diff options
| author | Stephen Boyd <sboyd@kernel.org> | 2025-03-13 23:23:09 +0300 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2025-03-13 23:23:09 +0300 |
| commit | 054b4eae1122b0757e439860cb93d580cb0756ca (patch) | |
| tree | 86052d369d378cc46fc964a98df28fa68b3d0609 | |
| parent | 2014c95afecee3e76ca4a56956a936e23283f05b (diff) | |
| parent | 8cea339cfb81eb3354b0f27ceb27e2bb107efa6d (diff) | |
| download | linux-054b4eae1122b0757e439860cb93d580cb0756ca.tar.xz | |
Merge tag 'sunxi-clk-for-6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into clk-allwinner
Pull Allwinner clk driver updates from Chen-Yu Tsai:
- Extend Allwinner H616 clock driver to cover TCON clock and reset
- Enable Allwinner H616 GPU clock reparenting during rate change
- Add new clock driver for Allwinner's A523/T527
* tag 'sunxi-clk-for-6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
clk: sunxi-ng: add support for the A523/T527 PRCM CCU
clk: sunxi-ng: a523: add reset lines
clk: sunxi-ng: a523: add bus clock gates
clk: sunxi-ng: a523: remaining mod clocks
clk: sunxi-ng: a523: add USB mod clocks
clk: sunxi-ng: a523: add interface mod clocks
clk: sunxi-ng: a523: add system mod clocks
clk: sunxi-ng: a523: add video mod clocks
clk: sunxi-ng: a523: Add support for bus clocks
clk: sunxi-ng: Add support for the A523/T527 CCU PLLs
dt-bindings: clk: sunxi-ng: document two Allwinner A523 CCUs
clk: sunxi-ng: Add support for update bit
clk: sunxi-ng: mp: provide wrappers for setting feature flags
clk: sunxi-ng: mp: introduce dual-divider clock
clk: sunxi-ng: h616: Reparent GPU clock during frequency changes
clk: sunxi-ng: h616: Add clock/reset for LCD TCON
dt-bindings: clock: sun50i-h616-ccu: Add LCD TCON clk and reset
21 files changed, 2590 insertions, 17 deletions
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun55i-a523-ccu.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun55i-a523-ccu.yaml new file mode 100644 index 000000000000..f5f62e9a10a1 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/allwinner,sun55i-a523-ccu.yaml @@ -0,0 +1,103 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/allwinner,sun55i-a523-ccu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A523 Clock Control Unit + +maintainers: + - Andre Przywara <andre.przywara@arm.com> + +properties: + "#clock-cells": + const: 1 + + "#reset-cells": + const: 1 + + compatible: + enum: + - allwinner,sun55i-a523-ccu + - allwinner,sun55i-a523-r-ccu + + reg: + maxItems: 1 + + clocks: + minItems: 4 + maxItems: 5 + + clock-names: + minItems: 4 + maxItems: 5 + +required: + - "#clock-cells" + - "#reset-cells" + - compatible + - reg + - clocks + - clock-names + +allOf: + - if: + properties: + compatible: + enum: + - allwinner,sun55i-a523-ccu + + then: + properties: + clocks: + items: + - description: High Frequency Oscillator (usually at 24MHz) + - description: Low Frequency Oscillator (usually at 32kHz) + - description: Internal Oscillator + - description: Low Frequency Oscillator fanout + + clock-names: + items: + - const: hosc + - const: losc + - const: iosc + - const: losc-fanout + + - if: + properties: + compatible: + enum: + - allwinner,sun55i-a523-r-ccu + + then: + properties: + clocks: + items: + - description: High Frequency Oscillator (usually at 24MHz) + - description: Low Frequency Oscillator (usually at 32kHz) + - description: Internal Oscillator + - description: Peripherals PLL + - description: Audio PLL + + clock-names: + items: + - const: hosc + - const: losc + - const: iosc + - const: pll-periph + - const: pll-audio + +additionalProperties: false + +examples: + - | + clock-controller@2001000 { + compatible = "allwinner,sun55i-a523-ccu"; + reg = <0x02001000 0x1000>; + clocks = <&osc24M>, <&osc32k>, <&iosc>, <&r_ccu 1>; + clock-names = "hosc", "losc", "iosc", "losc-fanout"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + +... diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig index b547198a2c65..5830a9d87bf2 100644 --- a/drivers/clk/sunxi-ng/Kconfig +++ b/drivers/clk/sunxi-ng/Kconfig @@ -52,6 +52,16 @@ config SUN50I_H6_R_CCU default y depends on ARM64 || COMPILE_TEST +config SUN55I_A523_CCU + tristate "Support for the Allwinner A523/T527 CCU" + default y + depends on ARM64 || COMPILE_TEST + +config SUN55I_A523_R_CCU + tristate "Support for the Allwinner A523/T527 PRCM CCU" + default y + depends on ARM64 || COMPILE_TEST + config SUN4I_A10_CCU tristate "Support for the Allwinner A10/A20 CCU" default y diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile index 6b3ae2b620db..82e471036de6 100644 --- a/drivers/clk/sunxi-ng/Makefile +++ b/drivers/clk/sunxi-ng/Makefile @@ -33,6 +33,8 @@ obj-$(CONFIG_SUN50I_A100_R_CCU) += sun50i-a100-r-ccu.o obj-$(CONFIG_SUN50I_H6_CCU) += sun50i-h6-ccu.o obj-$(CONFIG_SUN50I_H6_R_CCU) += sun50i-h6-r-ccu.o obj-$(CONFIG_SUN50I_H616_CCU) += sun50i-h616-ccu.o +obj-$(CONFIG_SUN55I_A523_CCU) += sun55i-a523-ccu.o +obj-$(CONFIG_SUN55I_A523_R_CCU) += sun55i-a523-r-ccu.o obj-$(CONFIG_SUN4I_A10_CCU) += sun4i-a10-ccu.o obj-$(CONFIG_SUN5I_CCU) += sun5i-ccu.o obj-$(CONFIG_SUN6I_A31_CCU) += sun6i-a31-ccu.o @@ -58,6 +60,8 @@ sun50i-a100-r-ccu-y += ccu-sun50i-a100-r.o sun50i-h6-ccu-y += ccu-sun50i-h6.o sun50i-h6-r-ccu-y += ccu-sun50i-h6-r.o sun50i-h616-ccu-y += ccu-sun50i-h616.o +sun55i-a523-ccu-y += ccu-sun55i-a523.o +sun55i-a523-r-ccu-y += ccu-sun55i-a523-r.o sun4i-a10-ccu-y += ccu-sun4i-a10.o sun5i-ccu-y += ccu-sun5i.o sun6i-a31-ccu-y += ccu-sun6i-a31.o diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h616.c b/drivers/clk/sunxi-ng/ccu-sun50i-h616.c index 190816c35da9..daa462c7d477 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-h616.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h616.c @@ -328,10 +328,16 @@ static SUNXI_CCU_M_WITH_MUX_GATE(gpu0_clk, "gpu0", gpu0_parents, 0x670, 24, 1, /* mux */ BIT(31), /* gate */ CLK_SET_RATE_PARENT); + +/* + * This clk is needed as a temporary fall back during GPU PLL freq changes. + * Set CLK_IS_CRITICAL flag to prevent from being disabled. + */ +#define SUN50I_H616_GPU_CLK1_REG 0x674 static SUNXI_CCU_M_WITH_GATE(gpu1_clk, "gpu1", "pll-periph0-2x", 0x674, 0, 2, /* M */ BIT(31),/* gate */ - 0); + CLK_IS_CRITICAL); static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "psi-ahb1-ahb2", 0x67c, BIT(0), 0); @@ -645,6 +651,20 @@ static const char * const tcon_tv_parents[] = { "pll-video0", "pll-video0-4x", "pll-video1", "pll-video1-4x" }; +static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0", + tcon_tv_parents, 0xb60, + 24, 3, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); +static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd1_clk, "tcon-lcd1", + tcon_tv_parents, 0xb64, + 24, 3, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); +static SUNXI_CCU_GATE(bus_tcon_lcd0_clk, "bus-tcon-lcd0", "ahb3", + 0xb7c, BIT(0), 0); +static SUNXI_CCU_GATE(bus_tcon_lcd1_clk, "bus-tcon-lcd1", "ahb3", + 0xb7c, BIT(1), 0); static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", tcon_tv_parents, 0xb80, 0, 4, /* M */ @@ -855,8 +875,12 @@ static struct ccu_common *sun50i_h616_ccu_clks[] = { &hdmi_cec_clk.common, &bus_hdmi_clk.common, &bus_tcon_top_clk.common, + &tcon_lcd0_clk.common, + &tcon_lcd1_clk.common, &tcon_tv0_clk.common, &tcon_tv1_clk.common, + &bus_tcon_lcd0_clk.common, + &bus_tcon_lcd1_clk.common, &bus_tcon_tv0_clk.common, &bus_tcon_tv1_clk.common, &tve0_clk.common, @@ -989,8 +1013,12 @@ static struct clk_hw_onecell_data sun50i_h616_hw_clks = { [CLK_HDMI_CEC] = &hdmi_cec_clk.common.hw, [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw, [CLK_BUS_TCON_TOP] = &bus_tcon_top_clk.common.hw, + [CLK_TCON_LCD0] = &tcon_lcd0_clk.common.hw, + [CLK_TCON_LCD1] = &tcon_lcd1_clk.common.hw, [CLK_TCON_TV0] = &tcon_tv0_clk.common.hw, [CLK_TCON_TV1] = &tcon_tv1_clk.common.hw, + [CLK_BUS_TCON_LCD0] = &bus_tcon_lcd0_clk.common.hw, + [CLK_BUS_TCON_LCD1] = &bus_tcon_lcd1_clk.common.hw, [CLK_BUS_TCON_TV0] = &bus_tcon_tv0_clk.common.hw, [CLK_BUS_TCON_TV1] = &bus_tcon_tv1_clk.common.hw, [CLK_TVE0] = &tve0_clk.common.hw, @@ -1062,6 +1090,8 @@ static const struct ccu_reset_map sun50i_h616_ccu_resets[] = { [RST_BUS_HDMI] = { 0xb1c, BIT(16) }, [RST_BUS_HDMI_SUB] = { 0xb1c, BIT(17) }, [RST_BUS_TCON_TOP] = { 0xb5c, BIT(16) }, + [RST_BUS_TCON_LCD0] = { 0xb7c, BIT(16) }, + [RST_BUS_TCON_LCD1] = { 0xb7c, BIT(17) }, [RST_BUS_TCON_TV0] = { 0xb9c, BIT(16) }, [RST_BUS_TCON_TV1] = { 0xb9c, BIT(17) }, [RST_BUS_TVE_TOP] = { 0xbbc, BIT(16) }, @@ -1120,6 +1150,19 @@ static struct ccu_pll_nb sun50i_h616_pll_cpu_nb = { .lock = BIT(28), }; +static struct ccu_mux_nb sun50i_h616_gpu_nb = { + .common = &gpu0_clk.common, + .cm = &gpu0_clk.mux, + .delay_us = 1, /* manual doesn't really say */ + .bypass_index = 1, /* GPU_CLK1@400MHz */ +}; + +static struct ccu_pll_nb sun50i_h616_pll_gpu_nb = { + .common = &pll_gpu_clk.common, + .enable = BIT(29), /* LOCK_ENABLE */ + .lock = BIT(28), +}; + static int sun50i_h616_ccu_probe(struct platform_device *pdev) { void __iomem *reg; @@ -1171,6 +1214,14 @@ static int sun50i_h616_ccu_probe(struct platform_device *pdev) writel(val, reg + SUN50I_H616_PLL_AUDIO_REG); /* + * Set the input-divider for the gpu1 clock to 3, to reach a safe 400 MHz. + */ + val = readl(reg + SUN50I_H616_GPU_CLK1_REG); + val &= ~GENMASK(1, 0); + val |= 2; + writel(val, reg + SUN50I_H616_GPU_CLK1_REG); + + /* * First clock parent (osc32K) is unusable for CEC. But since there * is no good way to force parent switch (both run with same frequency), * just set second clock parent here. @@ -1190,6 +1241,13 @@ static int sun50i_h616_ccu_probe(struct platform_device *pdev) /* Re-lock the CPU PLL after any rate changes */ ccu_pll_notifier_register(&sun50i_h616_pll_cpu_nb); + /* Reparent GPU during GPU PLL rate changes */ + ccu_mux_notifier_register(pll_gpu_clk.common.hw.clk, + &sun50i_h616_gpu_nb); + + /* Re-lock the GPU PLL after any rate changes */ + ccu_pll_notifier_register(&sun50i_h616_pll_gpu_nb); + return 0; } diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h616.h b/drivers/clk/sunxi-ng/ccu-sun50i-h616.h index a75803b49f6a..7056f293a8e0 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-h616.h +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h616.h @@ -51,6 +51,6 @@ #define CLK_BUS_DRAM 56 -#define CLK_NUMBER (CLK_BUS_GPADC + 1) +#define CLK_NUMBER (CLK_BUS_TCON_LCD1 + 1) #endif /* _CCU_SUN50I_H616_H_ */ diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c new file mode 100644 index 000000000000..b5464d8083c8 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c @@ -0,0 +1,248 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2024 Arm Ltd. + * Based on the D1 CCU driver: + * Copyright (c) 2020 huangzhenwei@allwinnertech.com + * Copyright (C) 2021 Samuel Holland <samuel@sholland.org> + */ + +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#include "ccu_common.h" +#include "ccu_reset.h" + +#include "ccu_gate.h" +#include "ccu_mp.h" + +#include "ccu-sun55i-a523-r.h" + +static const struct clk_parent_data r_ahb_apb_parents[] = { + { .fw_name = "hosc" }, + { .fw_name = "losc" }, + { .fw_name = "iosc" }, + { .fw_name = "pll-periph" }, + { .fw_name = "pll-audio" }, +}; +static SUNXI_CCU_M_DATA_WITH_MUX(r_ahb_clk, "r-ahb", + r_ahb_apb_parents, 0x000, + 0, 5, /* M */ + 24, 3, /* mux */ + 0); + +static SUNXI_CCU_M_DATA_WITH_MUX(r_apb0_clk, "r-apb0", + r_ahb_apb_parents, 0x00c, + 0, 5, /* M */ + 24, 3, /* mux */ + 0); + +static SUNXI_CCU_M_DATA_WITH_MUX(r_apb1_clk, "r-apb1", + r_ahb_apb_parents, 0x010, + 0, 5, /* M */ + 24, 3, /* mux */ + 0); + +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(r_cpu_timer0, "r-timer0", + r_ahb_apb_parents, 0x100, + 0, 0, /* no M */ + 1, 3, /* P */ + 4, 3, /* mux */ + BIT(0), + 0); +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(r_cpu_timer1, "r-timer1", + r_ahb_apb_parents, 0x104, + 0, 0, /* no M */ + 1, 3, /* P */ + 4, 3, /* mux */ + BIT(0), + 0); +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(r_cpu_timer2, "r-timer2", + r_ahb_apb_parents, 0x108, + 0, 0, /* no M */ + 1, 3, /* P */ + 4, 3, /* mux */ + BIT(0), + 0); + +static SUNXI_CCU_GATE_HW(bus_r_timer_clk, "bus-r-timer", &r_ahb_clk.common.hw, + 0x11c, BIT(0), 0); +static SUNXI_CCU_GATE_HW(bus_r_twd_clk, "bus-r-twd", &r_apb0_clk.common.hw, + 0x12c, BIT(0), 0); + +static const struct clk_parent_data r_pwmctrl_parents[] = { + { .fw_name = "hosc" }, + { .fw_name = "losc" }, + { .fw_name = "iosc" }, +}; +static SUNXI_CCU_MUX_DATA_WITH_GATE(r_pwmctrl_clk, "r-pwmctrl", + r_pwmctrl_parents, 0x130, + 24, 2, /* mux */ + BIT(31), + 0); +static SUNXI_CCU_GATE_HW(bus_r_pwmctrl_clk, "bus-r-pwmctrl", + &r_apb0_clk.common.hw, 0x13c, BIT(0), 0); + +/* SPI clock is /M/N (same as new MMC?) */ +static SUNXI_CCU_GATE_HW(bus_r_spi_clk, "bus-r-spi", + &r_ahb_clk.common.hw, 0x15c, BIT(0), 0); +static SUNXI_CCU_GATE_HW(bus_r_spinlock_clk, "bus-r-spinlock", + &r_ahb_clk.common.hw, 0x16c, BIT(0), 0); +static SUNXI_CCU_GATE_HW(bus_r_msgbox_clk, "bus-r-msgbox", + &r_ahb_clk.common.hw, 0x17c, BIT(0), 0); +static SUNXI_CCU_GATE_HW(bus_r_uart0_clk, "bus-r-uart0", + &r_apb1_clk.common.hw, 0x18c, BIT(0), 0); +static SUNXI_CCU_GATE_HW(bus_r_uart1_clk, "bus-r-uart1", + &r_apb1_clk.common.hw, 0x18c, BIT(1), 0); +static SUNXI_CCU_GATE_HW(bus_r_i2c0_clk, "bus-r-i2c0", + &r_apb1_clk.common.hw, 0x19c, BIT(0), 0); +static SUNXI_CCU_GATE_HW(bus_r_i2c1_clk, "bus-r-i2c1", + &r_apb1_clk.common.hw, 0x19c, BIT(1), 0); +static SUNXI_CCU_GATE_HW(bus_r_i2c2_clk, "bus-r-i2c2", + &r_apb1_clk.common.hw, 0x19c, BIT(2), 0); +static SUNXI_CCU_GATE_HW(bus_r_ppu0_clk, "bus-r-ppu0", + &r_apb0_clk.common.hw, 0x1ac, BIT(0), 0); +static SUNXI_CCU_GATE_HW(bus_r_ppu1_clk, "bus-r-ppu1", + &r_apb0_clk.common.hw, 0x1ac, BIT(1), 0); +static SUNXI_CCU_GATE_HW(bus_r_cpu_bist_clk, "bus-r-cpu-bist", + &r_apb0_clk.common.hw, 0x1bc, BIT(0), 0); + +static const struct clk_parent_data r_ir_rx_parents[] = { + { .fw_name = "losc" }, + { .fw_name = "hosc" }, +}; +static SUNXI_CCU_M_DATA_WITH_MUX_GATE(r_ir_rx_clk, "r-ir-rx", + r_ir_rx_parents, 0x1c0, + 0, 5, /* M */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); +static SUNXI_CCU_GATE_HW(bus_r_ir_rx_clk, "bus-r-ir-rx", + &r_apb0_clk.common.hw, 0x1cc, BIT(0), 0); + +static SUNXI_CCU_GATE_HW(bus_r_dma_clk, "bus-r-dma", + &r_apb0_clk.common.hw, 0x1dc, BIT(0), 0); +static SUNXI_CCU_GATE_HW(bus_r_rtc_clk, "bus-r-rtc", + &r_apb0_clk.common.hw, 0x20c, BIT(0), 0); +static SUNXI_CCU_GATE_HW(bus_r_cpucfg_clk, "bus-r-cpucfg", + &r_apb0_clk.common.hw, 0x22c, BIT(0), 0); + +static struct ccu_common *sun55i_a523_r_ccu_clks[] = { + &r_ahb_clk.common, + &r_apb0_clk.common, + &r_apb1_clk.common, + &r_cpu_timer0.common, + &r_cpu_timer1.common, + &r_cpu_timer2.common, + &bus_r_timer_clk.common, + &bus_r_twd_clk.common, + &r_pwmctrl_clk.common, + &bus_r_pwmctrl_clk.common, + &bus_r_spi_clk.common, + &bus_r_spinlock_clk.common, + &bus_r_msgbox_clk.common, + &bus_r_uart0_clk.common, + &bus_r_uart1_clk.common, + &bus_r_i2c0_clk.common, + &bus_r_i2c1_clk.common, + &bus_r_i2c2_clk.common, + &bus_r_ppu0_clk.common, + &bus_r_ppu1_clk.common, + &bus_r_cpu_bist_clk.common, + &r_ir_rx_clk.common, + &bus_r_ir_rx_clk.common, + &bus_r_dma_clk.common, + &bus_r_rtc_clk.common, + &bus_r_cpucfg_clk.common, +}; + +static struct clk_hw_onecell_data sun55i_a523_r_hw_clks = { + .num = CLK_NUMBER, + .hws = { + [CLK_R_AHB] = &r_ahb_clk.common.hw, + [CLK_R_APB0] = &r_apb0_clk.common.hw, + [CLK_R_APB1] = &r_apb1_clk.common.hw, + [CLK_R_TIMER0] = &r_cpu_timer0.common.hw, + [CLK_R_TIMER1] = &r_cpu_timer1.common.hw, + [CLK_R_TIMER2] = &r_cpu_timer2.common.hw, + [CLK_BUS_R_TIMER] = &bus_r_timer_clk.common.hw, + [CLK_BUS_R_TWD] = &bus_r_twd_clk.common.hw, + [CLK_R_PWMCTRL] = &r_pwmctrl_clk.common.hw, + [CLK_BUS_R_PWMCTRL] = &bus_r_pwmctrl_clk.common.hw, + [CLK_BUS_R_SPI] = &bus_r_spi_clk.common.hw, + [CLK_BUS_R_SPINLOCK] = &bus_r_spinlock_clk.common.hw, + [CLK_BUS_R_MSGBOX] = &bus_r_msgbox_clk.common.hw, + [CLK_BUS_R_UART0] = &bus_r_uart0_clk.common.hw, + [CLK_BUS_R_UART1] = &bus_r_uart1_clk.common.hw, + [CLK_BUS_R_I2C0] = &bus_r_i2c0_clk.common.hw, + [CLK_BUS_R_I2C1] = &bus_r_i2c1_clk.common.hw, + [CLK_BUS_R_I2C2] = &bus_r_i2c2_clk.common.hw, + [CLK_BUS_R_PPU0] = &bus_r_ppu0_clk.common.hw, + [CLK_BUS_R_PPU1] = &bus_r_ppu1_clk.common.hw, + [CLK_BUS_R_CPU_BIST] = &bus_r_cpu_bist_clk.common.hw, + [CLK_R_IR_RX] = &r_ir_rx_clk.common.hw, + [CLK_BUS_R_IR_RX] = &bus_r_ir_rx_clk.common.hw, + [CLK_BUS_R_DMA] = &bus_r_dma_clk.common.hw, + [CLK_BUS_R_RTC] = &bus_r_rtc_clk.common.hw, + [CLK_BUS_R_CPUCFG] = &bus_r_cpucfg_clk.common.hw, + }, +}; + +static struct ccu_reset_map sun55i_a523_r_ccu_resets[] = { + [RST_BUS_R_TIMER] = { 0x11c, BIT(16) }, + [RST_BUS_R_TWD] = { 0x12c, BIT(16) }, + [RST_BUS_R_PWMCTRL] = { 0x13c, BIT(16) }, + [RST_BUS_R_SPI] = { 0x15c, BIT(16) }, + [RST_BUS_R_SPINLOCK] = { 0x16c, BIT(16) }, + [RST_BUS_R_MSGBOX] = { 0x17c, BIT(16) }, + [RST_BUS_R_UART0] = { 0x18c, BIT(16) }, + [RST_BUS_R_UART1] = { 0x18c, BIT(17) }, + [RST_BUS_R_I2C0] = { 0x19c, BIT(16) }, + [RST_BUS_R_I2C1] = { 0x19c, BIT(17) }, + [RST_BUS_R_I2C2] = { 0x19c, BIT(18) }, + [RST_BUS_R_PPU1] = { 0x1ac, BIT(17) }, + [RST_BUS_R_IR_RX] = { 0x1cc, BIT(16) }, + [RST_BUS_R_RTC] = { 0x20c, BIT(16) }, + [RST_BUS_R_CPUCFG] = { 0x22c, BIT(16) }, +}; + +static const struct sunxi_ccu_desc sun55i_a523_r_ccu_desc = { + .ccu_clks = sun55i_a523_r_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun55i_a523_r_ccu_clks), + + .hw_clks = &sun55i_a523_r_hw_clks, + + .resets = sun55i_a523_r_ccu_resets, + .num_resets = ARRAY_SIZE(sun55i_a523_r_ccu_resets), +}; + +static int sun55i_a523_r_ccu_probe(struct platform_device *pdev) +{ + void __iomem *reg; + + reg = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(reg)) + return PTR_ERR(reg); + + return devm_sunxi_ccu_probe(&pdev->dev, reg, &sun55i_a523_r_ccu_desc); +} + +static const struct of_device_id sun55i_a523_r_ccu_ids[] = { + { .compatible = "allwinner,sun55i-a523-r-ccu" }, + { } +}; +MODULE_DEVICE_TABLE(of, sun55i_a523_r_ccu_ids); + +static struct platform_driver sun55i_a523_r_ccu_driver = { + .probe = sun55i_a523_r_ccu_probe, + .driver = { + .name = "sun55i-a523-r-ccu", + .suppress_bind_attrs = true, + .of_match_table = sun55i_a523_r_ccu_ids, + }, +}; +module_platform_driver(sun55i_a523_r_ccu_driver); + +MODULE_IMPORT_NS("SUNXI_CCU"); +MODULE_DESCRIPTION("Support for the Allwinner A523 PRCM CCU"); +MODULE_LICENSE("GPL"); diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.h b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.h new file mode 100644 index 000000000000..d50f46ac4f3f --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2024 Arm Ltd. + */ + +#ifndef _CCU_SUN55I_A523_R_H +#define _CCU_SUN55I_A523_R_H + +#include <dt-bindings/clock/sun55i-a523-r-ccu.h> +#include <dt-bindings/reset/sun55i-a523-r-ccu.h> + +#define CLK_NUMBER (CLK_BUS_R_CPUCFG + 1) + +#endif /* _CCU_SUN55I_A523_R_H */ diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c b/drivers/clk/sunxi-ng/ccu-sun55i-a523.c new file mode 100644 index 000000000000..9efb9fd24b42 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523.c @@ -0,0 +1,1685 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023-2024 Arm Ltd. + * Based on the D1 CCU driver: + * Copyright (c) 2020 huangzhenwei@allwinnertech.com + * Copyright (C) 2021 Samuel Holland <samuel@sholland.org> + */ + +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#include "../clk.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-sun55i-a523.h" + +/* + * The 24 MHz oscillator, the root of most of the clock tree. + * .fw_name is the string used in the DT "clock-names" property, used to + * identify the corresponding clock in the "clocks" property. + */ +static const struct clk_parent_data osc24M[] = { + { .fw_name = "hosc" } +}; + +/************************************************************************** + * PLLs * + **************************************************************************/ + +/* Some PLLs are input * N / div1 / P. Model them as NKMP with no K */ +#define SUN55I_A523_PLL_DDR0_REG 0x010 +static struct ccu_nkmp pll_ddr_clk = { + .enable = BIT(27), + .lock = BIT(28), + .n = _SUNXI_CCU_MULT_MIN(8, 8, 11), + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ + .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ + .common = { + .reg = 0x010, + .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-ddr0", osc24M, + &ccu_nkmp_ops, + CLK_SET_RATE_GATE | + CLK_IS_CRITICAL), + }, +}; + +/* + * There is no actual clock output with that frequency (2.4 GHz), instead it + * has multiple outputs with adjustable dividers from that base frequency. + * Model them separately as divider clocks based on that parent here. + */ +#define SUN55I_A523_PLL_PERIPH0_REG 0x020 +static struct ccu_nm pll_periph0_4x_clk = { + .enable = BIT(27), + .lock = BIT(28), + .n = _SUNXI_CCU_MULT_MIN(8, 8, 11), + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ + .common = { + .reg = 0x020, + .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-periph0-4x", + osc24M, &ccu_nm_ops, + CLK_SET_RATE_GATE), + }, +}; +/* + * Most clock-defining macros expect an *array* of parent clocks, even if + * they do not contain a muxer to select between different parents. + * The macros ending in just _HW take a simple clock pointer, but then create + * a single-entry array out of that. The macros using _HWS take such an + * array (even when it is a single entry one), this avoids having those + * helper arrays created inside *every* clock definition. + * This means for every clock that is referenced more than once it is + * useful to create such a dummy array and use _HWS. + */ +static const struct clk_hw *pll_periph0_4x_hws[] = { + &pll_periph0_4x_clk.common.hw +}; + +static SUNXI_CCU_M_HWS(pll_periph0_2x_clk, "pll-periph0-2x", + pll_periph0_4x_hws, 0x020, 16, 3, 0); +static const struct clk_hw *pll_periph0_2x_hws[] = { + &pll_periph0_2x_clk.common.hw +}; +static SUNXI_CCU_M_HWS(pll_periph0_800M_clk, "pll-periph0-800M", + pll_periph0_4x_hws, 0x020, 20, 3, 0); +static SUNXI_CCU_M_HWS(pll_periph0_480M_clk, "pll-periph0-480M", + pll_periph0_4x_hws, 0x020, 2, 3, 0); +static const struct clk_hw *pll_periph0_480M_hws[] = { + &pll_periph0_480M_clk.common.hw +}; +static CLK_FIXED_FACTOR_HWS(pll_periph0_600M_clk, "pll-periph0-600M", + pll_periph0_2x_hws, 2, 1, 0); +static CLK_FIXED_FACTOR_HWS(pll_periph0_400M_clk, "pll-periph0-400M", + pll_periph0_2x_hws, 3, 1, 0); +static CLK_FIXED_FACTOR_HWS(pll_periph0_300M_clk, "pll-periph0-300M", + pll_periph0_2x_hws, 4, 1, 0); +static CLK_FIXED_FACTOR_HWS(pll_periph0_200M_clk, "pll-periph0-200M", + pll_periph0_2x_hws, 6, 1, 0); +static CLK_FIXED_FACTOR_HWS(pll_periph0_150M_clk, "pll-periph0-150M", + pll_periph0_2x_hws, 8, 1, 0); +static CLK_FIXED_FACTOR_HWS(pll_periph0_160M_clk, "pll-periph0-160M", + pll_periph0_480M_hws, 3, 1, 0); +static const struct clk_hw *pll_periph0_150M_hws[] = { + &pll_periph0_150M_clk.hw +}; + +#define SUN55I_A523_PLL_PERIPH1_REG 0x028 +static struct ccu_nm pll_periph1_4x_clk = { + .enable = BIT(27), + .lock = BIT(28), + .n = _SUNXI_CCU_MULT_MIN(8, 8, 11), + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ + .common = { + .reg = 0x028, + .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-periph1-4x", + osc24M, &ccu_nm_ops, + CLK_SET_RATE_GATE), + }, +}; + +static const struct clk_hw *pll_periph1_4x_hws[] = { + &pll_periph1_4x_clk.common.hw +}; +static SUNXI_CCU_M_HWS(pll_periph1_2x_clk, "pll-periph1-2x", + pll_periph1_4x_hws, 0x028, 16, 3, 0); +static SUNXI_CCU_M_HWS(pll_periph1_800M_clk, "pll-periph1-800M", + pll_periph1_4x_hws, 0x028, 20, 3, 0); +static SUNXI_CCU_M_HWS(pll_periph1_480M_clk, "pll-periph1-480M", + pll_periph1_4x_hws, 0x028, 2, 3, 0); + +static const struct clk_hw *pll_periph1_2x_hws[] = { + &pll_periph1_2x_clk.common.hw +}; +static CLK_FIXED_FACTOR_HWS(pll_periph1_600M_clk, "pll-periph1-600M", + pll_periph1_2x_hws, 2, 1, 0); +static CLK_FIXED_FACTOR_HWS(pll_periph1_400M_clk, "pll-periph1-400M", + pll_periph1_2x_hws, 3, 1, 0); +static CLK_FIXED_FACTOR_HWS(pll_periph1_300M_clk, "pll-periph1-300M", + pll_periph1_2x_hws, 4, 1, 0); +static CLK_FIXED_FACTOR_HWS(pll_periph1_200M_clk, "pll-periph1-200M", + pll_periph1_2x_hws, 6, 1, 0); +static CLK_FIXED_FACTOR_HWS(pll_periph1_150M_clk, "pll-periph1-150M", + pll_periph1_2x_hws, 8, 1, 0); +static const struct clk_hw *pll_periph1_480M_hws[] = { + &pll_periph1_480M_clk.common.hw +}; +static CLK_FIXED_FACTOR_HWS(pll_periph1_160M_clk, "pll-periph1-160M", + pll_periph1_480M_hws, 3, 1, 0); + +#define SUN55I_A523_PLL_GPU_REG 0x030 +static struct ccu_nkmp pll_gpu_clk = { + .enable = BIT(27), + .lock = BIT(28), + .n = _SUNXI_CCU_MULT_MIN(8, 8, 11), + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ + .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ + .common = { + .reg = 0x030, + .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-gpu", osc24M, + &ccu_nkmp_ops, + CLK_SET_RATE_GATE), + }, +}; + +#define SUN55I_A523_PLL_VIDEO0_REG 0x040 +static struct ccu_nm pll_video0_8x_clk = { + .enable = BIT(27), + .lock = BIT(28), + .n = _SUNXI_CCU_MULT_MIN(8, 8, 11), + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ + .common = { + .reg = 0x040, + .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-video0-8x", + osc24M, &ccu_nm_ops, + CLK_SET_RATE_GATE), + }, +}; + +static const struct clk_hw *pll_video0_8x_hws[] = { + &pll_video0_8x_clk.common.hw +}; +static SUNXI_CCU_M_HWS(pll_video0_4x_clk, "pll-video0-4x", + pll_video0_8x_hws, 0x040, 0, 1, 0); +static CLK_FIXED_FACTOR_HWS(pll_video0_3x_clk, "pll-video0-3x", + pll_video0_8x_hws, 3, 1, CLK_SET_RATE_PARENT); + +#define SUN55I_A523_PLL_VIDEO1_REG 0x048 +static struct ccu_nm pll_video1_8x_clk = { + .enable = BIT(27), + .lock = BIT(28), + .n = _SUNXI_CCU_MULT_MIN(8, 8, 11), + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ + .common = { + .reg = 0x048, + .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-video1-8x", + osc24M, &ccu_nm_ops, + CLK_SET_RATE_GATE), + }, +}; + +static const struct clk_hw *pll_video1_8x_hws[] = { + &pll_video1_8x_clk.common.hw +}; +static SUNXI_CCU_M_HWS(pll_video1_4x_clk, "pll-video1-4x", + pll_video1_8x_hws, 0x048, 0, 1, 0); +static CLK_FIXED_FACTOR_HWS(pll_video1_3x_clk, "pll-video1-3x", + pll_video1_8x_hws, 3, 1, CLK_SET_RATE_PARENT); + +#define SUN55I_A523_PLL_VIDEO2_REG 0x050 +static struct ccu_nm pll_video2_8x_clk = { + .enable = BIT(27), + .lock = BIT(28), + .n = _SUNXI_CCU_MULT_MIN(8, 8, 11), + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ + .common = { + .reg = 0x050, + .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-video2-8x", + osc24M, &ccu_nm_ops, + CLK_SET_RATE_GATE), + }, +}; + +static const struct clk_hw *pll_video2_8x_hws[] = { + &pll_video2_8x_clk.common.hw +}; +static SUNXI_CCU_M_HWS(pll_video2_4x_clk, "pll-video2-4x", + pll_video2_8x_hws, 0x050, 0, 1, 0); +static CLK_FIXED_FACTOR_HWS(pll_video2_3x_clk, "pll-video2-3x", + pll_video2_8x_hws, 3, 1, CLK_SET_RATE_PARENT); + +#define SUN55I_A523_PLL_VE_REG 0x058 +static struct ccu_nkmp pll_ve_clk = { + .enable = BIT(27), + .lock = BIT(28), + .n = _SUNXI_CCU_MULT_MIN(8, 8, 11), + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ + .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ + .common = { + .reg = 0x058, + .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-ve", osc24M, + &ccu_nkmp_ops, + CLK_SET_RATE_GATE), + }, +}; + +#define SUN55I_A523_PLL_VIDEO3_REG 0x068 +static struct ccu_nm pll_video3_8x_clk = { + .enable = BIT(27), + .lock = BIT(28), + .n = _SUNXI_CCU_MULT_MIN(8, 8, 11), + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ + .common = { + .reg = 0x068, + .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-video3-8x", + osc24M, &ccu_nm_ops, + CLK_SET_RATE_GATE), + }, +}; + +static const struct clk_hw *pll_video3_8x_hws[] = { + &pll_video3_8x_clk.common.hw +}; +static SUNXI_CCU_M_HWS(pll_video3_4x_clk, "pll-video3-4x", + pll_video3_8x_hws, 0x068, 0, 1, 0); +static CLK_FIXED_FACTOR_HWS(pll_video3_3x_clk, "pll-video3-3x", + pll_video3_8x_hws, 3, 1, CLK_SET_RATE_PARENT); + +/* + * PLL_AUDIO0 has m0, m1 dividers in addition to the usual N, M factors. + * Since we only need some fixed frequency from this PLL (22.5792MHz x 4 and + * 24.576MHz x 4), ignore those dividers and force both of them to 1 (encoded + * as 0), in the probe function below. + * The M factor must be an even number to produce a 50% duty cycle output. + */ +#define SUN55I_A523_PLL_AUDIO0_REG 0x078 +static struct ccu_sdm_setting pll_audio0_sdm_table[] = { + { .rate = 90316800, .pattern = 0xc000872b, .m = 20, .n = 75 }, + { .rate = 98304000, .pattern = 0xc0004dd3, .m = 12, .n = 49 }, + +}; + +static struct ccu_nm pll_audio0_4x_clk = { + .enable = BIT(27), + .lock = BIT(28), + .n = _SUNXI_CCU_MULT_MIN(8, 8, 11), + .m = _SUNXI_CCU_DIV(16, 6), + .sdm = _SUNXI_CCU_SDM(pll_audio0_sdm_table, BIT(24), + 0x178, BIT(31)), + .min_rate = 180000000U, + .max_rate = 3000000000U, + .common = { + .reg = 0x078, + .features = CCU_FEATURE_SIGMA_DELTA_MOD, + .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-audio0-4x", + osc24M, &ccu_nm_ops, + CLK_SET_RATE_GATE), + }, +}; + +static CLK_FIXED_FACTOR_HW(pll_audio0_2x_clk, "pll-audio0-2x", + &pll_audio0_4x_clk.common.hw, 2, 1, 0); +static CLK_FIXED_FACTOR_HW(pll_audio0_clk, "pll-audio0", + &pll_audio0_4x_clk.common.hw, 4, 1, 0); + +#define SUN55I_A523_PLL_NPU_REG 0x080 +static struct ccu_nm pll_npu_4x_clk = { + .enable = BIT(27), + .lock = BIT(28), + .n = _SUNXI_CCU_MULT_MIN(8, 8, 11), + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ + .common = { + .reg = 0x0080, + .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-npu-4x", + osc24M, &ccu_nm_ops, + CLK_SET_RATE_GATE), + }, +}; +static CLK_FIXED_FACTOR_HW(pll_npu_2x_clk, "pll-npu-2x", + &pll_npu_4x_clk.common.hw, 2, 1, CLK_SET_RATE_PARENT); + +static CLK_FIXED_FACTOR_HW(pll_npu_1x_clk, "pll-npu-1x", + &pll_npu_4x_clk.common.hw, 4, 1, 0); + + +/************************************************************************** + * bus clocks * + **************************************************************************/ + +static const struct clk_parent_data ahb_apb0_parents[] = { + { .fw_name = "hosc" }, + { .fw_name = "losc" }, + { .fw_name = "iosc" }, + { .hw = &pll_periph0_600M_clk.hw }, +}; + +static SUNXI_CCU_M_DATA_WITH_MUX(ahb_clk, "ahb", ahb_apb0_parents, 0x510, + 0, 5, /* M */ + 24, 2, /* mux */ + 0); +static const struct clk_hw *ahb_hws[] = { &ahb_clk.common.hw }; + +static SUNXI_CCU_M_DATA_WITH_MUX(apb0_clk, "apb0", ahb_apb0_parents, 0x520, + 0, 5, /* M */ + 24, 2, /* mux */ + 0); +static const struct clk_hw *apb0_hws[] = { &apb0_clk.common.hw }; + +static const struct clk_parent_data apb1_parents[] = { + { .fw_name = "hosc" }, + { .fw_name = "losc" }, + { .fw_name = "iosc" }, + { .hw = &pll_periph0_600M_clk.hw }, + { .hw = &pll_periph0_480M_clk.common.hw }, +}; +static SUNXI_CCU_M_DATA_WITH_MUX(apb1_clk, "apb1", apb1_parents, 0x524, + 0, 5, /* M */ + 24, 3, /* mux */ + 0); +static const struct clk_hw *apb1_hws[] = { &apb1_clk.common.hw }; + +static const struct clk_parent_data mbus_parents[] = { + { .hw = &pll_ddr_clk.common.hw }, + { .hw = &pll_periph1_600M_clk.hw }, + { .hw = &pll_periph1_480M_clk.common.hw }, + { .hw = &pll_periph1_400M_clk.hw }, + { .hw = &pll_periph1_150M_clk.hw }, + { .fw_name = "hosc" }, +}; +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE_FEAT(mbus_clk, "mbus", mbus_parents, + 0x540, + 0, 5, /* M */ + 0, 0, /* no P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0, CCU_FEATURE_UPDATE_BIT); + +static const struct clk_hw *mbus_hws[] = { &mbus_clk.common.hw }; + +/************************************************************************** + * mod clocks with gates * + **************************************************************************/ + +static const struct clk_hw *de_parents[] = { + &pll_periph0_300M_clk.hw, + &pll_periph0_400M_clk.hw, + &pll_video3_4x_clk.common.hw, + &pll_video3_3x_clk.hw, +}; + +static SUNXI_CCU_M_HW_WITH_MUX_GATE(de_clk, "de", de_parents, 0x600, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_GATE_HWS(bus_de_clk, "bus-de", ahb_hws, 0x60c, BIT(0), 0); + +static const struct clk_hw *di_parents[] = { + &pll_periph0_300M_clk.hw, + &pll_periph0_400M_clk.hw, + &pll_video0_4x_clk.common.hw, + &pll_video1_4x_clk.common.hw, +}; + +static SUNXI_CCU_M_HW_WITH_MUX_GATE(di_clk, "di", di_parents, 0x620, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_GATE_HWS(bus_di_clk, "bus-di", ahb_hws, 0x62c, BIT(0), 0); + +static const struct clk_hw *g2d_parents[] = { + &pll_periph0_400M_clk.hw, + &pll_periph0_300M_clk.hw, + &pll_video0_4x_clk.common.hw, + &pll_video1_4x_clk.common.hw, +}; + +static SUNXI_CCU_M_HW_WITH_MUX_GATE(g2d_clk, "g2d", g2d_parents, 0x630, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_GATE_HWS(bus_g2d_clk, "bus-g2d", ahb_hws, 0x63c, BIT(0), 0); + +static const struct clk_hw *gpu_parents[] = { + &pll_gpu_clk.common.hw, + &pll_periph0_800M_clk.common.hw, + &pll_periph0_600M_clk.hw, + &pll_periph0_400M_clk.hw, + &pll_periph0_300M_clk.hw, + &pll_periph0_200M_clk.hw, +}; + +static SUNXI_CCU_M_HW_WITH_MUX_GATE(gpu_clk, "gpu", gpu_parents, 0x670, + 0, 4, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_GATE_HWS(bus_gpu_clk, "bus-gpu", ahb_hws, 0x67c, BIT(0), 0); + +static const struct clk_parent_data ce_parents[] = { + { .fw_name = "hosc" }, + { .hw = &pll_periph0_480M_clk.common.hw }, + { .hw = &pll_periph0_400M_clk.hw }, + { .hw = &pll_periph0_300M_clk.hw }, +}; +static SUNXI_CCU_M_DATA_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_GATE_HWS(bus_ce_clk, "bus-ce", ahb_hws, 0x68c, BIT(0), 0); +static SUNXI_CCU_GATE_HWS(bus_ce_sys_clk, "bus-ce-sys", ahb_hws, 0x68c, + BIT(1), 0); + +static const struct clk_hw *ve_parents[] = { + &pll_ve_clk.common.hw, + &pll_periph0_480M_clk.common.hw, + &pll_periph0_400M_clk.hw, + &pll_periph0_300M_clk.hw, +}; +static SUNXI_CCU_M_HW_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_GATE_HWS(bus_ve_clk, "bus-ve", ahb_hws, 0x69c, BIT(0), 0); + +static SUNXI_CCU_GATE_HWS(bus_dma_clk, "bus-dma", ahb_hws, 0x70c, BIT(0), 0); + +static SUNXI_CCU_GATE_HWS(bus_msgbox_clk, "bus-msgbox", ahb_hws, 0x71c, + BIT(0), 0); + +static SUNXI_CCU_GATE_HWS(bus_spinlock_clk, "bus-spinlock", ahb_hws, 0x72c, + BIT(0), 0); + +static const struct clk_parent_data hstimer_parents[] = { + { .fw_name = "hosc" }, + { .fw_name = "iosc" }, + { .fw_name = "losc" }, + { .hw = &pll_periph0_200M_clk.hw }, +}; +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer0_clk, "hstimer0", + hstimer_parents, 0x730, + 0, 0, /* M */ + 0, 3, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer1_clk, "hstimer1", + hstimer_parents, + 0x734, + 0, 0, /* M */ + 0, 3, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer2_clk, "hstimer2", + hstimer_parents, + 0x738, + 0, 0, /* M */ + 0, 3, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer3_clk, "hstimer3", + hstimer_parents, + 0x73c, + 0, 0, /* M */ + 0, 3, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer4_clk, "hstimer4", + hstimer_parents, + 0x740, + 0, 0, /* M */ + 0, 3, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer5_clk, "hstimer5", + hstimer_parents, + 0x744, + 0, 0, /* M */ + 0, 3, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_GATE_HWS(bus_hstimer_clk, "bus-hstimer", ahb_hws, 0x74c, + BIT(0), 0); + +static SUNXI_CCU_GATE_HWS(bus_dbg_clk, "bus-dbg", ahb_hws, 0x78c, + BIT(0), 0); + +static SUNXI_CCU_GATE_HWS(bus_pwm0_clk, "bus-pwm0", apb1_hws, 0x7ac, BIT(0), 0); +static SUNXI_CCU_GATE_HWS(bus_pwm1_clk, "bus-pwm1", apb1_hws, 0x7ac, BIT(1), 0); + +static const struct clk_parent_data iommu_parents[] = { + { .hw = &pll_periph0_600M_clk.hw }, + { .hw = &pll_ddr_clk.common.hw }, + { .hw = &pll_periph0_480M_clk.common.hw }, + { .hw = &pll_periph0_400M_clk.hw }, + { .hw = &pll_periph0_150M_clk.hw }, + { .fw_name = "hosc" }, +}; + +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE_FEAT(iommu_clk, "iommu", iommu_parents, + 0x7b0, + 0, 5, /* M */ + 0, 0, /* no P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT, + CCU_FEATURE_UPDATE_BIT); + +static SUNXI_CCU_GATE_HWS(bus_iommu_clk, "bus-iommu", apb0_hws, 0x7bc, + BIT(0), 0); + +static const struct clk_parent_data dram_parents[] = { + { .hw = &pll_ddr_clk.common.hw }, + { .hw = &pll_periph0_600M_clk.hw }, + { .hw = &pll_periph0_480M_clk.common.hw }, + { .hw = &pll_periph0_400M_clk.hw }, + { .hw = &pll_periph0_150M_clk.hw }, +}; +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE_FEAT(dram_clk, "dram", dram_parents, + 0x800, + 0, 5, /* M */ + 0, 0, /* no P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + CLK_IS_CRITICAL, + CCU_FEATURE_UPDATE_BIT); + +static SUNXI_CCU_GATE_HWS(mbus_dma_clk, "mbus-dma", mbus_hws, + 0x804, BIT(0), 0); +static SUNXI_CCU_GATE_HWS(mbus_ve_clk, "mbus-ve", mbus_hws, + 0x804, BIT(1), 0); +static SUNXI_CCU_GATE_HWS(mbus_ce_clk, "mbus-ce", mbus_hws, + 0x804, BIT(2), 0); +static SUNXI_CCU_GATE_HWS(mbus_nand_clk, "mbus-nand", mbus_hws, + 0x804, BIT(5), 0); +static SUNXI_CCU_GATE_HWS(mbus_usb3_clk, "mbus-usb3", mbus_hws, + 0x804, BIT(6), 0); +static SUNXI_CCU_GATE_HWS(mbus_csi_clk, "mbus-csi", mbus_hws, + 0x804, BIT(8), 0); +static SUNXI_CCU_GATE_HWS(mbus_isp_clk, "mbus-isp", mbus_hws, + 0x804, BIT(9), 0); +static SUNXI_CCU_GATE_HWS(mbus_gmac1_clk, "mbus-gmac1", mbus_hws, + 0x804, BIT(12), 0); + +static SUNXI_CCU_GATE_HWS(bus_dram_clk, "bus-dram", ahb_hws, 0x80c, + BIT(0), CLK_IS_CRITICAL); + +static const struct clk_parent_data nand_mmc_parents[] = { + { .fw_name = "hosc" }, + { .hw = &pll_periph0_400M_clk.hw }, + { .hw = &pll_periph0_300M_clk.hw }, + { .hw = &pll_periph1_400M_clk.hw }, + { .hw = &pll_periph1_300M_clk.hw }, +}; + +static SUNXI_CCU_M_DATA_WITH_MUX_GATE(nand0_clk, "nand0", nand_mmc_parents, + 0x810, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_M_DATA_WITH_MUX_GATE(nand1_clk, "nand1", nand_mmc_parents, + 0x814, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_GATE_HWS(bus_nand_clk, "bus-nand", ahb_hws, 0x82c, + BIT(0), 0); + +static SUNXI_CCU_MP_MUX_GATE_POSTDIV_DUALDIV(mmc0_clk, "mmc0", nand_mmc_parents, + 0x830, + 0, 5, /* M */ + 8, 5, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 2, /* post div */ + 0); + +static SUNXI_CCU_MP_MUX_GATE_POSTDIV_DUALDIV(mmc1_clk, "mmc1", nand_mmc_parents, + 0x834, + 0, 5, /* M */ + 8, 5, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 2, /* post div */ + 0); + +static const struct clk_parent_data mmc2_parents[] = { + { .fw_name = "hosc" }, + { .hw = &pll_periph0_800M_clk.common.hw }, + { .hw = &pll_periph0_600M_clk.hw }, + { .hw = &pll_periph1_800M_clk.common.hw }, + { .hw = &pll_periph1_600M_clk.hw }, +}; + +static SUNXI_CCU_MP_MUX_GATE_POSTDIV_DUALDIV(mmc2_clk, "mmc2", mmc2_parents, + 0x838, + 0, 5, /* M */ + 8, 5, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 2, /* post div */ + 0); + +static SUNXI_CCU_GATE_HWS(bus_mmc0_clk, "bus-mmc0", ahb_hws, 0x84c, BIT(0), 0); +static SUNXI_CCU_GATE_HWS(bus_mmc1_clk, "bus-mmc1", ahb_hws, 0x84c, BIT(1), 0); +static SUNXI_CCU_GATE_HWS(bus_mmc2_clk, "bus-mmc2", ahb_hws, 0x84c, BIT(2), 0); + +static SUNXI_CCU_GATE_HWS(bus_sysdap_clk, "bus-sysdap", apb1_hws, 0x88c, + BIT(0), 0); + +static SUNXI_CCU_GATE_HWS(bus_uart0_clk, "bus-uart0", apb1_hws, 0x90c, + BIT(0), 0); +static SUNXI_CCU_GATE_HWS(bus_uart1_clk, "bus-uart1", apb1_hws, 0x90c, + BIT(1), 0); +static SUNXI_CCU_GATE_HWS(bus_uart2_clk, "bus-uart2", apb1_hws, 0x90c, + BIT(2), 0); +static SUNXI_CCU_GATE_HWS(bus_uart3_clk, "bus-uart3", apb1_hws, 0x90c, + BIT(3), 0); +static SUNXI_CCU_GATE_HWS(bus_uart4_clk, "bus-uart4", apb1_hws, 0x90c, + BIT(4), 0); +static SUNXI_CCU_GATE_HWS(bus_uart5_clk, "bus-uart5", apb1_hws, 0x90c, + BIT(5), 0); +static SUNXI_CCU_GATE_HWS(bus_uart6_clk, "bus-uart6", apb1_hws, 0x90c, + BIT(6), 0); +static SUNXI_CCU_GATE_HWS(bus_uart7_clk, "bus-uart7", apb1_hws, 0x90c, + BIT(7), 0); + +static SUNXI_CCU_GATE_HWS(bus_i2c0_clk, "bus-i2c0", apb1_hws, 0x91c, BIT(0), 0); +static SUNXI_CCU_GATE_HWS(bus_i2c1_clk, "bus-i2c1", apb1_hws, 0x91c, BIT(1), 0); +static SUNXI_CCU_GATE_HWS(bus_i2c2_clk, "bus-i2c2", apb1_hws, 0x91c, BIT(2), 0); +static SUNXI_CCU_GATE_HWS(bus_i2c3_clk, "bus-i2c3", apb1_hws, 0x91c, BIT(3), 0); +static SUNXI_CCU_GATE_HWS(bus_i2c4_clk, "bus-i2c4", apb1_hws, 0x91c, BIT(4), 0); +static SUNXI_CCU_GATE_HWS(bus_i2c5_clk, "bus-i2c5", apb1_hws, 0x91c, BIT(5), 0); + +static SUNXI_CCU_GATE_HWS(bus_can_clk, "bus-can", apb1_hws, 0x92c, BIT(0), 0); + +static const struct clk_parent_data spi_parents[] = { + { .fw_name = "hosc" }, + { .hw = &pll_periph0_300M_clk.hw }, + { .hw = &pll_periph0_200M_clk.hw }, + { .hw = &pll_periph1_300M_clk.hw }, + { .hw = &pll_periph1_200M_clk.hw }, +}; +static SUNXI_CCU_DUALDIV_MUX_GATE(spi0_clk, "spi0", spi_parents, 0x940, + 0, 5, /* M */ + 8, 5, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); +static SUNXI_CCU_DUALDIV_MUX_GATE(spi1_clk, "spi1", spi_parents, 0x944, + 0, 5, /* M */ + 8, 5, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); +static SUNXI_CCU_DUALDIV_MUX_GATE(spi2_clk, "spi2", spi_parents, 0x948, + 0, 5, /* M */ + 8, 5, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); +static SUNXI_CCU_DUALDIV_MUX_GATE(spifc_clk, "spifc", nand_mmc_parents, 0x950, + 0, 5, /* M */ + 8, 5, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); +static SUNXI_CCU_GATE_HWS(bus_spi0_clk, "bus-spi0", ahb_hws, 0x96c, BIT(0), 0); +static SUNXI_CCU_GATE_HWS(bus_spi1_clk, "bus-spi1", ahb_hws, 0x96c, BIT(1), 0); +static SUNXI_CCU_GATE_HWS(bus_spi2_clk, "bus-spi2", ahb_hws, 0x96c, BIT(2), 0); +static SUNXI_CCU_GATE_HWS(bus_spifc_clk, "bus-spifc", ahb_hws, 0x96c, + BIT(3), 0); + +static SUNXI_CCU_GATE_HWS_WITH_PREDIV(emac0_25M_clk, "emac0-25M", + pll_periph0_150M_hws, + 0x970, BIT(31) | BIT(30), 6, 0); +static SUNXI_CCU_GATE_HWS_WITH_PREDIV(emac1_25M_clk, "emac1-25M", + pll_periph0_150M_hws, + 0x974, BIT(31) | BIT(30), 6, 0); +static SUNXI_CCU_GATE_HWS(bus_emac0_clk, "bus-emac0", ahb_hws, 0x97c, + BIT(0), 0); +static SUNXI_CCU_GATE_HWS(bus_emac1_clk, "bus-emac1", ahb_hws, 0x98c, + BIT(0), 0); + +static const struct clk_parent_data ir_rx_parents[] = { + { .fw_name = "losc" }, + { .fw_name = "hosc" }, +}; + +static SUNXI_CCU_M_DATA_WITH_MUX_GATE(ir_rx_clk, "ir-rx", ir_rx_parents, 0x990, + 0, 5, /* M */ + 24, 1, /* mux */ + BIT(31), /* gate */ + 0); +static SUNXI_CCU_GATE_HWS(bus_ir_rx_clk, "bus-ir-rx", apb0_hws, 0x99c, + BIT(0), 0); + +static const struct clk_parent_data ir_tx_ledc_parents[] = { + { .fw_name = "hosc" }, + { .hw = &pll_periph1_600M_clk.hw }, +}; +static SUNXI_CCU_M_DATA_WITH_MUX_GATE(ir_tx_clk, "ir-tx", ir_tx_ledc_parents, + 0x9c0, + 0, 5, /* M */ + 24, 1, /* mux */ + BIT(31), /* gate */ + 0); +static SUNXI_CCU_GATE_HWS(bus_ir_tx_clk, "bus-ir-tx", apb0_hws, 0x9cc, + BIT(0), 0); + +static SUNXI_CCU_M_WITH_GATE(gpadc0_clk, "gpadc0", "hosc", 0x9e0, + 0, 5, /* M */ + BIT(31), /* gate */ + 0); +static SUNXI_CCU_M_WITH_GATE(gpadc1_clk, "gpadc1", "hosc", 0x9e4, + 0, 5, /* M */ + BIT(31), /* gate */ + 0); +static SUNXI_CCU_GATE_HWS(bus_gpadc0_clk, "bus-gpadc0", ahb_hws, 0x9ec, + BIT(0), 0); +static SUNXI_CCU_GATE_HWS(bus_gpadc1_clk, "bus-gpadc1", ahb_hws, 0x9ec, + BIT(1), 0); + +static SUNXI_CCU_GATE_HWS(bus_ths_clk, "bus-ths", apb0_hws, 0x9fc, BIT(0), 0); + +/* + * The first parent is a 48 MHz input clock divided by 4. That 48 MHz clock is + * a 2x multiplier from osc24M synchronized by pll-periph0, and is also used by + * the OHCI module. + */ +static const struct clk_parent_data usb_ohci_parents[] = { + { .hw = &pll_periph0_4x_clk.common.hw }, + { .fw_name = "hosc" }, + { .fw_name = "losc" }, + { .fw_name = "iosc" }, +}; +static const struct ccu_mux_fixed_prediv usb_ohci_predivs[] = { + { .index = 0, .div = 50 }, + { .index = 1, .div = 2 }, +}; + +static struct ccu_mux usb_ohci0_clk = { + .enable = BIT(31), + .mux = { + .shift = 24, + .width = 2, + .fixed_predivs = usb_ohci_predivs, + .n_predivs = ARRAY_SIZE(usb_ohci_predivs), + }, + .common = { + .reg = 0xa70, + .features = CCU_FEATURE_FIXED_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS_DATA("usb-ohci0", + usb_ohci_parents, + &ccu_mux_ops, + 0), + }, +}; + +static struct ccu_mux usb_ohci1_clk = { + .enable = BIT(31), + .mux = { + .shift = 24, + .width = 2, + .fixed_predivs = usb_ohci_predivs, + .n_predivs = ARRAY_SIZE(usb_ohci_predivs), + }, + .common = { + .reg = 0xa74, + .features = CCU_FEATURE_FIXED_PREDIV, + .hw.init = CLK_HW_INIT_PARENTS_DATA("usb-ohci1", + usb_ohci_parents, + &ccu_mux_ops, + 0), + }, +}; + +static SUNXI_CCU_GATE_HWS(bus_ohci0_clk, "bus-ohci0", ahb_hws, 0xa8c, + BIT(0), 0); +static SUNXI_CCU_GATE_HWS(bus_ohci1_clk, "bus-ohci1", ahb_hws, 0xa8c, + BIT(1), 0); +static SUNXI_CCU_GATE_HWS(bus_ehci0_clk, "bus-ehci0", ahb_hws, 0xa8c, + BIT(4), 0); +static SUNXI_CCU_GATE_HWS(bus_ehci1_clk, "bus-ehci1", ahb_hws, 0xa8c, + BIT(5), 0); +static SUNXI_CCU_GATE_HWS(bus_otg_clk, "bus-otg", ahb_hws, 0xa8c, BIT(8), 0); + +static SUNXI_CCU_GATE_HWS(bus_lradc_clk, "bus-lradc", apb0_hws, 0xa9c, + BIT(0), 0); + +static const struct clk_parent_data losc_hosc_parents[] = { + { .fw_name = "hosc" }, + { .fw_name = "losc" }, +}; + +static SUNXI_CCU_M_DATA_WITH_MUX_GATE(pcie_aux_clk, "pcie-aux", + losc_hosc_parents, 0xaa0, + 0, 5, /* M */ + 24, 1, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_GATE_HWS(bus_display0_top_clk, "bus-display0-top", ahb_hws, + 0xabc, BIT(0), 0); +static SUNXI_CCU_GATE_HWS(bus_display1_top_clk, "bus-display1-top", ahb_hws, + 0xacc, BIT(0), 0); + +static SUNXI_CCU_GATE_DATA(hdmi_24M_clk, "hdmi-24M", osc24M, 0xb04, BIT(31), 0); + +static SUNXI_CCU_GATE_HWS_WITH_PREDIV(hdmi_cec_32k_clk, "hdmi-cec-32k", + pll_periph0_2x_hws, + 0xb10, BIT(30), 36621, 0); + +static const struct clk_parent_data hdmi_cec_parents[] = { + { .fw_name = "losc" }, + { .hw = &hdmi_cec_32k_clk.common.hw }, +}; +static SUNXI_CCU_MUX_DATA_WITH_GATE(hdmi_cec_clk, "hdmi-cec", hdmi_cec_parents, + 0xb10, + 24, 1, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_GATE_HWS(bus_hdmi_clk, "bus-hdmi", ahb_hws, 0xb1c, BIT(0), 0); + +static const struct clk_parent_data mipi_dsi_parents[] = { + { .fw_name = "hosc" }, + { .hw = &pll_periph0_200M_clk.hw }, + { .hw = &pll_periph0_150M_clk.hw }, +}; +static SUNXI_CCU_M_DATA_WITH_MUX_GATE(mipi_dsi0_clk, "mipi-dsi0", + mipi_dsi_parents, 0xb24, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_M_DATA_WITH_MUX_GATE(mipi_dsi1_clk, "mipi-dsi1", + mipi_dsi_parents, 0xb28, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_GATE_HWS(bus_mipi_dsi0_clk, "bus-mipi-dsi0", ahb_hws, 0xb4c, + BIT(0), 0); + +static SUNXI_CCU_GATE_HWS(bus_mipi_dsi1_clk, "bus-mipi-dsi1", ahb_hws, 0xb4c, + BIT(1), 0); + +static const struct clk_hw *tcon_parents[] = { + &pll_video0_4x_clk.common.hw, + &pll_video1_4x_clk.common.hw, + &pll_video2_4x_clk.common.hw, + &pll_video3_4x_clk.common.hw, + &pll_periph0_2x_clk.common.hw, + &pll_video0_3x_clk.hw, + &pll_video1_3x_clk.hw, +}; +static SUNXI_CCU_M_HW_WITH_MUX_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_parents, + 0xb60, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_M_HW_WITH_MUX_GATE(tcon_lcd1_clk, "tcon-lcd1", tcon_parents, + 0xb64, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static const struct clk_hw *tcon_tv_parents[] = { + &pll_video0_4x_clk.common.hw, + &pll_video1_4x_clk.common.hw, + &pll_video2_4x_clk.common.hw, + &pll_video3_4x_clk.common.hw, + &pll_periph0_2x_clk.common.hw, +}; +static SUNXI_CCU_M_HW_WITH_MUX_GATE(tcon_lcd2_clk, "tcon-lcd2", + tcon_tv_parents, 0xb68, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_M_HW_WITH_MUX_GATE(combophy_dsi0_clk, "combophy-dsi0", + tcon_parents, 0xb6c, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_M_HW_WITH_MUX_GATE(combophy_dsi1_clk, "combophy-dsi1", + tcon_parents, 0xb70, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_GATE_HWS(bus_tcon_lcd0_clk, "bus-tcon-lcd0", ahb_hws, 0xb7c, + BIT(0), 0); +static SUNXI_CCU_GATE_HWS(bus_tcon_lcd1_clk, "bus-tcon-lcd1", ahb_hws, 0xb7c, + BIT(1), 0); +static SUNXI_CCU_GATE_HWS(bus_tcon_lcd2_clk, "bus-tcon-lcd2", ahb_hws, 0xb7c, + BIT(2), 0); + +static SUNXI_CCU_M_HW_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", tcon_tv_parents, + 0xb80, + 0, 4, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_M_HW_WITH_MUX_GATE(tcon_tv1_clk, "tcon-tv1", tcon_tv_parents, + 0xb84, + 0, 4, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_GATE_HWS(bus_tcon_tv0_clk, "bus-tcon-tv0", ahb_hws, 0xb9c, + BIT(0), 0); +static SUNXI_CCU_GATE_HWS(bus_tcon_tv1_clk, "bus-tcon-tv1", ahb_hws, 0xb9c, + BIT(1), 0); + +static const struct clk_hw *edp_parents[] = { + &pll_video0_4x_clk.common.hw, + &pll_video1_4x_clk.common.hw, + &pll_video2_4x_clk.common.hw, + &pll_video3_4x_clk.common.hw, + &pll_periph0_2x_clk.common.hw, +}; +static SUNXI_CCU_M_HW_WITH_MUX_GATE(edp_clk, "edp", edp_parents, 0xbb0, + 0, 4, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + CLK_SET_RATE_PARENT); + +static SUNXI_CCU_GATE_HWS(bus_edp_clk, "bus-edp", ahb_hws, 0xbbc, BIT(0), 0); + +static SUNXI_CCU_M_DATA_WITH_MUX_GATE(ledc_clk, "ledc", ir_tx_ledc_parents, + 0xbf0, + 0, 4, /* M */ + 24, 1, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_GATE_HWS(bus_ledc_clk, "bus-ledc", apb0_hws, 0xbfc, BIT(0), 0); + +static const struct clk_hw *csi_top_parents[] = { + &pll_periph0_300M_clk.hw, + &pll_periph0_400M_clk.hw, + &pll_periph0_480M_clk.common.hw, + &pll_video3_4x_clk.common.hw, + &pll_video3_3x_clk.hw, +}; +static SUNXI_CCU_M_HW_WITH_MUX_GATE(csi_top_clk, "csi-top", csi_top_parents, + 0xc04, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static const struct clk_parent_data csi_mclk_parents[] = { + { .fw_name = "hosc" }, + { .hw = &pll_video3_4x_clk.common.hw }, + { .hw = &pll_video0_4x_clk.common.hw }, + { .hw = &pll_video1_4x_clk.common.hw }, + { .hw = &pll_video2_4x_clk.common.hw }, +}; +static SUNXI_CCU_DUALDIV_MUX_GATE(csi_mclk0_clk, "csi-mclk0", csi_mclk_parents, + 0xc08, + 0, 5, /* M */ + 8, 5, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_DUALDIV_MUX_GATE(csi_mclk1_clk, "csi-mclk1", csi_mclk_parents, + 0xc0c, + 0, 5, /* M */ + 8, 5, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_DUALDIV_MUX_GATE(csi_mclk2_clk, "csi-mclk2", csi_mclk_parents, + 0xc10, + 0, 5, /* M */ + 8, 5, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_DUALDIV_MUX_GATE(csi_mclk3_clk, "csi-mclk3", csi_mclk_parents, + 0xc14, + 0, 5, /* M */ + 8, 5, /* P */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_GATE_HWS(bus_csi_clk, "bus-csi", ahb_hws, 0xc1c, BIT(0), 0); + +static const struct clk_hw *isp_parents[] = { + &pll_periph0_300M_clk.hw, + &pll_periph0_400M_clk.hw, + &pll_video2_4x_clk.common.hw, + &pll_video3_4x_clk.common.hw, +}; +static SUNXI_CCU_M_HW_WITH_MUX_GATE(isp_clk, "isp", isp_parents, 0xc20, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static const struct clk_parent_data dsp_parents[] = { + { .fw_name = "hosc" }, + { .fw_name = "losc" }, + { .fw_name = "iosc" }, + { .hw = &pll_periph0_2x_clk.common.hw }, + { .hw = &pll_periph0_480M_clk.common.hw, }, +}; +static SUNXI_CCU_M_DATA_WITH_MUX_GATE(dsp_clk, "dsp", dsp_parents, 0xc70, + 0, 5, /* M */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); + +static SUNXI_CCU_GATE_DATA(fanout_24M_clk, "fanout-24M", osc24M, + 0xf30, BIT(0), 0); +static SUNXI_CCU_GATE_DATA_WITH_PREDIV(fanout_12M_clk, "fanout-12M", osc24M, + 0xf30, BIT(1), 2, 0); +static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_16M_clk, "fanout-16M", + pll_periph0_480M_hws, + 0xf30, BIT(2), 30, 0); +static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_25M_clk, "fanout-25M", + pll_periph0_2x_hws, + 0xf30, BIT(3), 48, 0); +static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_50M_clk, "fanout-50M", + pll_periph0_2x_hws, + 0xf30, BIT(4), 24, 0); + +static const struct clk_parent_data fanout_27M_parents[] = { + { .hw = &pll_video0_4x_clk.common.hw }, + { .hw = &pll_video1_4x_clk.common.hw }, + { .hw = &pll_video2_4x_clk.common.hw }, + { .hw = &pll_video3_4x_clk.common.hw }, +}; +static SUNXI_CCU_DUALDIV_MUX_GATE(fanout_27M_clk, "fanout-27M", + fanout_27M_parents, 0xf34, + 0, 5, /* div0 */ + 8, 5, /* div1 */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); + +static const struct clk_parent_data fanout_pclk_parents[] = { + { .hw = &apb0_clk.common.hw } +}; +static SUNXI_CCU_DUALDIV_MUX_GATE(fanout_pclk_clk, "fanout-pclk", + fanout_pclk_parents, + 0xf38, + 0, 5, /* div0 */ + 5, 5, /* div1 */ + 0, 0, /* mux */ + BIT(31), /* gate */ + 0); + +static const struct clk_parent_data fanout_parents[] = { + { .fw_name = "losc-fanout" }, + { .hw = &fanout_12M_clk.common.hw, }, + { .hw = &fanout_16M_clk.common.hw, }, + { .hw = &fanout_24M_clk.common.hw, }, + { .hw = &fanout_25M_clk.common.hw, }, + { .hw = &fanout_27M_clk.common.hw, }, + { .hw = &fanout_pclk_clk.common.hw, }, + { .hw = &fanout_50M_clk.common.hw, }, +}; +static SUNXI_CCU_MUX_DATA_WITH_GATE(fanout0_clk, "fanout0", fanout_parents, + 0xf3c, + 0, 3, /* mux */ + BIT(21), /* gate */ + 0); +static SUNXI_CCU_MUX_DATA_WITH_GATE(fanout1_clk, "fanout1", fanout_parents, + 0xf3c, + 3, 3, /* mux */ + BIT(22), /* gate */ + 0); +static SUNXI_CCU_MUX_DATA_WITH_GATE(fanout2_clk, "fanout2", fanout_parents, + 0xf3c, + 6, 3, /* mux */ + BIT(23), /* gate */ + 0); + +/* + * Contains all clocks that are controlled by a hardware register. They + * have a (sunxi) .common member, which needs to be initialised by the common + * sunxi CCU code, to be filled with the MMIO base address and the shared lock. + */ +static struct ccu_common *sun55i_a523_ccu_clks[] = { + &pll_ddr_clk.common, + &pll_periph0_4x_clk.common, + &pll_periph0_2x_clk.common, + &pll_periph0_800M_clk.common, + &pll_periph0_480M_clk.common, + &pll_periph1_4x_clk.common, + &pll_periph1_2x_clk.common, + &pll_periph1_800M_clk.common, + &pll_periph1_480M_clk.common, + &pll_gpu_clk.common, + &pll_video0_8x_clk.common, + &pll_video0_4x_clk.common, + &pll_video1_8x_clk.common, + &pll_video1_4x_clk.common, + &pll_video2_8x_clk.common, + &pll_video2_4x_clk.common, + &pll_video3_8x_clk.common, + &pll_video3_4x_clk.common, + &pll_ve_clk.common, + &pll_audio0_4x_clk.common, + &pll_npu_4x_clk.common, + &ahb_clk.common, + &apb0_clk.common, + &apb1_clk.common, + &mbus_clk.common, + &de_clk.common, + &bus_de_clk.common, + &di_clk.common, + &bus_di_clk.common, + &g2d_clk.common, + &bus_g2d_clk.common, + &gpu_clk.common, + &bus_gpu_clk.common, + &ce_clk.common, + &bus_ce_clk.common, + &bus_ce_sys_clk.common, + &ve_clk.common, + &bus_ve_clk.common, + &bus_dma_clk.common, + &bus_msgbox_clk.common, + &bus_spinlock_clk.common, + &hstimer0_clk.common, + &hstimer1_clk.common, + &hstimer2_clk.common, + &hstimer3_clk.common, + &hstimer4_clk.common, + &hstimer5_clk.common, + &bus_hstimer_clk.common, + &bus_dbg_clk.common, + &bus_pwm0_clk.common, + &bus_pwm1_clk.common, + &iommu_clk.common, + &bus_iommu_clk.common, + &dram_clk.common, + &mbus_dma_clk.common, + &mbus_ve_clk.common, + &mbus_ce_clk.common, + &mbus_nand_clk.common, + &mbus_usb3_clk.common, + &mbus_csi_clk.common, + &mbus_isp_clk.common, + &mbus_gmac1_clk.common, + &bus_dram_clk.common, + &nand0_clk.common, + &nand1_clk.common, + &bus_nand_clk.common, + &mmc0_clk.common, + &mmc1_clk.common, + &mmc2_clk.common, + &bus_sysdap_clk.common, + &bus_mmc0_clk.common, + &bus_mmc1_clk.common, + &bus_mmc2_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, + &bus_uart6_clk.common, + &bus_uart7_clk.common, + &bus_i2c0_clk.common, + &bus_i2c1_clk.common, + &bus_i2c2_clk.common, + &bus_i2c3_clk.common, + &bus_i2c4_clk.common, + &bus_i2c5_clk.common, + &bus_can_clk.common, + &spi0_clk.common, + &spi1_clk.common, + &spi2_clk.common, + &spifc_clk.common, + &bus_spi0_clk.common, + &bus_spi1_clk.common, + &bus_spi2_clk.common, + &bus_spifc_clk.common, + &emac0_25M_clk.common, + &emac1_25M_clk.common, + &bus_emac0_clk.common, + &bus_emac1_clk.common, + &ir_rx_clk.common, + &bus_ir_rx_clk.common, + &ir_tx_clk.common, + &bus_ir_tx_clk.common, + &gpadc0_clk.common, + &gpadc1_clk.common, + &bus_gpadc0_clk.common, + &bus_gpadc1_clk.common, + &bus_ths_clk.common, + &usb_ohci0_clk.common, + &usb_ohci1_clk.common, + &bus_ohci0_clk.common, + &bus_ohci1_clk.common, + &bus_ehci0_clk.common, + &bus_ehci1_clk.common, + &bus_otg_clk.common, + &bus_lradc_clk.common, + &pcie_aux_clk.common, + &bus_display0_top_clk.common, + &bus_display1_top_clk.common, + &hdmi_24M_clk.common, + &hdmi_cec_32k_clk.common, + &hdmi_cec_clk.common, + &bus_hdmi_clk.common, + &mipi_dsi0_clk.common, + &mipi_dsi1_clk.common, + &bus_mipi_dsi0_clk.common, + &bus_mipi_dsi1_clk.common, + &tcon_lcd0_clk.common, + &tcon_lcd1_clk.common, + &tcon_lcd2_clk.common, + &combophy_dsi0_clk.common, + &combophy_dsi1_clk.common, + &bus_tcon_lcd0_clk.common, + &bus_tcon_lcd1_clk.common, + &bus_tcon_lcd2_clk.common, + &tcon_tv0_clk.common, + &tcon_tv1_clk.common, + &bus_tcon_tv0_clk.common, + &bus_tcon_tv1_clk.common, + &edp_clk.common, + &bus_edp_clk.common, + &ledc_clk.common, + &bus_ledc_clk.common, + &csi_top_clk.common, + &csi_mclk0_clk.common, + &csi_mclk1_clk.common, + &csi_mclk2_clk.common, + &csi_mclk3_clk.common, + &bus_csi_clk.common, + &isp_clk.common, + &dsp_clk.common, + &fanout_24M_clk.common, + &fanout_12M_clk.common, + &fanout_16M_clk.common, + &fanout_25M_clk.common, + &fanout_27M_clk.common, + &fanout_pclk_clk.common, + &fanout0_clk.common, + &fanout1_clk.common, + &fanout2_clk.common, +}; + +static struct clk_hw_onecell_data sun55i_a523_hw_clks = { + .num = CLK_NUMBER, + .hws = { + [CLK_PLL_DDR0] = &pll_ddr_clk.common.hw, + [CLK_PLL_PERIPH0_4X] = &pll_periph0_4x_clk.common.hw, + [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.common.hw, + [CLK_PLL_PERIPH0_800M] = &pll_periph0_800M_clk.common.hw, + [CLK_PLL_PERIPH0_480M] = &pll_periph0_480M_clk.common.hw, + [CLK_PLL_PERIPH0_600M] = &pll_periph0_600M_clk.hw, + [CLK_PLL_PERIPH0_400M] = &pll_periph0_400M_clk.hw, + [CLK_PLL_PERIPH0_300M] = &pll_periph0_300M_clk.hw, + [CLK_PLL_PERIPH0_200M] = &pll_periph0_200M_clk.hw, + [CLK_PLL_PERIPH0_160M] = &pll_periph0_160M_clk.hw, + [CLK_PLL_PERIPH0_150M] = &pll_periph0_150M_clk.hw, + [CLK_PLL_PERIPH1_4X] = &pll_periph1_4x_clk.common.hw, + [CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.common.hw, + [CLK_PLL_PERIPH1_800M] = &pll_periph1_800M_clk.common.hw, + [CLK_PLL_PERIPH1_480M] = &pll_periph1_480M_clk.common.hw, + [CLK_PLL_PERIPH1_600M] = &pll_periph1_600M_clk.hw, + [CLK_PLL_PERIPH1_400M] = &pll_periph1_400M_clk.hw, + [CLK_PLL_PERIPH1_300M] = &pll_periph1_300M_clk.hw, + [CLK_PLL_PERIPH1_200M] = &pll_periph1_200M_clk.hw, + [CLK_PLL_PERIPH1_160M] = &pll_periph1_160M_clk.hw, + [CLK_PLL_PERIPH1_150M] = &pll_periph1_150M_clk.hw, + [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, + [CLK_PLL_VIDEO0_8X] = &pll_video0_8x_clk.common.hw, + [CLK_PLL_VIDEO0_4X] = &pll_video0_4x_clk.common.hw, + [CLK_PLL_VIDEO0_3X] = &pll_video0_3x_clk.hw, + [CLK_PLL_VIDEO1_8X] = &pll_video1_8x_clk.common.hw, + [CLK_PLL_VIDEO1_4X] = &pll_video1_4x_clk.common.hw, + [CLK_PLL_VIDEO1_3X] = &pll_video1_3x_clk.hw, + [CLK_PLL_VIDEO2_8X] = &pll_video2_8x_clk.common.hw, + [CLK_PLL_VIDEO2_4X] = &pll_video2_4x_clk.common.hw, + [CLK_PLL_VIDEO2_3X] = &pll_video2_3x_clk.hw, + [CLK_PLL_VIDEO3_8X] = &pll_video3_8x_clk.common.hw, + [CLK_PLL_VIDEO3_4X] = &pll_video3_4x_clk.common.hw, + [CLK_PLL_VIDEO3_3X] = &pll_video3_3x_clk.hw, + [CLK_PLL_VE] = &pll_ve_clk.common.hw, + [CLK_PLL_AUDIO0_4X] = &pll_audio0_4x_clk.common.hw, + [CLK_PLL_AUDIO0_2X] = &pll_audio0_2x_clk.hw, + [CLK_PLL_AUDIO0] = &pll_audio0_clk.hw, + [CLK_PLL_NPU_4X] = &pll_npu_4x_clk.common.hw, + [CLK_PLL_NPU_2X] = &pll_npu_2x_clk.hw, + [CLK_PLL_NPU] = &pll_npu_1x_clk.hw, + [CLK_AHB] = &ahb_clk.common.hw, + [CLK_APB0] = &apb0_clk.common.hw, + [CLK_APB1] = &apb1_clk.common.hw, + [CLK_MBUS] = &mbus_clk.common.hw, + [CLK_DE] = &de_clk.common.hw, + [CLK_BUS_DE] = &bus_de_clk.common.hw, + [CLK_DI] = &di_clk.common.hw, + [CLK_BUS_DI] = &bus_di_clk.common.hw, + [CLK_G2D] = &g2d_clk.common.hw, + [CLK_BUS_G2D] = &bus_g2d_clk.common.hw, + [CLK_GPU] = &gpu_clk.common.hw, + [CLK_BUS_GPU] = &bus_gpu_clk.common.hw, + [CLK_CE] = &ce_clk.common.hw, + [CLK_BUS_CE] = &bus_ce_clk.common.hw, + [CLK_BUS_CE_SYS] = &bus_ce_sys_clk.common.hw, + [CLK_VE] = &ve_clk.common.hw, + [CLK_BUS_VE] = &bus_ve_clk.common.hw, + [CLK_BUS_DMA] = &bus_dma_clk.common.hw, + [CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw, + [CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw, + [CLK_HSTIMER0] = &hstimer0_clk.common.hw, + [CLK_HSTIMER1] = &hstimer1_clk.common.hw, + [CLK_HSTIMER2] = &hstimer2_clk.common.hw, + [CLK_HSTIMER3] = &hstimer3_clk.common.hw, + [CLK_HSTIMER4] = &hstimer4_clk.common.hw, + [CLK_HSTIMER5] = &hstimer5_clk.common.hw, + [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, + [CLK_BUS_DBG] = &bus_dbg_clk.common.hw, + [CLK_BUS_PWM0] = &bus_pwm0_clk.common.hw, + [CLK_BUS_PWM1] = &bus_pwm1_clk.common.hw, + [CLK_IOMMU] = &iommu_clk.common.hw, + [CLK_BUS_IOMMU] = &bus_iommu_clk.common.hw, + [CLK_DRAM] = &dram_clk.common.hw, + [CLK_MBUS_DMA] = &mbus_dma_clk.common.hw, + [CLK_MBUS_VE] = &mbus_ve_clk.common.hw, + [CLK_MBUS_CE] = &mbus_ce_clk.common.hw, + [CLK_MBUS_CSI] = &mbus_csi_clk.common.hw, + [CLK_MBUS_ISP] = &mbus_isp_clk.common.hw, + [CLK_MBUS_EMAC1] = &mbus_gmac1_clk.common.hw, + [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, + [CLK_NAND0] = &nand0_clk.common.hw, + [CLK_NAND1] = &nand1_clk.common.hw, + [CLK_BUS_NAND] = &bus_nand_clk.common.hw, + [CLK_MMC0] = &mmc0_clk.common.hw, + [CLK_MMC1] = &mmc1_clk.common.hw, + [CLK_MMC2] = &mmc2_clk.common.hw, + [CLK_BUS_SYSDAP] = &bus_sysdap_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_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, + [CLK_BUS_UART6] = &bus_uart6_clk.common.hw, + [CLK_BUS_UART7] = &bus_uart7_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_I2C5] = &bus_i2c5_clk.common.hw, + [CLK_BUS_CAN] = &bus_can_clk.common.hw, + [CLK_SPI0] = &spi0_clk.common.hw, + [CLK_SPI1] = &spi1_clk.common.hw, + [CLK_SPI2] = &spi2_clk.common.hw, + [CLK_SPIFC] = &spifc_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_SPIFC] = &bus_spifc_clk.common.hw, + [CLK_EMAC0_25M] = &emac0_25M_clk.common.hw, + [CLK_EMAC1_25M] = &emac1_25M_clk.common.hw, + [CLK_BUS_EMAC0] = &bus_emac0_clk.common.hw, + [CLK_BUS_EMAC1] = &bus_emac1_clk.common.hw, + [CLK_IR_RX] = &ir_rx_clk.common.hw, + [CLK_BUS_IR_RX] = &bus_ir_rx_clk.common.hw, + [CLK_IR_TX] = &ir_tx_clk.common.hw, + [CLK_BUS_IR_TX] = &bus_ir_tx_clk.common.hw, + [CLK_GPADC0] = &gpadc0_clk.common.hw, + [CLK_GPADC1] = &gpadc1_clk.common.hw, + [CLK_BUS_GPADC0] = &bus_gpadc0_clk.common.hw, + [CLK_BUS_GPADC1] = &bus_gpadc1_clk.common.hw, + [CLK_BUS_THS] = &bus_ths_clk.common.hw, + [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, + [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw, + [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, + [CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw, + [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, + [CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw, + [CLK_BUS_OTG] = &bus_otg_clk.common.hw, + [CLK_BUS_LRADC] = &bus_lradc_clk.common.hw, + [CLK_PCIE_AUX] = &pcie_aux_clk.common.hw, + [CLK_BUS_DISPLAY0_TOP] = &bus_display0_top_clk.common.hw, + [CLK_BUS_DISPLAY1_TOP] = &bus_display1_top_clk.common.hw, + [CLK_HDMI_24M] = &hdmi_24M_clk.common.hw, + [CLK_HDMI_CEC_32K] = &hdmi_cec_32k_clk.common.hw, + [CLK_HDMI_CEC] = &hdmi_cec_clk.common.hw, + [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw, + [CLK_MIPI_DSI0] = &mipi_dsi0_clk.common.hw, + [CLK_MIPI_DSI1] = &mipi_dsi1_clk.common.hw, + [CLK_BUS_MIPI_DSI0] = &bus_mipi_dsi0_clk.common.hw, + [CLK_BUS_MIPI_DSI1] = &bus_mipi_dsi1_clk.common.hw, + [CLK_TCON_LCD0] = &tcon_lcd0_clk.common.hw, + [CLK_TCON_LCD1] = &tcon_lcd1_clk.common.hw, + [CLK_TCON_LCD2] = &tcon_lcd2_clk.common.hw, + [CLK_COMBOPHY_DSI0] = &combophy_dsi0_clk.common.hw, + [CLK_COMBOPHY_DSI1] = &combophy_dsi1_clk.common.hw, + [CLK_BUS_TCON_LCD0] = &bus_tcon_lcd0_clk.common.hw, + [CLK_BUS_TCON_LCD1] = &bus_tcon_lcd1_clk.common.hw, + [CLK_BUS_TCON_LCD2] = &bus_tcon_lcd2_clk.common.hw, + [CLK_TCON_TV0] = &tcon_tv0_clk.common.hw, + [CLK_TCON_TV1] = &tcon_tv1_clk.common.hw, + [CLK_BUS_TCON_TV0] = &bus_tcon_tv0_clk.common.hw, + [CLK_BUS_TCON_TV1] = &bus_tcon_tv1_clk.common.hw, + [CLK_EDP] = &edp_clk.common.hw, + [CLK_BUS_EDP] = &bus_edp_clk.common.hw, + [CLK_LEDC] = &ledc_clk.common.hw, + [CLK_BUS_LEDC] = &bus_ledc_clk.common.hw, + [CLK_CSI_TOP] = &csi_top_clk.common.hw, + [CLK_CSI_MCLK0] = &csi_mclk0_clk.common.hw, + [CLK_CSI_MCLK1] = &csi_mclk1_clk.common.hw, + [CLK_CSI_MCLK2] = &csi_mclk2_clk.common.hw, + [CLK_CSI_MCLK3] = &csi_mclk3_clk.common.hw, + [CLK_BUS_CSI] = &bus_csi_clk.common.hw, + [CLK_ISP] = &isp_clk.common.hw, + [CLK_DSP] = &dsp_clk.common.hw, + [CLK_FANOUT_24M] = &fanout_24M_clk.common.hw, + [CLK_FANOUT_12M] = &fanout_12M_clk.common.hw, + [CLK_FANOUT_16M] = &fanout_16M_clk.common.hw, + [CLK_FANOUT_25M] = &fanout_25M_clk.common.hw, + [CLK_FANOUT_27M] = &fanout_27M_clk.common.hw, + [CLK_FANOUT_PCLK] = &fanout_pclk_clk.common.hw, + [CLK_FANOUT0] = &fanout0_clk.common.hw, + [CLK_FANOUT1] = &fanout1_clk.common.hw, + [CLK_FANOUT2] = &fanout2_clk.common.hw, + }, +}; + +static struct ccu_reset_map sun55i_a523_ccu_resets[] = { + [RST_MBUS] = { 0x540, BIT(30) }, + [RST_BUS_NSI] = { 0x54c, BIT(16) }, + [RST_BUS_DE] = { 0x60c, BIT(16) }, + [RST_BUS_DI] = { 0x62c, BIT(16) }, + [RST_BUS_G2D] = { 0x63c, BIT(16) }, + [RST_BUS_SYS] = { 0x64c, BIT(16) }, + [RST_BUS_GPU] = { 0x67c, BIT(16) }, + [RST_BUS_CE] = { 0x68c, BIT(16) }, + [RST_BUS_SYS_CE] = { 0x68c, BIT(17) }, + [RST_BUS_VE] = { 0x69c, BIT(16) }, + [RST_BUS_DMA] = { 0x70c, BIT(16) }, + [RST_BUS_MSGBOX] = { 0x71c, BIT(16) }, + [RST_BUS_SPINLOCK] = { 0x72c, BIT(16) }, + [RST_BUS_CPUXTIMER] = { 0x74c, BIT(16) }, + [RST_BUS_DBG] = { 0x78c, BIT(16) }, + [RST_BUS_PWM0] = { 0x7ac, BIT(16) }, + [RST_BUS_PWM1] = { 0x7ac, BIT(17) }, + [RST_BUS_DRAM] = { 0x80c, BIT(16) }, + [RST_BUS_NAND] = { 0x82c, BIT(16) }, + [RST_BUS_MMC0] = { 0x84c, BIT(16) }, + [RST_BUS_MMC1] = { 0x84c, BIT(17) }, + [RST_BUS_MMC2] = { 0x84c, BIT(18) }, + [RST_BUS_SYSDAP] = { 0x88c, BIT(16) }, + [RST_BUS_UART0] = { 0x90c, BIT(16) }, + [RST_BUS_UART1] = { 0x90c, BIT(17) }, + [RST_BUS_UART2] = { 0x90c, BIT(18) }, + [RST_BUS_UART3] = { 0x90c, BIT(19) }, + [RST_BUS_UART4] = { 0x90c, BIT(20) }, + [RST_BUS_UART5] = { 0x90c, BIT(21) }, + [RST_BUS_UART6] = { 0x90c, BIT(22) }, + [RST_BUS_UART7] = { 0x90c, BIT(23) }, + [RST_BUS_I2C0] = { 0x91c, BIT(16) }, + [RST_BUS_I2C1] = { 0x91c, BIT(17) }, + [RST_BUS_I2C2] = { 0x91c, BIT(18) }, + [RST_BUS_I2C3] = { 0x91c, BIT(19) }, + [RST_BUS_I2C4] = { 0x91c, BIT(20) }, + [RST_BUS_I2C5] = { 0x91c, BIT(21) }, + [RST_BUS_CAN] = { 0x92c, BIT(16) }, + [RST_BUS_SPI0] = { 0x96c, BIT(16) }, + [RST_BUS_SPI1] = { 0x96c, BIT(17) }, + [RST_BUS_SPI2] = { 0x96c, BIT(18) }, + [RST_BUS_SPIFC] = { 0x96c, BIT(19) }, + [RST_BUS_EMAC0] = { 0x97c, BIT(16) }, + [RST_BUS_EMAC1] = { 0x98c, BIT(16) | BIT(17) }, /* GMAC1-AXI */ + [RST_BUS_IR_RX] = { 0x99c, BIT(16) }, + [RST_BUS_IR_TX] = { 0x9cc, BIT(16) }, + [RST_BUS_GPADC0] = { 0x9ec, BIT(16) }, + [RST_BUS_GPADC1] = { 0x9ec, BIT(17) }, + [RST_BUS_THS] = { 0x9fc, BIT(16) }, + [RST_USB_PHY0] = { 0xa70, BIT(30) }, + [RST_USB_PHY1] = { 0xa74, BIT(30) }, + [RST_BUS_OHCI0] = { 0xa8c, BIT(16) }, + [RST_BUS_OHCI1] = { 0xa8c, BIT(17) }, + [RST_BUS_EHCI0] = { 0xa8c, BIT(20) }, + [RST_BUS_EHCI1] = { 0xa8c, BIT(21) }, + [RST_BUS_OTG] = { 0xa8c, BIT(24) }, + [RST_BUS_3] = { 0xa8c, BIT(25) }, /* BSP + register */ + [RST_BUS_LRADC] = { 0xa9c, BIT(16) }, + [RST_BUS_PCIE_USB3] = { 0xaac, BIT(16) }, + [RST_BUS_DISPLAY0_TOP] = { 0xabc, BIT(16) }, + [RST_BUS_DISPLAY1_TOP] = { 0xacc, BIT(16) }, + [RST_BUS_HDMI_MAIN] = { 0xb1c, BIT(16) }, + [RST_BUS_HDMI_SUB] = { 0xb1c, BIT(17) }, + [RST_BUS_MIPI_DSI0] = { 0xb4c, BIT(16) }, + [RST_BUS_MIPI_DSI1] = { 0xb4c, BIT(17) }, + [RST_BUS_TCON_LCD0] = { 0xb7c, BIT(16) }, + [RST_BUS_TCON_LCD1] = { 0xb7c, BIT(17) }, + [RST_BUS_TCON_LCD2] = { 0xb7c, BIT(18) }, + [RST_BUS_TCON_TV0] = { 0xb9c, BIT(16) }, + [RST_BUS_TCON_TV1] = { 0xb9c, BIT(17) }, + [RST_BUS_LVDS0] = { 0xbac, BIT(16) }, + [RST_BUS_LVDS1] = { 0xbac, BIT(17) }, + [RST_BUS_EDP] = { 0xbbc, BIT(16) }, + [RST_BUS_VIDEO_OUT0] = { 0xbcc, BIT(16) }, + [RST_BUS_VIDEO_OUT1] = { 0xbcc, BIT(17) }, + [RST_BUS_LEDC] = { 0xbfc, BIT(16) }, + [RST_BUS_CSI] = { 0xc1c, BIT(16) }, + [RST_BUS_ISP] = { 0xc2c, BIT(16) }, /* BSP + register */ +}; + +static const struct sunxi_ccu_desc sun55i_a523_ccu_desc = { + .ccu_clks = sun55i_a523_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun55i_a523_ccu_clks), + + .hw_clks = &sun55i_a523_hw_clks, + + .resets = sun55i_a523_ccu_resets, + .num_resets = ARRAY_SIZE(sun55i_a523_ccu_resets), +}; + +static const u32 pll_regs[] = { + SUN55I_A523_PLL_DDR0_REG, + SUN55I_A523_PLL_PERIPH0_REG, + SUN55I_A523_PLL_PERIPH1_REG, + SUN55I_A523_PLL_GPU_REG, + SUN55I_A523_PLL_VIDEO0_REG, + SUN55I_A523_PLL_VIDEO1_REG, + SUN55I_A523_PLL_VIDEO2_REG, + SUN55I_A523_PLL_VE_REG, + SUN55I_A523_PLL_VIDEO3_REG, + SUN55I_A523_PLL_AUDIO0_REG, + SUN55I_A523_PLL_NPU_REG, +}; + +static int sun55i_a523_ccu_probe(struct platform_device *pdev) +{ + void __iomem *reg; + u32 val; + int i, ret; + + reg = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(reg)) + return PTR_ERR(reg); + + /* + * The PLL clock code does not model all bits, for instance it does + * not support a separate enable and gate bit. We present the + * gate bit(27) as the enable bit, but then have to set the + * PLL Enable, LDO Enable, and Lock Enable bits on all PLLs here. + */ + for (i = 0; i < ARRAY_SIZE(pll_regs); i++) { + val = readl(reg + pll_regs[i]); + val |= BIT(31) | BIT(30) | BIT(29); + writel(val, reg + pll_regs[i]); + } + + /* Enforce m1 = 0, m0 = 0 for PLL_AUDIO0 */ + val = readl(reg + SUN55I_A523_PLL_AUDIO0_REG); + val &= ~(BIT(1) | BIT(0)); + writel(val, reg + SUN55I_A523_PLL_AUDIO0_REG); + + ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun55i_a523_ccu_desc); + if (ret) + return ret; + + return 0; +} + +static const struct of_device_id sun55i_a523_ccu_ids[] = { + { .compatible = "allwinner,sun55i-a523-ccu" }, + { } +}; + +static struct platform_driver sun55i_a523_ccu_driver = { + .probe = sun55i_a523_ccu_probe, + .driver = { + .name = "sun55i-a523-ccu", + .suppress_bind_attrs = true, + .of_match_table = sun55i_a523_ccu_ids, + }, +}; +module_platform_driver(sun55i_a523_ccu_driver); + +MODULE_IMPORT_NS("SUNXI_CCU"); +MODULE_DESCRIPTION("Support for the Allwinner A523 CCU"); +MODULE_LICENSE("GPL"); diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523.h b/drivers/clk/sunxi-ng/ccu-sun55i-a523.h new file mode 100644 index 000000000000..fc8dd42f1b47 --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2024 Arm Ltd. + */ + +#ifndef _CCU_SUN55I_A523_H +#define _CCU_SUN55I_A523_H + +#include <dt-bindings/clock/sun55i-a523-ccu.h> +#include <dt-bindings/reset/sun55i-a523-ccu.h> + +#define CLK_NUMBER (CLK_FANOUT2 + 1) + +#endif /* _CCU_SUN55I_A523_H */ diff --git a/drivers/clk/sunxi-ng/ccu_common.h b/drivers/clk/sunxi-ng/ccu_common.h index dd330426a6e5..bbec283b9d99 100644 --- a/drivers/clk/sunxi-ng/ccu_common.h +++ b/drivers/clk/sunxi-ng/ccu_common.h @@ -19,10 +19,15 @@ #define CCU_FEATURE_SIGMA_DELTA_MOD BIT(7) #define CCU_FEATURE_KEY_FIELD BIT(8) #define CCU_FEATURE_CLOSEST_RATE BIT(9) +#define CCU_FEATURE_DUAL_DIV BIT(10) +#define CCU_FEATURE_UPDATE_BIT BIT(11) /* MMC timing mode switch bit */ #define CCU_MMC_NEW_TIMING_MODE BIT(30) +/* Some clocks need this bit to actually apply register changes */ +#define CCU_SUNXI_UPDATE_BIT BIT(27) + struct device_node; struct ccu_common { diff --git a/drivers/clk/sunxi-ng/ccu_div.c b/drivers/clk/sunxi-ng/ccu_div.c index 7f4691f09e01..916d6da6d8a3 100644 --- a/drivers/clk/sunxi-ng/ccu_div.c +++ b/drivers/clk/sunxi-ng/ccu_div.c @@ -106,6 +106,8 @@ static int ccu_div_set_rate(struct clk_hw *hw, unsigned long rate, reg = readl(cd->common.base + cd->common.reg); reg &= ~GENMASK(cd->div.width + cd->div.shift - 1, cd->div.shift); + if (cd->common.features & CCU_FEATURE_UPDATE_BIT) + reg |= CCU_SUNXI_UPDATE_BIT; writel(reg | (val << cd->div.shift), cd->common.base + cd->common.reg); diff --git a/drivers/clk/sunxi-ng/ccu_gate.c b/drivers/clk/sunxi-ng/ccu_gate.c index ac52fd6bff67..474a9e8831f8 100644 --- a/drivers/clk/sunxi-ng/ccu_gate.c +++ b/drivers/clk/sunxi-ng/ccu_gate.c @@ -20,6 +20,8 @@ void ccu_gate_helper_disable(struct ccu_common *common, u32 gate) spin_lock_irqsave(common->lock, flags); reg = readl(common->base + common->reg); + if (common->features & CCU_FEATURE_UPDATE_BIT) + reg |= CCU_SUNXI_UPDATE_BIT; writel(reg & ~gate, common->base + common->reg); spin_unlock_irqrestore(common->lock, flags); @@ -44,6 +46,8 @@ int ccu_gate_helper_enable(struct ccu_common *common, u32 gate) spin_lock_irqsave(common->lock, flags); reg = readl(common->base + common->reg); + if (common->features & CCU_FEATURE_UPDATE_BIT) + reg |= CCU_SUNXI_UPDATE_BIT; writel(reg | gate, common->base + common->reg); spin_unlock_irqrestore(common->lock, flags); diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c index 2bb8987ddcc2..354c981943b6 100644 --- a/drivers/clk/sunxi-ng/ccu_mp.c +++ b/drivers/clk/sunxi-ng/ccu_mp.c @@ -10,15 +10,23 @@ #include "ccu_gate.h" #include "ccu_mp.h" +static unsigned int next_div(unsigned int div, bool shift) +{ + if (shift) + return div << 1; + return div + 1; +} + static unsigned long ccu_mp_find_best(unsigned long parent, unsigned long rate, unsigned int max_m, unsigned int max_p, + bool shift, unsigned int *m, unsigned int *p) { unsigned long best_rate = 0; unsigned int best_m = 0, best_p = 0; unsigned int _m, _p; - for (_p = 1; _p <= max_p; _p <<= 1) { + for (_p = 1; _p <= max_p; _p = next_div(_p, shift)) { for (_m = 1; _m <= max_m; _m++) { unsigned long tmp_rate = parent / _p / _m; @@ -43,7 +51,8 @@ static unsigned long ccu_mp_find_best_with_parent_adj(struct clk_hw *hw, unsigned long *parent, unsigned long rate, unsigned int max_m, - unsigned int max_p) + unsigned int max_p, + bool shift) { unsigned long parent_rate_saved; unsigned long parent_rate, now; @@ -60,7 +69,7 @@ static unsigned long ccu_mp_find_best_with_parent_adj(struct clk_hw *hw, maxdiv = max_m * max_p; maxdiv = min(ULONG_MAX / rate, maxdiv); - for (_p = 1; _p <= max_p; _p <<= 1) { + for (_p = 1; _p <= max_p; _p = next_div(_p, shift)) { for (_m = 1; _m <= max_m; _m++) { div = _m * _p; @@ -103,18 +112,26 @@ static unsigned long ccu_mp_round_rate(struct ccu_mux_internal *mux, struct ccu_mp *cmp = data; unsigned int max_m, max_p; unsigned int m, p; + bool shift = true; if (cmp->common.features & CCU_FEATURE_FIXED_POSTDIV) rate *= cmp->fixed_post_div; + if (cmp->common.features & CCU_FEATURE_DUAL_DIV) + shift = false; + max_m = cmp->m.max ?: 1 << cmp->m.width; - max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1); + if (shift) + max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1); + else + max_p = cmp->p.max ?: 1 << cmp->p.width; if (!clk_hw_can_set_rate_parent(&cmp->common.hw)) { - rate = ccu_mp_find_best(*parent_rate, rate, max_m, max_p, &m, &p); + rate = ccu_mp_find_best(*parent_rate, rate, max_m, max_p, shift, + &m, &p); } else { rate = ccu_mp_find_best_with_parent_adj(hw, parent_rate, rate, - max_m, max_p); + max_m, max_p, shift); } if (cmp->common.features & CCU_FEATURE_FIXED_POSTDIV) @@ -167,7 +184,11 @@ static unsigned long ccu_mp_recalc_rate(struct clk_hw *hw, p = reg >> cmp->p.shift; p &= (1 << cmp->p.width) - 1; - rate = (parent_rate >> p) / m; + if (cmp->common.features & CCU_FEATURE_DUAL_DIV) + rate = (parent_rate / p) / m; + else + rate = (parent_rate >> p) / m; + if (cmp->common.features & CCU_FEATURE_FIXED_POSTDIV) rate /= cmp->fixed_post_div; @@ -190,20 +211,27 @@ static int ccu_mp_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long flags; unsigned int max_m, max_p; unsigned int m, p; + bool shift = true; u32 reg; + if (cmp->common.features & CCU_FEATURE_DUAL_DIV) + shift = false; + /* Adjust parent_rate according to pre-dividers */ parent_rate = ccu_mux_helper_apply_prediv(&cmp->common, &cmp->mux, -1, parent_rate); max_m = cmp->m.max ?: 1 << cmp->m.width; - max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1); + if (shift) + max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1); + else + max_p = cmp->p.max ?: 1 << cmp->p.width; /* Adjust target rate according to post-dividers */ if (cmp->common.features & CCU_FEATURE_FIXED_POSTDIV) rate = rate * cmp->fixed_post_div; - ccu_mp_find_best(parent_rate, rate, max_m, max_p, &m, &p); + ccu_mp_find_best(parent_rate, rate, max_m, max_p, shift, &m, &p); spin_lock_irqsave(cmp->common.lock, flags); @@ -211,7 +239,10 @@ static int ccu_mp_set_rate(struct clk_hw *hw, unsigned long rate, 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; + if (shift) + reg |= ilog2(p) << cmp->p.shift; + else + reg |= (p - cmp->p.offset) << cmp->p.shift; writel(reg, cmp->common.base + cmp->common.reg); diff --git a/drivers/clk/sunxi-ng/ccu_mp.h b/drivers/clk/sunxi-ng/ccu_mp.h index 6e50f3728fb5..b35aeec70484 100644 --- a/drivers/clk/sunxi-ng/ccu_mp.h +++ b/drivers/clk/sunxi-ng/ccu_mp.h @@ -82,11 +82,35 @@ struct ccu_mp { _muxshift, _muxwidth, \ 0, _flags) -#define SUNXI_CCU_MP_DATA_WITH_MUX_GATE(_struct, _name, _parents, _reg, \ - _mshift, _mwidth, \ - _pshift, _pwidth, \ - _muxshift, _muxwidth, \ - _gate, _flags) \ +#define SUNXI_CCU_MP_MUX_GATE_POSTDIV_DUALDIV(_struct, _name, _parents, _reg, \ + _mshift, _mwidth, \ + _pshift, _pwidth, \ + _muxshift, _muxwidth, \ + _gate, _postdiv, \ + _flags) \ + struct ccu_mp _struct = { \ + .enable = _gate, \ + .m = _SUNXI_CCU_DIV(_mshift, _mwidth), \ + .p = _SUNXI_CCU_DIV(_pshift, _pwidth), \ + .mux = _SUNXI_CCU_MUX(_muxshift, _muxwidth), \ + .fixed_post_div = _postdiv, \ + .common = { \ + .reg = _reg, \ + .features = CCU_FEATURE_FIXED_POSTDIV | \ + CCU_FEATURE_DUAL_DIV, \ + .hw.init = CLK_HW_INIT_PARENTS_DATA(_name, \ + _parents, \ + &ccu_mp_ops, \ + _flags), \ + } \ + } + +#define SUNXI_CCU_MP_DATA_WITH_MUX_GATE_FEAT(_struct, _name, _parents, _reg, \ + _mshift, _mwidth, \ + _pshift, _pwidth, \ + _muxshift, _muxwidth, \ + _gate, _features, \ + _flags) \ struct ccu_mp _struct = { \ .enable = _gate, \ .m = _SUNXI_CCU_DIV(_mshift, _mwidth), \ @@ -94,6 +118,7 @@ struct ccu_mp { .mux = _SUNXI_CCU_MUX(_muxshift, _muxwidth), \ .common = { \ .reg = _reg, \ + .features = _features, \ .hw.init = CLK_HW_INIT_PARENTS_DATA(_name, \ _parents, \ &ccu_mp_ops, \ @@ -101,6 +126,29 @@ struct ccu_mp { } \ } +#define SUNXI_CCU_MP_DATA_WITH_MUX_GATE(_struct, _name, _parents, _reg, \ + _mshift, _mwidth, \ + _pshift, _pwidth, \ + _muxshift, _muxwidth, \ + _gate, _flags) \ + SUNXI_CCU_MP_DATA_WITH_MUX_GATE_FEAT(_struct, _name, _parents, \ + _reg, _mshift, _mwidth, \ + _pshift, _pwidth, \ + _muxshift, _muxwidth, \ + _gate, _flags, 0) + +#define SUNXI_CCU_DUALDIV_MUX_GATE(_struct, _name, _parents, _reg, \ + _mshift, _mwidth, \ + _pshift, _pwidth, \ + _muxshift, _muxwidth, \ + _gate, _flags) \ + SUNXI_CCU_MP_DATA_WITH_MUX_GATE_FEAT(_struct, _name, _parents, \ + _reg, _mshift, _mwidth, \ + _pshift, _pwidth, \ + _muxshift, _muxwidth, \ + _gate, _flags, \ + CCU_FEATURE_DUAL_DIV) + #define SUNXI_CCU_MP_DATA_WITH_MUX(_struct, _name, _parents, _reg, \ _mshift, _mwidth, \ _pshift, _pwidth, \ diff --git a/drivers/clk/sunxi-ng/ccu_mux.c b/drivers/clk/sunxi-ng/ccu_mux.c index d7ffbdeee9e0..74f9e98a5d35 100644 --- a/drivers/clk/sunxi-ng/ccu_mux.c +++ b/drivers/clk/sunxi-ng/ccu_mux.c @@ -197,6 +197,8 @@ int ccu_mux_helper_set_parent(struct ccu_common *common, /* The key field always reads as zero. */ if (common->features & CCU_FEATURE_KEY_FIELD) reg |= CCU_MUX_KEY_VALUE; + if (common->features & CCU_FEATURE_UPDATE_BIT) + reg |= CCU_SUNXI_UPDATE_BIT; reg &= ~GENMASK(cm->width + cm->shift - 1, cm->shift); writel(reg | (index << cm->shift), common->base + common->reg); diff --git a/include/dt-bindings/clock/sun50i-h616-ccu.h b/include/dt-bindings/clock/sun50i-h616-ccu.h index ebb146ab7f8c..6889405f9fec 100644 --- a/include/dt-bindings/clock/sun50i-h616-ccu.h +++ b/include/dt-bindings/clock/sun50i-h616-ccu.h @@ -113,5 +113,9 @@ #define CLK_BUS_HDCP 127 #define CLK_PLL_SYSTEM_32K 128 #define CLK_BUS_GPADC 129 +#define CLK_TCON_LCD0 130 +#define CLK_BUS_TCON_LCD0 131 +#define CLK_TCON_LCD1 132 +#define CLK_BUS_TCON_LCD1 133 #endif /* _DT_BINDINGS_CLK_SUN50I_H616_H_ */ diff --git a/include/dt-bindings/clock/sun55i-a523-ccu.h b/include/dt-bindings/clock/sun55i-a523-ccu.h new file mode 100644 index 000000000000..c8259ac5ada7 --- /dev/null +++ b/include/dt-bindings/clock/sun55i-a523-ccu.h @@ -0,0 +1,189 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (C) 2024 Arm Ltd. + */ + +#ifndef _DT_BINDINGS_CLK_SUN55I_A523_CCU_H_ +#define _DT_BINDINGS_CLK_SUN55I_A523_CCU_H_ + +#define CLK_PLL_DDR0 0 +#define CLK_PLL_PERIPH0_4X 1 +#define CLK_PLL_PERIPH0_2X 2 +#define CLK_PLL_PERIPH0_800M 3 +#define CLK_PLL_PERIPH0_480M 4 +#define CLK_PLL_PERIPH0_600M 5 +#define CLK_PLL_PERIPH0_400M 6 +#define CLK_PLL_PERIPH0_300M 7 +#define CLK_PLL_PERIPH0_200M 8 +#define CLK_PLL_PERIPH0_160M 9 +#define CLK_PLL_PERIPH0_150M 10 +#define CLK_PLL_PERIPH1_4X 11 +#define CLK_PLL_PERIPH1_2X 12 +#define CLK_PLL_PERIPH1_800M 13 +#define CLK_PLL_PERIPH1_480M 14 +#define CLK_PLL_PERIPH1_600M 15 +#define CLK_PLL_PERIPH1_400M 16 +#define CLK_PLL_PERIPH1_300M 17 +#define CLK_PLL_PERIPH1_200M 18 +#define CLK_PLL_PERIPH1_160M 19 +#define CLK_PLL_PERIPH1_150M 20 +#define CLK_PLL_GPU 21 +#define CLK_PLL_VIDEO0_8X 22 +#define CLK_PLL_VIDEO0_4X 23 +#define CLK_PLL_VIDEO0_3X 24 +#define CLK_PLL_VIDEO1_8X 25 +#define CLK_PLL_VIDEO1_4X 26 +#define CLK_PLL_VIDEO1_3X 27 +#define CLK_PLL_VIDEO2_8X 28 +#define CLK_PLL_VIDEO2_4X 29 +#define CLK_PLL_VIDEO2_3X 30 +#define CLK_PLL_VIDEO3_8X 31 +#define CLK_PLL_VIDEO3_4X 32 +#define CLK_PLL_VIDEO3_3X 33 +#define CLK_PLL_VE 34 +#define CLK_PLL_AUDIO0_4X 35 +#define CLK_PLL_AUDIO0_2X 36 +#define CLK_PLL_AUDIO0 37 +#define CLK_PLL_NPU_4X 38 +#define CLK_PLL_NPU_2X 39 +#define CLK_PLL_NPU 40 +#define CLK_AHB 41 +#define CLK_APB0 42 +#define CLK_APB1 43 +#define CLK_MBUS 44 +#define CLK_DE 45 +#define CLK_BUS_DE 46 +#define CLK_DI 47 +#define CLK_BUS_DI 48 +#define CLK_G2D 49 +#define CLK_BUS_G2D 50 +#define CLK_GPU 51 +#define CLK_BUS_GPU 52 +#define CLK_CE 53 +#define CLK_BUS_CE 54 +#define CLK_BUS_CE_SYS 55 +#define CLK_VE 56 +#define CLK_BUS_VE 57 +#define CLK_BUS_DMA 58 +#define CLK_BUS_MSGBOX 59 +#define CLK_BUS_SPINLOCK 60 +#define CLK_HSTIMER0 61 +#define CLK_HSTIMER1 62 +#define CLK_HSTIMER2 63 +#define CLK_HSTIMER3 64 +#define CLK_HSTIMER4 65 +#define CLK_HSTIMER5 66 +#define CLK_BUS_HSTIMER 67 +#define CLK_BUS_DBG 68 +#define CLK_BUS_PWM0 69 +#define CLK_BUS_PWM1 70 +#define CLK_IOMMU 71 +#define CLK_BUS_IOMMU 72 +#define CLK_DRAM 73 +#define CLK_MBUS_DMA 74 +#define CLK_MBUS_VE 75 +#define CLK_MBUS_CE 76 +#define CLK_MBUS_CSI 77 +#define CLK_MBUS_ISP 78 +#define CLK_MBUS_EMAC1 79 +#define CLK_BUS_DRAM 80 +#define CLK_NAND0 81 +#define CLK_NAND1 82 +#define CLK_BUS_NAND 83 +#define CLK_MMC0 84 +#define CLK_MMC1 85 +#define CLK_MMC2 86 +#define CLK_BUS_SYSDAP 87 +#define CLK_BUS_MMC0 88 +#define CLK_BUS_MMC1 89 +#define CLK_BUS_MMC2 90 +#define CLK_BUS_UART0 91 +#define CLK_BUS_UART1 92 +#define CLK_BUS_UART2 93 +#define CLK_BUS_UART3 94 +#define CLK_BUS_UART4 95 +#define CLK_BUS_UART5 96 +#define CLK_BUS_UART6 97 +#define CLK_BUS_UART7 98 +#define CLK_BUS_I2C0 99 +#define CLK_BUS_I2C1 100 +#define CLK_BUS_I2C2 101 +#define CLK_BUS_I2C3 102 +#define CLK_BUS_I2C4 103 +#define CLK_BUS_I2C5 104 +#define CLK_BUS_CAN 105 +#define CLK_SPI0 106 +#define CLK_SPI1 107 +#define CLK_SPI2 108 +#define CLK_SPIFC 109 +#define CLK_BUS_SPI0 110 +#define CLK_BUS_SPI1 111 +#define CLK_BUS_SPI2 112 +#define CLK_BUS_SPIFC 113 +#define CLK_EMAC0_25M 114 +#define CLK_EMAC1_25M 115 +#define CLK_BUS_EMAC0 116 +#define CLK_BUS_EMAC1 117 +#define CLK_IR_RX 118 +#define CLK_BUS_IR_RX 119 +#define CLK_IR_TX 120 +#define CLK_BUS_IR_TX 121 +#define CLK_GPADC0 122 +#define CLK_GPADC1 123 +#define CLK_BUS_GPADC0 124 +#define CLK_BUS_GPADC1 125 +#define CLK_BUS_THS 126 +#define CLK_USB_OHCI0 127 +#define CLK_USB_OHCI1 128 +#define CLK_BUS_OHCI0 129 +#define CLK_BUS_OHCI1 130 +#define CLK_BUS_EHCI0 131 +#define CLK_BUS_EHCI1 132 +#define CLK_BUS_OTG 133 +#define CLK_BUS_LRADC 134 +#define CLK_PCIE_AUX 135 +#define CLK_BUS_DISPLAY0_TOP 136 +#define CLK_BUS_DISPLAY1_TOP 137 +#define CLK_HDMI_24M 138 +#define CLK_HDMI_CEC_32K 139 +#define CLK_HDMI_CEC 140 +#define CLK_BUS_HDMI 141 +#define CLK_MIPI_DSI0 142 +#define CLK_MIPI_DSI1 143 +#define CLK_BUS_MIPI_DSI0 144 +#define CLK_BUS_MIPI_DSI1 145 +#define CLK_TCON_LCD0 146 +#define CLK_TCON_LCD1 147 +#define CLK_TCON_LCD2 148 +#define CLK_COMBOPHY_DSI0 149 +#define CLK_COMBOPHY_DSI1 150 +#define CLK_BUS_TCON_LCD0 151 +#define CLK_BUS_TCON_LCD1 152 +#define CLK_BUS_TCON_LCD2 153 +#define CLK_TCON_TV0 154 +#define CLK_TCON_TV1 155 +#define CLK_BUS_TCON_TV0 156 +#define CLK_BUS_TCON_TV1 157 +#define CLK_EDP 158 +#define CLK_BUS_EDP 159 +#define CLK_LEDC 160 +#define CLK_BUS_LEDC 161 +#define CLK_CSI_TOP 162 +#define CLK_CSI_MCLK0 163 +#define CLK_CSI_MCLK1 164 +#define CLK_CSI_MCLK2 165 +#define CLK_CSI_MCLK3 166 +#define CLK_BUS_CSI 167 +#define CLK_ISP 168 +#define CLK_DSP 169 +#define CLK_FANOUT_24M 170 +#define CLK_FANOUT_12M 171 +#define CLK_FANOUT_16M 172 +#define CLK_FANOUT_25M 173 +#define CLK_FANOUT_27M 174 +#define CLK_FANOUT_PCLK 175 +#define CLK_FANOUT0 176 +#define CLK_FANOUT1 177 +#define CLK_FANOUT2 178 + +#endif /* _DT_BINDINGS_CLK_SUN55I_A523_CCU_H_ */ diff --git a/include/dt-bindings/clock/sun55i-a523-r-ccu.h b/include/dt-bindings/clock/sun55i-a523-r-ccu.h new file mode 100644 index 000000000000..365647499b9a --- /dev/null +++ b/include/dt-bindings/clock/sun55i-a523-r-ccu.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (C) 2024 Arm Ltd. + */ + +#ifndef _DT_BINDINGS_CLK_SUN55I_A523_R_CCU_H_ +#define _DT_BINDINGS_CLK_SUN55I_A523_R_CCU_H_ + +#define CLK_R_AHB 0 +#define CLK_R_APB0 1 +#define CLK_R_APB1 2 +#define CLK_R_TIMER0 3 +#define CLK_R_TIMER1 4 +#define CLK_R_TIMER2 5 +#define CLK_BUS_R_TIMER 6 +#define CLK_BUS_R_TWD 7 +#define CLK_R_PWMCTRL 8 +#define CLK_BUS_R_PWMCTRL 9 +#define CLK_R_SPI 10 +#define CLK_BUS_R_SPI 11 +#define CLK_BUS_R_SPINLOCK 12 +#define CLK_BUS_R_MSGBOX 13 +#define CLK_BUS_R_UART0 14 +#define CLK_BUS_R_UART1 15 +#define CLK_BUS_R_I2C0 16 +#define CLK_BUS_R_I2C1 17 +#define CLK_BUS_R_I2C2 18 +#define CLK_BUS_R_PPU0 19 +#define CLK_BUS_R_PPU1 20 +#define CLK_BUS_R_CPU_BIST 21 +#define CLK_R_IR_RX 22 +#define CLK_BUS_R_IR_RX 23 +#define CLK_BUS_R_DMA 24 +#define CLK_BUS_R_RTC 25 +#define CLK_BUS_R_CPUCFG 26 + +#endif /* _DT_BINDINGS_CLK_SUN55I_A523_R_CCU_H_ */ diff --git a/include/dt-bindings/reset/sun50i-h616-ccu.h b/include/dt-bindings/reset/sun50i-h616-ccu.h index ed177c04afdd..81b1eba2a7f7 100644 --- a/include/dt-bindings/reset/sun50i-h616-ccu.h +++ b/include/dt-bindings/reset/sun50i-h616-ccu.h @@ -67,5 +67,7 @@ #define RST_BUS_HDCP 58 #define RST_BUS_KEYADC 59 #define RST_BUS_GPADC 60 +#define RST_BUS_TCON_LCD0 61 +#define RST_BUS_TCON_LCD1 62 #endif /* _DT_BINDINGS_RESET_SUN50I_H616_H_ */ diff --git a/include/dt-bindings/reset/sun55i-a523-ccu.h b/include/dt-bindings/reset/sun55i-a523-ccu.h new file mode 100644 index 000000000000..70df503f34fe --- /dev/null +++ b/include/dt-bindings/reset/sun55i-a523-ccu.h @@ -0,0 +1,88 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (c) 2024 Arm Ltd. + */ + +#ifndef _DT_BINDINGS_RST_SUN55I_A523_CCU_H_ +#define _DT_BINDINGS_RST_SUN55I_A523_CCU_H_ + +#define RST_MBUS 0 +#define RST_BUS_NSI 1 +#define RST_BUS_DE 2 +#define RST_BUS_DI 3 +#define RST_BUS_G2D 4 +#define RST_BUS_SYS 5 +#define RST_BUS_GPU 6 +#define RST_BUS_CE 7 +#define RST_BUS_SYS_CE 8 +#define RST_BUS_VE 9 +#define RST_BUS_DMA 10 +#define RST_BUS_MSGBOX 11 +#define RST_BUS_SPINLOCK 12 +#define RST_BUS_CPUXTIMER 13 +#define RST_BUS_DBG 14 +#define RST_BUS_PWM0 15 +#define RST_BUS_PWM1 16 +#define RST_BUS_DRAM 17 +#define RST_BUS_NAND 18 +#define RST_BUS_MMC0 19 +#define RST_BUS_MMC1 20 +#define RST_BUS_MMC2 21 +#define RST_BUS_SYSDAP 22 +#define RST_BUS_UART0 23 +#define RST_BUS_UART1 24 +#define RST_BUS_UART2 25 +#define RST_BUS_UART3 26 +#define RST_BUS_UART4 27 +#define RST_BUS_UART5 28 +#define RST_BUS_UART6 29 +#define RST_BUS_UART7 30 +#define RST_BUS_I2C0 31 +#define RST_BUS_I2C1 32 +#define RST_BUS_I2C2 33 +#define RST_BUS_I2C3 34 +#define RST_BUS_I2C4 35 +#define RST_BUS_I2C5 36 +#define RST_BUS_CAN 37 +#define RST_BUS_SPI0 38 +#define RST_BUS_SPI1 39 +#define RST_BUS_SPI2 40 +#define RST_BUS_SPIFC 41 +#define RST_BUS_EMAC0 42 +#define RST_BUS_EMAC1 43 +#define RST_BUS_IR_RX 44 +#define RST_BUS_IR_TX 45 +#define RST_BUS_GPADC0 46 +#define RST_BUS_GPADC1 47 +#define RST_BUS_THS 48 +#define RST_USB_PHY0 49 +#define RST_USB_PHY1 50 +#define RST_BUS_OHCI0 51 +#define RST_BUS_OHCI1 52 +#define RST_BUS_EHCI0 53 +#define RST_BUS_EHCI1 54 +#define RST_BUS_OTG 55 +#define RST_BUS_3 56 +#define RST_BUS_LRADC 57 +#define RST_BUS_PCIE_USB3 58 +#define RST_BUS_DISPLAY0_TOP 59 +#define RST_BUS_DISPLAY1_TOP 60 +#define RST_BUS_HDMI_MAIN 61 +#define RST_BUS_HDMI_SUB 62 +#define RST_BUS_MIPI_DSI0 63 +#define RST_BUS_MIPI_DSI1 64 +#define RST_BUS_TCON_LCD0 65 +#define RST_BUS_TCON_LCD1 66 +#define RST_BUS_TCON_LCD2 67 +#define RST_BUS_TCON_TV0 68 +#define RST_BUS_TCON_TV1 69 +#define RST_BUS_LVDS0 70 +#define RST_BUS_LVDS1 71 +#define RST_BUS_EDP 72 +#define RST_BUS_VIDEO_OUT0 73 +#define RST_BUS_VIDEO_OUT1 74 +#define RST_BUS_LEDC 75 +#define RST_BUS_CSI 76 +#define RST_BUS_ISP 77 + +#endif /* _DT_BINDINGS_RST_SUN55I_A523_CCU_H_ */ diff --git a/include/dt-bindings/reset/sun55i-a523-r-ccu.h b/include/dt-bindings/reset/sun55i-a523-r-ccu.h new file mode 100644 index 000000000000..dd6fbb372e19 --- /dev/null +++ b/include/dt-bindings/reset/sun55i-a523-r-ccu.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (C) 2024 Arm Ltd. + */ + +#ifndef _DT_BINDINGS_RST_SUN55I_A523_R_CCU_H_ +#define _DT_BINDINGS_RST_SUN55I_A523_R_CCU_H_ + +#define RST_BUS_R_TIMER 0 +#define RST_BUS_R_TWD 1 +#define RST_BUS_R_PWMCTRL 2 +#define RST_BUS_R_SPI 3 +#define RST_BUS_R_SPINLOCK 4 +#define RST_BUS_R_MSGBOX 5 +#define RST_BUS_R_UART0 6 +#define RST_BUS_R_UART1 7 +#define RST_BUS_R_I2C0 8 +#define RST_BUS_R_I2C1 9 +#define RST_BUS_R_I2C2 10 +#define RST_BUS_R_PPU1 11 +#define RST_BUS_R_IR_RX 12 +#define RST_BUS_R_RTC 13 +#define RST_BUS_R_CPUCFG 14 + +#endif /* _DT_BINDINGS_RST_SUN55I_A523_R_CCU_H_ */ |