diff options
Diffstat (limited to 'drivers/clk/mvebu/clk-core.c')
| -rw-r--r-- | drivers/clk/mvebu/clk-core.c | 675 |
1 files changed, 0 insertions, 675 deletions
diff --git a/drivers/clk/mvebu/clk-core.c b/drivers/clk/mvebu/clk-core.c deleted file mode 100644 index 0a53edbae8b8..000000000000 --- a/drivers/clk/mvebu/clk-core.c +++ /dev/null @@ -1,675 +0,0 @@ -/* - * Marvell EBU clock core handling defined at reset - * - * Copyright (C) 2012 Marvell - * - * Gregory CLEMENT <gregory.clement@free-electrons.com> - * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/clkdev.h> -#include <linux/clk-provider.h> -#include <linux/of_address.h> -#include <linux/io.h> -#include <linux/of.h> -#include "clk-core.h" - -struct core_ratio { - int id; - const char *name; -}; - -struct core_clocks { - u32 (*get_tclk_freq)(void __iomem *sar); - u32 (*get_cpu_freq)(void __iomem *sar); - void (*get_clk_ratio)(void __iomem *sar, int id, int *mult, int *div); - const struct core_ratio *ratios; - int num_ratios; -}; - -static struct clk_onecell_data clk_data; - -static void __init mvebu_clk_core_setup(struct device_node *np, - struct core_clocks *coreclk) -{ - const char *tclk_name = "tclk"; - const char *cpuclk_name = "cpuclk"; - void __iomem *base; - unsigned long rate; - int n; - - base = of_iomap(np, 0); - if (WARN_ON(!base)) - return; - - /* - * Allocate struct for TCLK, cpu clk, and core ratio clocks - */ - clk_data.clk_num = 2 + coreclk->num_ratios; - clk_data.clks = kzalloc(clk_data.clk_num * sizeof(struct clk *), - GFP_KERNEL); - if (WARN_ON(!clk_data.clks)) - return; - - /* - * Register TCLK - */ - of_property_read_string_index(np, "clock-output-names", 0, - &tclk_name); - rate = coreclk->get_tclk_freq(base); - clk_data.clks[0] = clk_register_fixed_rate(NULL, tclk_name, NULL, - CLK_IS_ROOT, rate); - WARN_ON(IS_ERR(clk_data.clks[0])); - - /* - * Register CPU clock - */ - of_property_read_string_index(np, "clock-output-names", 1, - &cpuclk_name); - rate = coreclk->get_cpu_freq(base); - clk_data.clks[1] = clk_register_fixed_rate(NULL, cpuclk_name, NULL, - CLK_IS_ROOT, rate); - WARN_ON(IS_ERR(clk_data.clks[1])); - - /* - * Register fixed-factor clocks derived from CPU clock - */ - for (n = 0; n < coreclk->num_ratios; n++) { - const char *rclk_name = coreclk->ratios[n].name; - int mult, div; - - of_property_read_string_index(np, "clock-output-names", - 2+n, &rclk_name); - coreclk->get_clk_ratio(base, coreclk->ratios[n].id, - &mult, &div); - clk_data.clks[2+n] = clk_register_fixed_factor(NULL, rclk_name, - cpuclk_name, 0, mult, div); - WARN_ON(IS_ERR(clk_data.clks[2+n])); - }; - - /* - * SAR register isn't needed anymore - */ - iounmap(base); - - of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); -} - -#ifdef CONFIG_MACH_ARMADA_370_XP -/* - * Armada 370/XP Sample At Reset is a 64 bit bitfiled split in two - * register of 32 bits - */ - -#define SARL 0 /* Low part [0:31] */ -#define SARL_AXP_PCLK_FREQ_OPT 21 -#define SARL_AXP_PCLK_FREQ_OPT_MASK 0x7 -#define SARL_A370_PCLK_FREQ_OPT 11 -#define SARL_A370_PCLK_FREQ_OPT_MASK 0xF -#define SARL_AXP_FAB_FREQ_OPT 24 -#define SARL_AXP_FAB_FREQ_OPT_MASK 0xF -#define SARL_A370_FAB_FREQ_OPT 15 -#define SARL_A370_FAB_FREQ_OPT_MASK 0x1F -#define SARL_A370_TCLK_FREQ_OPT 20 -#define SARL_A370_TCLK_FREQ_OPT_MASK 0x1 -#define SARH 4 /* High part [32:63] */ -#define SARH_AXP_PCLK_FREQ_OPT (52-32) -#define SARH_AXP_PCLK_FREQ_OPT_MASK 0x1 -#define SARH_AXP_PCLK_FREQ_OPT_SHIFT 3 -#define SARH_AXP_FAB_FREQ_OPT (51-32) -#define SARH_AXP_FAB_FREQ_OPT_MASK 0x1 -#define SARH_AXP_FAB_FREQ_OPT_SHIFT 4 - -static const u32 __initconst armada_370_tclk_frequencies[] = { - 16600000, - 20000000, -}; - -static u32 __init armada_370_get_tclk_freq(void __iomem *sar) -{ - u8 tclk_freq_select = 0; - - tclk_freq_select = ((readl(sar) >> SARL_A370_TCLK_FREQ_OPT) & - SARL_A370_TCLK_FREQ_OPT_MASK); - return armada_370_tclk_frequencies[tclk_freq_select]; -} - -static const u32 __initconst armada_370_cpu_frequencies[] = { - 400000000, - 533000000, - 667000000, - 800000000, - 1000000000, - 1067000000, - 1200000000, -}; - -static u32 __init armada_370_get_cpu_freq(void __iomem *sar) -{ - u32 cpu_freq; - u8 cpu_freq_select = 0; - - cpu_freq_select = ((readl(sar) >> SARL_A370_PCLK_FREQ_OPT) & - SARL_A370_PCLK_FREQ_OPT_MASK); - if (cpu_freq_select >= ARRAY_SIZE(armada_370_cpu_frequencies)) { - pr_err("CPU freq select unsupported %d\n", cpu_freq_select); - cpu_freq = 0; - } else - cpu_freq = armada_370_cpu_frequencies[cpu_freq_select]; - - return cpu_freq; -} - -enum { A370_XP_NBCLK, A370_XP_HCLK, A370_XP_DRAMCLK }; - -static const struct core_ratio __initconst armada_370_xp_core_ratios[] = { - { .id = A370_XP_NBCLK, .name = "nbclk" }, - { .id = A370_XP_HCLK, .name = "hclk" }, - { .id = A370_XP_DRAMCLK, .name = "dramclk" }, -}; - -static const int __initconst armada_370_xp_nbclk_ratios[32][2] = { - {0, 1}, {1, 2}, {2, 2}, {2, 2}, - {1, 2}, {1, 2}, {1, 1}, {2, 3}, - {0, 1}, {1, 2}, {2, 4}, {0, 1}, - {1, 2}, {0, 1}, {0, 1}, {2, 2}, - {0, 1}, {0, 1}, {0, 1}, {1, 1}, - {2, 3}, {0, 1}, {0, 1}, {0, 1}, - {0, 1}, {0, 1}, {0, 1}, {1, 1}, - {0, 1}, {0, 1}, {0, 1}, {0, 1}, -}; - -static const int __initconst armada_370_xp_hclk_ratios[32][2] = { - {0, 1}, {1, 2}, {2, 6}, {2, 3}, - {1, 3}, {1, 4}, {1, 2}, {2, 6}, - {0, 1}, {1, 6}, {2, 10}, {0, 1}, - {1, 4}, {0, 1}, {0, 1}, {2, 5}, - {0, 1}, {0, 1}, {0, 1}, {1, 2}, - {2, 6}, {0, 1}, {0, 1}, {0, 1}, - {0, 1}, {0, 1}, {0, 1}, {1, 1}, - {0, 1}, {0, 1}, {0, 1}, {0, 1}, -}; - -static const int __initconst armada_370_xp_dramclk_ratios[32][2] = { - {0, 1}, {1, 2}, {2, 3}, {2, 3}, - {1, 3}, {1, 2}, {1, 2}, {2, 6}, - {0, 1}, {1, 3}, {2, 5}, {0, 1}, - {1, 4}, {0, 1}, {0, 1}, {2, 5}, - {0, 1}, {0, 1}, {0, 1}, {1, 1}, - {2, 3}, {0, 1}, {0, 1}, {0, 1}, - {0, 1}, {0, 1}, {0, 1}, {1, 1}, - {0, 1}, {0, 1}, {0, 1}, {0, 1}, -}; - -static void __init armada_370_xp_get_clk_ratio(u32 opt, - void __iomem *sar, int id, int *mult, int *div) -{ - switch (id) { - case A370_XP_NBCLK: - *mult = armada_370_xp_nbclk_ratios[opt][0]; - *div = armada_370_xp_nbclk_ratios[opt][1]; - break; - case A370_XP_HCLK: - *mult = armada_370_xp_hclk_ratios[opt][0]; - *div = armada_370_xp_hclk_ratios[opt][1]; - break; - case A370_XP_DRAMCLK: - *mult = armada_370_xp_dramclk_ratios[opt][0]; - *div = armada_370_xp_dramclk_ratios[opt][1]; - break; - } -} - -static void __init armada_370_get_clk_ratio( - void __iomem *sar, int id, int *mult, int *div) -{ - u32 opt = ((readl(sar) >> SARL_A370_FAB_FREQ_OPT) & - SARL_A370_FAB_FREQ_OPT_MASK); - - armada_370_xp_get_clk_ratio(opt, sar, id, mult, div); -} - - -static const struct core_clocks armada_370_core_clocks = { - .get_tclk_freq = armada_370_get_tclk_freq, - .get_cpu_freq = armada_370_get_cpu_freq, - .get_clk_ratio = armada_370_get_clk_ratio, - .ratios = armada_370_xp_core_ratios, - .num_ratios = ARRAY_SIZE(armada_370_xp_core_ratios), -}; - -static const u32 __initconst armada_xp_cpu_frequencies[] = { - 1000000000, - 1066000000, - 1200000000, - 1333000000, - 1500000000, - 1666000000, - 1800000000, - 2000000000, - 667000000, - 0, - 800000000, - 1600000000, -}; - -/* For Armada XP TCLK frequency is fix: 250MHz */ -static u32 __init armada_xp_get_tclk_freq(void __iomem *sar) -{ - return 250 * 1000 * 1000; -} - -static u32 __init armada_xp_get_cpu_freq(void __iomem *sar) -{ - u32 cpu_freq; - u8 cpu_freq_select = 0; - - cpu_freq_select = ((readl(sar) >> SARL_AXP_PCLK_FREQ_OPT) & - SARL_AXP_PCLK_FREQ_OPT_MASK); - /* - * The upper bit is not contiguous to the other ones and - * located in the high part of the SAR registers - */ - cpu_freq_select |= (((readl(sar+4) >> SARH_AXP_PCLK_FREQ_OPT) & - SARH_AXP_PCLK_FREQ_OPT_MASK) - << SARH_AXP_PCLK_FREQ_OPT_SHIFT); - if (cpu_freq_select >= ARRAY_SIZE(armada_xp_cpu_frequencies)) { - pr_err("CPU freq select unsupported: %d\n", cpu_freq_select); - cpu_freq = 0; - } else - cpu_freq = armada_xp_cpu_frequencies[cpu_freq_select]; - - return cpu_freq; -} - -static void __init armada_xp_get_clk_ratio( - void __iomem *sar, int id, int *mult, int *div) -{ - - u32 opt = ((readl(sar) >> SARL_AXP_FAB_FREQ_OPT) & - SARL_AXP_FAB_FREQ_OPT_MASK); - /* - * The upper bit is not contiguous to the other ones and - * located in the high part of the SAR registers - */ - opt |= (((readl(sar+4) >> SARH_AXP_FAB_FREQ_OPT) & - SARH_AXP_FAB_FREQ_OPT_MASK) - << SARH_AXP_FAB_FREQ_OPT_SHIFT); - - armada_370_xp_get_clk_ratio(opt, sar, id, mult, div); -} - -static const struct core_clocks armada_xp_core_clocks = { - .get_tclk_freq = armada_xp_get_tclk_freq, - .get_cpu_freq = armada_xp_get_cpu_freq, - .get_clk_ratio = armada_xp_get_clk_ratio, - .ratios = armada_370_xp_core_ratios, - .num_ratios = ARRAY_SIZE(armada_370_xp_core_ratios), -}; - -#endif /* CONFIG_MACH_ARMADA_370_XP */ - -/* - * Dove PLL sample-at-reset configuration - * - * SAR0[8:5] : CPU frequency - * 5 = 1000 MHz - * 6 = 933 MHz - * 7 = 933 MHz - * 8 = 800 MHz - * 9 = 800 MHz - * 10 = 800 MHz - * 11 = 1067 MHz - * 12 = 667 MHz - * 13 = 533 MHz - * 14 = 400 MHz - * 15 = 333 MHz - * others reserved. - * - * SAR0[11:9] : CPU to L2 Clock divider ratio - * 0 = (1/1) * CPU - * 2 = (1/2) * CPU - * 4 = (1/3) * CPU - * 6 = (1/4) * CPU - * others reserved. - * - * SAR0[15:12] : CPU to DDR DRAM Clock divider ratio - * 0 = (1/1) * CPU - * 2 = (1/2) * CPU - * 3 = (2/5) * CPU - * 4 = (1/3) * CPU - * 6 = (1/4) * CPU - * 8 = (1/5) * CPU - * 10 = (1/6) * CPU - * 12 = (1/7) * CPU - * 14 = (1/8) * CPU - * 15 = (1/10) * CPU - * others reserved. - * - * SAR0[24:23] : TCLK frequency - * 0 = 166 MHz - * 1 = 125 MHz - * others reserved. - */ -#ifdef CONFIG_ARCH_DOVE -#define SAR_DOVE_CPU_FREQ 5 -#define SAR_DOVE_CPU_FREQ_MASK 0xf -#define SAR_DOVE_L2_RATIO 9 -#define SAR_DOVE_L2_RATIO_MASK 0x7 -#define SAR_DOVE_DDR_RATIO 12 -#define SAR_DOVE_DDR_RATIO_MASK 0xf -#define SAR_DOVE_TCLK_FREQ 23 -#define SAR_DOVE_TCLK_FREQ_MASK 0x3 - -static const u32 __initconst dove_tclk_frequencies[] = { - 166666667, - 125000000, - 0, 0 -}; - -static u32 __init dove_get_tclk_freq(void __iomem *sar) -{ - u32 opt = (readl(sar) >> SAR_DOVE_TCLK_FREQ) & - SAR_DOVE_TCLK_FREQ_MASK; - return dove_tclk_frequencies[opt]; -} - -static const u32 __initconst dove_cpu_frequencies[] = { - 0, 0, 0, 0, 0, - 1000000000, - 933333333, 933333333, - 800000000, 800000000, 800000000, - 1066666667, - 666666667, - 533333333, - 400000000, - 333333333 -}; - -static u32 __init dove_get_cpu_freq(void __iomem *sar) -{ - u32 opt = (readl(sar) >> SAR_DOVE_CPU_FREQ) & - SAR_DOVE_CPU_FREQ_MASK; - return dove_cpu_frequencies[opt]; -} - -enum { DOVE_CPU_TO_L2, DOVE_CPU_TO_DDR }; - -static const struct core_ratio __initconst dove_core_ratios[] = { - { .id = DOVE_CPU_TO_L2, .name = "l2clk", }, - { .id = DOVE_CPU_TO_DDR, .name = "ddrclk", } -}; - -static const int __initconst dove_cpu_l2_ratios[8][2] = { - { 1, 1 }, { 0, 1 }, { 1, 2 }, { 0, 1 }, - { 1, 3 }, { 0, 1 }, { 1, 4 }, { 0, 1 } -}; - -static const int __initconst dove_cpu_ddr_ratios[16][2] = { - { 1, 1 }, { 0, 1 }, { 1, 2 }, { 2, 5 }, - { 1, 3 }, { 0, 1 }, { 1, 4 }, { 0, 1 }, - { 1, 5 }, { 0, 1 }, { 1, 6 }, { 0, 1 }, - { 1, 7 }, { 0, 1 }, { 1, 8 }, { 1, 10 } -}; - -static void __init dove_get_clk_ratio( - void __iomem *sar, int id, int *mult, int *div) -{ - switch (id) { - case DOVE_CPU_TO_L2: - { - u32 opt = (readl(sar) >> SAR_DOVE_L2_RATIO) & - SAR_DOVE_L2_RATIO_MASK; - *mult = dove_cpu_l2_ratios[opt][0]; - *div = dove_cpu_l2_ratios[opt][1]; - break; - } - case DOVE_CPU_TO_DDR: - { - u32 opt = (readl(sar) >> SAR_DOVE_DDR_RATIO) & - SAR_DOVE_DDR_RATIO_MASK; - *mult = dove_cpu_ddr_ratios[opt][0]; - *div = dove_cpu_ddr_ratios[opt][1]; - break; - } - } -} - -static const struct core_clocks dove_core_clocks = { - .get_tclk_freq = dove_get_tclk_freq, - .get_cpu_freq = dove_get_cpu_freq, - .get_clk_ratio = dove_get_clk_ratio, - .ratios = dove_core_ratios, - .num_ratios = ARRAY_SIZE(dove_core_ratios), -}; -#endif /* CONFIG_ARCH_DOVE */ - -/* - * Kirkwood PLL sample-at-reset configuration - * (6180 has different SAR layout than other Kirkwood SoCs) - * - * SAR0[4:3,22,1] : CPU frequency (6281,6292,6282) - * 4 = 600 MHz - * 6 = 800 MHz - * 7 = 1000 MHz - * 9 = 1200 MHz - * 12 = 1500 MHz - * 13 = 1600 MHz - * 14 = 1800 MHz - * 15 = 2000 MHz - * others reserved. - * - * SAR0[19,10:9] : CPU to L2 Clock divider ratio (6281,6292,6282) - * 1 = (1/2) * CPU - * 3 = (1/3) * CPU - * 5 = (1/4) * CPU - * others reserved. - * - * SAR0[8:5] : CPU to DDR DRAM Clock divider ratio (6281,6292,6282) - * 2 = (1/2) * CPU - * 4 = (1/3) * CPU - * 6 = (1/4) * CPU - * 7 = (2/9) * CPU - * 8 = (1/5) * CPU - * 9 = (1/6) * CPU - * others reserved. - * - * SAR0[4:2] : Kirkwood 6180 cpu/l2/ddr clock configuration (6180 only) - * 5 = [CPU = 600 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/3) * CPU] - * 6 = [CPU = 800 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/4) * CPU] - * 7 = [CPU = 1000 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/5) * CPU] - * others reserved. - * - * SAR0[21] : TCLK frequency - * 0 = 200 MHz - * 1 = 166 MHz - * others reserved. - */ -#ifdef CONFIG_ARCH_KIRKWOOD -#define SAR_KIRKWOOD_CPU_FREQ(x) \ - (((x & (1 << 1)) >> 1) | \ - ((x & (1 << 22)) >> 21) | \ - ((x & (3 << 3)) >> 1)) -#define SAR_KIRKWOOD_L2_RATIO(x) \ - (((x & (3 << 9)) >> 9) | \ - (((x & (1 << 19)) >> 17))) -#define SAR_KIRKWOOD_DDR_RATIO 5 -#define SAR_KIRKWOOD_DDR_RATIO_MASK 0xf -#define SAR_MV88F6180_CLK 2 -#define SAR_MV88F6180_CLK_MASK 0x7 -#define SAR_KIRKWOOD_TCLK_FREQ 21 -#define SAR_KIRKWOOD_TCLK_FREQ_MASK 0x1 - -enum { KIRKWOOD_CPU_TO_L2, KIRKWOOD_CPU_TO_DDR }; - -static const struct core_ratio __initconst kirkwood_core_ratios[] = { - { .id = KIRKWOOD_CPU_TO_L2, .name = "l2clk", }, - { .id = KIRKWOOD_CPU_TO_DDR, .name = "ddrclk", } -}; - -static u32 __init kirkwood_get_tclk_freq(void __iomem *sar) -{ - u32 opt = (readl(sar) >> SAR_KIRKWOOD_TCLK_FREQ) & - SAR_KIRKWOOD_TCLK_FREQ_MASK; - return (opt) ? 166666667 : 200000000; -} - -static const u32 __initconst kirkwood_cpu_frequencies[] = { - 0, 0, 0, 0, - 600000000, - 0, - 800000000, - 1000000000, - 0, - 1200000000, - 0, 0, - 1500000000, - 1600000000, - 1800000000, - 2000000000 -}; - -static u32 __init kirkwood_get_cpu_freq(void __iomem *sar) -{ - u32 opt = SAR_KIRKWOOD_CPU_FREQ(readl(sar)); - return kirkwood_cpu_frequencies[opt]; -} - -static const int __initconst kirkwood_cpu_l2_ratios[8][2] = { - { 0, 1 }, { 1, 2 }, { 0, 1 }, { 1, 3 }, - { 0, 1 }, { 1, 4 }, { 0, 1 }, { 0, 1 } -}; - -static const int __initconst kirkwood_cpu_ddr_ratios[16][2] = { - { 0, 1 }, { 0, 1 }, { 1, 2 }, { 0, 1 }, - { 1, 3 }, { 0, 1 }, { 1, 4 }, { 2, 9 }, - { 1, 5 }, { 1, 6 }, { 0, 1 }, { 0, 1 }, - { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 } -}; - -static void __init kirkwood_get_clk_ratio( - void __iomem *sar, int id, int *mult, int *div) -{ - switch (id) { - case KIRKWOOD_CPU_TO_L2: - { - u32 opt = SAR_KIRKWOOD_L2_RATIO(readl(sar)); - *mult = kirkwood_cpu_l2_ratios[opt][0]; - *div = kirkwood_cpu_l2_ratios[opt][1]; - break; - } - case KIRKWOOD_CPU_TO_DDR: - { - u32 opt = (readl(sar) >> SAR_KIRKWOOD_DDR_RATIO) & - SAR_KIRKWOOD_DDR_RATIO_MASK; - *mult = kirkwood_cpu_ddr_ratios[opt][0]; - *div = kirkwood_cpu_ddr_ratios[opt][1]; - break; - } - } -} - -static const struct core_clocks kirkwood_core_clocks = { - .get_tclk_freq = kirkwood_get_tclk_freq, - .get_cpu_freq = kirkwood_get_cpu_freq, - .get_clk_ratio = kirkwood_get_clk_ratio, - .ratios = kirkwood_core_ratios, - .num_ratios = ARRAY_SIZE(kirkwood_core_ratios), -}; - -static const u32 __initconst mv88f6180_cpu_frequencies[] = { - 0, 0, 0, 0, 0, - 600000000, - 800000000, - 1000000000 -}; - -static u32 __init mv88f6180_get_cpu_freq(void __iomem *sar) -{ - u32 opt = (readl(sar) >> SAR_MV88F6180_CLK) & SAR_MV88F6180_CLK_MASK; - return mv88f6180_cpu_frequencies[opt]; -} - -static const int __initconst mv88f6180_cpu_ddr_ratios[8][2] = { - { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, - { 0, 1 }, { 1, 3 }, { 1, 4 }, { 1, 5 } -}; - -static void __init mv88f6180_get_clk_ratio( - void __iomem *sar, int id, int *mult, int *div) -{ - switch (id) { - case KIRKWOOD_CPU_TO_L2: - { - /* mv88f6180 has a fixed 1:2 CPU-to-L2 ratio */ - *mult = 1; - *div = 2; - break; - } - case KIRKWOOD_CPU_TO_DDR: - { - u32 opt = (readl(sar) >> SAR_MV88F6180_CLK) & - SAR_MV88F6180_CLK_MASK; - *mult = mv88f6180_cpu_ddr_ratios[opt][0]; - *div = mv88f6180_cpu_ddr_ratios[opt][1]; - break; - } - } -} - -static const struct core_clocks mv88f6180_core_clocks = { - .get_tclk_freq = kirkwood_get_tclk_freq, - .get_cpu_freq = mv88f6180_get_cpu_freq, - .get_clk_ratio = mv88f6180_get_clk_ratio, - .ratios = kirkwood_core_ratios, - .num_ratios = ARRAY_SIZE(kirkwood_core_ratios), -}; -#endif /* CONFIG_ARCH_KIRKWOOD */ - -static const __initdata struct of_device_id clk_core_match[] = { -#ifdef CONFIG_MACH_ARMADA_370_XP - { - .compatible = "marvell,armada-370-core-clock", - .data = &armada_370_core_clocks, - }, - { - .compatible = "marvell,armada-xp-core-clock", - .data = &armada_xp_core_clocks, - }, -#endif -#ifdef CONFIG_ARCH_DOVE - { - .compatible = "marvell,dove-core-clock", - .data = &dove_core_clocks, - }, -#endif - -#ifdef CONFIG_ARCH_KIRKWOOD - { - .compatible = "marvell,kirkwood-core-clock", - .data = &kirkwood_core_clocks, - }, - { - .compatible = "marvell,mv88f6180-core-clock", - .data = &mv88f6180_core_clocks, - }, -#endif - - { } -}; - -void __init mvebu_core_clk_init(void) -{ - struct device_node *np; - - for_each_matching_node(np, clk_core_match) { - const struct of_device_id *match = - of_match_node(clk_core_match, np); - mvebu_clk_core_setup(np, (struct core_clocks *)match->data); - } -} |