diff options
Diffstat (limited to 'drivers/clk/sirf/clk-atlas6.c')
-rw-r--r-- | drivers/clk/sirf/clk-atlas6.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/drivers/clk/sirf/clk-atlas6.c b/drivers/clk/sirf/clk-atlas6.c deleted file mode 100644 index b95483bb6a5e..000000000000 --- a/drivers/clk/sirf/clk-atlas6.c +++ /dev/null @@ -1,150 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Clock tree for CSR SiRFatlasVI - * - * Copyright (c) 2011 - 2014 Cambridge Silicon Radio Limited, a CSR plc group - * company. - */ - -#include <linux/module.h> -#include <linux/bitops.h> -#include <linux/io.h> -#include <linux/clkdev.h> -#include <linux/clk-provider.h> -#include <linux/of_address.h> -#include <linux/syscore_ops.h> - -#include "atlas6.h" -#include "clk-common.c" - -static struct clk_dmn clk_mmc01 = { - .regofs = SIRFSOC_CLKC_MMC01_CFG, - .enable_bit = 59, - .hw = { - .init = &clk_mmc01_init, - }, -}; - -static struct clk_dmn clk_mmc23 = { - .regofs = SIRFSOC_CLKC_MMC23_CFG, - .enable_bit = 60, - .hw = { - .init = &clk_mmc23_init, - }, -}; - -static struct clk_dmn clk_mmc45 = { - .regofs = SIRFSOC_CLKC_MMC45_CFG, - .enable_bit = 61, - .hw = { - .init = &clk_mmc45_init, - }, -}; - -static const struct clk_init_data clk_nand_init = { - .name = "nand", - .ops = &dmn_ops, - .parent_names = dmn_clk_parents, - .num_parents = ARRAY_SIZE(dmn_clk_parents), -}; - -static struct clk_dmn clk_nand = { - .regofs = SIRFSOC_CLKC_NAND_CFG, - .enable_bit = 34, - .hw = { - .init = &clk_nand_init, - }, -}; - -enum atlas6_clk_index { - /* 0 1 2 3 4 5 6 7 8 9 */ - rtc, osc, pll1, pll2, pll3, mem, sys, security, dsp, gps, - mf, io, cpu, uart0, uart1, uart2, tsc, i2c0, i2c1, spi0, - spi1, pwmc, efuse, pulse, dmac0, dmac1, nand, audio, usp0, usp1, - usp2, vip, gfx, gfx2d, lcd, vpp, mmc01, mmc23, mmc45, usbpll, - usb0, usb1, cphif, maxclk, -}; - -static __initdata struct clk_hw *atlas6_clk_hw_array[maxclk] = { - NULL, /* dummy */ - NULL, - &clk_pll1.hw, - &clk_pll2.hw, - &clk_pll3.hw, - &clk_mem.hw, - &clk_sys.hw, - &clk_security.hw, - &clk_dsp.hw, - &clk_gps.hw, - &clk_mf.hw, - &clk_io.hw, - &clk_cpu.hw, - &clk_uart0.hw, - &clk_uart1.hw, - &clk_uart2.hw, - &clk_tsc.hw, - &clk_i2c0.hw, - &clk_i2c1.hw, - &clk_spi0.hw, - &clk_spi1.hw, - &clk_pwmc.hw, - &clk_efuse.hw, - &clk_pulse.hw, - &clk_dmac0.hw, - &clk_dmac1.hw, - &clk_nand.hw, - &clk_audio.hw, - &clk_usp0.hw, - &clk_usp1.hw, - &clk_usp2.hw, - &clk_vip.hw, - &clk_gfx.hw, - &clk_gfx2d.hw, - &clk_lcd.hw, - &clk_vpp.hw, - &clk_mmc01.hw, - &clk_mmc23.hw, - &clk_mmc45.hw, - &usb_pll_clk_hw, - &clk_usb0.hw, - &clk_usb1.hw, - &clk_cphif.hw, -}; - -static struct clk *atlas6_clks[maxclk]; - -static void __init atlas6_clk_init(struct device_node *np) -{ - struct device_node *rscnp; - int i; - - rscnp = of_find_compatible_node(NULL, NULL, "sirf,prima2-rsc"); - sirfsoc_rsc_vbase = of_iomap(rscnp, 0); - if (!sirfsoc_rsc_vbase) - panic("unable to map rsc registers\n"); - of_node_put(rscnp); - - sirfsoc_clk_vbase = of_iomap(np, 0); - if (!sirfsoc_clk_vbase) - panic("unable to map clkc registers\n"); - - /* These are always available (RTC and 26MHz OSC)*/ - atlas6_clks[rtc] = clk_register_fixed_rate(NULL, "rtc", NULL, 0, 32768); - atlas6_clks[osc] = clk_register_fixed_rate(NULL, "osc", NULL, 0, - 26000000); - - for (i = pll1; i < maxclk; i++) { - atlas6_clks[i] = clk_register(NULL, atlas6_clk_hw_array[i]); - BUG_ON(IS_ERR(atlas6_clks[i])); - } - clk_register_clkdev(atlas6_clks[cpu], NULL, "cpu"); - clk_register_clkdev(atlas6_clks[io], NULL, "io"); - clk_register_clkdev(atlas6_clks[mem], NULL, "mem"); - clk_register_clkdev(atlas6_clks[mem], NULL, "osc"); - - clk_data.clks = atlas6_clks; - clk_data.clk_num = maxclk; - - of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); -} -CLK_OF_DECLARE(atlas6_clk, "sirf,atlas6-clkc", atlas6_clk_init); |