sun5i_gr8_ccu_setup); diff --git a/drivers/clk/sunxi-ng/ccu-sun5i.h b/drivers/clk/sunxi-ng/ccu-sun5i.h new file mode 100644 index 000000000000..8144487eb7ca --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun5i.h @@ -0,0 +1,67 @@ +/* + * Copyright 2016 Maxime Ripard + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _CCU_SUN5I_H_ +#define _CCU_SUN5I_H_ + +#include <dt-bindings/clock/sun5i-ccu.h> +#include <dt-bindings/reset/sun5i-ccu.h> + +/* The HOSC is exported */ +#define CLK_PLL_CORE 2 +#define CLK_PLL_AUDIO_BASE 3 +#define CLK_PLL_AUDIO 4 +#define CLK_PLL_AUDIO_2X 5 +#define CLK_PLL_AUDIO_4X 6 +#define CLK_PLL_AUDIO_8X 7 +#define CLK_PLL_VIDEO0 8 +#define CLK_PLL_VIDEO0_2X 9 +#define CLK_PLL_VE 10 +#define CLK_PLL_DDR_BASE 11 +#define CLK_PLL_DDR 12 +#define CLK_PLL_DDR_OTHER 13 +#define CLK_PLL_PERIPH 14 +#define CLK_PLL_VIDEO1 15 +#define CLK_PLL_VIDEO1_2X 16 + +/* The CPU clock is exported */ + +#define CLK_AXI 18 +#define CLK_AHB 19 +#define CLK_APB0 20 +#define CLK_APB1 21 +#define CLK_DRAM_AXI 22 + +/* AHB gates are exported */ +/* APB0 gates are exported */ +/* APB1 gates are exported */ +/* Modules clocks are exported */ +/* USB clocks are exported */ +/* GPS clock is exported */ +/* DRAM gates are exported */ +/* More display modules clocks are exported */ + +#define CLK_TCON_CH1_SCLK 91 + +/* The rest of the module clocks are exported */ + +#define CLK_MBUS 99 + +/* And finally the IEP clock */ + +#define CLK_NUMBER (CLK_IEP + 1) + +#endif /* _CCU_SUN5I_H_ */ diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c index fc75a335a7ce..4c9a920ff4ab 100644 --- a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c +++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c @@ -468,8 +468,8 @@ static SUNXI_CCU_MUX_WITH_GATE(daudio0_clk, "daudio0", daudio_parents, static SUNXI_CCU_MUX_WITH_GATE(daudio1_clk, "daudio1", daudio_parents, 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT); -static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio", - 0x0c0, 0, 4, BIT(31), CLK_SET_RATE_PARENT); +static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", daudio_parents, + 0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 0x0cc, BIT(8), 0); diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c index 9bd1f78a0547..a7b3c08ed0e2 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c @@ -170,7 +170,7 @@ static SUNXI_CCU_N_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1", static const char * const cpux_parents[] = { "osc32k", "osc24M", "pll-cpux" , "pll-cpux" }; static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents, - 0x050, 16, 2, CLK_IS_CRITICAL); + 0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT); static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0); @@ -440,7 +440,7 @@ static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio", - 0x140, BIT(31), 0); + 0x140, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_GATE(ac_dig_4x_clk, "ac-dig-4x", "pll-audio-4x", 0x140, BIT(30), 0); static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", @@ -468,7 +468,7 @@ static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(drc_clk, "drc", 0x180, 0, 4, 24, 3, BIT(31), 0); static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu", - 0x1a0, 0, 3, BIT(31), 0); + 0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT); static const char * const ats_parents[] = { "osc24M", "pll-periph" }; static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", ats_parents, @@ -752,6 +752,13 @@ static const struct sunxi_ccu_desc sun8i_a33_ccu_desc = { .num_resets = ARRAY_SIZE(sun8i_a33_ccu_resets), }; +static struct ccu_mux_nb sun8i_a33_cpu_nb = { + .common = &cpux_clk.common, + .cm = &cpux_clk.mux, + .delay_us = 1, /* > 8 clock cycles at 24 MHz */ + .bypass_index = 1, /* index of 24 MHz oscillator */ +}; + static void __init sun8i_a33_ccu_setup(struct device_node *node) { void __iomem *reg; @@ -775,6 +782,9 @@ static void __init sun8i_a33_ccu_setup(struct device_node *node) writel(val, reg + SUN8I_A33_PLL_MIPI_REG); sunxi_ccu_probe(node, reg, &sun8i_a33_ccu_desc); + + ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk, + &sun8i_a33_cpu_nb); } CLK_OF_DECLARE(sun8i_a33_ccu, "allwinner,sun8i-a33-ccu", sun8i_a33_ccu_setup); diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c index 21c427d86f28..a26c8a19fe93 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c @@ -803,6 +803,13 @@ static const struct sunxi_ccu_desc sun8i_h3_ccu_desc = { .num_resets = ARRAY_SIZE(sun8i_h3_ccu_resets), }; +static struct ccu_mux_nb sun8i_h3_cpu_nb = { + .common = &cpux_clk.common, + .cm = &cpux_clk.mux, + .delay_us = 1, /* > 8 clock cycles at 24 MHz */ + .bypass_index = 1, /* index of 24 MHz oscillator */ +}; + static void __init sun8i_h3_ccu_setup(struct device_node *node) { void __iomem *reg; @@ -821,6 +828,9 @@ static void __init sun8i_h3_ccu_setup(struct device_node *node) writel(val | (3 << 16), reg + SUN8I_H3_PLL_AUDIO_REG); sunxi_ccu_probe(node, reg, &sun8i_h3_ccu_desc); + + ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk, + &sun8i_h3_cpu_nb); } CLK_OF_DECLARE(sun8i_h3_ccu, "allwinner,sun8i-h3-ccu", sun8i_h3_ccu_setup); diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c new file mode 100644 index 000000000000..e58706b40ae9 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c @@ -0,0 +1,591 @@ +/* + * Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.xyz> + * + * Based on ccu-sun8i-h3.c, which is: + * Copyright (c) 2016 Maxime Ripard. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/of_address.h> + +#include "ccu_common.h" +#include "ccu_reset.h" + +#include "ccu_div.h" +#include "ccu_gate.h" +#include "ccu_mp.h" +#include "ccu_mult.h" +#include "ccu_nk.h" +#include "ccu_nkm.h" +#include "ccu_nkmp.h" +#include "ccu_nm.h" +#include "ccu_phase.h" + +#include "ccu-sun8i-v3s.h" + +static SUNXI_CCU_NKMP_WITH_GATE_LOCK(pll_cpu_clk, "pll-cpu", + "osc24M", 0x000, + 8, 5, /* N */ + 4, 2, /* K */ + 0, 2, /* M */ + 16, 2, /* P */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 0); + +/* + * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from + * the base (2x, 4x and 8x), and one variable divider (the one true + * pll audio). + * + * We don't have any need for the variable divider for now, so we just + * hardcode it to match with the clock names + */ +#define SUN8I_V3S_PLL_AUDIO_REG 0x008 + +static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", + "osc24M", 0x008, + 8, 7, /* N */ + 0, 5, /* M */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 0); + +static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video", + "osc24M", 0x0010, + 8, 7, /* N */ + 0, 4, /* M */ + BIT(24), /* frac enable */ + BIT(25), /* frac select */ + 270000000, /* frac rate 0 */ + 297000000, /* frac rate 1 */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 0); + +static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve", + "osc24M", 0x0018, + 8, 7, /* N */ + 0, 4, /* M */ + BIT(24), /* frac enable */ + BIT(25), /* frac select */ + 270000000, /* frac rate 0 */ + 297000000, /* frac rate 1 */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 0); + +static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr_clk, "pll-ddr", + "osc24M", 0x020, + 8, 5, /* N */ + 4, 2, /* K */ + 0, 2, /* M */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 0); + +static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph0_clk, "pll-periph0", + "osc24M", 0x028, + 8, 5, /* N */ + 4, 2, /* K */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 2, /* post-div */ + 0); + +static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_isp_clk, "pll-isp", + "osc24M", 0x002c, + 8, 7, /* N */ + 0, 4, /* M */ + BIT(24), /* frac enable */ + BIT(25), /* frac select */ + 270000000, /* frac rate 0 */ + 297000000, /* frac rate 1 */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 0); + +static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph1_clk, "pll-periph1", + "osc24M", 0x044, + 8, 5, /* N */ + 4, 2, /* K */ + BIT(31), /* gate */ + BIT(28), /* lock */ + 2, /* post-div */ + 0); + +static const char * const cpu_parents[] = { "osc32k", "osc24M", + "pll-cpu", "pll-cpu" }; +static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents, + 0x050, 16, 2, CLK_IS_CRITICAL); + +static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x050, 0, 2, 0); + +static const char * const ahb1_parents[] = { "osc32k", "osc24M", + "axi", "pll-periph0" }; +static struct ccu_div ahb1_clk = { + .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), + + .mux = { + .shift = 12, + .width = 2, + + .variable_prediv = { + .index = 3, + .shift = 6, + .width = 2, + }, + }, + + .common = { + .reg = 0x054, + .features = CCU_FEATURE_VARIABLE_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS("ahb1", + ahb1_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct clk_div_table apb1_div_table[] = { + { .val = 0, .div = 2 }, + { .val = 1, .div = 2 }, + { .val = 2, .div = 4 }, + { .val = 3, .div = 8 }, + { /* Sentinel */ }, +}; +static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1", + 0x054, 8, 2, apb1_div_table, 0); + +static const char * const apb2_parents[] = { "osc32k", "osc24M", + "pll-periph0", "pll-periph0" }; +static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058, + 0, 5, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + 0); + +static const char * const ahb2_parents[] = { "ahb1", "pll-periph0" }; +static const struct ccu_mux_fixed_prediv ahb2_fixed_predivs[] = { + { .index = 1, .div = 2 }, +}; +static struct ccu_mux ahb2_clk = { + .mux = { + .shift = 0, + .width = 1, + .fixed_predivs = ahb2_fixed_predivs, + .n_predivs = ARRAY_SIZE(ahb2_fixed_predivs), + }, + + .common = { + .reg = 0x05c, + .features = CCU_FEATURE_FIXED_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS("ahb2", + ahb2_parents, + &ccu_mux_ops, + 0), + }, +}; + +static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "ahb1", + 0x060, BIT(5), 0); +static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1", + 0x060, BIT(6), 0); +static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb1", + 0x060, BIT(8), 0); +static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb1", + 0x060, BIT(9), 0); +static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb1", + 0x060, BIT(10), 0); +static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb1", + 0x060, BIT(14), 0); +static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb2", + 0x060, BIT(17), 0); +static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1", + 0x060, BIT(19), 0); +static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb1", + 0x060, BIT(20), 0); +static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1", + 0x060, BIT(24), 0); +static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb1", + 0x060, BIT(26), 0); +static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb1", + 0x060, BIT(29), 0); + +static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb1", + 0x064, BIT(0), 0); +static SUNXI_CCU_GATE(bus_tcon0_clk, "bus-tcon0", "ahb1", + 0x064, BIT(4), 0); +static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb1", + 0x064, BIT(8), 0); +static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb1", + 0x064, BIT(12), 0); + +static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb1", + 0x068, BIT(0), 0); +static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb1", + 0x068, BIT(5), 0); + +static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", + 0x06c, BIT(0), 0); +static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", + 0x06c, BIT(1), 0); +static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", + 0x06c, BIT(16), 0); +static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", + 0x06c, BIT(17), 0); +static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", + 0x06c, BIT(18), 0); + +static SUNXI_CCU_GATE(bus_ephy_clk, "bus-ephy", "ahb1", + 0x070, BIT(0), 0); +static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "ahb1", + 0x070, BIT(7), 0); + +static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0", + "pll-periph1" }; +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0", + 0x088, 20, 3, 0); +static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0", + 0x088, 8, 3, 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1", + 0x08c, 20, 3, 0); +static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1", + 0x08c, 8, 3, 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2", + 0x090, 20, 3, 0); +static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2", + 0x090, 8, 3, 0); + +static const char * const ce_parents[] = { "osc24M", "pll-periph0", }; + +static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x09c, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", + 0x0cc, BIT(8), 0); +static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc24M", + 0x0cc, BIT(16), 0); + +static const char * const dram_parents[] = { "pll-ddr", "pll-periph0-2x" }; +static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents, + 0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL); + +static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "dram", + 0x100, BIT(0), 0); +static SUNXI_CCU_GATE(dram_csi_clk, "dram-csi", "dram", + 0x100, BIT(1), 0); +static SUNXI_CCU_GATE(dram_ehci_clk, "dram-ehci", "dram", + 0x100, BIT(17), 0); +static SUNXI_CCU_GATE(dram_ohci_clk, "dram-ohci", "dram", + 0x100, BIT(18), 0); + +static const char * const de_parents[] = { "pll-video", "pll-periph0" }; +static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, + 0x104, 0, 4, 24, 2, BIT(31), 0); + +static const char * const tcon_parents[] = { "pll-video" }; +static SUNXI_CCU_M_WITH_MUX_GATE(tcon_clk, "tcon", tcon_parents, + 0x118, 0, 4, 24, 3, BIT(31), 0); + +static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M", + 0x130, BIT(31), 0); + +static const char * const csi_mclk_parents[] = { "osc24M", "pll-video", + "pll-periph0", "pll-periph1" }; +static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk", csi_mclk_parents, + 0x130, 0, 5, 8, 3, BIT(15), 0); + +static const char * const csi1_sclk_parents[] = { "pll-video", "pll-isp" }; +static SUNXI_CCU_M_WITH_MUX_GATE(csi1_sclk_clk, "csi-sclk", csi1_sclk_parents, + 0x134, 16, 4, 24, 3, BIT(31), 0); + +static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi-mclk", csi_mclk_parents, + 0x134, 0, 5, 8, 3, BIT(15), 0); + +static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", + 0x13c, 16, 3, BIT(31), 0); + +static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio", + 0x140, BIT(31), CLK_SET_RATE_PARENT); +static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", + 0x144, BIT(31), 0); + +static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x", + "pll-ddr" }; +static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, + 0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL); + +static const char * const mipi_csi_parents[] = { "pll-video", "pll-periph0", + "pll-isp" }; +static SUNXI_CCU_M_WITH_MUX_GATE(mipi_csi_clk, "mipi-csi", mipi_csi_parents, + 0x16c, 0, 3, 24, 2, BIT(31), 0); + +static struct ccu_common *sun8i_v3s_ccu_clks[] = { + &pll_cpu_clk.common, + &pll_audio_base_clk.common, + &pll_video_clk.common, + &pll_ve_clk.common, + &pll_ddr_clk.common, + &pll_periph0_clk.common, + &pll_isp_clk.common, + &pll_periph1_clk.common, + &cpu_clk.common, + &axi_clk.common, + &ahb1_clk.common, + &apb1_clk.common, + &apb2_clk.common, + &ahb2_clk.common, + &bus_ce_clk.common, + &bus_dma_clk.common, + &bus_mmc0_clk.common, + &bus_mmc1_clk.common, + &bus_mmc2_clk.common, + &bus_dram_clk.common, + &bus_emac_clk.common, + &bus_hstimer_clk.common, + &bus_spi0_clk.common, + &bus_otg_clk.common, + &bus_ehci0_clk.common, + &bus_ohci0_clk.common, + &bus_ve_clk.common, + &bus_tcon0_clk.common, + &bus_csi_clk.common, + &bus_de_clk.common, + &bus_codec_clk.common, + &bus_pio_clk.common, + &bus_i2c0_clk.common, + &bus_i2c1_clk.common, + &bus_uart0_clk.common, + &bus_uart1_clk.common, + &bus_uart2_clk.common, + &bus_ephy_clk.common, + &bus_dbg_clk.common, + &mmc0_clk.common, + &mmc0_sample_clk.common, + &mmc0_output_clk.common, + &mmc1_clk.common, + &mmc1_sample_clk.common, + &mmc1_output_clk.common, + &mmc2_clk.common, + &mmc2_sample_clk.common, + &mmc2_output_clk.common, + &ce_clk.common, + &spi0_clk.common, + &usb_phy0_clk.common, + &usb_ohci0_clk.common, + &dram_clk.common, + &dram_ve_clk.common, + &dram_csi_clk.common, + &dram_ohci_clk.common, + &dram_ehci_clk.common, + &de_clk.common, + &tcon_clk.common, + &csi_misc_clk.common, + &csi0_mclk_clk.common, + &csi1_sclk_clk.common, + &csi1_mclk_clk.common, + &ve_clk.common, + &ac_dig_clk.common, + &avs_clk.common, + &mbus_clk.common, + &mipi_csi_clk.common, +}; + +/* We hardcode the divider to 4 for now */ +static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio", + "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x", + "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x", + "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x", + "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT); +static CLK_FIXED_FACTOR(pll_periph0_2x_clk, "pll-periph0-2x", + "pll-periph0", 1, 2, 0); + +static struct clk_hw_onecell_data sun8i_v3s_hw_clks = { + .hws = { + [CLK_PLL_CPU] = &pll_cpu_clk.common.hw, + [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, + [CLK_PLL_AUDIO] = &pll_audio_clk.hw, + [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, + [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, + [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, + [CLK_PLL_VIDEO] = &pll_video_clk.common.hw, + [CLK_PLL_VE] = &pll_ve_clk.common.hw, + [CLK_PLL_DDR] = &pll_ddr_clk.common.hw, + [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw, + [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw, + [CLK_PLL_ISP] = &pll_isp_clk.common.hw, + [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw, + [CLK_CPU] = &cpu_clk.common.hw, + [CLK_AXI] = &axi_clk.common.hw, + [CLK_AHB1] = &ahb1_clk.common.hw, + [CLK_APB1] = &apb1_clk.common.hw, + [CLK_APB2] = &apb2_clk.common.hw, + [CLK_AHB2] = &ahb2_clk.common.hw, + [CLK_BUS_CE] = &bus_ce_clk.common.hw, + [CLK_BUS_DMA] = &bus_dma_clk.common.hw, + [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw, + [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw, + [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw, + [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, + [CLK_BUS_EMAC] = &bus_emac_clk.common.hw, + [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, + [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, + [CLK_BUS_OTG] = &bus_otg_clk.common.hw, + [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, + [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, + [CLK_BUS_VE] = &bus_ve_clk.common.hw, + [CLK_BUS_TCON0] = &bus_tcon0_clk.common.hw, + [CLK_BUS_CSI] = &bus_csi_clk.common.hw, + [CLK_BUS_DE] = &bus_de_clk.common.hw, + [CLK_BUS_CODEC] = &bus_codec_clk.common.hw, + [CLK_BUS_PIO] = &bus_pio_clk.common.hw, + [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, + [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw, + [CLK_BUS_UART0] = &bus_uart0_clk.common.hw, + [CLK_BUS_UART1] = &bus_uart1_clk.common.hw, + [CLK_BUS_UART2] = &bus_uart2_clk.common.hw, + [CLK_BUS_EPHY] = &bus_ephy_clk.common.hw, + [CLK_BUS_DBG] = &bus_dbg_clk.common.hw, + [CLK_MMC0] = &mmc0_clk.common.hw, + [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw, + [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw, + [CLK_MMC1] = &mmc1_clk.common.hw, + [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw, + [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw, + [CLK_CE] = &ce_clk.common.hw, + [CLK_SPI0] = &spi0_clk.common.hw, + [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, + [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, + [CLK_DRAM] = &dram_clk.common.hw, + [CLK_DRAM_VE] = &dram_ve_clk.common.hw, + [CLK_DRAM_CSI] = &dram_csi_clk.common.hw, + [CLK_DRAM_EHCI] = &dram_ehci_clk.common.hw, + [CLK_DRAM_OHCI] = &dram_ohci_clk.common.hw, + [CLK_DE] = &de_clk.common.hw, + [CLK_TCON0] = &tcon_clk.common.hw, + [CLK_CSI_MISC] = &csi_misc_clk.common.hw, + [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw, + [CLK_CSI1_SCLK] = &csi1_sclk_clk.common.hw, + [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw, + [CLK_VE] = &ve_clk.common.hw, + [CLK_AC_DIG] = &ac_dig_clk.common.hw, + [CLK_AVS] = &avs_clk.common.hw, + [CLK_MBUS] = &mbus_clk.common.hw, + [CLK_MIPI_CSI] = &mipi_csi_clk.common.hw, + }, + .num = CLK_NUMBER, +}; + +static struct ccu_reset_map sun8i_v3s_ccu_resets[] = { + [RST_USB_PHY0] = { 0x0cc, BIT(0) }, + + [RST_MBUS] = { 0x0fc, BIT(31) }, + + [RST_BUS_CE] = { 0x2c0, BIT(5) }, + [RST_BUS_DMA] = { 0x2c0, BIT(6) }, + [RST_BUS_MMC0] = { 0x2c0, BIT(8) }, + [RST_BUS_MMC1] = { 0x2c0, BIT(9) }, + [RST_BUS_MMC2] = { 0x2c0, BIT(10) }, + [RST_BUS_DRAM] = { 0x2c0, BIT(14) }, + [RST_BUS_EMAC] = { 0x2c0, BIT(17) }, + [RST_BUS_HSTIMER] = { 0x2c0, BIT(19) }, + [RST_BUS_SPI0] = { 0x2c0, BIT(20) }, + [RST_BUS_OTG] = { 0x2c0, BIT(23) }, + [RST_BUS_EHCI0] = { 0x2c0, BIT(26) }, + [RST_BUS_OHCI0] = { 0x2c0, BIT(29) }, + + [RST_BUS_VE] = { 0x2c4, BIT(0) }, + [RST_BUS_TCON0] = { 0x2c4, BIT(3) }, + [RST_BUS_CSI] = { 0x2c4, BIT(8) }, + [RST_BUS_DE] = { 0x2c4, BIT(12) }, + [RST_BUS_DBG] = { 0x2c4, BIT(31) }, + + [RST_BUS_EPHY] = { 0x2c8, BIT(2) }, + + [RST_BUS_CODEC] = { 0x2d0, BIT(0) }, + + [RST_BUS_I2C0] = { 0x2d8, BIT(0) }, + [RST_BUS_I2C1] = { 0x2d8, BIT(1) }, + [RST_BUS_UART0] = { 0x2d8, BIT(16) }, + [RST_BUS_UART1] = { 0x2d8, BIT(17) }, + [RST_BUS_UART2] = { 0x2d8, BIT(18) }, +}; + +static const struct sunxi_ccu_desc sun8i_v3s_ccu_desc = { + .ccu_clks = sun8i_v3s_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun8i_v3s_ccu_clks), + + .hw_clks = &sun8i_v3s_hw_clks, + + .resets = sun8i_v3s_ccu_resets, + .num_resets = ARRAY_SIZE(sun8i_v3s_ccu_resets), +}; + +static void __init sun8i_v3s_ccu_setup(struct device_node *node) +{ + void __iomem *reg; + u32 val; + + reg = of_io_request_and_map(node, 0, of_node_full_name(node)); + if (IS_ERR(reg)) { + pr_err("%s: Could not map the clock registers\n", + of_node_full_name(node)); + return; + } + + /* Force the PLL-Audio-1x divider to 4 */ + val = readl(reg + SUN8I_V3S_PLL_AUDIO_REG); + val &= ~GENMASK(19, 16); + writel(val | (3 << 16), reg + SUN8I_V3S_PLL_AUDIO_REG); + + sunxi_ccu_probe(node, reg, &sun8i_v3s_ccu_desc); +} +CLK_OF_DECLARE(sun8i_v3s_ccu, "allwinner,sun8i-v3s-ccu", + sun8i_v3s_ccu_setup); diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h new file mode 100644 index 000000000000..4a4d36fdad96 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.xyz> + * + * Based on ccu-sun8i-h3.h, which is: + * Copyright (c) 2016 Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _CCU_SUN8I_H3_H_ +#define _CCU_SUN8I_H3_H_ + +#include <dt-bindings/clock/sun8i-v3s-ccu.h> +#include <dt-bindings/reset/sun8i-v3s-ccu.h> + +#define CLK_PLL_CPU 0 +#define CLK_PLL_AUDIO_BASE 1 +#define CLK_PLL_AUDIO 2 +#define CLK_PLL_AUDIO_2X 3 +#define CLK_PLL_AUDIO_4X 4 +#define CLK_PLL_AUDIO_8X 5 +#define CLK_PLL_VIDEO 6 +#define CLK_PLL_VE 7 +#define CLK_PLL_DDR 8 +#define CLK_PLL_PERIPH0 9 +#define CLK_PLL_PERIPH0_2X 10 +#define CLK_PLL_ISP 11 +#define CLK_PLL_PERIPH1 12 +/* Reserve one number for not implemented and not used PLL_DDR1 */ + +/* The CPU clock is exported */ + +#define CLK_AXI 15 +#define CLK_AHB1 16 +#define CLK_APB1 17 +#define CLK_APB2 18 +#define CLK_AHB2 19 + +/* All the bus gates are exported */ + +/* The first bunch of module clocks are exported */ + +#define CLK_DRAM 58 + +/* All the DRAM gates are exported */ + +/* Some more module clocks are exported */ + +#define CLK_MBUS 72 + +/* And the GPU module clock is exported */ + +#define CLK_NUMBER (CLK_MIPI_CSI + 1) + +#endif /* _CCU_SUN8I_H3_H_ */ diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c b/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c new file mode 100644 index 000000000000..3fc27db0a49a --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c @@ -0,0 +1,283 @@ +/* + * Copyright (c) 2016 Chen-Yu Tsai. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/of_address.h> +#include <linux/platform_device.h> +#include <linux/reset.h> + +#include "ccu_common.h" +#include "ccu_div.h" +#include "ccu_gate.h" +#include "ccu_reset.h" + +#include "ccu-sun9i-a80-de.h" + +static SUNXI_CCU_GATE(fe0_clk, "fe0", "fe0-div", + 0x00, BIT(0), 0); +static SUNXI_CCU_GATE(fe1_clk, "fe1", "fe1-div", + 0x00, BIT(1), 0); +static SUNXI_CCU_GATE(fe2_clk, "fe2", "fe2-div", + 0x00, BIT(2), 0); +static SUNXI_CCU_GATE(iep_deu0_clk, "iep-deu0", "de", + 0x00, BIT(4), 0); +static SUNXI_CCU_GATE(iep_deu1_clk, "iep-deu1", "de", + 0x00, BIT(5), 0); +static SUNXI_CCU_GATE(be0_clk, "be0", "be0-div", + 0x00, BIT(8), 0); +static SUNXI_CCU_GATE(be1_clk, "be1", "be1-div", + 0x00, BIT(9), 0); +static SUNXI_CCU_GATE(be2_clk, "be2", "be2-div", + 0x00, BIT(10), 0); +static SUNXI_CCU_GATE(iep_drc0_clk, "iep-drc0", "de", + 0x00, BIT(12), 0); +static SUNXI_CCU_GATE(iep_drc1_clk, "iep-drc1", "de", + 0x00, BIT(13), 0); +static SUNXI_CCU_GATE(merge_clk, "merge", "de", + 0x00, BIT(20), 0); + +static SUNXI_CCU_GATE(dram_fe0_clk, "dram-fe0", "sdram", + 0x04, BIT(0), 0); +static SUNXI_CCU_GATE(dram_fe1_clk, "dram-fe1", "sdram", + 0x04, BIT(1), 0); +static SUNXI_CCU_GATE(dram_fe2_clk, "dram-fe2", "sdram", + 0x04, BIT(2), 0); +static SUNXI_CCU_GATE(dram_deu0_clk, "dram-deu0", "sdram", + 0x04, BIT(4), 0); +static SUNXI_CCU_GATE(dram_deu1_clk, "dram-deu1", "sdram", + 0x04, BIT(5), 0); +static SUNXI_CCU_GATE(dram_be0_clk, "dram-be0", "sdram", + 0x04, BIT(8), 0); +static SUNXI_CCU_GATE(dram_be1_clk, "dram-be1", "sdram", + 0x04, BIT(9), 0); +static SUNXI_CCU_GATE(dram_be2_clk, "dram-be2", "sdram", + 0x04, BIT(10), 0); +static SUNXI_CCU_GATE(dram_drc0_clk, "dram-drc0", "sdram", + 0x04, BIT(12), 0); +static SUNXI_CCU_GATE(dram_drc1_clk, "dram-drc1", "sdram", + 0x04, BIT(13), 0); + +static SUNXI_CCU_GATE(bus_fe0_clk, "bus-fe0", "bus-de", + 0x08, BIT(0), 0); +static SUNXI_CCU_GATE(bus_fe1_clk, "bus-fe1", "bus-de", + 0x08, BIT(1), 0); +static SUNXI_CCU_GATE(bus_fe2_clk, "bus-fe2", "bus-de", + 0x08, BIT(2), 0); +static SUNXI_CCU_GATE(bus_deu0_clk, "bus-deu0", "bus-de", + 0x08, BIT(4), 0); +static SUNXI_CCU_GATE(bus_deu1_clk, "bus-deu1", "bus-de", + 0x08, BIT(5), 0); +static SUNXI_CCU_GATE(bus_be0_clk, "bus-be0", "bus-de", + 0x08, BIT(8), 0); +static SUNXI_CCU_GATE(bus_be1_clk, "bus-be1", "bus-de", + 0x08, BIT(9), 0); +static SUNXI_CCU_GATE(bus_be2_clk, "bus-be2", "bus-de", + 0x08, BIT(10), 0); +static SUNXI_CCU_GATE(bus_drc0_clk, "bus-drc0", "bus-de", + 0x08, BIT(12), 0); +static SUNXI_CCU_GATE(bus_drc1_clk, "bus-drc1", "bus-de", + 0x08, BIT(13), 0); + +static SUNXI_CCU_M(fe0_div_clk, "fe0-div", "de", 0x20, 0, 4, 0); +static SUNXI_CCU_M(fe1_div_clk, "fe1-div", "de", 0x20, 4, 4, 0); +static SUNXI_CCU_M(fe2_div_clk, "fe2-div", "de", 0x20, 8, 4, 0); +static SUNXI_CCU_M(be0_div_clk, "be0-div", "de", 0x20, 16, 4, 0); +static SUNXI_CCU_M(be1_div_clk, "be1-div", "de", 0x20, 20, 4, 0); +static SUNXI_CCU_M(be2_div_clk, "be2-div", "de", 0x20, 24, 4, 0); + +static struct ccu_common *sun9i_a80_de_clks[] = { + &fe0_clk.common, + &fe1_clk.common, + &fe2_clk.common, + &iep_deu0_clk.common, + &iep_deu1_clk.common, + &be0_clk.common, + &be1_clk.common, + &be2_clk.common, + &iep_drc0_clk.common, + &iep_drc1_clk.common, + &merge_clk.common, + + &dram_fe0_clk.common, + &dram_fe1_clk.common, + &dram_fe2_clk.common, + &dram_deu0_clk.common, + &dram_deu1_clk.common, + &dram_be0_clk.common, + &dram_be1_clk.common, + &dram_be2_clk.common, + &dram_drc0_clk.common, + &dram_drc1_clk.common, + + &bus_fe0_clk.common, + &bus_fe1_clk.common, + &bus_fe2_clk.common, + &bus_deu0_clk.common, + &bus_deu1_clk.common, + &bus_be0_clk.common, + &bus_be1_clk.common, + &bus_be2_clk.common, + &bus_drc0_clk.common, + &bus_drc1_clk.common, + + &fe0_div_clk.common, + &fe1_div_clk.common, + &fe2_div_clk.common, + &be0_div_clk.common, + &be1_div_clk.common, + &be2_div_clk.common, +}; + +static struct clk_hw_onecell_data sun9i_a80_de_hw_clks = { + .hws = { + [CLK_FE0] = &fe0_clk.common.hw, + [CLK_FE1] = &fe1_clk.common.hw, + [CLK_FE2] = &fe2_clk.common.hw, + [CLK_IEP_DEU0] = &iep_deu0_clk.common.hw, + [CLK_IEP_DEU1] = &iep_deu1_clk.common.hw, + [CLK_BE0] = &be0_clk.common.hw, + [CLK_BE1] = &be1_clk.common.hw, + [CLK_BE2] = &be2_clk.common.hw, + [CLK_IEP_DRC0] = &iep_drc0_clk.common.hw, + [CLK_IEP_DRC1] = &iep_drc1_clk.common.hw, + [CLK_MERGE] = &merge_clk.common.hw, + + [CLK_DRAM_FE0] = &dram_fe0_clk.common.hw, + [CLK_DRAM_FE1] = &dram_fe1_clk.common.hw, + [CLK_DRAM_FE2] = &dram_fe2_clk.common.hw, + [CLK_DRAM_DEU0] = &dram_deu0_clk.common.hw, + [CLK_DRAM_DEU1] = &dram_deu1_clk.common.hw, + [CLK_DRAM_BE0] = &dram_be0_clk.common.hw, + [CLK_DRAM_BE1] = &dram_be1_clk.common.hw, + [CLK_DRAM_BE2] = &dram_be2_clk.common.hw, + [CLK_DRAM_DRC0] = &dram_drc0_clk.common.hw, + [CLK_DRAM_DRC1] = &dram_drc1_clk.common.hw, + + [CLK_BUS_FE0] = &bus_fe0_clk.common.hw, + [CLK_BUS_FE1] = &bus_fe1_clk.common.hw, + [CLK_BUS_FE2] = &bus_fe2_clk.common.hw, + [CLK_BUS_DEU0] = &bus_deu0_clk.common.hw, + [CLK_BUS_DEU1] = &bus_deu1_clk.common.hw, + [CLK_BUS_BE0] = &bus_be0_clk.common.hw, + [CLK_BUS_BE1] = &bus_be1_clk.common.hw, + [CLK_BUS_BE2] = &bus_be2_clk.common.hw, + [CLK_BUS_DRC0] = &bus_drc0_clk.common.hw, + [CLK_BUS_DRC1] = &bus_drc1_clk.common.hw, + + [CLK_FE0_DIV] = &fe0_div_clk.common.hw, + [CLK_FE1_DIV] = &fe1_div_clk.common.hw, + [CLK_FE2_DIV] = &fe2_div_clk.common.hw, + [CLK_BE0_DIV] = &be0_div_clk.common.hw, + [CLK_BE1_DIV] = &be1_div_clk.common.hw, + [CLK_BE2_DIV] = &be2_div_clk.common.hw, + }, + .num = CLK_NUMBER, +}; + +static struct ccu_reset_map sun9i_a80_de_resets[] = { + [RST_FE0] = { 0x0c, BIT(0) }, + [RST_FE1] = { 0x0c, BIT(1) }, + [RST_FE2] = { 0x0c, BIT(2) }, + [RST_DEU0] = { 0x0c, BIT(4) }, + [RST_DEU1] = { 0x0c, BIT(5) }, + [RST_BE0] = { 0x0c, BIT(8) }, + [RST_BE1] = { 0x0c, BIT(9) }, + [RST_BE2] = { 0x0c, BIT(10) }, + [RST_DRC0] = { 0x0c, BIT(12) }, + [RST_DRC1] = { 0x0c, BIT(13) }, + [RST_MERGE] = { 0x0c, BIT(20) }, +}; + +static const struct sunxi_ccu_desc sun9i_a80_de_clk_desc = { + .ccu_clks = sun9i_a80_de_clks, + .num_ccu_clks = ARRAY_SIZE(sun9i_a80_de_clks), + + .hw_clks = &sun9i_a80_de_hw_clks, + + .resets = sun9i_a80_de_resets, + .num_resets = ARRAY_SIZE(sun9i_a80_de_resets), +}; + +static int sun9i_a80_de_clk_probe(struct platform_device *pdev) +{ + struct resource *res; + struct clk *bus_clk; + struct reset_control *rstc; + void __iomem *reg; + int ret; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + reg = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(reg)) + return PTR_ERR(reg); + + bus_clk = devm_clk_get(&pdev->dev, "bus"); + if (IS_ERR(bus_clk)) { + ret = PTR_ERR(bus_clk); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "Couldn't get bus clk: %d\n", ret); + return ret; + } + + rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL); + if (IS_ERR(rstc)) { + ret = PTR_ERR(bus_clk); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, + "Couldn't get reset control: %d\n", ret); + return ret; + } + + /* The bus clock needs to be enabled for us to access the registers */ + ret = clk_prepare_enable(bus_clk); + if (ret) { + dev_err(&pdev->dev, "Couldn't enable bus clk: %d\n", ret); + return ret; + } + + /* The reset control needs to be asserted for the controls to work */ + ret = reset_control_deassert(rstc); + if (ret) { + dev_err(&pdev->dev, + "Couldn't deassert reset control: %d\n", ret); + goto err_disable_clk; + } + + ret = sunxi_ccu_probe(pdev->dev.of_node, reg, + &sun9i_a80_de_clk_desc); + if (ret) + goto err_assert_reset; + + return 0; + +err_assert_reset: + reset_control_assert(rstc); +err_disable_clk: + clk_disable_unprepare(bus_clk); + return ret; +} + +static const struct of_device_id sun9i_a80_de_clk_ids[] = { + { .compatible = "allwinner,sun9i-a80-de-clks" }, + { } +}; + +static struct platform_driver sun9i_a80_de_clk_driver = { + .probe = sun9i_a80_de_clk_probe, + .driver = { + .name = "sun9i-a80-de-clks", + .of_match_table = sun9i_a80_de_clk_ids, + }, +}; +builtin_platform_driver(sun9i_a80_de_clk_driver); diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.h b/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.h new file mode 100644 index 000000000000..a4769041e40f --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.h @@ -0,0 +1,33 @@ +/* + * Copyright 2016 Chen-Yu Tsai + * + * Chen-Yu Tsai <wens@csie.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _CCU_SUN9I_A80_DE_H_ +#define _CCU_SUN9I_A80_DE_H_ + +#include <dt-bindings/clock/sun9i-a80-de.h> +#include <dt-bindings/reset/sun9i-a80-de.h> + +/* Intermediary clock dividers are not exported */ +#define CLK_FE0_DIV 31 +#define CLK_FE1_DIV 32 +#define CLK_FE2_DIV 33 +#define CLK_BE0_DIV 34 +#define CLK_BE1_DIV 35 +#define CLK_BE2_DIV 36 + +#define CLK_NUMBER (CLK_BE2_DIV + 1) + +#endif /* _CCU_SUN9I_A80_DE_H_ */ diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c b/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c new file mode 100644 index 000000000000..1d76f24f7df3 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c @@ -0,0 +1,144 @@ +/* + * Copyright (c) 2016 Chen-Yu Tsai. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/of_address.h> +#include <linux/platform_device.h> + +#include "ccu_common.h" +#include "ccu_gate.h" +#include "ccu_reset.h" + +#include "ccu-sun9i-a80-usb.h" + +static SUNXI_CCU_GATE(bus_hci0_clk, "bus-hci0", "bus-usb", 0x0, BIT(1), 0); +static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc24M", 0x0, BIT(2), 0); +static SUNXI_CCU_GATE(bus_hci1_clk, "bus-hci1", "bus-usb", 0x0, BIT(3), 0); +static SUNXI_CCU_GATE(bus_hci2_clk, "bus-hci2", "bus-usb", 0x0, BIT(5), 0); +static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc24M", 0x0, BIT(6), 0); + +static SUNXI_CCU_GATE(usb0_phy_clk, "usb0-phy", "osc24M", 0x4, BIT(1), 0); +static SUNXI_CCU_GATE(usb1_hsic_clk, "usb1-hsic", "osc24M", 0x4, BIT(2), 0); +static SUNXI_CCU_GATE(usb1_phy_clk, "usb1-phy", "osc24M", 0x4, BIT(3), 0); +static SUNXI_CCU_GATE(usb2_hsic_clk, "usb2-hsic", "osc24M", 0x4, BIT(4), 0); +static SUNXI_CCU_GATE(usb2_phy_clk, "usb2-phy", "osc24M", 0x4, BIT(5), 0); +static SUNXI_CCU_GATE(usb_hsic_clk, "usb-hsic", "osc24M", 0x4, BIT(10), 0); + +static struct ccu_common *sun9i_a80_usb_clks[] = { + &bus_hci0_clk.common, + &usb_ohci0_clk.common, + &bus_hci1_clk.common, + &bus_hci2_clk.common, + &usb_ohci2_clk.common, + + &usb0_phy_clk.common, + &usb1_hsic_clk.common, + &usb1_phy_clk.common, + &usb2_hsic_clk.common, + &usb2_phy_clk.common, + &usb_hsic_clk.common, +}; + +static struct clk_hw_onecell_data sun9i_a80_usb_hw_clks = { + .hws = { + [CLK_BUS_HCI0] = &bus_hci0_clk.common.hw, + [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, + [CLK_BUS_HCI1] = &bus_hci1_clk.common.hw, + [CLK_BUS_HCI2] = &bus_hci2_clk.common.hw, + [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw, + + [CLK_USB0_PHY] = &usb0_phy_clk.common.hw, + [CLK_USB1_HSIC] = &usb1_hsic_clk.common.hw, + [CLK_USB1_PHY] = &usb1_phy_clk.common.hw, + [CLK_USB2_HSIC] = &usb2_hsic_clk.common.hw, + [CLK_USB2_PHY] = &usb2_phy_clk.common.hw, + [CLK_USB_HSIC] = &usb_hsic_clk.common.hw, + }, + .num = CLK_NUMBER, +}; + +static struct ccu_reset_map sun9i_a80_usb_resets[] = { + [RST_USB0_HCI] = { 0x0, BIT(17) }, + [RST_USB1_HCI] = { 0x0, BIT(18) }, + [RST_USB2_HCI] = { 0x0, BIT(19) }, + + [RST_USB0_PHY] = { 0x4, BIT(17) }, + [RST_USB1_HSIC] = { 0x4, BIT(18) }, + [RST_USB1_PHY] = { 0x4, BIT(19) }, + [RST_USB2_HSIC] = { 0x4, BIT(20) }, + [RST_USB2_PHY] = { 0x4, BIT(21) }, +}; + +static const struct sunxi_ccu_desc sun9i_a80_usb_clk_desc = { + .ccu_clks = sun9i_a80_usb_clks, + .num_ccu_clks = ARRAY_SIZE(sun9i_a80_usb_clks), + + .hw_clks = &sun9i_a80_usb_hw_clks, + + .resets = sun9i_a80_usb_resets, + .num_resets = ARRAY_SIZE(sun9i_a80_usb_resets), +}; + +static int sun9i_a80_usb_clk_probe(struct platform_device *pdev) +{ + struct resource *res; + struct clk *bus_clk; + void __iomem *reg; + int ret; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + reg = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(reg)) + return PTR_ERR(reg); + + bus_clk = devm_clk_get(&pdev->dev, "bus"); + if (IS_ERR(bus_clk)) { + ret = PTR_ERR(bus_clk); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "Couldn't get bus clk: %d\n", ret); + return ret; + } + + /* The bus clock needs to be enabled for us to access the registers */ + ret = clk_prepare_enable(bus_clk); + if (ret) { + dev_err(&pdev->dev, "Couldn't enable bus clk: %d\n", ret); + return ret; + } + + ret = sunxi_ccu_probe(pdev->dev.of_node, reg, + &sun9i_a80_usb_clk_desc); + if (ret) + goto err_disable_clk; + + return 0; + +err_disable_clk: + clk_disable_unprepare(bus_clk); + return ret; +} + +static const struct of_device_id sun9i_a80_usb_clk_ids[] = { + { .compatible = "allwinner,sun9i-a80-usb-clks" }, + { } +}; + +static struct platform_driver sun9i_a80_usb_clk_driver = { + .probe = sun9i_a80_usb_clk_probe, + .driver = { + .name = "sun9i-a80-usb-clks", + .of_match_table = sun9i_a80_usb_clk_ids, + }, +}; +builtin_platform_driver(sun9i_a80_usb_clk_driver); diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.h b/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.h new file mode 100644 index 000000000000..a184280ba854 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.h @@ -0,0 +1,25 @@ +/* + * Copyright 2016 Chen-Yu Tsai + * + * Chen-Yu Tsai <wens@csie.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _CCU_SUN9I_A80_USB_H_ +#define _CCU_SUN9I_A80_USB_H_ + +#include <dt-bindings/clock/sun9i-a80-usb.h> +#include <dt-bindings/reset/sun9i-a80-usb.h> + +#define CLK_NUMBER (CLK_USB_HSIC + 1) + +#endif /* _CCU_SUN9I_A80_USB_H_ */ diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80.c b/drivers/clk/sunxi-ng/ccu-sun9i-a80.c new file mode 100644 index 000000000000..e13e313ce4f5 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80.c @@ -0,0 +1,1223 @@ +/* + * Copyright (c) 2016 Chen-Yu Tsai. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/of_address.h> +#include <linux/platform_device.h> + +#include "ccu_common.h" +#include "ccu_reset.h" + +#include "ccu_div.h" +#include "ccu_gate.h" +#include "ccu_mp.h" +#include "ccu_nkmp.h" +#include "ccu_nm.h" +#include "ccu_phase.h" + +#include "ccu-sun9i-a80.h" + +#define CCU_SUN9I_LOCK_REG 0x09c + +static struct clk_div_table pll_cpux_p_div_table[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 4 }, + { /* Sentinel */ }, +}; + +/* + * The CPU PLLs are actually NP clocks, but P is /1 or /4, so here we + * use the NM clocks with a divider table for M. + */ +static struct ccu_nm pll_c0cpux_clk = { + .enable = BIT(31), + .lock = BIT(0), + .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), + .m = _SUNXI_CCU_DIV_TABLE(16, 1, pll_cpux_p_div_table), + .common = { + .reg = 0x000, + .lock_reg = CCU_SUN9I_LOCK_REG, + .features = CCU_FEATURE_LOCK_REG, + .hw.init = CLK_HW_INIT("pll-c0cpux", "osc24M", + &ccu_nm_ops, CLK_SET_RATE_UNGATE), + }, +}; + +static struct ccu_nm pll_c1cpux_clk = { + .enable = BIT(31), + .lock = BIT(1), + .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), + .m = _SUNXI_CCU_DIV_TABLE(16, 1, pll_cpux_p_div_table), + .common = { + .reg = 0x004, + .lock_reg = CCU_SUN9I_LOCK_REG, + .features = CCU_FEATURE_LOCK_REG, + .hw.init = CLK_HW_INIT("pll-c1cpux", "osc24M", + &ccu_nm_ops, CLK_SET_RATE_UNGATE), + }, +}; + +/* + * The Audio PLL has d1, d2 dividers in addition to the usual N, M + * factors. Since we only need 2 frequencies from this PLL: 22.5792 MHz + * and 24.576 MHz, ignore them for now. Enforce the default for them, + * which is d1 = 0, d2 = 1. + */ +#define SUN9I_A80_PLL_AUDIO_REG 0x008 + +static struct ccu_nm pll_audio_clk = { + .enable = BIT(31), + .lock = BIT(2), + .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), + .m = _SUNXI_CCU_DIV_OFFSET(0, 6, 0), + .common = { + .reg = 0x008, + .lock_reg = CCU_SUN9I_LOCK_REG, + .features = CCU_FEATURE_LOCK_REG, + .hw.init = CLK_HW_INIT("pll-audio", "osc24M", + &ccu_nm_ops, CLK_SET_RATE_UNGATE), + }, +}; + +/* Some PLLs are input * N / div1 / div2. Model them as NKMP with no K */ +static struct ccu_nkmp pll_periph0_clk = { + .enable = BIT(31), + .lock = BIT(3), + .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), + .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ + .p = _SUNXI_CCU_DIV(18, 1), /* output divider */ + .common = { + .reg = 0x00c, + .lock_reg = CCU_SUN9I_LOCK_REG, + .features = CCU_FEATURE_LOCK_REG, + .hw.init = CLK_HW_INIT("pll-periph0", "osc24M", + &ccu_nkmp_ops, + CLK_SET_RATE_UNGATE), + }, +}; + +static struct ccu_nkmp pll_ve_clk = { + .enable = BIT(31), + .lock = BIT(4), + .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), + .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ + .p = _SUNXI_CCU_DIV(18, 1), /* output divider */ + .common = { + .reg = 0x010, + .lock_reg = CCU_SUN9I_LOCK_REG, + .features = CCU_FEATURE_LOCK_REG, + .hw.init = CLK_HW_INIT("pll-ve", "osc24M", + &ccu_nkmp_ops, + CLK_SET_RATE_UNGATE), + }, +}; + +static struct ccu_nkmp pll_ddr_clk = { + .enable = BIT(31), + .lock = BIT(5), + .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), + .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ + .p = _SUNXI_CCU_DIV(18, 1), /* output divider */ + .common = { + .reg = 0x014, + .lock_reg = CCU_SUN9I_LOCK_REG, + .features = CCU_FEATURE_LOCK_REG, + .hw.init = CLK_HW_INIT("pll-ddr", "osc24M", + &ccu_nkmp_ops, + CLK_SET_RATE_UNGATE), + }, +}; + +static struct ccu_nm pll_video0_clk = { + .enable = BIT(31), + .lock = BIT(6), + .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), + .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ + .common = { + .reg = 0x018, + .lock_reg = CCU_SUN9I_LOCK_REG, + .features = CCU_FEATURE_LOCK_REG, + .hw.init = CLK_HW_INIT("pll-video0", "osc24M", + &ccu_nm_ops, + CLK_SET_RATE_UNGATE), + }, +}; + +static struct ccu_nkmp pll_video1_clk = { + .enable = BIT(31), + .lock = BIT(7), + .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), + .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ + .p = _SUNXI_CCU_DIV(0, 2), /* external divider p */ + .common = { + .reg = 0x01c, + .lock_reg = CCU_SUN9I_LOCK_REG, + .features = CCU_FEATURE_LOCK_REG, + .hw.init = CLK_HW_INIT("pll-video1", "osc24M", + &ccu_nkmp_ops, + CLK_SET_RATE_UNGATE), + }, +}; + +static struct ccu_nkmp pll_gpu_clk = { + .enable = BIT(31), + .lock = BIT(8), + .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), + .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ + .p = _SUNXI_CCU_DIV(18, 1), /* output divider */ + .common = { + .reg = 0x020, + .lock_reg = CCU_SUN9I_LOCK_REG, + .features = CCU_FEATURE_LOCK_REG, + .hw.init = CLK_HW_INIT("pll-gpu", "osc24M", + &ccu_nkmp_ops, + CLK_SET_RATE_UNGATE), + }, +}; + +static struct ccu_nkmp pll_de_clk = { + .enable = BIT(31), + .lock = BIT(9), + .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), + .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ + .p = _SUNXI_CCU_DIV(18, 1), /* output divider */ + .common = { + .reg = 0x024, + .lock_reg = CCU_SUN9I_LOCK_REG, + .features = CCU_FEATURE_LOCK_REG, + .hw.init = CLK_HW_INIT("pll-de", "osc24M", + &ccu_nkmp_ops, + CLK_SET_RATE_UNGATE), + }, +}; + +static struct ccu_nkmp pll_isp_clk = { + .enable = BIT(31), + .lock = BIT(10), + .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), + .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ + .p = _SUNXI_CCU_DIV(18, 1), /* output divider */ + .common = { + .reg = 0x028, + .lock_reg = CCU_SUN9I_LOCK_REG, + .features = CCU_FEATURE_LOCK_REG, + .hw.init = CLK_HW_INIT("pll-isp", "osc24M", + &ccu_nkmp_ops, + CLK_SET_RATE_UNGATE), + }, +}; + +static struct ccu_nkmp pll_periph1_clk = { + .enable = BIT(31), + .lock = BIT(11), + .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0), + .m = _SUNXI_CCU_DIV(16, 1), /* input divider */ + .p = _SUNXI_CCU_DIV(18, 1), /* output divider */ + .common = { + .reg = 0x028, + .lock_reg = CCU_SUN9I_LOCK_REG, + .features = CCU_FEATURE_LOCK_REG, + .hw.init = CLK_HW_INIT("pll-periph1", "osc24M", + &ccu_nkmp_ops, + CLK_SET_RATE_UNGATE), + }, +}; + +static const char * const c0cpux_parents[] = { "osc24M", "pll-c0cpux" }; +static SUNXI_CCU_MUX(c0cpux_clk, "c0cpux", c0cpux_parents, + 0x50, 0, 1, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); + +static const char * const c1cpux_parents[] = { "osc24M", "pll-c1cpux" }; +static SUNXI_CCU_MUX(c1cpux_clk, "c1cpux", c1cpux_parents, + 0x50, 8, 1, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); + +static struct clk_div_table axi_div_table[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 2 }, + { .val = 2, .div = 3 }, + { .val = 3, .div = 4 }, + { .val = 4, .div = 4 }, + { .val = 5, .div = 4 }, + { .val = 6, .div = 4 }, + { .val = 7, .div = 4 }, + { /* Sentinel */ }, +}; + +static SUNXI_CCU_M(atb0_clk, "atb0", "c0cpux", 0x054, 8, 2, 0); + +static SUNXI_CCU_DIV_TABLE(axi0_clk, "axi0", "c0cpux", + 0x054, 0, 3, axi_div_table, 0); + +static SUNXI_CCU_M(atb1_clk, "atb1", "c1cpux", 0x058, 8, 2, 0); + +static SUNXI_CCU_DIV_TABLE(axi1_clk, "axi1", "c1cpux", + 0x058, 0, 3, axi_div_table, 0); + +static const char * const gtbus_parents[] = { "osc24M", "pll-periph0", + "pll-periph1", "pll-periph1" }; +static SUNXI_CCU_M_WITH_MUX(gtbus_clk, "gtbus", gtbus_parents, + 0x05c, 0, 2, 24, 2, CLK_IS_CRITICAL); + +static const char * const ahb_parents[] = { "gtbus", "pll-periph0", + "pll-periph1", "pll-periph1" }; +static struct ccu_div ahb0_clk = { + .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), + .mux = _SUNXI_CCU_MUX(24, 2), + .common = { + .reg = 0x060, + .hw.init = CLK_HW_INIT_PARENTS("ahb0", + ahb_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_div ahb1_clk = { + .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), + .mux = _SUNXI_CCU_MUX(24, 2), + .common = { + .reg = 0x064, + .hw.init = CLK_HW_INIT_PARENTS("ahb1", + ahb_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_div ahb2_clk = { + .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), + .mux = _SUNXI_CCU_MUX(24, 2), + .common = { + .reg = 0x068, + .hw.init = CLK_HW_INIT_PARENTS("ahb2", + ahb_parents, + &ccu_div_ops, + 0), + }, +}; + +static const char * const apb_parents[] = { "osc24M", "pll-periph0" }; + +static struct ccu_div apb0_clk = { + .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), + .mux = _SUNXI_CCU_MUX(24, 1), + .common = { + .reg = 0x070, + .hw.init = CLK_HW_INIT_PARENTS("apb0", + apb_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_div apb1_clk = { + .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), + .mux = _SUNXI_CCU_MUX(24, 1), + .common = { + .reg = 0x074, + .hw.init = CLK_HW_INIT_PARENTS("apb1", + apb_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_div cci400_clk = { + .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), + .mux = _SUNXI_CCU_MUX(24, 2), + .common = { + .reg = 0x078, + .hw.init = CLK_HW_INIT_PARENTS("cci400", + ahb_parents, + &ccu_div_ops, + CLK_IS_CRITICAL), + }, +}; + +static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", apb_parents, + 0x080, 0, 3, 24, 2, BIT(31), 0); + +static SUNXI_CCU_M_WITH_MUX_GATE(trace_clk, "trace", apb_parents, + 0x084, 0, 3, 24, 2, BIT(31), 0); + +static const char * const out_parents[] = { "osc24M", "osc32k", "osc24M" }; +static const struct ccu_mux_fixed_prediv out_prediv = { + .index = 0, .div = 750 +}; + +static struct ccu_mp out_a_clk = { + .enable = BIT(31), + .m = _SUNXI_CCU_DIV(8, 5), + .p = _SUNXI_CCU_DIV(20, 2), + .mux = { + .shift = 24, + .width = 4, + .fixed_predivs = &out_prediv, + .n_predivs = 1, + }, + .common = { + .reg = 0x180, + .features = CCU_FEATURE_FIXED_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS("out-a", + out_parents, + &ccu_mp_ops, + 0), + }, +}; + +static struct ccu_mp out_b_clk = { + .enable = BIT(31), + .m = _SUNXI_CCU_DIV(8, 5), + .p = _SUNXI_CCU_DIV(20, 2), + .mux = { + .shift = 24, + .width = 4, + .fixed_predivs = &out_prediv, + .n_predivs = 1, + }, + .common = { + .reg = 0x184, + .features = CCU_FEATURE_FIXED_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS("out-b", + out_parents, + &ccu_mp_ops, + 0), + }, +}; + +static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0" }; + +static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_0_clk, "nand0-0", mod0_default_parents, + 0x400, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 4, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_1_clk, "nand0-1", mod0_default_parents, + 0x404, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 4, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_0_clk, "nand1-0", mod0_default_parents, + 0x408, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 4, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_1_clk, "nand1-1", mod0_default_parents, + 0x40c, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 4, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, + 0x410, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 4, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0-sample", "mmc0", + 0x410, 20, 3, 0); +static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0-output", "mmc0", + 0x410, 8, 3, 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, + 0x414, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 4, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1-sample", "mmc1", + 0x414, 20, 3, 0); +static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1-output", "mmc1", + 0x414, 8, 3, 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, + 0x418, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 4, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2-sample", "mmc2", + 0x418, 20, 3, 0); +static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2-output", "mmc2", + 0x418, 8, 3, 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents, + 0x41c, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 4, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_PHASE(mmc3_sample_clk, "mmc3-sample", "mmc3", + 0x41c, 20, 3, 0); +static SUNXI_CCU_PHASE(mmc3_output_clk, "mmc3-output", "mmc3", + 0x41c, 8, 3, 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents, + 0x428, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 4, /* mux */ + BIT(31), /* gate */ + 0); + +static const char * const ss_parents[] = { "osc24M", "pll-periph", + "pll-periph1" }; +static const u8 ss_table[] = { 0, 1, 13 }; +static struct ccu_mp ss_clk = { + .enable = BIT(31), + .m = _SUNXI_CCU_DIV(0, 4), + .p = _SUNXI_CCU_DIV(16, 2), + .mux = _SUNXI_CCU_MUX_TABLE(24, 4, ss_table), + .common = { + .reg = 0x42c, + .hw.init = CLK_HW_INIT_PARENTS("ss", + ss_parents, + &ccu_mp_ops, + 0), + }, +}; + +static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, + 0x430, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 4, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, + 0x434, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 4, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, + 0x438, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 4, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents, + 0x43c, + 0, 4, /* M */ + 16, 2, /* P */ + 24, 4, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_M_WITH_GATE(i2s0_clk, "i2s0", "pll-audio", + 0x440, 0, 4, BIT(31), CLK_SET_RATE_PARENT); +static SUNXI_CCU_M_WITH_GATE(i2s1_clk, "i2s1", "pll-audio", + 0x444, 0, 4, BIT(31), CLK_SET_RATE_PARENT); +static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio", + 0x44c, 0, 4, BIT(31), CLK_SET_RATE_PARENT); + +static const char * const sdram_parents[] = { "pll-periph0", "pll-ddr" }; +static const u8 sdram_table[] = { 0, 3 }; + +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(sdram_clk, "sdram", + sdram_parents, sdram_table, + 0x484, + 8, 4, /* M */ + 12, 4, /* mux */ + 0, /* no gate */ + CLK_IS_CRITICAL); + +static SUNXI_CCU_M_WITH_GATE(de_clk, "de", "pll-de", 0x490, + 0, 4, BIT(31), CLK_SET_RATE_PARENT); + +static SUNXI_CCU_GATE(edp_clk, "edp", "osc24M", 0x494, BIT(31), 0); + +static const char * const mp_parents[] = { "pll-video1", "pll-gpu", "pll-de" }; +static const u8 mp_table[] = { 9, 10, 11 }; +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mp_clk, "mp", mp_parents, mp_table, + 0x498, + 0, 4, /* M */ + 24, 4, /* mux */ + BIT(31), /* gate */ + 0); + +static const char * const display_parents[] = { "pll-video0", "pll-video1" }; +static const u8 display_table[] = { 8, 9 }; + +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(lcd0_clk, "lcd0", + display_parents, display_table, + 0x49c, + 0, 4, /* M */ + 24, 4, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_NO_REPARENT | + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(lcd1_clk, "lcd1", + display_parents, display_table, + 0x4a0, + 0, 4, /* M */ + 24, 4, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_NO_REPARENT | + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mipi_dsi0_clk, "mipi-dsi0", + display_parents, display_table, + 0x4a8, + 0, 4, /* M */ + 24, 4, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static const char * const mipi_dsi1_parents[] = { "osc24M", "pll-video1" }; +static const u8 mipi_dsi1_table[] = { 0, 9 }; +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mipi_dsi1_clk, "mipi-dsi1", + mipi_dsi1_parents, mipi_dsi1_table, + 0x4ac, + 0, 4, /* M */ + 24, 4, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(hdmi_clk, "hdmi", + display_parents, display_table, + 0x4b0, + 0, 4, /* M */ + 24, 4, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_NO_REPARENT | + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0x4b4, BIT(31), 0); + +static SUNXI_CCU_M_WITH_GATE(mipi_csi_clk, "mipi-csi", "osc24M", 0x4bc, + 0, 4, BIT(31), 0); + +static SUNXI_CCU_M_WITH_GATE(csi_isp_clk, "csi-isp", "pll-isp", 0x4c0, + 0, 4, BIT(31), CLK_SET_RATE_PARENT); + +static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M", 0x4c0, BIT(16), 0); + +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi0_mclk_clk, "csi0-mclk", + mipi_dsi1_parents, mipi_dsi1_table, + 0x4c4, + 0, 4, /* M */ + 24, 4, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi1_mclk_clk, "csi1-mclk", + mipi_dsi1_parents, mipi_dsi1_table, + 0x4c8, + 0, 4, /* M */ + 24, 4, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static const char * const fd_parents[] = { "pll-periph0", "pll-isp" }; +static const u8 fd_table[] = { 1, 12 }; +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(fd_clk, "fd", fd_parents, fd_table, + 0x4cc, + 0, 4, /* M */ + 24, 4, /* mux */ + BIT(31), /* gate */ + 0); +static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 0x4d0, + 16, 3, BIT(31), CLK_SET_RATE_PARENT); + +static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x4d4, BIT(31), 0); + +static SUNXI_CCU_M_WITH_GATE(gpu_core_clk, "gpu-core", "pll-gpu", 0x4f0, + 0, 3, BIT(31), CLK_SET_RATE_PARENT); +static SUNXI_CCU_M_WITH_GATE(gpu_memory_clk, "gpu-memory", "pll-gpu", 0x4f4, + 0, 3, BIT(31), CLK_SET_RATE_PARENT); + +static const char * const gpu_axi_parents[] = { "pll-periph0", "pll-gpu" }; +static const u8 gpu_axi_table[] = { 1, 10 }; +static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(gpu_axi_clk, "gpu-axi", + gpu_axi_parents, gpu_axi_table, + 0x4f8, + 0, 4, /* M */ + 24, 4, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_M_WITH_GATE(sata_clk, "sata", "pll-periph0", 0x500, + 0, 4, BIT(31), 0); + +static SUNXI_CCU_M_WITH_GATE(ac97_clk, "ac97", "pll-audio", + 0x504, 0, 4, BIT(31), CLK_SET_RATE_PARENT); + +static SUNXI_CCU_M_WITH_MUX_GATE(mipi_hsi_clk, "mipi-hsi", + mod0_default_parents, 0x508, + 0, 4, /* M */ + 24, 4, /* mux */ + BIT(31), /* gate */ + 0); + +static const char * const gpadc_parents[] = { "osc24M", "pll-audio", "osc32k" }; +static const u8 gpadc_table[] = { 0, 4, 7 }; +static struct ccu_mp gpadc_clk = { + .enable = BIT(31), + .m = _SUNXI_CCU_DIV(0, 4), + .p = _SUNXI_CCU_DIV(16, 2), + .mux = _SUNXI_CCU_MUX_TABLE(24, 4, gpadc_table), + .common = { + .reg = 0x50c, + .hw.init = CLK_HW_INIT_PARENTS("gpadc", + gpadc_parents, + &ccu_mp_ops, + 0), + }, +}; + +static const char * const cir_tx_parents[] = { "osc24M", "osc32k" }; +static const u8 cir_tx_table[] = { 0, 7 }; +static struct ccu_mp cir_tx_clk = { + .enable = BIT(31), + .m = _SUNXI_CCU_DIV(0, 4), + .p = _SUNXI_CCU_DIV(16, 2), + .mux = _SUNXI_CCU_MUX_TABLE(24, 4, cir_tx_table), + .common = { + .reg = 0x510, + .hw.init = CLK_HW_INIT_PARENTS("cir-tx", + cir_tx_parents, + &ccu_mp_ops, + 0), + }, +}; + +/* AHB0 bus gates */ +static SUNXI_CCU_GATE(bus_fd_clk, "bus-fd", "ahb0", + 0x580, BIT(0), 0); +static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb0", + 0x580, BIT(1), 0); +static SUNXI_CCU_GATE(bus_gpu_ctrl_clk, "bus-gpu-ctrl", "ahb0", + 0x580, BIT(3), 0); +static SUNXI_CCU_GATE(bus_ss_clk, "bus-ss", "ahb0", + 0x580, BIT(5), 0); +static SUNXI_CCU_GATE(bus_mmc_clk, "bus-mmc", "ahb0", + 0x580, BIT(8), 0); +static SUNXI_CCU_GATE(bus_nand0_clk, "bus-nand0", "ahb0", + 0x580, BIT(12), 0); +static SUNXI_CCU_GATE(bus_nand1_clk, "bus-nand1", "ahb0", + 0x580, BIT(13), 0); +static SUNXI_CCU_GATE(bus_sdram_clk, "bus-sdram", "ahb0", + 0x580, BIT(14), 0); +static SUNXI_CCU_GATE(bus_mipi_hsi_clk, "bus-mipi-hsi", "ahb0", + 0x580, BIT(15), 0); +static SUNXI_CCU_GATE(bus_sata_clk, "bus-sata", "ahb0", + 0x580, BIT(16), 0); +static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb0", + 0x580, BIT(18), 0); +static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb0", + 0x580, BIT(20), 0); +static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb0", + 0x580, BIT(21), 0); +static SUNXI_CCU_GATE(bus_spi2_clk, "bus-spi2", "ahb0", + 0x580, BIT(22), 0); +static SUNXI_CCU_GATE(bus_spi3_clk, "bus-spi3", "ahb0", + 0x580, BIT(23), 0); + +/* AHB1 bus gates */ +static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1", + 0x584, BIT(0), 0); +static SUNXI_CCU_GATE(bus_usb_clk, "bus-usb", "ahb1", + 0x584, BIT(1), 0); +static SUNXI_CCU_GATE(bus_gmac_clk, "bus-gmac", "ahb1", + 0x584, BIT(17), 0); +static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "ahb1", + 0x584, BIT(21), 0); +static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "ahb1", + 0x584, BIT(22), 0); +static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1", + 0x584, BIT(23), 0); +static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1", + 0x584, BIT(24), 0); + +/* AHB2 bus gates */ +static SUNXI_CCU_GATE(bus_lcd0_clk, "bus-lcd0", "ahb2", + 0x588, BIT(0), 0); +static SUNXI_CCU_GATE(bus_lcd1_clk, "bus-lcd1", "ahb2", + 0x588, BIT(1), 0); +static SUNXI_CCU_GATE(bus_edp_clk, "bus-edp", "ahb2", + 0x588, BIT(2), 0); +static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb2", + 0x588, BIT(4), 0); +static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb2", + 0x588, BIT(5), 0); +static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb2", + 0x588, BIT(7), 0); +static SUNXI_CCU_GATE(bus_mp_clk, "bus-mp", "ahb2", + 0x588, BIT(8), 0); +static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb2", + 0x588, BIT(11), 0); + +/* APB0 bus gates */ +static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb0", + 0x590, BIT(1), 0); +static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb0", + 0x590, BIT(5), 0); +static SUNXI_CCU_GATE(bus_ac97_clk, "bus-ac97", "apb0", + 0x590, BIT(11), 0); +static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb0", + 0x590, BIT(12), 0); +static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb0", + 0x590, BIT(13), 0); +static SUNXI_CCU_GATE(bus_lradc_clk, "bus-lradc", "apb0", + 0x590, BIT(15), 0); +static SUNXI_CCU_GATE(bus_gpadc_clk, "bus-gpadc", "apb0", + 0x590, BIT(17), 0); +static SUNXI_CCU_GATE(bus_twd_clk, "bus-twd", "apb0", + 0x590, BIT(18), 0); +static SUNXI_CCU_GATE(bus_cir_tx_clk, "bus-cir-tx", "apb0", + 0x590, BIT(19), 0); + +/* APB1 bus gates */ +static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb1", + 0x594, BIT(0), 0); +static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb1", + 0x594, BIT(1), 0); +static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb1", + 0x594, BIT(2), 0); +static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb1", + 0x594, BIT(3), 0); +static SUNXI_CCU_GATE(bus_i2c4_clk, "bus-i2c4", "apb1", + 0x594, BIT(4), 0); +static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb1", + 0x594, BIT(16), 0); +static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb1", + 0x594, BIT(17), 0); +static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb1", + 0x594, BIT(18), 0); +static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb1", + 0x594, BIT(19), 0); +static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb1", + 0x594, BIT(20), 0); +static SUNXI_CCU_GATE(bus_uart5_clk, "bus-uart5", "apb1", + 0x594, BIT(21), 0); + +static struct ccu_common *sun9i_a80_ccu_clks[] = { + &pll_c0cpux_clk.common, + &pll_c1cpux_clk.common, + &pll_audio_clk.common, + &pll_periph0_clk.common, + &pll_ve_clk.common, + &pll_ddr_clk.common, + &pll_video0_clk.common, + &pll_video1_clk.common, + &pll_gpu_clk.common, + &pll_de_clk.common, + &pll_isp_clk.common, + &pll_periph1_clk.common, + &c0cpux_clk.common, + &c1cpux_clk.common, + &atb0_clk.common, + &axi0_clk.common, + &atb1_clk.common, + &axi1_clk.common, + >bus_clk.common, + &ahb0_clk.common, + &ahb1_clk.common, + &ahb2_clk.common, + &apb0_clk.common, + &apb1_clk.common, + &cci400_clk.common, + &ats_clk.common, + &trace_clk.common, + + &out_a_clk.common, + &out_b_clk.common, + + /* module clocks */ + &nand0_0_clk.common, + &nand0_1_clk.common, + &nand1_0_clk.common, + &nand1_1_clk.common, + &mmc0_clk.common, + &mmc0_sample_clk.common, + &mmc0_output_clk.common, + &mmc1_clk.common, + &mmc1_sample_clk.common, + &mmc1_output_clk.common, + &mmc2_clk.common, + &mmc2_sample_clk.common, + &mmc2_output_clk.common, + &mmc3_clk.common, + &mmc3_sample_clk.common, + &mmc3_output_clk.common, + &ts_clk.common, + &ss_clk.common, + &spi0_clk.common, + &spi1_clk.common, + &spi2_clk.common, + &spi3_clk.common, + &i2s0_clk.common, + &i2s1_clk.common, + &spdif_clk.common, + &sdram_clk.common, + &de_clk.common, + &edp_clk.common, + &mp_clk.common, + &lcd0_clk.common, + &lcd1_clk.common, + &mipi_dsi0_clk.common, + &mipi_dsi1_clk.common, + &hdmi_clk.common, + &hdmi_slow_clk.common, + &mipi_csi_clk.common, + &csi_isp_clk.common, + &csi_misc_clk.common, + &csi0_mclk_clk.common, + &csi1_mclk_clk.common, + &fd_clk.common, + &ve_clk.common, + &avs_clk.common, + &gpu_core_clk.common, + &gpu_memory_clk.common, + &gpu_axi_clk.common, + &sata_clk.common, + &ac97_clk.common, + &mipi_hsi_clk.common, + &gpadc_clk.common, + &cir_tx_clk.common, + + /* AHB0 bus gates */ + &bus_fd_clk.common, + &bus_ve_clk.common, + &bus_gpu_ctrl_clk.common, + &bus_ss_clk.common, + &bus_mmc_clk.common, + &bus_nand0_clk.common, + &bus_nand1_clk.common, + &bus_sdram_clk.common, + &bus_mipi_hsi_clk.common, + &bus_sata_clk.common, + &bus_ts_clk.common, + &bus_spi0_clk.common, + &bus_spi1_clk.common, + &bus_spi2_clk.common, + &bus_spi3_clk.common, + + /* AHB1 bus gates */ + &bus_otg_clk.common, + &bus_usb_clk.common, + &bus_gmac_clk.common, + &bus_msgbox_clk.common, + &bus_spinlock_clk.common, + &bus_hstimer_clk.common, + &bus_dma_clk.common, + + /* AHB2 bus gates */ + &bus_lcd0_clk.common, + &bus_lcd1_clk.common, + &bus_edp_clk.common, + &bus_csi_clk.common, + &bus_hdmi_clk.common, + &bus_de_clk.common, + &bus_mp_clk.common, + &bus_mipi_dsi_clk.common, + + /* APB0 bus gates */ + &bus_spdif_clk.common, + &bus_pio_clk.common, + &bus_ac97_clk.common, + &bus_i2s0_clk.common, + &bus_i2s1_clk.common, + &bus_lradc_clk.common, + &bus_gpadc_clk.common, + &bus_twd_clk.common, + &bus_cir_tx_clk.common, + + /* APB1 bus gates */ + &bus_i2c0_clk.common, + &bus_i2c1_clk.common, + &bus_i2c2_clk.common, + &bus_i2c3_clk.common, + &bus_i2c4_clk.common, + &bus_uart0_clk.common, + &bus_uart1_clk.common, + &bus_uart2_clk.common, + &bus_uart3_clk.common, + &bus_uart4_clk.common, + &bus_uart5_clk.common, +}; + +static struct clk_hw_onecell_data sun9i_a80_hw_clks = { + .hws = { + [CLK_PLL_C0CPUX] = &pll_c0cpux_clk.common.hw, + [CLK_PLL_C1CPUX] = &pll_c1cpux_clk.common.hw, + [CLK_PLL_AUDIO] = &pll_audio_clk.common.hw, + [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw, + [CLK_PLL_VE] = &pll_ve_clk.common.hw, + [CLK_PLL_DDR] = &pll_ddr_clk.common.hw, + [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, + [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, + [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, + [CLK_PLL_DE] = &pll_de_clk.common.hw, + [CLK_PLL_ISP] = &pll_isp_clk.common.hw, + [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw, + [CLK_C0CPUX] = &c0cpux_clk.common.hw, + [CLK_C1CPUX] = &c1cpux_clk.common.hw, + [CLK_ATB0] = &atb0_clk.common.hw, + [CLK_AXI0] = &axi0_clk.common.hw, + [CLK_ATB1] = &atb1_clk.common.hw, + [CLK_AXI1] = &axi1_clk.common.hw, + [CLK_GTBUS] = >bus_clk.common.hw, + [CLK_AHB0] = &ahb0_clk.common.hw, + [CLK_AHB1] = &ahb1_clk.common.hw, + [CLK_AHB2] = &ahb2_clk.common.hw, + [CLK_APB0] = &apb0_clk.common.hw, + [CLK_APB1] = &apb1_clk.common.hw, + [CLK_CCI400] = &cci400_clk.common.hw, + [CLK_ATS] = &ats_clk.common.hw, + [CLK_TRACE] = &trace_clk.common.hw, + + [CLK_OUT_A] = &out_a_clk.common.hw, + [CLK_OUT_B] = &out_b_clk.common.hw, + + [CLK_NAND0_0] = &nand0_0_clk.common.hw, + [CLK_NAND0_1] = &nand0_1_clk.common.hw, + [CLK_NAND1_0] = &nand1_0_clk.common.hw, + [CLK_NAND1_1] = &nand1_1_clk.common.hw, + [CLK_MMC0] = &mmc0_clk.common.hw, + [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw, + [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw, + [CLK_MMC1] = &mmc1_clk.common.hw, + [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw, + [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw, + [CLK_MMC2] = &mmc2_clk.common.hw, + [CLK_MMC2_SAMPLE] = &mmc2_sample_clk.common.hw, + [CLK_MMC2_OUTPUT] = &mmc2_output_clk.common.hw, + [CLK_MMC3] = &mmc3_clk.common.hw, + [CLK_MMC3_SAMPLE] = &mmc3_sample_clk.common.hw, + [CLK_MMC3_OUTPUT] = &mmc3_output_clk.common.hw, + [CLK_TS] = &ts_clk.common.hw, + [CLK_SS] = &ss_clk.common.hw, + [CLK_SPI0] = &spi0_clk.common.hw, + [CLK_SPI1] = &spi1_clk.common.hw, + [CLK_SPI2] = &spi2_clk.common.hw, + [CLK_SPI3] = &spi3_clk.common.hw, + [CLK_I2S0] = &i2s0_clk.common.hw, + [CLK_I2S1] = &i2s1_clk.common.hw, + [CLK_SPDIF] = &spdif_clk.common.hw, + [CLK_SDRAM] = &sdram_clk.common.hw, + [CLK_DE] = &de_clk.common.hw, + [CLK_EDP] = &edp_clk.common.hw, + [CLK_MP] = &mp_clk.common.hw, + [CLK_LCD0] = &lcd0_clk.common.hw, + [CLK_LCD1] = &lcd1_clk.common.hw, + [CLK_MIPI_DSI0] = &mipi_dsi0_clk.common.hw, + [CLK_MIPI_DSI1] = &mipi_dsi1_clk.common.hw, + [CLK_HDMI] = &hdmi_clk.common.hw, + [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw, + [CLK_MIPI_CSI] = &mipi_csi_clk.common.hw, + [CLK_CSI_ISP] = &csi_isp_clk.common.hw, + [CLK_CSI_MISC] = &csi_misc_clk.common.hw, + [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw, + [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw, + [CLK_FD] = &fd_clk.common.hw, + [CLK_VE] = &ve_clk.common.hw, + [CLK_AVS] = &avs_clk.common.hw, + [CLK_GPU_CORE] = &gpu_core_clk.common.hw, + [CLK_GPU_MEMORY] = &gpu_memory_clk.common.hw, + [CLK_GPU_AXI] = &gpu_axi_clk.common.hw, + [CLK_SATA] = &sata_clk.common.hw, + [CLK_AC97] = &ac97_clk.common.hw, + [CLK_MIPI_HSI] = &mipi_hsi_clk.common.hw, + [CLK_GPADC] = &gpadc_clk.common.hw, + [CLK_CIR_TX] = &cir_tx_clk.common.hw, + + [CLK_BUS_FD] = &bus_fd_clk.common.hw, + [CLK_BUS_VE] = &bus_ve_clk.common.hw, + [CLK_BUS_GPU_CTRL] = &bus_gpu_ctrl_clk.common.hw, + [CLK_BUS_SS] = &bus_ss_clk.common.hw, + [CLK_BUS_MMC] = &bus_mmc_clk.common.hw, + [CLK_BUS_NAND0] = &bus_nand0_clk.common.hw, + [CLK_BUS_NAND1] = &bus_nand1_clk.common.hw, + [CLK_BUS_SDRAM] = &bus_sdram_clk.common.hw, + [CLK_BUS_MIPI_HSI] = &bus_mipi_hsi_clk.common.hw, + [CLK_BUS_SATA] = &bus_sata_clk.common.hw, + [CLK_BUS_TS] = &bus_ts_clk.common.hw, + [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, + [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw, + [CLK_BUS_SPI2] = &bus_spi2_clk.common.hw, + [CLK_BUS_SPI3] = &bus_spi3_clk.common.hw, + + [CLK_BUS_OTG] = &bus_otg_clk.common.hw, + [CLK_BUS_USB] = &bus_usb_clk.common.hw, + [CLK_BUS_GMAC] = &bus_gmac_clk.common.hw, + [CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw, + [CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw, + [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, + [CLK_BUS_DMA] = &bus_dma_clk.common.hw, + + [CLK_BUS_LCD0] = &bus_lcd0_clk.common.hw, + [CLK_BUS_LCD1] = &bus_lcd1_clk.common.hw, + [CLK_BUS_EDP] = &bus_edp_clk.common.hw, + [CLK_BUS_CSI] = &bus_csi_clk.common.hw, + [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw, + [CLK_BUS_DE] = &bus_de_clk.common.hw, + [CLK_BUS_MP] = &bus_mp_clk.common.hw, + [CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw, + + [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw, + [CLK_BUS_PIO] = &bus_pio_clk.common.hw, + [CLK_BUS_AC97] = &bus_ac97_clk.common.hw, + [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw, + [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw, + [CLK_BUS_LRADC] = &bus_lradc_clk.common.hw, + [CLK_BUS_GPADC] = &bus_gpadc_clk.common.hw, + [CLK_BUS_TWD] = &bus_twd_clk.common.hw, + [CLK_BUS_CIR_TX] = &bus_cir_tx_clk.common.hw, + + [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, + [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw, + [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw, + [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw, + [CLK_BUS_I2C4] = &bus_i2c4_clk.common.hw, + [CLK_BUS_UART0] = &bus_uart0_clk.common.hw, + [CLK_BUS_UART1] = &bus_uart1_clk.common.hw, + [CLK_BUS_UART2] = &bus_uart2_clk.common.hw, + [CLK_BUS_UART3] = &bus_uart3_clk.common.hw, + [CLK_BUS_UART4] = &bus_uart4_clk.common.hw, + [CLK_BUS_UART5] = &bus_uart5_clk.common.hw, + }, + .num = CLK_NUMBER, +}; + +static struct ccu_reset_map sun9i_a80_ccu_resets[] = { + /* AHB0 reset controls */ + [RST_BUS_FD] = { 0x5a0, BIT(0) }, + [RST_BUS_VE] = { 0x5a0, BIT(1) }, + [RST_BUS_GPU_CTRL] = { 0x5a0, BIT(3) }, + [RST_BUS_SS] = { 0x5a0, BIT(5) }, + [RST_BUS_MMC] = { 0x5a0, BIT(8) }, + [RST_BUS_NAND0] = { 0x5a0, BIT(12) }, + [RST_BUS_NAND1] = { 0x5a0, BIT(13) }, + [RST_BUS_SDRAM] = { 0x5a0, BIT(14) }, + [RST_BUS_SATA] = { 0x5a0, BIT(16) }, + [RST_BUS_TS] = { 0x5a0, BIT(18) }, + [RST_BUS_SPI0] = { 0x5a0, BIT(20) }, + [RST_BUS_SPI1] = { 0x5a0, BIT(21) }, + [RST_BUS_SPI2] = { 0x5a0, BIT(22) }, + [RST_BUS_SPI3] = { 0x5a0, BIT(23) }, + + /* AHB1 reset controls */ + [RST_BUS_OTG] = { 0x5a4, BIT(0) }, + [RST_BUS_OTG_PHY] = { 0x5a4, BIT(1) }, + [RST_BUS_MIPI_HSI] = { 0x5a4, BIT(9) }, + [RST_BUS_GMAC] = { 0x5a4, BIT(17) }, + [RST_BUS_MSGBOX] = { 0x5a4, BIT(21) }, + [RST_BUS_SPINLOCK] = { 0x5a4, BIT(22) }, + [RST_BUS_HSTIMER] = { 0x5a4, BIT(23) }, + [RST_BUS_DMA] = { 0x5a4, BIT(24) }, + + /* AHB2 reset controls */ + [RST_BUS_LCD0] = { 0x5a8, BIT(0) }, + [RST_BUS_LCD1] = { 0x5a8, BIT(1) }, + [RST_BUS_EDP] = { 0x5a8, BIT(2) }, + [RST_BUS_LVDS] = { 0x5a8, BIT(3) }, + [RST_BUS_CSI] = { 0x5a8, BIT(4) }, + [RST_BUS_HDMI0] = { 0x5a8, BIT(5) }, + [RST_BUS_HDMI1] = { 0x5a8, BIT(6) }, + [RST_BUS_DE] = { 0x5a8, BIT(7) }, + [RST_BUS_MP] = { 0x5a8, BIT(8) }, + [RST_BUS_GPU] = { 0x5a8, BIT(9) }, + [RST_BUS_MIPI_DSI] = { 0x5a8, BIT(11) }, + + /* APB0 reset controls */ + [RST_BUS_SPDIF] = { 0x5b0, BIT(1) }, + [RST_BUS_AC97] = { 0x5b0, BIT(11) }, + [RST_BUS_I2S0] = { 0x5b0, BIT(12) }, + [RST_BUS_I2S1] = { 0x5b0, BIT(13) }, + [RST_BUS_LRADC] = { 0x5b0, BIT(15) }, + [RST_BUS_GPADC] = { 0x5b0, BIT(17) }, + [RST_BUS_CIR_TX] = { 0x5b0, BIT(19) }, + + /* APB1 reset controls */ + [RST_BUS_I2C0] = { 0x5b4, BIT(0) }, + [RST_BUS_I2C1] = { 0x5b4, BIT(1) }, + [RST_BUS_I2C2] = { 0x5b4, BIT(2) }, + [RST_BUS_I2C3] = { 0x5b4, BIT(3) }, + [RST_BUS_I2C4] = { 0x5b4, BIT(4) }, + [RST_BUS_UART0] = { 0x5b4, BIT(16) }, + [RST_BUS_UART1] = { 0x5b4, BIT(17) }, + [RST_BUS_UART2] = { 0x5b4, BIT(18) }, + [RST_BUS_UART3] = { 0x5b4, BIT(19) }, + [RST_BUS_UART4] = { 0x5b4, BIT(20) }, + [RST_BUS_UART5] = { 0x5b4, BIT(21) }, +}; + +static const struct sunxi_ccu_desc sun9i_a80_ccu_desc = { + .ccu_clks = sun9i_a80_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun9i_a80_ccu_clks), + + .hw_clks = &sun9i_a80_hw_clks, + + .resets = sun9i_a80_ccu_resets, + .num_resets = ARRAY_SIZE(sun9i_a80_ccu_resets), +}; + +static int sun9i_a80_ccu_probe(struct platform_device *pdev) +{ + struct resource *res; + void __iomem *reg; + u32 val; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + reg = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(reg)) + return PTR_ERR(reg); + + /* Enforce d1 = 0, d2 = 0 for Audio PLL */ + val = readl(reg + SUN9I_A80_PLL_AUDIO_REG); + val &= (BIT(16) & BIT(18)); + writel(val, reg + SUN9I_A80_PLL_AUDIO_REG); + + return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun9i_a80_ccu_desc); +} + +static const struct of_device_id sun9i_a80_ccu_ids[] = { + { .compatible = "allwinner,sun9i-a80-ccu" }, + { } +}; + +static struct platform_driver sun9i_a80_ccu_driver = { + .probe = sun9i_a80_ccu_probe, + .driver = { + .name = "sun9i-a80-ccu", + .of_match_table = sun9i_a80_ccu_ids, + }, +}; +builtin_platform_driver(sun9i_a80_ccu_driver); diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80.h b/drivers/clk/sunxi-ng/ccu-sun9i-a80.h new file mode 100644 index 000000000000..315662341c70 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80.h @@ -0,0 +1,57 @@ +/* + * Copyright 2016 Chen-Yu Tsai + * + * Chen-Yu Tsai <wens@csie.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _CCU_SUN9I_A80_H_ +#define _CCU_SUN9I_A80_H_ + +#include <dt-bindings/clock/sun9i-a80-ccu.h> +#include <dt-bindings/reset/sun9i-a80-ccu.h> + +#define CLK_PLL_C0CPUX 0 +#define CLK_PLL_C1CPUX 1 + +/* pll-audio and pll-periph0 are exported to the PRCM block */ + +#define CLK_PLL_VE 4 +#define CLK_PLL_DDR 5 +#define CLK_PLL_VIDEO0 6 +#define CLK_PLL_VIDEO1 7 +#define CLK_PLL_GPU 8 +#define CLK_PLL_DE 9 +#define CLK_PLL_ISP 10 +#define CLK_PLL_PERIPH1 11 + +/* The CPUX clocks are exported */ + +#define CLK_ATB0 14 +#define CLK_AXI0 15 +#define CLK_ATB1 16 +#define CLK_AXI1 17 +#define CLK_GTBUS 18 +#define CLK_AHB0 19 +#define CLK_AHB1 20 +#define CLK_AHB2 21 +#define CLK_APB0 22 +#define CLK_APB1 23 +#define CLK_CCI400 24 +#define CLK_ATS 25 +#define CLK_TRACE 26 + +/* module clocks and bus gates exported */ + +#define CLK_NUMBER (CLK_BUS_UART5 + 1) + +#endif /* _CCU_SUN9I_A80_H_ */ diff --git a/drivers/clk/sunxi-ng/ccu_common.c b/drivers/clk/sunxi-ng/ccu_common.c index 51d4bac97ab3..6986e11e91b0 100644 --- a/drivers/clk/sunxi-ng/ccu_common.c +++ b/drivers/clk/sunxi-ng/ccu_common.c @@ -25,13 +25,18 @@ static DEFINE_SPINLOCK(ccu_lock); void ccu_helper_wait_for_lock(struct ccu_common *common, u32 lock) { + void __iomem *addr; u32 reg; if (!lock) return; - WARN_ON(readl_relaxed_poll_timeout(common->base + common->reg, reg, - reg & lock, 100, 70000)); + if (common->features & CCU_FEATURE_LOCK_REG) + addr = common->base + common->lock_reg; + else + addr = common->base + common->reg; + + WARN_ON(readl_relaxed_poll_timeout(addr, reg, reg & lock, 100, 70000)); } int sunxi_ccu_probe(struct device_node *node, void __iomem *reg, diff --git a/drivers/clk/sunxi-ng/ccu_common.h b/drivers/clk/sunxi-ng/ccu_common.h index b3d9abfbd721..73d81dc58fc5 100644 --- a/drivers/clk/sunxi-ng/ccu_common.h +++ b/drivers/clk/sunxi-ng/ccu_common.h @@ -21,6 +21,8 @@ #define CCU_FEATURE_VARIABLE_PREDIV BIT(1) #define CCU_FEATURE_FIXED_PREDIV BIT(2) #define CCU_FEATURE_FIXED_POSTDIV BIT(3) +#define CCU_FEATURE_ALL_PREDIV BIT(4) +#define CCU_FEATURE_LOCK_REG BIT(5) struct device_node; @@ -56,6 +58,8 @@ struct device_node; struct ccu_common { void __iomem *base; u16 reg; + u16 lock_reg; + u32 prediv; unsigned long features; spinlock_t *lock; diff --git a/drivers/clk/sunxi-ng/ccu_div.c b/drivers/clk/sunxi-ng/ccu_div.c index 8659b4cb6c20..4057e6021aa9 100644 --- a/drivers/clk/sunxi-ng/ccu_div.c +++ b/drivers/clk/sunxi-ng/ccu_div.c @@ -77,6 +77,18 @@ static int ccu_div_determine_rate(struct clk_hw *hw, { struct ccu_div *cd = hw_to_ccu_div(hw); + if (clk_hw_get_num_parents(hw) == 1) { + req->rate = divider_round_rate(hw, req->rate, + &req->best_parent_rate, + cd->div.table, + cd->div.width, + cd->div.flags); + + req->best_parent_hw = clk_hw_get_parent(hw); + + return 0; + } + return ccu_mux_helper_determine_rate(&cd->common, &cd->mux, req, ccu_div_round_rate, cd); } diff --git a/drivers/clk/sunxi-ng/ccu_div.h b/drivers/clk/sunxi-ng/ccu_div.h index 06540f7cf41c..08d074451204 100644 --- a/drivers/clk/sunxi-ng/ccu_div.h +++ b/drivers/clk/sunxi-ng/ccu_div.h @@ -41,6 +41,7 @@ struct ccu_div_internal { u8 width; u32 max; + u32 offset; u32 flags; @@ -58,20 +59,27 @@ struct ccu_div_internal { #define _SUNXI_CCU_DIV_TABLE(_shift, _width, _table) \ _SUNXI_CCU_DIV_TABLE_FLAGS(_shift, _width, _table, 0) -#define _SUNXI_CCU_DIV_MAX_FLAGS(_shift, _width, _max, _flags) \ +#define _SUNXI_CCU_DIV_OFFSET_MAX_FLAGS(_shift, _width, _off, _max, _flags) \ { \ .shift = _shift, \ .width = _width, \ .flags = _flags, \ .max = _max, \ + .offset = _off, \ } +#define _SUNXI_CCU_DIV_MAX_FLAGS(_shift, _width, _max, _flags) \ + _SUNXI_CCU_DIV_OFFSET_MAX_FLAGS(_shift, _width, 1, _max, _flags) + #define _SUNXI_CCU_DIV_FLAGS(_shift, _width, _flags) \ _SUNXI_CCU_DIV_MAX_FLAGS(_shift, _width, 0, _flags) #define _SUNXI_CCU_DIV_MAX(_shift, _width, _max) \ _SUNXI_CCU_DIV_MAX_FLAGS(_shift, _width, _max, 0) +#define _SUNXI_CCU_DIV_OFFSET(_shift, _width, _offset) \ + _SUNXI_CCU_DIV_OFFSET_MAX_FLAGS(_shift, _width, _offset, 0, 0) + #define _SUNXI_CCU_DIV(_shift, _width) \ _SUNXI_CCU_DIV_FLAGS(_shift, _width, 0) diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c index ebb1b31568a5..22c2ca7a2a22 100644 --- a/drivers/clk/sunxi-ng/ccu_mp.c +++ b/drivers/clk/sunxi-ng/ccu_mp.c @@ -89,11 +89,14 @@ static unsigned long ccu_mp_recalc_rate(struct clk_hw *hw, m = reg >> cmp->m.shift; m &= (1 << cmp->m.width) - 1; + m += cmp->m.offset; + if (!m) + m++; p = reg >> cmp->p.shift; p &= (1 << cmp->p.width) - 1; - return (parent_rate >> p) / (m + 1); + return (parent_rate >> p) / m; } static int ccu_mp_determine_rate(struct clk_hw *hw, @@ -124,9 +127,10 @@ static int ccu_mp_set_rate(struct clk_hw *hw, unsigned long rate, reg = readl(cmp->common.base + cmp->common.reg); reg &= ~GENMASK(cmp->m.width + cmp->m.shift - 1, cmp->m.shift); reg &= ~GENMASK(cmp->p.width + cmp->p.shift - 1, cmp->p.shift); + reg |= (m - cmp->m.offset) << cmp->m.shift; + reg |= ilog2(p) << cmp->p.shift; - writel(reg | (ilog2(p) << cmp->p.shift) | ((m - 1) << cmp->m.shift), - cmp->common.base + cmp->common.reg); + writel(reg, cmp->common.base + cmp->common.reg); spin_unlock_irqrestore(cmp->common.lock, flags); diff --git a/drivers/clk/sunxi-ng/ccu_mult.c b/drivers/clk/sunxi-ng/ccu_mult.c index 678b6cb49f01..8724c01171b1 100644 --- a/drivers/clk/sunxi-ng/ccu_mult.c +++ b/drivers/clk/sunxi-ng/ccu_mult.c @@ -40,8 +40,13 @@ static unsigned long ccu_mult_round_rate(struct ccu_mux_internal *mux, struct ccu_mult *cm = data; struct _ccu_mult _cm; - _cm.min = 1; - _cm.max = 1 << cm->mult.width; + _cm.min = cm->mult.min; + + if (cm->mult.max) + _cm.max = cm->mult.max; + else + _cm.max = (1 << cm->mult.width) + cm->mult.offset - 1; + ccu_mult_find_best(parent_rate, rate, &_cm); return parent_rate * _cm.mult; @@ -75,6 +80,9 @@ static unsigned long ccu_mult_recalc_rate(struct clk_hw *hw, unsigned long val; u32 reg; + if (ccu_frac_helper_is_enabled(&cm->common, &cm->frac)) + return ccu_frac_helper_read_rate(&cm->common, &cm->frac); + reg = readl(cm->common.base + cm->common.reg); val = reg >> cm->mult.shift; val &= (1 << cm->mult.width) - 1; @@ -82,7 +90,7 @@ static unsigned long ccu_mult_recalc_rate(struct clk_hw *hw, ccu_mux_helper_adjust_parent_for_prediv(&cm->common, &cm->mux, -1, &parent_rate); - return parent_rate * (val + 1); + return parent_rate * (val + cm->mult.offset); } static int ccu_mult_determine_rate(struct clk_hw *hw, @@ -102,20 +110,30 @@ static int ccu_mult_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long flags; u32 reg; + if (ccu_frac_helper_has_rate(&cm->common, &cm->frac, rate)) + return ccu_frac_helper_set_rate(&cm->common, &cm->frac, rate); + else + ccu_frac_helper_disable(&cm->common, &cm->frac); + ccu_mux_helper_adjust_parent_for_prediv(&cm->common, &cm->mux, -1, &parent_rate); _cm.min = cm->mult.min; - _cm.max = 1 << cm->mult.width; + + if (cm->mult.max) + _cm.max = cm->mult.max; + else + _cm.max = (1 << cm->mult.width) + cm->mult.offset - 1; + ccu_mult_find_best(parent_rate, rate, &_cm); spin_lock_irqsave(cm->common.lock, flags); reg = readl(cm->common.base + cm->common.reg); reg &= ~GENMASK(cm->mult.width + cm->mult.shift - 1, cm->mult.shift); + reg |= ((_cm.mult - cm->mult.offset) << cm->mult.shift); - writel(reg | ((_cm.mult - 1) << cm->mult.shift), - cm->common.base + cm->common.reg); + writel(reg, cm->common.base + cm->common.reg); spin_unlock_irqrestore(cm->common.lock, flags); diff --git a/drivers/clk/sunxi-ng/ccu_mult.h b/drivers/clk/sunxi-ng/ccu_mult.h index c1a2134bdc71..524acddfcb2e 100644 --- a/drivers/clk/sunxi-ng/ccu_mult.h +++ b/drivers/clk/sunxi-ng/ccu_mult.h @@ -2,27 +2,39 @@ #define _CCU_MULT_H_ #include "ccu_common.h" +#include "ccu_frac.h" #include "ccu_mux.h" struct ccu_mult_internal { + u8 offset; u8 shift; u8 width; u8 min; + u8 max; }; -#define _SUNXI_CCU_MULT_MIN(_shift, _width, _min) \ - { \ - .shift = _shift, \ - .width = _width, \ - .min = _min, \ +#define _SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, _offset, _min, _max) \ + { \ + .min = _min, \ + .max = _max, \ + .offset = _offset, \ + .shift = _shift, \ + .width = _width, \ } +#define _SUNXI_CCU_MULT_MIN(_shift, _width, _min) \ + _SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, 1, _min, 0) + +#define _SUNXI_CCU_MULT_OFFSET(_shift, _width, _offset) \ + _SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, _offset, 1, 0) + #define _SUNXI_CCU_MULT(_shift, _width) \ - _SUNXI_CCU_MULT_MIN(_shift, _width, 1) + _SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, 1, 1, 0) struct ccu_mult { u32 enable; + struct ccu_frac_internal frac; struct ccu_mult_internal mult; struct ccu_mux_internal mux; struct ccu_common common; diff --git a/drivers/clk/sunxi-ng/ccu_mux.c b/drivers/clk/sunxi-ng/ccu_mux.c index a43ad52a957d..c6bb1f523232 100644 --- a/drivers/clk/sunxi-ng/ccu_mux.c +++ b/drivers/clk/sunxi-ng/ccu_mux.c @@ -25,9 +25,15 @@ void ccu_mux_helper_adjust_parent_for_prediv(struct ccu_common *common, int i; if (!((common->features & CCU_FEATURE_FIXED_PREDIV) || - (common->features & CCU_FEATURE_VARIABLE_PREDIV))) + (common->features & CCU_FEATURE_VARIABLE_PREDIV) || + (common->features & CCU_FEATURE_ALL_PREDIV))) return; + if (common->features & CCU_FEATURE_ALL_PREDIV) { + *parent_rate = *parent_rate / common->prediv; + return; + } + reg = readl(common->base + common->reg); if (parent_index < 0) { parent_index = reg >> cm->shift; @@ -64,19 +70,46 @@ int ccu_mux_helper_determine_rate(struct ccu_common *common, struct clk_hw *best_parent, *hw = &common->hw; unsigned int i; + if (clk_hw_get_flags(hw) & CLK_SET_RATE_NO_REPARENT) { + unsigned long adj_parent_rate; + + best_parent = clk_hw_get_parent(hw); + best_parent_rate = clk_hw_get_rate(best_parent); + + adj_parent_rate = best_parent_rate; + ccu_mux_helper_adjust_parent_for_prediv(common, cm, -1, + &adj_parent_rate); + + best_rate = round(cm, adj_parent_rate, req->rate, data); + + goto out; + } + for (i = 0; i < clk_hw_get_num_parents(hw); i++) { - unsigned long tmp_rate, parent_rate; + unsigned long tmp_rate, parent_rate, adj_parent_rate; struct clk_hw *parent; parent = clk_hw_get_parent_by_index(hw, i); if (!parent) continue; - parent_rate = clk_hw_get_rate(parent); + if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) { + struct clk_rate_request parent_req = *req; + int ret = __clk_determine_rate(parent, &parent_req); + + if (ret) + continue; + + parent_rate = parent_req.rate; + } else { + parent_rate = clk_hw_get_rate(parent); + } + + adj_parent_rate = parent_rate; ccu_mux_helper_adjust_parent_for_prediv(common, cm, i, - &parent_rate); + &adj_parent_rate); - tmp_rate = round(cm, clk_hw_get_rate(parent), req->rate, data); + tmp_rate = round(cm, adj_parent_rate, req->rate, data); if (tmp_rate == req->rate) { best_parent = parent; best_parent_rate = parent_rate; diff --git a/drivers/clk/sunxi-ng/ccu_nk.c b/drivers/clk/sunxi-ng/ccu_nk.c index eaf0fdf78d2b..b9e9b8a9d1b4 100644 --- a/drivers/clk/sunxi-ng/ccu_nk.c +++ b/drivers/clk/sunxi-ng/ccu_nk.c @@ -76,12 +76,17 @@ static unsigned long ccu_nk_recalc_rate(struct clk_hw *hw, n = reg >> nk->n.shift; n &= (1 << nk->n.width) - 1; + n += nk->n.offset; + if (!n) + n++; k = reg >> nk->k.shift; k &= (1 << nk->k.width) - 1; + k += nk->k.offset; + if (!k) + k++; - rate = parent_rate * (n + 1) * (k + 1); - + rate = parent_rate * n * k; if (nk->common.features & CCU_FEATURE_FIXED_POSTDIV) rate /= nk->fixed_post_div; @@ -98,9 +103,9 @@ static long ccu_nk_round_rate(struct clk_hw *hw, unsigned long rate, rate *= nk->fixed_post_div; _nk.min_n = nk->n.min; - _nk.max_n = 1 << nk->n.width; + _nk.max_n = nk->n.max ?: 1 << nk->n.width; _nk.min_k = nk->k.min; - _nk.max_k = 1 << nk->k.width; + _nk.max_k = nk->k.max ?: 1 << nk->k.width; ccu_nk_find_best(*parent_rate, rate, &_nk); rate = *parent_rate * _nk.n * _nk.k; @@ -123,9 +128,9 @@ static int ccu_nk_set_rate(struct clk_hw *hw, unsigned long rate, rate = rate * nk->fixed_post_div; _nk.min_n = nk->n.min; - _nk.max_n = 1 << nk->n.width; + _nk.max_n = nk->n.max ?: 1 << nk->n.width; _nk.min_k = nk->k.min; - _nk.max_k = 1 << nk->k.width; + _nk.max_k = nk->k.max ?: 1 << nk->k.width; ccu_nk_find_best(parent_rate, rate, &_nk); @@ -135,8 +140,9 @@ static int ccu_nk_set_rate(struct clk_hw *hw, unsigned long rate, reg &= ~GENMASK(nk->n.width + nk->n.shift - 1, nk->n.shift); reg &= ~GENMASK(nk->k.width + nk->k.shift - 1, nk->k.shift); - writel(reg | ((_nk.k - 1) << nk->k.shift) | ((_nk.n - 1) << nk->n.shift), - nk->common.base + nk->common.reg); + reg |= (_nk.k - nk->k.offset) << nk->k.shift; + reg |= (_nk.n - nk->n.offset) << nk->n.shift; + writel(reg, nk->common.base + nk->common.reg); spin_unlock_irqrestore(nk->common.lock, flags); diff --git a/drivers/clk/sunxi-ng/ccu_nkm.c b/drivers/clk/sunxi-ng/ccu_nkm.c index 9b840a47a94d..71f81e95a061 100644 --- a/drivers/clk/sunxi-ng/ccu_nkm.c +++ b/drivers/clk/sunxi-ng/ccu_nkm.c @@ -82,14 +82,23 @@ static unsigned long ccu_nkm_recalc_rate(struct clk_hw *hw, n = reg >> nkm->n.shift; n &= (1 << nkm->n.width) - 1; + n += nkm->n.offset; + if (!n) + n++; k = reg >> nkm->k.shift; k &= (1 << nkm->k.width) - 1; + k += nkm->k.offset; + if (!k) + k++; m = reg >> nkm->m.shift; m &= (1 << nkm->m.width) - 1; + m += nkm->m.offset; + if (!m) + m++; - return parent_rate * (n + 1) * (k + 1) / (m + 1); + return parent_rate * n * k / m; } static unsigned long ccu_nkm_round_rate(struct ccu_mux_internal *mux, @@ -101,9 +110,9 @@ static unsigned long ccu_nkm_round_rate(struct ccu_mux_internal *mux, struct _ccu_nkm _nkm; _nkm.min_n = nkm->n.min; - _nkm.max_n = 1 << nkm->n.width; + _nkm.max_n = nkm->n.max ?: 1 << nkm->n.width; _nkm.min_k = nkm->k.min; - _nkm.max_k = 1 << nkm->k.width; + _nkm.max_k = nkm->k.max ?: 1 << nkm->k.width; _nkm.min_m = 1; _nkm.max_m = nkm->m.max ?: 1 << nkm->m.width; @@ -130,9 +139,9 @@ static int ccu_nkm_set_rate(struct clk_hw *hw, unsigned long rate, u32 reg; _nkm.min_n = nkm->n.min; - _nkm.max_n = 1 << nkm->n.width; + _nkm.max_n = nkm->n.max ?: 1 << nkm->n.width; _nkm.min_k = nkm->k.min; - _nkm.max_k = 1 << nkm->k.width; + _nkm.max_k = nkm->k.max ?: 1 << nkm->k.width; _nkm.min_m = 1; _nkm.max_m = nkm->m.max ?: 1 << nkm->m.width; @@ -145,10 +154,9 @@ static int ccu_nkm_set_rate(struct clk_hw *hw, unsigned long rate, reg &= ~GENMASK(nkm->k.width + nkm->k.shift - 1, nkm->k.shift); reg &= ~GENMASK(nkm->m.width + nkm->m.shift - 1, nkm->m.shift); - reg |= (_nkm.n - 1) << nkm->n.shift; - reg |= (_nkm.k - 1) << nkm->k.shift; - reg |= (_nkm.m - 1) << nkm->m.shift; - + reg |= (_nkm.n - nkm->n.offset) << nkm->n.shift; + reg |= (_nkm.k - nkm->k.offset) << nkm->k.shift; + reg |= (_nkm.m - nkm->m.offset) << nkm->m.shift; writel(reg, nkm->common.base + nkm->common.reg); spin_unlock_irqrestore(nkm->common.lock, flags); diff --git a/drivers/clk/sunxi-ng/ccu_nkmp.c b/drivers/clk/sunxi-ng/ccu_nkmp.c index 684c42da3ebb..a2b40a000157 100644 --- a/drivers/clk/sunxi-ng/ccu_nkmp.c +++ b/drivers/clk/sunxi-ng/ccu_nkmp.c @@ -88,17 +88,26 @@ static unsigned long ccu_nkmp_recalc_rate(struct clk_hw *hw, n = reg >> nkmp->n.shift; n &= (1 << nkmp->n.width) - 1; + n += nkmp->n.offset; + if (!n) + n++; k = reg >> nkmp->k.shift; k &= (1 << nkmp->k.width) - 1; + k += nkmp->k.offset; + if (!k) + k++; m = reg >> nkmp->m.shift; m &= (1 << nkmp->m.width) - 1; + m += nkmp->m.offset; + if (!m) + m++; p = reg >> nkmp->p.shift; p &= (1 << nkmp->p.width) - 1; - return (parent_rate * (n + 1) * (k + 1) >> p) / (m + 1); + return parent_rate * n * k >> p / m; } static long ccu_nkmp_round_rate(struct clk_hw *hw, unsigned long rate, @@ -108,9 +117,9 @@ static long ccu_nkmp_round_rate(struct clk_hw *hw, unsigned long rate, struct _ccu_nkmp _nkmp; _nkmp.min_n = nkmp->n.min; - _nkmp.max_n = 1 << nkmp->n.width; + _nkmp.max_n = nkmp->n.max ?: 1 << nkmp->n.width; _nkmp.min_k = nkmp->k.min; - _nkmp.max_k = 1 << nkmp->k.width; + _nkmp.max_k = nkmp->k.max ?: 1 << nkmp->k.width; _nkmp.min_m = 1; _nkmp.max_m = nkmp->m.max ?: 1 << nkmp->m.width; _nkmp.min_p = 1; @@ -130,9 +139,9 @@ static int ccu_nkmp_set_rate(struct clk_hw *hw, unsigned long rate, u32 reg; _nkmp.min_n = 1; - _nkmp.max_n = 1 << nkmp->n.width; + _nkmp.max_n = nkmp->n.max ?: 1 << nkmp->n.width; _nkmp.min_k = 1; - _nkmp.max_k = 1 << nkmp->k.width; + _nkmp.max_k = nkmp->k.max ?: 1 << nkmp->k.width; _nkmp.min_m = 1; _nkmp.max_m = nkmp->m.max ?: 1 << nkmp->m.width; _nkmp.min_p = 1; @@ -148,9 +157,9 @@ static int ccu_nkmp_set_rate(struct clk_hw *hw, unsigned long rate, reg &= ~GENMASK(nkmp->m.width + nkmp->m.shift - 1, nkmp->m.shift); reg &= ~GENMASK(nkmp->p.width + nkmp->p.shift - 1, nkmp->p.shift); - reg |= (_nkmp.n - 1) << nkmp->n.shift; - reg |= (_nkmp.k - 1) << nkmp->k.shift; - reg |= (_nkmp.m - 1) << nkmp->m.shift; + reg |= (_nkmp.n - nkmp->n.offset) << nkmp->n.shift; + reg |= (_nkmp.k - nkmp->k.offset) << nkmp->k.shift; + reg |= (_nkmp.m - nkmp->m.offset) << nkmp->m.shift; reg |= ilog2(_nkmp.p) << nkmp->p.shift; writel(reg, nkmp->common.base + nkmp->common.reg); diff --git a/drivers/clk/sunxi-ng/ccu_nm.c b/drivers/clk/sunxi-ng/ccu_nm.c index c9f3b6c982f0..af71b1909cd9 100644 --- a/drivers/clk/sunxi-ng/ccu_nm.c +++ b/drivers/clk/sunxi-ng/ccu_nm.c @@ -80,11 +80,17 @@ static unsigned long ccu_nm_recalc_rate(struct clk_hw *hw, n = reg >> nm->n.shift; n &= (1 << nm->n.width) - 1; + n += nm->n.offset; + if (!n) + n++; m = reg >> nm->m.shift; m &= (1 << nm->m.width) - 1; + m += nm->m.offset; + if (!m) + m++; - return parent_rate * (n + 1) / (m + 1); + return parent_rate * n / m; } static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate, @@ -94,7 +100,7 @@ static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate, struct _ccu_nm _nm; _nm.min_n = nm->n.min; - _nm.max_n = 1 << nm->n.width; + _nm.max_n = nm->n.max ?: 1 << nm->n.width; _nm.min_m = 1; _nm.max_m = nm->m.max ?: 1 << nm->m.width; @@ -117,7 +123,7 @@ static int ccu_nm_set_rate(struct clk_hw *hw, unsigned long rate, ccu_frac_helper_disable(&nm->common, &nm->frac); _nm.min_n = 1; - _nm.max_n = 1 << nm->n.width; + _nm.max_n = nm->n.max ?: 1 << nm->n.width; _nm.min_m = 1; _nm.max_m = nm->m.max ?: 1 << nm->m.width; @@ -129,8 +135,9 @@ static int ccu_nm_set_rate(struct clk_hw *hw, unsigned long rate, reg &= ~GENMASK(nm->n.width + nm->n.shift - 1, nm->n.shift); reg &= ~GENMASK(nm->m.width + nm->m.shift - 1, nm->m.shift); - writel(reg | ((_nm.m - 1) << nm->m.shift) | ((_nm.n - 1) << nm->n.shift), - nm->common.base + nm->common.reg); + reg |= (_nm.n - nm->n.offset) << nm->n.shift; + reg |= (_nm.m - nm->m.offset) << nm->m.shift; + writel(reg, nm->common.base + nm->common.reg); spin_unlock_irqrestore(nm->common.lock, flags); |