diff options
Diffstat (limited to 'arch/sh')
25 files changed, 1156 insertions, 1538 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index c2325bd48fd3..38611bcdf74c 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -633,7 +633,7 @@ config KEXEC config CRASH_DUMP bool "kernel crash dumps (EXPERIMENTAL)" - depends on SUPERH32 && EXPERIMENTAL + depends on SUPERH32 && EXPERIMENTAL && BROKEN_ON_SMP help Generate crash dump after being started by kexec. This should be normally only set in special crash dump kernels diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 6c13b92742e8..62123885a6fa 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -710,8 +710,6 @@ static struct clk_ops fsimck_clk_ops = { }; static struct clk fsimckb_clk = { - .name = "fsimckb_clk", - .id = -1, .ops = &fsimck_clk_ops, .enable_reg = (void __iomem *)FCLKBCR, .rate = 0, /* unknown */ @@ -1138,16 +1136,20 @@ static int __init arch_setup(void) /* set SPU2 clock to 83.4 MHz */ clk = clk_get(NULL, "spu_clk"); - clk_set_rate(clk, clk_round_rate(clk, 83333333)); - clk_put(clk); + if (clk) { + clk_set_rate(clk, clk_round_rate(clk, 83333333)); + clk_put(clk); + } /* change parent of FSI B */ clk = clk_get(NULL, "fsib_clk"); - clk_register(&fsimckb_clk); - clk_set_parent(clk, &fsimckb_clk); - clk_set_rate(clk, 11000); - clk_set_rate(&fsimckb_clk, 11000); - clk_put(clk); + if (clk) { + clk_register(&fsimckb_clk); + clk_set_parent(clk, &fsimckb_clk); + clk_set_rate(clk, 11000); + clk_set_rate(&fsimckb_clk, 11000); + clk_put(clk); + } gpio_request(GPIO_PTU0, NULL); gpio_direction_output(GPIO_PTU0, 0); @@ -1159,8 +1161,10 @@ static int __init arch_setup(void) /* set VPU clock to 166 MHz */ clk = clk_get(NULL, "vpu_clk"); - clk_set_rate(clk, clk_round_rate(clk, 166000000)); - clk_put(clk); + if (clk) { + clk_set_rate(clk, clk_round_rate(clk, 166000000)); + clk_put(clk); + } /* enable IrDA */ gpio_request(GPIO_FN_IRDA_OUT, NULL); diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c index affd66747ba3..a5ecfbacaf36 100644 --- a/arch/sh/boards/mach-highlander/setup.c +++ b/arch/sh/boards/mach-highlander/setup.c @@ -14,6 +14,7 @@ * for more details. */ #include <linux/init.h> +#include <linux/io.h> #include <linux/platform_device.h> #include <linux/ata_platform.h> #include <linux/types.h> @@ -26,6 +27,7 @@ #include <net/ax88796.h> #include <asm/machvec.h> #include <mach/highlander.h> +#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/heartbeat.h> #include <asm/io.h> @@ -326,7 +328,6 @@ static struct clk_ops ivdr_clk_ops = { }; static struct clk ivdr_clk = { - .name = "ivdr_clk", .ops = &ivdr_clk_ops, }; @@ -334,6 +335,13 @@ static struct clk *r7780rp_clocks[] = { &ivdr_clk, }; +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("ivdr_clk", &ivdr_clk), +}; + static void r7780rp_power_off(void) { if (mach_is_r7780mp() || mach_is_r7785rp()) @@ -370,6 +378,8 @@ static void __init highlander_setup(char **cmdline_p) clk_enable(clk); } + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + __raw_writew(0x0000, PA_OBLED); /* Clear LED. */ if (mach_is_r7780rp()) diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index ccaa290e9aba..e74ae7b0d8bf 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -276,8 +276,6 @@ static struct clk_ops fsimck_clk_ops = { }; static struct clk fsimcka_clk = { - .name = "fsimcka_clk", - .id = -1, .ops = &fsimck_clk_ops, .enable_reg = (void __iomem *)FCLKACR, .rate = 0, /* unknown */ @@ -771,16 +769,20 @@ static int __init devices_setup(void) /* set SPU2 clock to 83.4 MHz */ clk = clk_get(NULL, "spu_clk"); - clk_set_rate(clk, clk_round_rate(clk, 83333333)); - clk_put(clk); + if (clk) { + clk_set_rate(clk, clk_round_rate(clk, 83333333)); + clk_put(clk); + } /* change parent of FSI A */ clk = clk_get(NULL, "fsia_clk"); - clk_register(&fsimcka_clk); - clk_set_parent(clk, &fsimcka_clk); - clk_set_rate(clk, 11000); - clk_set_rate(&fsimcka_clk, 11000); - clk_put(clk); + if (clk) { + clk_register(&fsimcka_clk); + clk_set_parent(clk, &fsimcka_clk); + clk_set_rate(clk, 11000); + clk_set_rate(&fsimcka_clk, 11000); + clk_put(clk); + } /* SDHI0 connected to cn7 */ gpio_request(GPIO_FN_SDHI0CD, NULL); diff --git a/arch/sh/include/asm/clock.h b/arch/sh/include/asm/clock.h index 4b19179230fe..803d4c7f09dc 100644 --- a/arch/sh/include/asm/clock.h +++ b/arch/sh/include/asm/clock.h @@ -1,164 +1,16 @@ #ifndef __ASM_SH_CLOCK_H #define __ASM_SH_CLOCK_H -#include <linux/list.h> -#include <linux/seq_file.h> -#include <linux/cpufreq.h> -#include <linux/clk.h> -#include <linux/err.h> - -struct clk; - -struct clk_ops { - void (*init)(struct clk *clk); - int (*enable)(struct clk *clk); - void (*disable)(struct clk *clk); - unsigned long (*recalc)(struct clk *clk); - int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id); - int (*set_parent)(struct clk *clk, struct clk *parent); - long (*round_rate)(struct clk *clk, unsigned long rate); -}; - -struct clk { - struct list_head node; - const char *name; - int id; - struct module *owner; - - struct clk *parent; - struct clk_ops *ops; - - struct list_head children; - struct list_head sibling; /* node for children */ - - int usecount; - - unsigned long rate; - unsigned long flags; - - void __iomem *enable_reg; - unsigned int enable_bit; - - unsigned long arch_flags; - void *priv; - struct dentry *dentry; - struct cpufreq_frequency_table *freq_table; -}; - -#define CLK_ENABLE_ON_INIT (1 << 0) +#include <linux/sh_clk.h> /* Should be defined by processor-specific code */ void __deprecated arch_init_clk_ops(struct clk_ops **, int type); int __init arch_clk_init(void); -/* arch/sh/kernel/cpu/clock.c */ -int clk_init(void); -unsigned long followparent_recalc(struct clk *); -void recalculate_root_clocks(void); -void propagate_rate(struct clk *); -int clk_reparent(struct clk *child, struct clk *parent); -int clk_register(struct clk *); -void clk_unregister(struct clk *); - /* arch/sh/kernel/cpu/clock-cpg.c */ int __init __deprecated cpg_clk_init(void); -/* the exported API, in addition to clk_set_rate */ -/** - * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter - * @clk: clock source - * @rate: desired clock rate in Hz - * @algo_id: algorithm id to be passed down to ops->set_rate - * - * Returns success (0) or negative errno. - */ -int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id); - -enum clk_sh_algo_id { - NO_CHANGE = 0, - - IUS_N1_N1, - IUS_322, - IUS_522, - IUS_N11, - - SB_N1, - - SB3_N1, - SB3_32, - SB3_43, - SB3_54, - - BP_N1, - - IP_N1, -}; - -struct clk_div_mult_table { - unsigned int *divisors; - unsigned int nr_divisors; - unsigned int *multipliers; - unsigned int nr_multipliers; -}; - -struct cpufreq_frequency_table; -void clk_rate_table_build(struct clk *clk, - struct cpufreq_frequency_table *freq_table, - int nr_freqs, - struct clk_div_mult_table *src_table, - unsigned long *bitmap); - -long clk_rate_table_round(struct clk *clk, - struct cpufreq_frequency_table *freq_table, - unsigned long rate); - -int clk_rate_table_find(struct clk *clk, - struct cpufreq_frequency_table *freq_table, - unsigned long rate); - -#define SH_CLK_MSTP32(_name, _id, _parent, _enable_reg, \ - _enable_bit, _flags) \ -{ \ - .name = _name, \ - .id = _id, \ - .parent = _parent, \ - .enable_reg = (void __iomem *)_enable_reg, \ - .enable_bit = _enable_bit, \ - .flags = _flags, \ -} - -int sh_clk_mstp32_register(struct clk *clks, int nr); - -#define SH_CLK_DIV4(_name, _parent, _reg, _shift, _div_bitmap, _flags) \ -{ \ - .name = _name, \ - .parent = _parent, \ - .enable_reg = (void __iomem *)_reg, \ - .enable_bit = _shift, \ - .arch_flags = _div_bitmap, \ - .flags = _flags, \ -} - -struct clk_div4_table { - struct clk_div_mult_table *div_mult_table; - void (*kick)(struct clk *clk); -}; - -int sh_clk_div4_register(struct clk *clks, int nr, - struct clk_div4_table *table); -int sh_clk_div4_enable_register(struct clk *clks, int nr, - struct clk_div4_table *table); -int sh_clk_div4_reparent_register(struct clk *clks, int nr, - struct clk_div4_table *table); - -#define SH_CLK_DIV6(_name, _parent, _reg, _flags) \ -{ \ - .name = _name, \ - .parent = _parent, \ - .enable_reg = (void __iomem *)_reg, \ - .flags = _flags, \ -} - -int sh_clk_div6_register(struct clk *clks, int nr); +/* arch/sh/kernel/cpu/clock.c */ +int clk_init(void); #endif /* __ASM_SH_CLOCK_H */ diff --git a/arch/sh/include/asm/hwblk.h b/arch/sh/include/asm/hwblk.h index 5d3ccae4202b..855e945c6199 100644 --- a/arch/sh/include/asm/hwblk.h +++ b/arch/sh/include/asm/hwblk.h @@ -58,13 +58,11 @@ void hwblk_cnt_inc(struct hwblk_info *info, int hwblk, int cnt); void hwblk_cnt_dec(struct hwblk_info *info, int hwblk, int cnt); /* allow clocks to enable and disable hardware blocks */ -#define SH_HWBLK_CLK(_name, _id, _parent, _hwblk, _flags) \ -{ \ - .name = _name, \ - .id = _id, \ - .parent = _parent, \ - .arch_flags = _hwblk, \ - .flags = _flags, \ +#define SH_HWBLK_CLK(_hwblk, _parent, _flags) \ +[_hwblk] = { \ + .parent = _parent, \ + .arch_flags = _hwblk, \ + .flags = _flags, \ } int sh_hwblk_clk_register(struct clk *clks, int nr); diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile index 0e48bc61c272..4edcb60a1355 100644 --- a/arch/sh/kernel/cpu/Makefile +++ b/arch/sh/kernel/cpu/Makefile @@ -16,7 +16,7 @@ obj-$(CONFIG_ARCH_SHMOBILE) += shmobile/ # Common interfaces. obj-$(CONFIG_SH_ADC) += adc.o -obj-$(CONFIG_SH_CLK_CPG) += clock-cpg.o +obj-$(CONFIG_SH_CLK_CPG_LEGACY) += clock-cpg.o obj-$(CONFIG_SH_FPU) += fpu.o obj-$(CONFIG_SH_FPU_EMU) += fpu.o diff --git a/arch/sh/kernel/cpu/clock-cpg.c b/arch/sh/kernel/cpu/clock-cpg.c index 17a73ad7a20d..e2f63d68da51 100644 --- a/arch/sh/kernel/cpu/clock-cpg.c +++ b/arch/sh/kernel/cpu/clock-cpg.c @@ -2,317 +2,25 @@ #include <linux/compiler.h> #include <linux/slab.h> #include <linux/io.h> +#include <asm/clkdev.h> #include <asm/clock.h> -static int sh_clk_mstp32_enable(struct clk *clk) -{ - __raw_writel(__raw_readl(clk->enable_reg) & ~(1 << clk->enable_bit), - clk->enable_reg); - return 0; -} - -static void sh_clk_mstp32_disable(struct clk *clk) -{ - __raw_writel(__raw_readl(clk->enable_reg) | (1 << clk->enable_bit), - clk->enable_reg); -} - -static struct clk_ops sh_clk_mstp32_clk_ops = { - .enable = sh_clk_mstp32_enable, - .disable = sh_clk_mstp32_disable, - .recalc = followparent_recalc, -}; - -int __init sh_clk_mstp32_register(struct clk *clks, int nr) -{ - struct clk *clkp; - int ret = 0; - int k; - - for (k = 0; !ret && (k < nr); k++) { - clkp = clks + k; - clkp->ops = &sh_clk_mstp32_clk_ops; - ret |= clk_register(clkp); - } - - return ret; -} - -static long sh_clk_div_round_rate(struct clk *clk, unsigned long rate) -{ - return clk_rate_table_round(clk, clk->freq_table, rate); -} - -static int sh_clk_div6_divisors[64] = { - 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, - 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, - 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, - 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64 -}; - -static struct clk_div_mult_table sh_clk_div6_table = { - .divisors = sh_clk_div6_divisors, - .nr_divisors = ARRAY_SIZE(sh_clk_div6_divisors), -}; - -static unsigned long sh_clk_div6_recalc(struct clk *clk) -{ - struct clk_div_mult_table *table = &sh_clk_div6_table; - unsigned int idx; - - clk_rate_table_build(clk, clk->freq_table, table->nr_divisors, - table, NULL); - - idx = __raw_readl(clk->enable_reg) & 0x003f; - - return clk->freq_table[idx].frequency; -} - -static int sh_clk_div6_set_rate(struct clk *clk, - unsigned long rate, int algo_id) -{ - unsigned long value; - int idx; - - idx = clk_rate_table_find(clk, clk->freq_table, rate); - if (idx < 0) - return idx; - - value = __raw_readl(clk->enable_reg); - value &= ~0x3f; - value |= idx; - __raw_writel(value, clk->enable_reg); - return 0; -} - -static int sh_clk_div6_enable(struct clk *clk) -{ - unsigned long value; - int ret; - - ret = sh_clk_div6_set_rate(clk, clk->rate, 0); - if (ret == 0) { - value = __raw_readl(clk->enable_reg); - value &= ~0x100; /* clear stop bit to enable clock */ - __raw_writel(value, clk->enable_reg); - } - return ret; -} - -static void sh_clk_div6_disable(struct clk *clk) -{ - unsigned long value; - - value = __raw_readl(clk->enable_reg); - value |= 0x100; /* stop clock */ - value |= 0x3f; /* VDIV bits must be non-zero, overwrite divider */ - __raw_writel(value, clk->enable_reg); -} - -static struct clk_ops sh_clk_div6_clk_ops = { - .recalc = sh_clk_div6_recalc, - .round_rate = sh_clk_div_round_rate, - .set_rate = sh_clk_div6_set_rate, - .enable = sh_clk_div6_enable, - .disable = sh_clk_div6_disable, -}; - -int __init sh_clk_div6_register(struct clk *clks, int nr) -{ - struct clk *clkp; - void *freq_table; - int nr_divs = sh_clk_div6_table.nr_divisors; - int freq_table_size = sizeof(struct cpufreq_frequency_table); - int ret = 0; - int k; - - freq_table_size *= (nr_divs + 1); - freq_table = kzalloc(freq_table_size * nr, GFP_KERNEL); - if (!freq_table) { - pr_err("sh_clk_div6_register: unable to alloc memory\n"); - return -ENOMEM; - } - - for (k = 0; !ret && (k < nr); k++) { - clkp = clks + k; - - clkp->ops = &sh_clk_div6_clk_ops; - clkp->id = -1; - clkp->freq_table = freq_table + (k * freq_table_size); - clkp->freq_table[nr_divs].frequency = CPUFREQ_TABLE_END; - - ret = clk_register(clkp); - } - - return ret; -} - -static unsigned long sh_clk_div4_recalc(struct clk *clk) -{ - struct clk_div4_table *d4t = clk->priv; - struct clk_div_mult_table *table = d4t->div_mult_table; - unsigned int idx; - - clk_rate_table_build(clk, clk->freq_table, table->nr_divisors, - table, &clk->arch_flags); - - idx = (__raw_readl(clk->enable_reg) >> clk->enable_bit) & 0x000f; - - return clk->freq_table[idx].frequency; -} - -static int sh_clk_div4_set_parent(struct clk *clk, struct clk *parent) -{ - struct clk_div4_table *d4t = clk->priv; - struct clk_div_mult_table *table = d4t->div_mult_table; - u32 value; - int ret; - - if (!strcmp("pll_clk", parent->name)) - value = __raw_readl(clk->enable_reg) & ~(1 << 7); - else - value = __raw_readl(clk->enable_reg) | (1 << 7); - - ret = clk_reparent(clk, parent); - if (ret < 0) - return ret; - - __raw_writel(value, clk->enable_reg); - - /* Rebiuld the frequency table */ - clk_rate_table_build(clk, clk->freq_table, table->nr_divisors, - table, &clk->arch_flags); - - return 0; -} - -static int sh_clk_div4_set_rate(struct clk *clk, unsigned long rate, int algo_id) -{ - struct clk_div4_table *d4t = clk->priv; - unsigned long value; - int idx = clk_rate_table_find(clk, clk->freq_table, rate); - if (idx < 0) - return idx; - - value = __raw_readl(clk->enable_reg); - value &= ~(0xf << clk->enable_bit); - value |= (idx << clk->enable_bit); - __raw_writel(value, clk->enable_reg); - - if (d4t->kick) - d4t->kick(clk); - - return 0; -} - -static int sh_clk_div4_enable(struct clk *clk) -{ - __raw_writel(__raw_readl(clk->enable_reg) & ~(1 << 8), clk->enable_reg); - return 0; -} - -static void sh_clk_div4_disable(struct clk *clk) -{ - __raw_writel(__raw_readl(clk->enable_reg) | (1 << 8), clk->enable_reg); -} - -static struct clk_ops sh_clk_div4_clk_ops = { - .recalc = sh_clk_div4_recalc, - .set_rate = sh_clk_div4_set_rate, - .round_rate = sh_clk_div_round_rate, -}; - -static struct clk_ops sh_clk_div4_enable_clk_ops = { - .recalc = sh_clk_div4_recalc, - .set_rate = sh_clk_div4_set_rate, - .round_rate = sh_clk_div_round_rate, - .enable = sh_clk_div4_enable, - .disable = sh_clk_div4_disable, -}; - -static struct clk_ops sh_clk_div4_reparent_clk_ops = { - .recalc = sh_clk_div4_recalc, - .set_rate = sh_clk_div4_set_rate, - .round_rate = sh_clk_div_round_rate, - .enable = sh_clk_div4_enable, - .disable = sh_clk_div4_disable, - .set_parent = sh_clk_div4_set_parent, -}; - -static int __init sh_clk_div4_register_ops(struct clk *clks, int nr, - struct clk_div4_table *table, struct clk_ops *ops) -{ - struct clk *clkp; - void *freq_table; - int nr_divs = table->div_mult_table->nr_divisors; - int freq_table_size = sizeof(struct cpufreq_frequency_table); - int ret = 0; - int k; - - freq_table_size *= (nr_divs + 1); - freq_table = kzalloc(freq_table_size * nr, GFP_KERNEL); - if (!freq_table) { - pr_err("sh_clk_div4_register: unable to alloc memory\n"); - return -ENOMEM; - } - - for (k = 0; !ret && (k < nr); k++) { - clkp = clks + k; - - clkp->ops = ops; - clkp->id = -1; - clkp->priv = table; - - clkp->freq_table = freq_table + (k * freq_table_size); - clkp->freq_table[nr_divs].frequency = CPUFREQ_TABLE_END; - - ret = clk_register(clkp); - } - - return ret; -} - -int __init sh_clk_div4_register(struct clk *clks, int nr, - struct clk_div4_table *table) -{ - return sh_clk_div4_register_ops(clks, nr, table, &sh_clk_div4_clk_ops); -} - -int __init sh_clk_div4_enable_register(struct clk *clks, int nr, - struct clk_div4_table *table) -{ - return sh_clk_div4_register_ops(clks, nr, table, - &sh_clk_div4_enable_clk_ops); -} - -int __init sh_clk_div4_reparent_register(struct clk *clks, int nr, - struct clk_div4_table *table) -{ - return sh_clk_div4_register_ops(clks, nr, table, - &sh_clk_div4_reparent_clk_ops); -} - -#ifdef CONFIG_SH_CLK_CPG_LEGACY static struct clk master_clk = { - .name = "master_clk", .flags = CLK_ENABLE_ON_INIT, .rate = CONFIG_SH_PCLK_FREQ, }; static struct clk peripheral_clk = { - .name = "peripheral_clk", .parent = &master_clk, .flags = CLK_ENABLE_ON_INIT, }; static struct clk bus_clk = { - .name = "bus_clk", .parent = &master_clk, .flags = CLK_ENABLE_ON_INIT, }; static struct clk cpu_clk = { - .name = "cpu_clk", .parent = &master_clk, .flags = CLK_ENABLE_ON_INIT, }; @@ -327,6 +35,16 @@ static struct clk *onchip_clocks[] = { &cpu_clk, }; +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("master_clk", &master_clk), + CLKDEV_CON_ID("peripheral_clk", &peripheral_clk), + CLKDEV_CON_ID("bus_clk", &bus_clk), + CLKDEV_CON_ID("cpu_clk", &cpu_clk), +}; + int __init __deprecated cpg_clk_init(void) { int i, ret = 0; @@ -338,6 +56,8 @@ int __init __deprecated cpg_clk_init(void) ret |= clk_register(clk); } + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + clk_add_alias("tmu_fck", NULL, "peripheral_clk", NULL); clk_add_alias("mtu2_fck", NULL, "peripheral_clk", NULL); clk_add_alias("cmt_fck", NULL, "peripheral_clk", NULL); @@ -354,4 +74,3 @@ int __init __weak arch_clk_init(void) { return cpg_clk_init(); } -#endif /* CONFIG_SH_CPG_CLK_LEGACY */ diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c index 9ded1bc29260..50f887dda565 100644 --- a/arch/sh/kernel/cpu/clock.c +++ b/arch/sh/kernel/cpu/clock.c @@ -16,499 +16,10 @@ */ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/module.h> -#include <linux/mutex.h> -#include <linux/list.h> -#include <linux/kobject.h> -#include <linux/sysdev.h> -#include <linux/seq_file.h> -#include <linux/err.h> -#include <linux/platform_device.h> -#include <linux/debugfs.h> -#include <linux/cpufreq.h> #include <linux/clk.h> #include <asm/clock.h> #include <asm/machvec.h> -static LIST_HEAD(clock_list); -static DEFINE_SPINLOCK(clock_lock); -static DEFINE_MUTEX(clock_list_sem); - -void clk_rate_table_build(struct clk *clk, - struct cpufreq_frequency_table *freq_table, - int nr_freqs, - struct clk_div_mult_table *src_table, - unsigned long *bitmap) -{ - unsigned long mult, div; - unsigned long freq; - int i; - - for (i = 0; i < nr_freqs; i++) { - div = 1; - mult = 1; - - if (src_table->divisors && i < src_table->nr_divisors) - div = src_table->divisors[i]; - - if (src_table->multipliers && i < src_table->nr_multipliers) - mult = src_table->multipliers[i]; - - if (!div || !mult || (bitmap && !test_bit(i, bitmap))) - freq = CPUFREQ_ENTRY_INVALID; - else - freq = clk->parent->rate * mult / div; - - freq_table[i].index = i; - freq_table[i].frequency = freq; - } - - /* Termination entry */ - freq_table[i].index = i; - freq_table[i].frequency = CPUFREQ_TABLE_END; -} - -long clk_rate_table_round(struct clk *clk, - struct cpufreq_frequency_table *freq_table, - unsigned long rate) -{ - unsigned long rate_error, rate_error_prev = ~0UL; - unsigned long rate_best_fit = rate; - unsigned long highest, lowest; - int i; - - highest = lowest = 0; - - for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) { - unsigned long freq = freq_table[i].frequency; - - if (freq == CPUFREQ_ENTRY_INVALID) - continue; - - if (freq > highest) - highest = freq; - if (freq < lowest) - lowest = freq; - - rate_error = abs(freq - rate); - if (rate_error < rate_error_prev) { - rate_best_fit = freq; - rate_error_prev = rate_error; - } - - if (rate_error == 0) - break; - } - - if (rate >= highest) - rate_best_fit = highest; - if (rate <= lowest) - rate_best_fit = lowest; - - return rate_best_fit; -} - -int clk_rate_table_find(struct clk *clk, - struct cpufreq_frequency_table *freq_table, - unsigned long rate) -{ - int i; - - for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) { - unsigned long freq = freq_table[i].frequency; - - if (freq == CPUFREQ_ENTRY_INVALID) - continue; - - if (freq == rate) - return i; - } - - return -ENOENT; -} - -/* Used for clocks that always have same value as the parent clock */ -unsigned long followparent_recalc(struct clk *clk) -{ - return clk->parent ? clk->parent->rate : 0; -} - -int clk_reparent(struct clk *child, struct clk *parent) -{ - list_del_init(&child->sibling); - if (parent) - list_add(&child->sibling, &parent->children); - child->parent = parent; - - /* now do the debugfs renaming to reattach the child - to the proper parent */ - - return 0; -} - -/* Propagate rate to children */ -void propagate_rate(struct clk *tclk) -{ - struct clk *clkp; - - list_for_each_entry(clkp, &tclk->children, sibling) { - if (clkp->ops && clkp->ops->recalc) - clkp->rate = clkp->ops->recalc(clkp); - - propagate_rate(clkp); - } -} - -static void __clk_disable(struct clk *clk) -{ - if (clk->usecount == 0) { - printk(KERN_ERR "Trying disable clock %s with 0 usecount\n", - clk->name); - WARN_ON(1); - return; - } - - if (!(--clk->usecount)) { - if (likely(clk->ops && clk->ops->disable)) - clk->ops->disable(clk); - if (likely(clk->parent)) - __clk_disable(clk->parent); - } -} - -void clk_disable(struct clk *clk) -{ - unsigned long flags; - - if (!clk) - return; - - spin_lock_irqsave(&clock_lock, flags); - __clk_disable(clk); - spin_unlock_irqrestore(&clock_lock, flags); -} -EXPORT_SYMBOL_GPL(clk_disable); - -static int __clk_enable(struct clk *clk) -{ - int ret = 0; - - if (clk->usecount++ == 0) { - if (clk->parent) { - ret = __clk_enable(clk->parent); - if (unlikely(ret)) - goto err; - } - - if (clk->ops && clk->ops->enable) { - ret = clk->ops->enable(clk); - if (ret) { - if (clk->parent) - __clk_disable(clk->parent); - goto err; - } - } - } - - return ret; -err: - clk->usecount--; - return ret; -} - -int clk_enable(struct clk *clk) -{ - unsigned long flags; - int ret; - - if (!clk) - return -EINVAL; - - spin_lock_irqsave(&clock_lock, flags); - ret = __clk_enable(clk); - spin_unlock_irqrestore(&clock_lock, flags); - - return ret; -} -EXPORT_SYMBOL_GPL(clk_enable); - -static LIST_HEAD(root_clks); - -/** - * recalculate_root_clocks - recalculate and propagate all root clocks - * - * Recalculates all root clocks (clocks with no parent), which if the - * clock's .recalc is set correctly, should also propagate their rates. - * Called at init. - */ -void recalculate_root_clocks(void) -{ - struct clk *clkp; - - list_for_each_entry(clkp, &root_clks, sibling) { - if (clkp->ops && clkp->ops->recalc) - clkp->rate = clkp->ops->recalc(clkp); - propagate_rate(clkp); - } -} - -int clk_register(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return -EINVAL; - - /* - * trap out already registered clocks - */ - if (clk->node.next || clk->node.prev) - return 0; - - mutex_lock(&clock_list_sem); - - INIT_LIST_HEAD(&clk->children); - clk->usecount = 0; - - if (clk->parent) - list_add(&clk->sibling, &clk->parent->children); - else - list_add(&clk->sibling, &root_clks); - - list_add(&clk->node, &clock_list); - if (clk->ops && clk->ops->init) - clk->ops->init(clk); - mutex_unlock(&clock_list_sem); - - return 0; -} -EXPORT_SYMBOL_GPL(clk_register); - -void clk_unregister(struct clk *clk) -{ - mutex_lock(&clock_list_sem); - list_del(&clk->sibling); - list_del(&clk->node); - mutex_unlock(&clock_list_sem); -} -EXPORT_SYMBOL_GPL(clk_unregister); - -static void clk_enable_init_clocks(void) -{ - struct clk *clkp; - - list_for_each_entry(clkp, &clock_list, node) - if (clkp->flags & CLK_ENABLE_ON_INIT) - clk_enable(clkp); -} - -unsigned long clk_get_rate(struct clk *clk) -{ - return clk->rate; -} -EXPORT_SYMBOL_GPL(clk_get_rate); - -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - return clk_set_rate_ex(clk, rate, 0); -} -EXPORT_SYMBOL_GPL(clk_set_rate); - -int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id) -{ - int ret = -EOPNOTSUPP; - unsigned long flags; - - spin_lock_irqsave(&clock_lock, flags); - - if (likely(clk->ops && clk->ops->set_rate)) { - ret = clk->ops->set_rate(clk, rate, algo_id); - if (ret != 0) - goto out_unlock; - } else { - clk->rate = rate; - ret = 0; - } - - if (clk->ops && clk->ops->recalc) - clk->rate = clk->ops->recalc(clk); - - propagate_rate(clk); - -out_unlock: - spin_unlock_irqrestore(&clock_lock, flags); - - return ret; -} -EXPORT_SYMBOL_GPL(clk_set_rate_ex); - -int clk_set_parent(struct clk *clk, struct clk *parent) -{ - unsigned long flags; - int ret = -EINVAL; - - if (!parent || !clk) - return ret; - if (clk->parent == parent) - return 0; - - spin_lock_irqsave(&clock_lock, flags); - if (clk->usecount == 0) { - if (clk->ops->set_parent) - ret = clk->ops->set_parent(clk, parent); - else - ret = clk_reparent(clk, parent); - - if (ret == 0) { - pr_debug("clock: set parent of %s to %s (new rate %ld)\n", - clk->name, clk->parent->name, clk->rate); - if (clk->ops->recalc) - clk->rate = clk->ops->recalc(clk); - propagate_rate(clk); - } - } else - ret = -EBUSY; - spin_unlock_irqrestore(&clock_lock, flags); - - return ret; -} -EXPORT_SYMBOL_GPL(clk_set_parent); - -struct clk *clk_get_parent(struct clk *clk) -{ - return clk->parent; -} -EXPORT_SYMBOL_GPL(clk_get_parent); - -long clk_round_rate(struct clk *clk, unsigned long rate) -{ - if (likely(clk->ops && clk->ops->round_rate)) { - unsigned long flags, rounded; - - spin_lock_irqsave(&clock_lock, flags); - rounded = clk->ops->round_rate(clk, rate); - spin_unlock_irqrestore(&clock_lock, flags); - - return rounded; - } - - return clk_get_rate(clk); -} -EXPORT_SYMBOL_GPL(clk_round_rate); - -/* - * Returns a clock. Note that we first try to use device id on the bus - * and clock name. If this fails, we try to use clock name only. - */ -struct clk *clk_get(struct device *dev, const char *id) -{ - const char *dev_id = dev ? dev_name(dev) : NULL; - struct clk *p, *clk = ERR_PTR(-ENOENT); - int idno; - - clk = clk_get_sys(dev_id, id); - if (clk && !IS_ERR(clk)) - return clk; - - if (dev == NULL || dev->bus != &platform_bus_type) - idno = -1; - else - idno = to_platform_device(dev)->id; - - mutex_lock(&clock_list_sem); - list_for_each_entry(p, &clock_list, node) { - if (p->id == idno && - strcmp(id, p->name) == 0 && try_module_get(p->owner)) { - clk = p; - goto found; - } - } - - list_for_each_entry(p, &clock_list, node) { - if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) { - clk = p; - break; - } - } - -found: - mutex_unlock(&clock_list_sem); - - return clk; -} -EXPORT_SYMBOL_GPL(clk_get); - -void clk_put(struct clk *clk) -{ - if (clk && !IS_ERR(clk)) - module_put(clk->owner); -} -EXPORT_SYMBOL_GPL(clk_put); - -#ifdef CONFIG_PM -static int clks_sysdev_suspend(struct sys_device *dev, pm_message_t state) -{ - static pm_message_t prev_state; - struct clk *clkp; - - switch (state.event) { - case PM_EVENT_ON: - /* Resumeing from hibernation */ - if (prev_state.event != PM_EVENT_FREEZE) - break; - - list_for_each_entry(clkp, &clock_list, node) { - if (likely(clkp->ops)) { - unsigned long rate = clkp->rate; - - if (likely(clkp->ops->set_parent)) - clkp->ops->set_parent(clkp, - clkp->parent); - if (likely(clkp->ops->set_rate)) - clkp->ops->set_rate(clkp, - rate, NO_CHANGE); - else if (likely(clkp->ops->recalc)) - clkp->rate = clkp->ops->recalc(clkp); - } - } - break; - case PM_EVENT_FREEZE: - break; - case PM_EVENT_SUSPEND: - break; - } - - prev_state = state; - return 0; -} - -static int clks_sysdev_resume(struct sys_device *dev) -{ - return clks_sysdev_suspend(dev, PMSG_ON); -} - -static struct sysdev_class clks_sysdev_class = { - .name = "clks", -}; - -static struct sysdev_driver clks_sysdev_driver = { - .suspend = clks_sysdev_suspend, - .resume = clks_sysdev_resume, -}; - -static struct sys_device clks_sysdev_dev = { - .cls = &clks_sysdev_class, -}; - -static int __init clk_sysdev_init(void) -{ - sysdev_class_register(&clks_sysdev_class); - sysdev_driver_register(&clks_sysdev_class, &clks_sysdev_driver); - sysdev_register(&clks_sysdev_dev); - - return 0; -} -subsys_initcall(clk_sysdev_init); -#endif - int __init clk_init(void) { int ret; @@ -538,89 +49,19 @@ int __init clk_init(void) } /* - * debugfs support to trace clock tree hierarchy and attributes + * Returns a clock. Note that we first try to use device id on the bus + * and clock name. If this fails, we try to use clock name only. */ -static struct dentry *clk_debugfs_root; - -static int clk_debugfs_register_one(struct clk *c) +struct clk *clk_get(struct device *dev, const char *con_id) { - int err; - struct dentry *d, *child, *child_tmp; - struct clk *pa = c->parent; - char s[255]; - char *p = s; - - p += sprintf(p, "%s", c->name); - if (c->id >= 0) - sprintf(p, ":%d", c->id); - d = debugfs_create_dir(s, pa ? pa->dentry : clk_debugfs_root); - if (!d) - return -ENOMEM; - c->dentry = d; - - d = debugfs_create_u8("usecount", S_IRUGO, c->dentry, (u8 *)&c->usecount); - if (!d) { - err = -ENOMEM; - goto err_out; - } - d = debugfs_create_u32("rate", S_IRUGO, c->dentry, (u32 *)&c->rate); - if (!d) { - err = -ENOMEM; - goto err_out; - } - d = debugfs_create_x32("flags", S_IRUGO, c->dentry, (u32 *)&c->flags); - if (!d) { - err = -ENOMEM; - goto err_out; - } - return 0; + const char *dev_id = dev ? dev_name(dev) : NULL; -err_out: - d = c->dentry; - list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child) - debugfs_remove(child); - debugfs_remove(c->dentry); - return err; + return clk_get_sys(dev_id, con_id); } +EXPORT_SYMBOL_GPL(clk_get); -static int clk_debugfs_register(struct clk *c) +void clk_put(struct clk *clk) { - int err; - struct clk *pa = c->parent; - - if (pa && !pa->dentry) { - err = clk_debugfs_register(pa); - if (err) - return err; - } - - if (!c->dentry) { - err = clk_debugfs_register_one(c); - if (err) - return err; - } - return 0; } +EXPORT_SYMBOL_GPL(clk_put); -static int __init clk_debugfs_init(void) -{ - struct clk *c; - struct dentry *d; - int err; - - d = debugfs_create_dir("clock", NULL); - if (!d) - return -ENOMEM; - clk_debugfs_root = d; - - list_for_each_entry(c, &clock_list, node) { - err = clk_debugfs_register(c); - if (err) - goto err_out; - } - return 0; -err_out: - debugfs_remove(clk_debugfs_root); /* REVISIT: Cleanup correctly */ - return err; -} -late_initcall(clk_debugfs_init); diff --git a/arch/sh/kernel/cpu/hwblk.c b/arch/sh/kernel/cpu/hwblk.c index 67a1e811cfe8..3e985aae5d91 100644 --- a/arch/sh/kernel/cpu/hwblk.c +++ b/arch/sh/kernel/cpu/hwblk.c @@ -146,6 +146,11 @@ int __init sh_hwblk_clk_register(struct clk *clks, int nr) for (k = 0; !ret && (k < nr); k++) { clkp = clks + k; + + /* skip over clocks using hwblk 0 (HWBLK_UNKNOWN) */ + if (!clkp->arch_flags) + continue; + clkp->ops = &sh_hwblk_clk_ops; ret |= clk_register(clkp); } diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c index 6b80850294da..4eabc68cd753 100644 --- a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c +++ b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c @@ -12,9 +12,10 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/err.h> +#include <linux/io.h> +#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> -#include <asm/io.h> #define CPG2_FRQCR3 0xfe0a0018 @@ -45,7 +46,6 @@ static struct clk_ops sh4202_emi_clk_ops = { }; static struct clk sh4202_emi_clk = { - .name = "emi_clk", .flags = CLK_ENABLE_ON_INIT, .ops = &sh4202_emi_clk_ops, }; @@ -61,7 +61,6 @@ static struct clk_ops sh4202_femi_clk_ops = { }; static struct clk sh4202_femi_clk = { - .name = "femi_clk", .flags = CLK_ENABLE_ON_INIT, .ops = &sh4202_femi_clk_ops, }; @@ -139,7 +138,6 @@ static struct clk_ops sh4202_shoc_clk_ops = { }; static struct clk sh4202_shoc_clk = { - .name = "shoc_clk", .flags = CLK_ENABLE_ON_INIT, .ops = &sh4202_shoc_clk_ops, }; @@ -150,6 +148,15 @@ static struct clk *sh4202_onchip_clocks[] = { &sh4202_shoc_clk, }; +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("emi_clk", &sh4202_emi_clk), + CLKDEV_CON_ID("femi_clk", &sh4202_femi_clk), + CLKDEV_CON_ID("shoc_clk", &sh4202_shoc_clk), +}; + int __init arch_clk_init(void) { struct clk *clk; @@ -167,5 +174,7 @@ int __init arch_clk_init(void) clk_put(clk); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c index a63cdcaee0b2..71291ae201b9 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> +#include <asm/clkdev.h> #include <asm/clock.h> /* SH7343 registers */ @@ -36,8 +37,6 @@ /* Fixed 32 KHz root clock for RTC and Power Management purposes */ static struct clk r_clk = { - .name = "rclk", - .id = -1, .rate = 32768, }; @@ -46,8 +45,6 @@ static struct clk r_clk = { * from the platform code. */ struct clk extal_clk = { - .name = "extal", - .id = -1, .rate = 33333333, }; @@ -69,8 +66,6 @@ static struct clk_ops dll_clk_ops = { }; static struct clk dll_clk = { - .name = "dll_clk", - .id = -1, .ops = &dll_clk_ops, .parent = &r_clk, .flags = CLK_ENABLE_ON_INIT, @@ -91,8 +86,6 @@ static struct clk_ops pll_clk_ops = { }; static struct clk pll_clk = { - .name = "pll_clk", - .id = -1, .ops = &pll_clk_ops, .flags = CLK_ENABLE_ON_INIT, }; @@ -121,72 +114,168 @@ static struct clk_div4_table div4_table = { enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P, DIV4_SIUA, DIV4_SIUB, DIV4_NR }; -#define DIV4(_str, _reg, _bit, _mask, _flags) \ - SH_CLK_DIV4(_str, &pll_clk, _reg, _bit, _mask, _flags) +#define DIV4(_reg, _bit, _mask, _flags) \ + SH_CLK_DIV4(&pll_clk, _reg, _bit, _mask, _flags) struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = DIV4("cpu_clk", FRQCR, 20, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_U] = DIV4("umem_clk", FRQCR, 16, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_SH] = DIV4("shyway_clk", FRQCR, 12, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4("bus_clk", FRQCR, 8, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_B3] = DIV4("b3_clk", FRQCR, 4, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_P] = DIV4("peripheral_clk", FRQCR, 0, 0x1fff, 0), - [DIV4_SIUA] = DIV4("siua_clk", SCLKACR, 0, 0x1fff, 0), - [DIV4_SIUB] = DIV4("siub_clk", SCLKBCR, 0, 0x1fff, 0), + [DIV4_I] = DIV4(FRQCR, 20, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_U] = DIV4(FRQCR, 16, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_SH] = DIV4(FRQCR, 12, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(FRQCR, 8, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_B3] = DIV4(FRQCR, 4, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_P] = DIV4(FRQCR, 0, 0x1fff, 0), + [DIV4_SIUA] = DIV4(SCLKACR, 0, 0x1fff, 0), + [DIV4_SIUB] = DIV4(SCLKBCR, 0, 0x1fff, 0), }; -struct clk div6_clks[] = { - SH_CLK_DIV6("video_clk", &pll_clk, VCLKCR, 0), +enum { DIV6_V, DIV6_NR }; + +struct clk div6_clks[DIV6_NR] = { + [DIV6_V] = SH_CLK_DIV6(&pll_clk, VCLKCR, 0), +}; + +#define MSTP(_parent, _reg, _bit, _flags) \ + SH_CLK_MSTP32(_parent, _reg, _bit, _flags) + +enum { MSTP031, MSTP030, MSTP029, MSTP028, MSTP026, + MSTP023, MSTP022, MSTP021, MSTP020, MSTP019, MSTP018, MSTP017, MSTP016, + MSTP015, MSTP014, MSTP013, MSTP012, MSTP011, MSTP010, + MSTP007, MSTP006, MSTP005, MSTP004, MSTP003, MSTP002, MSTP001, + MSTP109, MSTP108, MSTP100, + MSTP225, MSTP224, MSTP218, MSTP217, MSTP216, + MSTP214, MSTP213, MSTP212, MSTP211, MSTP208, + MSTP206, MSTP205, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, + MSTP_NR }; + +static struct clk mstp_clks[MSTP_NR] = { + [MSTP031] = MSTP(&div4_clks[DIV4_I], MSTPCR0, 31, CLK_ENABLE_ON_INIT), + [MSTP030] = MSTP(&div4_clks[DIV4_I], MSTPCR0, 30, CLK_ENABLE_ON_INIT), + [MSTP029] = MSTP(&div4_clks[DIV4_I], MSTPCR0, 29, CLK_ENABLE_ON_INIT), + [MSTP028] = MSTP(&div4_clks[DIV4_U], MSTPCR0, 28, CLK_ENABLE_ON_INIT), + [MSTP026] = MSTP(&div4_clks[DIV4_B], MSTPCR0, 26, CLK_ENABLE_ON_INIT), + [MSTP023] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 23, 0), + [MSTP022] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 22, 0), + [MSTP021] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 21, 0), + [MSTP020] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 20, 0), + [MSTP019] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 19, 0), + [MSTP017] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 17, 0), + [MSTP015] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 15, 0), + [MSTP014] = MSTP(&r_clk, MSTPCR0, 14, 0), + [MSTP013] = MSTP(&r_clk, MSTPCR0, 13, 0), + [MSTP011] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 11, 0), + [MSTP010] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 10, 0), + [MSTP007] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 7, 0), + [MSTP006] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 6, 0), + [MSTP005] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 5, 0), + [MSTP004] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 4, 0), + [MSTP003] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 3, 0), + [MSTP002] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 2, 0), + [MSTP001] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 1, 0), + + [MSTP109] = MSTP(&div4_clks[DIV4_P], MSTPCR1, 9, 0), + [MSTP108] = MSTP(&div4_clks[DIV4_P], MSTPCR1, 8, 0), + + [MSTP225] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 25, 0), + [MSTP224] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 24, 0), + [MSTP218] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 18, 0), + [MSTP217] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 17, 0), + [MSTP216] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 16, 0), + [MSTP214] = MSTP(&r_clk, MSTPCR2, 14, 0), + [MSTP213] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 13, 0), + [MSTP212] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 12, 0), + [MSTP211] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 11, 0), + [MSTP208] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 8, 0), + [MSTP206] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 6, CLK_ENABLE_ON_INIT), + [MSTP205] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 5, 0), + [MSTP204] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 4, 0), + [MSTP203] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 3, 0), + [MSTP202] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 2, CLK_ENABLE_ON_INIT), + [MSTP201] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 1, CLK_ENABLE_ON_INIT), + [MSTP200] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 0, 0), }; -#define MSTP(_str, _parent, _reg, _bit, _flags) \ - SH_CLK_MSTP32(_str, -1, _parent, _reg, _bit, _flags) - -static struct clk mstp_clks[] = { - MSTP("tlb0", &div4_clks[DIV4_I], MSTPCR0, 31, CLK_ENABLE_ON_INIT), - MSTP("ic0", &div4_clks[DIV4_I], MSTPCR0, 30, CLK_ENABLE_ON_INIT), - MSTP("oc0", &div4_clks[DIV4_I], MSTPCR0, 29, CLK_ENABLE_ON_INIT), - MSTP("uram0", &div4_clks[DIV4_U], MSTPCR0, 28, CLK_ENABLE_ON_INIT), - MSTP("xymem0", &div4_clks[DIV4_B], MSTPCR0, 26, CLK_ENABLE_ON_INIT), - MSTP("intc3", &div4_clks[DIV4_P], MSTPCR0, 23, 0), - MSTP("intc0", &div4_clks[DIV4_P], MSTPCR0, 22, 0), - MSTP("dmac0", &div4_clks[DIV4_P], MSTPCR0, 21, 0), - MSTP("sh0", &div4_clks[DIV4_P], MSTPCR0, 20, 0), - MSTP("hudi0", &div4_clks[DIV4_P], MSTPCR0, 19, 0), - MSTP("ubc0", &div4_clks[DIV4_P], MSTPCR0, 17, 0), - MSTP("tmu_fck", &div4_clks[DIV4_P], MSTPCR0, 15, 0), - MSTP("cmt_fck", &r_clk, MSTPCR0, 14, 0), - MSTP("rwdt0", &r_clk, MSTPCR0, 13, 0), - MSTP("mfi0", &div4_clks[DIV4_P], MSTPCR0, 11, 0), - MSTP("flctl0", &div4_clks[DIV4_P], MSTPCR0, 10, 0), - SH_CLK_MSTP32("sci_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 7, 0), - SH_CLK_MSTP32("sci_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 6, 0), - SH_CLK_MSTP32("sci_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 5, 0), - SH_CLK_MSTP32("sci_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 4, 0), - MSTP("sio0", &div4_clks[DIV4_P], MSTPCR0, 3, 0), - MSTP("siof0", &div4_clks[DIV4_P], MSTPCR0, 2, 0), - MSTP("siof1", &div4_clks[DIV4_P], MSTPCR0, 1, 0), - - MSTP("i2c0", &div4_clks[DIV4_P], MSTPCR1, 9, 0), - MSTP("i2c1", &div4_clks[DIV4_P], MSTPCR1, 8, 0), - - MSTP("tpu0", &div4_clks[DIV4_P], MSTPCR2, 25, 0), - MSTP("irda0", &div4_clks[DIV4_P], MSTPCR2, 24, 0), - MSTP("sdhi0", &div4_clks[DIV4_P], MSTPCR2, 18, 0), - MSTP("mmcif0", &div4_clks[DIV4_P], MSTPCR2, 17, 0), - MSTP("sim0", &div4_clks[DIV4_P], MSTPCR2, 16, 0), - MSTP("keysc0", &r_clk, MSTPCR2, 14, 0), - MSTP("tsif0", &div4_clks[DIV4_P], MSTPCR2, 13, 0), - MSTP("s3d40", &div4_clks[DIV4_P], MSTPCR2, 12, 0), - MSTP("usbf0", &div4_clks[DIV4_P], MSTPCR2, 11, 0), - MSTP("siu0", &div4_clks[DIV4_B], MSTPCR2, 8, 0), - MSTP("jpu0", &div4_clks[DIV4_B], MSTPCR2, 6, CLK_ENABLE_ON_INIT), - MSTP("vou0", &div4_clks[DIV4_B], MSTPCR2, 5, 0), - MSTP("beu0", &div4_clks[DIV4_B], MSTPCR2, 4, 0), - MSTP("ceu0", &div4_clks[DIV4_B], MSTPCR2, 3, 0), - MSTP("veu0", &div4_clks[DIV4_B], MSTPCR2, 2, CLK_ENABLE_ON_INIT), - MSTP("vpu0", &div4_clks[DIV4_B], MSTPCR2, 1, CLK_ENABLE_ON_INIT), - MSTP("lcdc0", &div4_clks[DIV4_B], MSTPCR2, 0, 0), +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("rclk", &r_clk), + CLKDEV_CON_ID("extal", &extal_clk), + CLKDEV_CON_ID("dll_clk", &dll_clk), + CLKDEV_CON_ID("pll_clk", &pll_clk), + + /* DIV4 clocks */ + CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), + CLKDEV_CON_ID("umem_clk", &div4_clks[DIV4_U]), + CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]), + CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]), + CLKDEV_CON_ID("b3_clk", &div4_clks[DIV4_B3]), + CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("siua_clk", &div4_clks[DIV4_SIUA]), + CLKDEV_CON_ID("siub_clk", &div4_clks[DIV4_SIUB]), + + /* DIV6 clocks */ + CLKDEV_CON_ID("video_clk", &div6_clks[DIV6_V]), + + /* MSTP32 clocks */ + CLKDEV_CON_ID("tlb0", &mstp_clks[MSTP031]), + CLKDEV_CON_ID("ic0", &mstp_clks[MSTP030]), + CLKDEV_CON_ID("oc0", &mstp_clks[MSTP029]), + CLKDEV_CON_ID("uram0", &mstp_clks[MSTP028]), + CLKDEV_CON_ID("xymem0", &mstp_clks[MSTP026]), + CLKDEV_CON_ID("intc3", &mstp_clks[MSTP023]), + CLKDEV_CON_ID("intc0", &mstp_clks[MSTP022]), + CLKDEV_CON_ID("dmac0", &mstp_clks[MSTP021]), + CLKDEV_CON_ID("sh0", &mstp_clks[MSTP020]), + CLKDEV_CON_ID("hudi0", &mstp_clks[MSTP019]), + CLKDEV_CON_ID("ubc0", &mstp_clks[MSTP017]), + CLKDEV_CON_ID("tmu_fck", &mstp_clks[MSTP015]), + CLKDEV_CON_ID("cmt_fck", &mstp_clks[MSTP014]), + CLKDEV_CON_ID("rwdt0", &mstp_clks[MSTP013]), + CLKDEV_CON_ID("mfi0", &mstp_clks[MSTP011]), + CLKDEV_CON_ID("flctl0", &mstp_clks[MSTP010]), + { + /* SCIF0 */ + .dev_id = "sh-sci.0", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP007], + }, { + /* SCIF1 */ + .dev_id = "sh-sci.1", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP006], + }, { + /* SCIF2 */ + .dev_id = "sh-sci.2", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP005], + }, { + /* SCIF3 */ + .dev_id = "sh-sci.3", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP004], + }, + CLKDEV_CON_ID("sio0", &mstp_clks[MSTP003]), + CLKDEV_CON_ID("siof0", &mstp_clks[MSTP002]), + CLKDEV_CON_ID("siof1", &mstp_clks[MSTP001]), + CLKDEV_CON_ID("i2c0", &mstp_clks[MSTP109]), + CLKDEV_CON_ID("i2c1", &mstp_clks[MSTP108]), + CLKDEV_CON_ID("tpu0", &mstp_clks[MSTP225]), + CLKDEV_CON_ID("irda0", &mstp_clks[MSTP224]), + CLKDEV_CON_ID("sdhi0", &mstp_clks[MSTP218]), + CLKDEV_CON_ID("mmcif0", &mstp_clks[MSTP217]), + CLKDEV_CON_ID("sim0", &mstp_clks[MSTP216]), + CLKDEV_CON_ID("keysc0", &mstp_clks[MSTP214]), + CLKDEV_CON_ID("tsif0", &mstp_clks[MSTP213]), + CLKDEV_CON_ID("s3d40", &mstp_clks[MSTP212]), + CLKDEV_CON_ID("usbf0", &mstp_clks[MSTP211]), + CLKDEV_CON_ID("siu0", &mstp_clks[MSTP208]), + CLKDEV_CON_ID("jpu0", &mstp_clks[MSTP206]), + CLKDEV_CON_ID("vou0", &mstp_clks[MSTP205]), + CLKDEV_CON_ID("beu0", &mstp_clks[MSTP204]), + CLKDEV_CON_ID("ceu0", &mstp_clks[MSTP203]), + CLKDEV_CON_ID("veu0", &mstp_clks[MSTP202]), + CLKDEV_CON_ID("vpu0", &mstp_clks[MSTP201]), + CLKDEV_CON_ID("lcdc0", &mstp_clks[MSTP200]), }; int __init arch_clk_init(void) @@ -202,14 +291,16 @@ int __init arch_clk_init(void) for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) ret = clk_register(main_clks[k]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + if (!ret) ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); if (!ret) - ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); + ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c index f99db94cf8fb..7ce5bbcd4084 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> +#include <asm/clkdev.h> #include <asm/clock.h> /* SH7366 registers */ @@ -36,8 +37,6 @@ /* Fixed 32 KHz root clock for RTC and Power Management purposes */ static struct clk r_clk = { - .name = "rclk", - .id = -1, .rate = 32768, }; @@ -46,8 +45,6 @@ static struct clk r_clk = { * from the platform code. */ struct clk extal_clk = { - .name = "extal", - .id = -1, .rate = 33333333, }; @@ -69,8 +66,6 @@ static struct clk_ops dll_clk_ops = { }; static struct clk dll_clk = { - .name = "dll_clk", - .id = -1, .ops = &dll_clk_ops, .parent = &r_clk, .flags = CLK_ENABLE_ON_INIT, @@ -94,8 +89,6 @@ static struct clk_ops pll_clk_ops = { }; static struct clk pll_clk = { - .name = "pll_clk", - .id = -1, .ops = &pll_clk_ops, .flags = CLK_ENABLE_ON_INIT, }; @@ -124,69 +117,154 @@ static struct clk_div4_table div4_table = { enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P, DIV4_SIUA, DIV4_SIUB, DIV4_NR }; -#define DIV4(_str, _reg, _bit, _mask, _flags) \ - SH_CLK_DIV4(_str, &pll_clk, _reg, _bit, _mask, _flags) +#define DIV4(_reg, _bit, _mask, _flags) \ + SH_CLK_DIV4(&pll_clk, _reg, _bit, _mask, _flags) struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = DIV4("cpu_clk", FRQCR, 20, 0x1fef, CLK_ENABLE_ON_INIT), - [DIV4_U] = DIV4("umem_clk", FRQCR, 16, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_SH] = DIV4("shyway_clk", FRQCR, 12, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4("bus_clk", FRQCR, 8, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_B3] = DIV4("b3_clk", FRQCR, 4, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_P] = DIV4("peripheral_clk", FRQCR, 0, 0x1fff, 0), - [DIV4_SIUA] = DIV4("siua_clk", SCLKACR, 0, 0x1fff, 0), - [DIV4_SIUB] = DIV4("siub_clk", SCLKBCR, 0, 0x1fff, 0), + [DIV4_I] = DIV4(FRQCR, 20, 0x1fef, CLK_ENABLE_ON_INIT), + [DIV4_U] = DIV4(FRQCR, 16, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_SH] = DIV4(FRQCR, 12, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(FRQCR, 8, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_B3] = DIV4(FRQCR, 4, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_P] = DIV4(FRQCR, 0, 0x1fff, 0), + [DIV4_SIUA] = DIV4(SCLKACR, 0, 0x1fff, 0), + [DIV4_SIUB] = DIV4(SCLKBCR, 0, 0x1fff, 0), }; -struct clk div6_clks[] = { - SH_CLK_DIV6("video_clk", &pll_clk, VCLKCR, 0), +enum { DIV6_V, DIV6_NR }; + +struct clk div6_clks[DIV6_NR] = { + [DIV6_V] = SH_CLK_DIV6(&pll_clk, VCLKCR, 0), }; -#define MSTP(_str, _parent, _reg, _bit, _flags) \ - SH_CLK_MSTP32(_str, -1, _parent, _reg, _bit, _flags) +#define MSTP(_parent, _reg, _bit, _flags) \ + SH_CLK_MSTP32(_parent, _reg, _bit, _flags) + +enum { MSTP031, MSTP030, MSTP029, MSTP028, MSTP026, + MSTP023, MSTP022, MSTP021, MSTP020, MSTP019, MSTP018, MSTP017, MSTP016, + MSTP015, MSTP014, MSTP013, MSTP012, MSTP011, MSTP010, + MSTP007, MSTP006, MSTP005, MSTP002, MSTP001, + MSTP109, MSTP100, + MSTP227, MSTP226, MSTP224, MSTP223, MSTP222, MSTP218, MSTP217, + MSTP211, MSTP207, MSTP205, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, + MSTP_NR }; -static struct clk mstp_clks[] = { +static struct clk mstp_clks[MSTP_NR] = { /* See page 52 of Datasheet V0.40: Overview -> Block Diagram */ - MSTP("tlb0", &div4_clks[DIV4_I], MSTPCR0, 31, CLK_ENABLE_ON_INIT), - MSTP("ic0", &div4_clks[DIV4_I], MSTPCR0, 30, CLK_ENABLE_ON_INIT), - MSTP("oc0", &div4_clks[DIV4_I], MSTPCR0, 29, CLK_ENABLE_ON_INIT), - MSTP("rsmem0", &div4_clks[DIV4_SH], MSTPCR0, 28, CLK_ENABLE_ON_INIT), - MSTP("xymem0", &div4_clks[DIV4_B], MSTPCR0, 26, CLK_ENABLE_ON_INIT), - MSTP("intc3", &div4_clks[DIV4_P], MSTPCR0, 23, 0), - MSTP("intc0", &div4_clks[DIV4_P], MSTPCR0, 22, 0), - MSTP("dmac0", &div4_clks[DIV4_P], MSTPCR0, 21, 0), - MSTP("sh0", &div4_clks[DIV4_P], MSTPCR0, 20, 0), - MSTP("hudi0", &div4_clks[DIV4_P], MSTPCR0, 19, 0), - MSTP("ubc0", &div4_clks[DIV4_P], MSTPCR0, 17, 0), - MSTP("tmu_fck", &div4_clks[DIV4_P], MSTPCR0, 15, 0), - MSTP("cmt_fck", &r_clk, MSTPCR0, 14, 0), - MSTP("rwdt0", &r_clk, MSTPCR0, 13, 0), - MSTP("mfi0", &div4_clks[DIV4_P], MSTPCR0, 11, 0), - MSTP("flctl0", &div4_clks[DIV4_P], MSTPCR0, 10, 0), - SH_CLK_MSTP32("sci_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 7, 0), - SH_CLK_MSTP32("sci_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 6, 0), - SH_CLK_MSTP32("sci_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 5, 0), - MSTP("msiof0", &div4_clks[DIV4_P], MSTPCR0, 2, 0), - MSTP("sbr0", &div4_clks[DIV4_P], MSTPCR0, 1, 0), - - MSTP("i2c0", &div4_clks[DIV4_P], MSTPCR1, 9, 0), - - MSTP("icb0", &div4_clks[DIV4_P], MSTPCR2, 27, 0), - MSTP("meram0", &div4_clks[DIV4_P], MSTPCR2, 26, 0), - MSTP("dacy1", &div4_clks[DIV4_P], MSTPCR2, 24, 0), - MSTP("dacy0", &div4_clks[DIV4_P], MSTPCR2, 23, 0), - MSTP("tsif0", &div4_clks[DIV4_P], MSTPCR2, 22, 0), - MSTP("sdhi0", &div4_clks[DIV4_P], MSTPCR2, 18, 0), - MSTP("mmcif0", &div4_clks[DIV4_P], MSTPCR2, 17, 0), - MSTP("usbf0", &div4_clks[DIV4_P], MSTPCR2, 11, 0), - MSTP("siu0", &div4_clks[DIV4_B], MSTPCR2, 9, 0), - MSTP("veu1", &div4_clks[DIV4_B], MSTPCR2, 7, CLK_ENABLE_ON_INIT), - MSTP("vou0", &div4_clks[DIV4_B], MSTPCR2, 5, 0), - MSTP("beu0", &div4_clks[DIV4_B], MSTPCR2, 4, 0), - MSTP("ceu0", &div4_clks[DIV4_B], MSTPCR2, 3, 0), - MSTP("veu0", &div4_clks[DIV4_B], MSTPCR2, 2, CLK_ENABLE_ON_INIT), - MSTP("vpu0", &div4_clks[DIV4_B], MSTPCR2, 1, CLK_ENABLE_ON_INIT), - MSTP("lcdc0", &div4_clks[DIV4_B], MSTPCR2, 0, 0), + [MSTP031] = MSTP(&div4_clks[DIV4_I], MSTPCR0, 31, CLK_ENABLE_ON_INIT), + [MSTP030] = MSTP(&div4_clks[DIV4_I], MSTPCR0, 30, CLK_ENABLE_ON_INIT), + [MSTP029] = MSTP(&div4_clks[DIV4_I], MSTPCR0, 29, CLK_ENABLE_ON_INIT), + [MSTP028] = MSTP(&div4_clks[DIV4_SH], MSTPCR0, 28, CLK_ENABLE_ON_INIT), + [MSTP026] = MSTP(&div4_clks[DIV4_B], MSTPCR0, 26, CLK_ENABLE_ON_INIT), + [MSTP023] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 23, 0), + [MSTP022] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 22, 0), + [MSTP021] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 21, 0), + [MSTP020] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 20, 0), + [MSTP019] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 19, 0), + [MSTP017] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 17, 0), + [MSTP015] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 15, 0), + [MSTP014] = MSTP(&r_clk, MSTPCR0, 14, 0), + [MSTP013] = MSTP(&r_clk, MSTPCR0, 13, 0), + [MSTP011] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 11, 0), + [MSTP010] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 10, 0), + [MSTP007] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 7, 0), + [MSTP006] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 6, 0), + [MSTP005] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 5, 0), + [MSTP002] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 2, 0), + [MSTP001] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 1, 0), + + [MSTP109] = MSTP(&div4_clks[DIV4_P], MSTPCR1, 9, 0), + + [MSTP227] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 27, 0), + [MSTP226] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 26, 0), + [MSTP224] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 24, 0), + [MSTP223] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 23, 0), + [MSTP222] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 22, 0), + [MSTP218] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 18, 0), + [MSTP217] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 17, 0), + [MSTP211] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 11, 0), + [MSTP207] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 7, CLK_ENABLE_ON_INIT), + [MSTP205] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 5, 0), + [MSTP204] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 4, 0), + [MSTP203] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 3, 0), + [MSTP202] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 2, CLK_ENABLE_ON_INIT), + [MSTP201] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 1, CLK_ENABLE_ON_INIT), + [MSTP200] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 0, 0), +}; + +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("rclk", &r_clk), + CLKDEV_CON_ID("extal", &extal_clk), + CLKDEV_CON_ID("dll_clk", &dll_clk), + CLKDEV_CON_ID("pll_clk", &pll_clk), + + /* DIV4 clocks */ + CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), + CLKDEV_CON_ID("umem_clk", &div4_clks[DIV4_U]), + CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]), + CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]), + CLKDEV_CON_ID("b3_clk", &div4_clks[DIV4_B3]), + CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("siua_clk", &div4_clks[DIV4_SIUA]), + CLKDEV_CON_ID("siub_clk", &div4_clks[DIV4_SIUB]), + + /* DIV6 clocks */ + CLKDEV_CON_ID("video_clk", &div6_clks[DIV6_V]), + + /* MSTP32 clocks */ + CLKDEV_CON_ID("tlb0", &mstp_clks[MSTP031]), + CLKDEV_CON_ID("ic0", &mstp_clks[MSTP030]), + CLKDEV_CON_ID("oc0", &mstp_clks[MSTP029]), + CLKDEV_CON_ID("rsmem0", &mstp_clks[MSTP028]), + CLKDEV_CON_ID("xymem0", &mstp_clks[MSTP026]), + CLKDEV_CON_ID("intc3", &mstp_clks[MSTP023]), + CLKDEV_CON_ID("intc0", &mstp_clks[MSTP022]), + CLKDEV_CON_ID("dmac0", &mstp_clks[MSTP021]), + CLKDEV_CON_ID("sh0", &mstp_clks[MSTP020]), + CLKDEV_CON_ID("hudi0", &mstp_clks[MSTP019]), + CLKDEV_CON_ID("ubc0", &mstp_clks[MSTP017]), + CLKDEV_CON_ID("tmu_fck", &mstp_clks[MSTP015]), + CLKDEV_CON_ID("cmt_fck", &mstp_clks[MSTP014]), + CLKDEV_CON_ID("rwdt0", &mstp_clks[MSTP013]), + CLKDEV_CON_ID("mfi0", &mstp_clks[MSTP011]), + CLKDEV_CON_ID("flctl0", &mstp_clks[MSTP010]), + { + /* SCIF0 */ + .dev_id = "sh-sci.0", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP007], + }, { + /* SCIF1 */ + .dev_id = "sh-sci.1", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP006], + }, { + /* SCIF2 */ + .dev_id = "sh-sci.2", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP005], + }, + CLKDEV_CON_ID("msiof0", &mstp_clks[MSTP002]), + CLKDEV_CON_ID("sbr0", &mstp_clks[MSTP001]), + CLKDEV_CON_ID("i2c0", &mstp_clks[MSTP109]), + CLKDEV_CON_ID("icb0", &mstp_clks[MSTP227]), + CLKDEV_CON_ID("meram0", &mstp_clks[MSTP226]), + CLKDEV_CON_ID("dacy1", &mstp_clks[MSTP224]), + CLKDEV_CON_ID("dacy0", &mstp_clks[MSTP223]), + CLKDEV_CON_ID("tsif0", &mstp_clks[MSTP222]), + CLKDEV_CON_ID("sdhi0", &mstp_clks[MSTP218]), + CLKDEV_CON_ID("mmcif0", &mstp_clks[MSTP217]), + CLKDEV_CON_ID("usbf0", &mstp_clks[MSTP211]), + CLKDEV_CON_ID("veu1", &mstp_clks[MSTP207]), + CLKDEV_CON_ID("vou0", &mstp_clks[MSTP205]), + CLKDEV_CON_ID("beu0", &mstp_clks[MSTP204]), + CLKDEV_CON_ID("ceu0", &mstp_clks[MSTP203]), + CLKDEV_CON_ID("veu0", &mstp_clks[MSTP202]), + CLKDEV_CON_ID("vpu0", &mstp_clks[MSTP201]), + CLKDEV_CON_ID("lcdc0", &mstp_clks[MSTP200]), }; int __init arch_clk_init(void) @@ -202,14 +280,16 @@ int __init arch_clk_init(void) for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) ret = clk_register(main_clks[k]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + if (!ret) ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); if (!ret) - ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); + ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c index 107b200e78bd..2030f3d9fac7 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> +#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/hwblk.h> #include <cpu/sh7722.h> @@ -36,8 +37,6 @@ /* Fixed 32 KHz root clock for RTC and Power Management purposes */ static struct clk r_clk = { - .name = "rclk", - .id = -1, .rate = 32768, }; @@ -46,8 +45,6 @@ static struct clk r_clk = { * from the platform code. */ struct clk extal_clk = { - .name = "extal", - .id = -1, .rate = 33333333, }; @@ -69,8 +66,6 @@ static struct clk_ops dll_clk_ops = { }; static struct clk dll_clk = { - .name = "dll_clk", - .id = -1, .ops = &dll_clk_ops, .parent = &r_clk, .flags = CLK_ENABLE_ON_INIT, @@ -94,8 +89,6 @@ static struct clk_ops pll_clk_ops = { }; static struct clk pll_clk = { - .name = "pll_clk", - .id = -1, .ops = &pll_clk_ops, .flags = CLK_ENABLE_ON_INIT, }; @@ -121,68 +114,142 @@ static struct clk_div4_table div4_table = { .div_mult_table = &div4_div_mult_table, }; -#define DIV4(_str, _reg, _bit, _mask, _flags) \ - SH_CLK_DIV4(_str, &pll_clk, _reg, _bit, _mask, _flags) +#define DIV4(_reg, _bit, _mask, _flags) \ + SH_CLK_DIV4(&pll_clk, _reg, _bit, _mask, _flags) enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P, DIV4_NR }; struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = DIV4("cpu_clk", FRQCR, 20, 0x1fef, CLK_ENABLE_ON_INIT), - [DIV4_U] = DIV4("umem_clk", FRQCR, 16, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_SH] = DIV4("shyway_clk", FRQCR, 12, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4("bus_clk", FRQCR, 8, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_B3] = DIV4("b3_clk", FRQCR, 4, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_P] = DIV4("peripheral_clk", FRQCR, 0, 0x1fff, 0), + [DIV4_I] = DIV4(FRQCR, 20, 0x1fef, CLK_ENABLE_ON_INIT), + [DIV4_U] = DIV4(FRQCR, 16, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_SH] = DIV4(FRQCR, 12, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(FRQCR, 8, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_B3] = DIV4(FRQCR, 4, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_P] = DIV4(FRQCR, 0, 0x1fff, 0), }; enum { DIV4_IRDA, DIV4_ENABLE_NR }; struct clk div4_enable_clks[DIV4_ENABLE_NR] = { - [DIV4_IRDA] = DIV4("irda_clk", IRDACLKCR, 0, 0x1fff, 0), + [DIV4_IRDA] = DIV4(IRDACLKCR, 0, 0x1fff, 0), }; enum { DIV4_SIUA, DIV4_SIUB, DIV4_REPARENT_NR }; struct clk div4_reparent_clks[DIV4_REPARENT_NR] = { - [DIV4_SIUA] = DIV4("siua_clk", SCLKACR, 0, 0x1fff, 0), - [DIV4_SIUB] = DIV4("siub_clk", SCLKBCR, 0, 0x1fff, 0), + [DIV4_SIUA] = DIV4(SCLKACR, 0, 0x1fff, 0), + [DIV4_SIUB] = DIV4(SCLKBCR, 0, 0x1fff, 0), }; -struct clk div6_clks[] = { - SH_CLK_DIV6("video_clk", &pll_clk, VCLKCR, 0), +enum { DIV6_V, DIV6_NR }; + +struct clk div6_clks[DIV6_NR] = { + [DIV6_V] = SH_CLK_DIV6(&pll_clk, VCLKCR, 0), +}; + +static struct clk mstp_clks[HWBLK_NR] = { + SH_HWBLK_CLK(HWBLK_URAM, &div4_clks[DIV4_U], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_XYMEM, &div4_clks[DIV4_B], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_TMU, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_CMT, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_RWDT, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_FLCTL, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF0, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF1, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF2, &div4_clks[DIV4_P], 0), + + SH_HWBLK_CLK(HWBLK_IIC, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_RTC, &r_clk, 0), + + SH_HWBLK_CLK(HWBLK_SDHI, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_KEYSC, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_USBF, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_2DG, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SIU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VOU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_JPU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_BEU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_CEU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VEU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VPU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_LCDC, &div4_clks[DIV4_P], 0), }; -#define R_CLK &r_clk -#define P_CLK &div4_clks[DIV4_P] -#define B_CLK &div4_clks[DIV4_B] -#define U_CLK &div4_clks[DIV4_U] - -static struct clk mstp_clks[] = { - SH_HWBLK_CLK("uram0", -1, U_CLK, HWBLK_URAM, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("xymem0", -1, B_CLK, HWBLK_XYMEM, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("tmu_fck", -1, P_CLK, HWBLK_TMU, 0), - SH_HWBLK_CLK("cmt_fck", -1, R_CLK, HWBLK_CMT, 0), - SH_HWBLK_CLK("rwdt0", -1, R_CLK, HWBLK_RWDT, 0), - SH_HWBLK_CLK("flctl0", -1, P_CLK, HWBLK_FLCTL, 0), - SH_HWBLK_CLK("sci_fck", 0, P_CLK, HWBLK_SCIF0, 0), - SH_HWBLK_CLK("sci_fck", 1, P_CLK, HWBLK_SCIF1, 0), - SH_HWBLK_CLK("sci_fck", 2, P_CLK, HWBLK_SCIF2, 0), - - SH_HWBLK_CLK("i2c0", -1, P_CLK, HWBLK_IIC, 0), - SH_HWBLK_CLK("rtc0", -1, R_CLK, HWBLK_RTC, 0), - - SH_HWBLK_CLK("sdhi0", -1, P_CLK, HWBLK_SDHI, 0), - SH_HWBLK_CLK("keysc0", -1, R_CLK, HWBLK_KEYSC, 0), - SH_HWBLK_CLK("usbf0", -1, P_CLK, HWBLK_USBF, 0), - SH_HWBLK_CLK("2dg0", -1, B_CLK, HWBLK_2DG, 0), - SH_HWBLK_CLK("siu0", -1, B_CLK, HWBLK_SIU, 0), - SH_HWBLK_CLK("vou0", -1, B_CLK, HWBLK_VOU, 0), - SH_HWBLK_CLK("jpu0", -1, B_CLK, HWBLK_JPU, 0), - SH_HWBLK_CLK("beu0", -1, B_CLK, HWBLK_BEU, 0), - SH_HWBLK_CLK("ceu0", -1, B_CLK, HWBLK_CEU, 0), - SH_HWBLK_CLK("veu0", -1, B_CLK, HWBLK_VEU, 0), - SH_HWBLK_CLK("vpu0", -1, B_CLK, HWBLK_VPU, 0), - SH_HWBLK_CLK("lcdc0", -1, P_CLK, HWBLK_LCDC, 0), +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("rclk", &r_clk), + CLKDEV_CON_ID("extal", &extal_clk), + CLKDEV_CON_ID("dll_clk", &dll_clk), + CLKDEV_CON_ID("pll_clk", &pll_clk), + + /* DIV4 clocks */ + CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), + CLKDEV_CON_ID("umem_clk", &div4_clks[DIV4_U]), + CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]), + CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]), + CLKDEV_CON_ID("b3_clk", &div4_clks[DIV4_B3]), + CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("irda_clk", &div4_enable_clks[DIV4_IRDA]), + CLKDEV_CON_ID("siua_clk", &div4_reparent_clks[DIV4_SIUA]), + CLKDEV_CON_ID("siub_clk", &div4_reparent_clks[DIV4_SIUB]), + + /* DIV6 clocks */ + CLKDEV_CON_ID("video_clk", &div6_clks[DIV6_V]), + + /* MSTP clocks */ + CLKDEV_CON_ID("uram0", &mstp_clks[HWBLK_URAM]), + CLKDEV_CON_ID("xymem0", &mstp_clks[HWBLK_XYMEM]), + { + /* TMU0 */ + .dev_id = "sh_tmu.0", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU], + }, { + /* TMU1 */ + .dev_id = "sh_tmu.1", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU], + }, { + /* TMU2 */ + .dev_id = "sh_tmu.2", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU], + }, + CLKDEV_CON_ID("cmt_fck", &mstp_clks[HWBLK_CMT]), + CLKDEV_CON_ID("rwdt0", &mstp_clks[HWBLK_RWDT]), + CLKDEV_CON_ID("flctl0", &mstp_clks[HWBLK_FLCTL]), + { + /* SCIF0 */ + .dev_id = "sh-sci.0", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF0], + }, { + /* SCIF1 */ + .dev_id = "sh-sci.1", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF1], + }, { + /* SCIF2 */ + .dev_id = "sh-sci.2", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF2], + }, + CLKDEV_CON_ID("i2c0", &mstp_clks[HWBLK_IIC]), + CLKDEV_CON_ID("rtc0", &mstp_clks[HWBLK_RTC]), + CLKDEV_CON_ID("sdhi0", &mstp_clks[HWBLK_SDHI]), + CLKDEV_CON_ID("keysc0", &mstp_clks[HWBLK_KEYSC]), + CLKDEV_CON_ID("usbf0", &mstp_clks[HWBLK_USBF]), + CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]), + CLKDEV_CON_ID("siu0", &mstp_clks[HWBLK_SIU]), + CLKDEV_CON_ID("vou0", &mstp_clks[HWBLK_VOU]), + CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]), + CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU]), + CLKDEV_CON_ID("ceu0", &mstp_clks[HWBLK_CEU]), + CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU]), + CLKDEV_CON_ID("vpu0", &mstp_clks[HWBLK_VPU]), + CLKDEV_CON_ID("lcdc0", &mstp_clks[HWBLK_LCDC]), }; int __init arch_clk_init(void) @@ -198,6 +265,8 @@ int __init arch_clk_init(void) for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) ret = clk_register(main_clks[k]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + if (!ret) ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); @@ -210,10 +279,10 @@ int __init arch_clk_init(void) DIV4_REPARENT_NR, &div4_table); if (!ret) - ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); + ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_hwblk_clk_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c index fc86c88223f4..d3938f0d3702 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c @@ -38,8 +38,6 @@ /* Fixed 32 KHz root clock for RTC and Power Management purposes */ static struct clk r_clk = { - .name = "rclk", - .id = -1, .rate = 32768, }; @@ -48,8 +46,6 @@ static struct clk r_clk = { * from the platform code. */ struct clk extal_clk = { - .name = "extal", - .id = -1, .rate = 33333333, }; @@ -71,8 +67,6 @@ static struct clk_ops dll_clk_ops = { }; static struct clk dll_clk = { - .name = "dll_clk", - .id = -1, .ops = &dll_clk_ops, .parent = &r_clk, .flags = CLK_ENABLE_ON_INIT, @@ -96,8 +90,6 @@ static struct clk_ops pll_clk_ops = { }; static struct clk pll_clk = { - .name = "pll_clk", - .id = -1, .ops = &pll_clk_ops, .flags = CLK_ENABLE_ON_INIT, }; @@ -125,126 +117,215 @@ static struct clk_div4_table div4_table = { enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P, DIV4_NR }; -#define DIV4(_str, _reg, _bit, _mask, _flags) \ - SH_CLK_DIV4(_str, &pll_clk, _reg, _bit, _mask, _flags) +#define DIV4(_reg, _bit, _mask, _flags) \ + SH_CLK_DIV4(&pll_clk, _reg, _bit, _mask, _flags) struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = DIV4("cpu_clk", FRQCR, 20, 0x0dbf, CLK_ENABLE_ON_INIT), - [DIV4_U] = DIV4("umem_clk", FRQCR, 16, 0x0dbf, CLK_ENABLE_ON_INIT), - [DIV4_SH] = DIV4("shyway_clk", FRQCR, 12, 0x0dbf, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4("bus_clk", FRQCR, 8, 0x0dbf, CLK_ENABLE_ON_INIT), - [DIV4_B3] = DIV4("b3_clk", FRQCR, 4, 0x0db4, CLK_ENABLE_ON_INIT), - [DIV4_P] = DIV4("peripheral_clk", FRQCR, 0, 0x0dbf, 0), + [DIV4_I] = DIV4(FRQCR, 20, 0x0dbf, CLK_ENABLE_ON_INIT), + [DIV4_U] = DIV4(FRQCR, 16, 0x0dbf, CLK_ENABLE_ON_INIT), + [DIV4_SH] = DIV4(FRQCR, 12, 0x0dbf, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(FRQCR, 8, 0x0dbf, CLK_ENABLE_ON_INIT), + [DIV4_B3] = DIV4(FRQCR, 4, 0x0db4, CLK_ENABLE_ON_INIT), + [DIV4_P] = DIV4(FRQCR, 0, 0x0dbf, 0), }; enum { DIV4_IRDA, DIV4_ENABLE_NR }; struct clk div4_enable_clks[DIV4_ENABLE_NR] = { - [DIV4_IRDA] = DIV4("irda_clk", IRDACLKCR, 0, 0x0dbf, 0), + [DIV4_IRDA] = DIV4(IRDACLKCR, 0, 0x0dbf, 0), }; enum { DIV4_SIUA, DIV4_SIUB, DIV4_REPARENT_NR }; struct clk div4_reparent_clks[DIV4_REPARENT_NR] = { - [DIV4_SIUA] = DIV4("siua_clk", SCLKACR, 0, 0x0dbf, 0), - [DIV4_SIUB] = DIV4("siub_clk", SCLKBCR, 0, 0x0dbf, 0), -}; -struct clk div6_clks[] = { - SH_CLK_DIV6("video_clk", &pll_clk, VCLKCR, 0), + [DIV4_SIUA] = DIV4(SCLKACR, 0, 0x0dbf, 0), + [DIV4_SIUB] = DIV4(SCLKBCR, 0, 0x0dbf, 0), }; +enum { DIV6_V, DIV6_NR }; -#define R_CLK (&r_clk) -#define P_CLK (&div4_clks[DIV4_P]) -#define B_CLK (&div4_clks[DIV4_B]) -#define U_CLK (&div4_clks[DIV4_U]) -#define I_CLK (&div4_clks[DIV4_I]) -#define SH_CLK (&div4_clks[DIV4_SH]) +struct clk div6_clks[DIV6_NR] = { + [DIV6_V] = SH_CLK_DIV6(&pll_clk, VCLKCR, 0), +}; static struct clk mstp_clks[] = { /* See page 60 of Datasheet V1.0: Overview -> Block Diagram */ - SH_HWBLK_CLK("tlb0", -1, I_CLK, HWBLK_TLB, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("ic0", -1, I_CLK, HWBLK_IC, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("oc0", -1, I_CLK, HWBLK_OC, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("l2c0", -1, SH_CLK, HWBLK_L2C, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("ilmem0", -1, I_CLK, HWBLK_ILMEM, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("fpu0", -1, I_CLK, HWBLK_FPU, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("intc0", -1, I_CLK, HWBLK_INTC, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("dmac0", -1, B_CLK, HWBLK_DMAC0, 0), - SH_HWBLK_CLK("sh0", -1, SH_CLK, HWBLK_SHYWAY, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("hudi0", -1, P_CLK, HWBLK_HUDI, 0), - SH_HWBLK_CLK("ubc0", -1, I_CLK, HWBLK_UBC, 0), - SH_HWBLK_CLK("tmu012_fck", -1, P_CLK, HWBLK_TMU0, 0), - SH_HWBLK_CLK("cmt_fck", -1, R_CLK, HWBLK_CMT, 0), - SH_HWBLK_CLK("rwdt0", -1, R_CLK, HWBLK_RWDT, 0), - SH_HWBLK_CLK("dmac1", -1, B_CLK, HWBLK_DMAC1, 0), - SH_HWBLK_CLK("tmu345_fck", -1, P_CLK, HWBLK_TMU1, 0), - SH_HWBLK_CLK("flctl0", -1, P_CLK, HWBLK_FLCTL, 0), - SH_HWBLK_CLK("sci_fck", 0, P_CLK, HWBLK_SCIF0, 0), - SH_HWBLK_CLK("sci_fck", 1, P_CLK, HWBLK_SCIF1, 0), - SH_HWBLK_CLK("sci_fck", 2, P_CLK, HWBLK_SCIF2, 0), - SH_HWBLK_CLK("sci_fck", 3, B_CLK, HWBLK_SCIF3, 0), - SH_HWBLK_CLK("sci_fck", 4, B_CLK, HWBLK_SCIF4, 0), - SH_HWBLK_CLK("sci_fck", 5, B_CLK, HWBLK_SCIF5, 0), - SH_HWBLK_CLK("msiof0", -1, B_CLK, HWBLK_MSIOF0, 0), - SH_HWBLK_CLK("msiof1", -1, B_CLK, HWBLK_MSIOF1, 0), - SH_HWBLK_CLK("meram0", -1, SH_CLK, HWBLK_MERAM, 0), - - SH_HWBLK_CLK("i2c0", -1, P_CLK, HWBLK_IIC, 0), - SH_HWBLK_CLK("rtc0", -1, R_CLK, HWBLK_RTC, 0), - - SH_HWBLK_CLK("atapi0", -1, SH_CLK, HWBLK_ATAPI, 0), - SH_HWBLK_CLK("adc0", -1, P_CLK, HWBLK_ADC, 0), - SH_HWBLK_CLK("tpu0", -1, B_CLK, HWBLK_TPU, 0), - SH_HWBLK_CLK("irda0", -1, P_CLK, HWBLK_IRDA, 0), - SH_HWBLK_CLK("tsif0", -1, B_CLK, HWBLK_TSIF, 0), - SH_HWBLK_CLK("icb0", -1, B_CLK, HWBLK_ICB, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("sdhi0", -1, B_CLK, HWBLK_SDHI0, 0), - SH_HWBLK_CLK("sdhi1", -1, B_CLK, HWBLK_SDHI1, 0), - SH_HWBLK_CLK("keysc0", -1, R_CLK, HWBLK_KEYSC, 0), - SH_HWBLK_CLK("usb0", -1, B_CLK, HWBLK_USB, 0), - SH_HWBLK_CLK("2dg0", -1, B_CLK, HWBLK_2DG, 0), - SH_HWBLK_CLK("siu0", -1, B_CLK, HWBLK_SIU, 0), - SH_HWBLK_CLK("veu1", -1, B_CLK, HWBLK_VEU2H1, 0), - SH_HWBLK_CLK("vou0", -1, B_CLK, HWBLK_VOU, 0), - SH_HWBLK_CLK("beu0", -1, B_CLK, HWBLK_BEU, 0), - SH_HWBLK_CLK("ceu0", -1, B_CLK, HWBLK_CEU, 0), - SH_HWBLK_CLK("veu0", -1, B_CLK, HWBLK_VEU2H0, 0), - SH_HWBLK_CLK("vpu0", -1, B_CLK, HWBLK_VPU, 0), - SH_HWBLK_CLK("lcdc0", -1, B_CLK, HWBLK_LCDC, 0), + SH_HWBLK_CLK(HWBLK_TLB, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_IC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_OC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_L2C, &div4_clks[DIV4_SH], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_ILMEM, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_FPU, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_INTC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_DMAC0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SHYWAY, &div4_clks[DIV4_SH], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_HUDI, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_UBC, &div4_clks[DIV4_I], 0), + SH_HWBLK_CLK(HWBLK_TMU0, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_CMT, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_RWDT, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_DMAC1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_TMU1, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_FLCTL, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF0, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF1, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF2, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF3, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SCIF4, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SCIF5, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_MSIOF0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_MSIOF1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_MERAM, &div4_clks[DIV4_SH], 0), + + SH_HWBLK_CLK(HWBLK_IIC, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_RTC, &r_clk, 0), + + SH_HWBLK_CLK(HWBLK_ATAPI, &div4_clks[DIV4_SH], 0), + SH_HWBLK_CLK(HWBLK_ADC, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_TPU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_IRDA, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_TSIF, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_ICB, &div4_clks[DIV4_B], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_SDHI0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SDHI1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_KEYSC, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_USB, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_2DG, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SIU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VEU2H1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VOU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_BEU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_CEU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VEU2H0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VPU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_LCDC, &div4_clks[DIV4_B], 0), }; +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("rclk", &r_clk), + CLKDEV_CON_ID("extal", &extal_clk), + CLKDEV_CON_ID("dll_clk", &dll_clk), + CLKDEV_CON_ID("pll_clk", &pll_clk), + + /* DIV4 clocks */ + CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), + CLKDEV_CON_ID("umem_clk", &div4_clks[DIV4_U]), + CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]), + CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]), + CLKDEV_CON_ID("b3_clk", &div4_clks[DIV4_B3]), + CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("irda_clk", &div4_enable_clks[DIV4_IRDA]), + CLKDEV_CON_ID("siua_clk", &div4_reparent_clks[DIV4_SIUA]), + CLKDEV_CON_ID("siub_clk", &div4_reparent_clks[DIV4_SIUB]), + + /* DIV6 clocks */ + CLKDEV_CON_ID("video_clk", &div6_clks[DIV6_V]), + + /* MSTP clocks */ + CLKDEV_CON_ID("tlb0", &mstp_clks[HWBLK_TLB]), + CLKDEV_CON_ID("ic0", &mstp_clks[HWBLK_IC]), + CLKDEV_CON_ID("oc0", &mstp_clks[HWBLK_OC]), + CLKDEV_CON_ID("l2c0", &mstp_clks[HWBLK_L2C]), + CLKDEV_CON_ID("ilmem0", &mstp_clks[HWBLK_ILMEM]), + CLKDEV_CON_ID("fpu0", &mstp_clks[HWBLK_FPU]), + CLKDEV_CON_ID("intc0", &mstp_clks[HWBLK_INTC]), + CLKDEV_CON_ID("dmac0", &mstp_clks[HWBLK_DMAC0]), + CLKDEV_CON_ID("sh0", &mstp_clks[HWBLK_SHYWAY]), + CLKDEV_CON_ID("hudi0", &mstp_clks[HWBLK_HUDI]), + CLKDEV_CON_ID("ubc0", &mstp_clks[HWBLK_UBC]), { /* TMU0 */ .dev_id = "sh_tmu.0", .con_id = "tmu_fck", - .clk = &mstp_clks[11], /* tmu012_fck */ + .clk = &mstp_clks[HWBLK_TMU0], }, { /* TMU1 */ .dev_id = "sh_tmu.1", .con_id = "tmu_fck", - .clk = &mstp_clks[11], + .clk = &mstp_clks[HWBLK_TMU0], }, { /* TMU2 */ .dev_id = "sh_tmu.2", .con_id = "tmu_fck", - .clk = &mstp_clks[11], - }, { + .clk = &mstp_clks[HWBLK_TMU0], + }, + CLKDEV_CON_ID("cmt_fck", &mstp_clks[HWBLK_CMT]), + CLKDEV_CON_ID("rwdt0", &mstp_clks[HWBLK_RWDT]), + CLKDEV_CON_ID("dmac1", &mstp_clks[HWBLK_DMAC1]), + { /* TMU3 */ .dev_id = "sh_tmu.3", .con_id = "tmu_fck", - .clk = &mstp_clks[15], /* tmu345_fck */ + .clk = &mstp_clks[HWBLK_TMU1], }, { /* TMU4 */ .dev_id = "sh_tmu.4", .con_id = "tmu_fck", - .clk = &mstp_clks[15], + .clk = &mstp_clks[HWBLK_TMU1], }, { /* TMU5 */ .dev_id = "sh_tmu.5", .con_id = "tmu_fck", - .clk = &mstp_clks[15], + .clk = &mstp_clks[HWBLK_TMU1], + }, + CLKDEV_CON_ID("flctl0", &mstp_clks[HWBLK_FLCTL]), + { + /* SCIF0 */ + .dev_id = "sh-sci.0", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF0], + }, { + /* SCIF1 */ + .dev_id = "sh-sci.1", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF1], + }, { + /* SCIF2 */ + .dev_id = "sh-sci.2", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF2], + }, { + /* SCIF3 */ + .dev_id = "sh-sci.3", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF3], + }, { + /* SCIF4 */ + .dev_id = "sh-sci.4", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF4], + }, { + /* SCIF5 */ + .dev_id = "sh-sci.5", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF5], }, + CLKDEV_CON_ID("msiof0", &mstp_clks[HWBLK_MSIOF0]), + CLKDEV_CON_ID("msiof1", &mstp_clks[HWBLK_MSIOF1]), + CLKDEV_CON_ID("meram0", &mstp_clks[HWBLK_MERAM]), + CLKDEV_CON_ID("i2c0", &mstp_clks[HWBLK_IIC]), + CLKDEV_CON_ID("rtc0", &mstp_clks[HWBLK_RTC]), + CLKDEV_CON_ID("atapi0", &mstp_clks[HWBLK_ATAPI]), + CLKDEV_CON_ID("adc0", &mstp_clks[HWBLK_ADC]), + CLKDEV_CON_ID("tpu0", &mstp_clks[HWBLK_TPU]), + CLKDEV_CON_ID("irda0", &mstp_clks[HWBLK_IRDA]), + CLKDEV_CON_ID("tsif0", &mstp_clks[HWBLK_TSIF]), + CLKDEV_CON_ID("icb0", &mstp_clks[HWBLK_ICB]), + CLKDEV_CON_ID("sdhi0", &mstp_clks[HWBLK_SDHI0]), + CLKDEV_CON_ID("sdhi1", &mstp_clks[HWBLK_SDHI1]), + CLKDEV_CON_ID("keysc0", &mstp_clks[HWBLK_KEYSC]), + CLKDEV_CON_ID("usb0", &mstp_clks[HWBLK_USB]), + CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]), + CLKDEV_CON_ID("siu0", &mstp_clks[HWBLK_SIU]), + CLKDEV_CON_ID("veu1", &mstp_clks[HWBLK_VEU2H1]), + CLKDEV_CON_ID("vou0", &mstp_clks[HWBLK_VOU]), + CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU]), + CLKDEV_CON_ID("ceu0", &mstp_clks[HWBLK_CEU]), + CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU2H0]), + CLKDEV_CON_ID("vpu0", &mstp_clks[HWBLK_VPU]), + CLKDEV_CON_ID("lcdc0", &mstp_clks[HWBLK_LCDC]), }; int __init arch_clk_init(void) @@ -274,10 +355,10 @@ int __init arch_clk_init(void) DIV4_REPARENT_NR, &div4_table); if (!ret) - ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); + ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_hwblk_clk_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c index f1583a23b3a5..2d9700c6b53a 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c @@ -41,8 +41,6 @@ /* Fixed 32 KHz root clock for RTC and Power Management purposes */ static struct clk r_clk = { - .name = "rclk", - .id = -1, .rate = 32768, }; @@ -51,8 +49,6 @@ static struct clk r_clk = { * from the platform code. */ struct clk extal_clk = { - .name = "extal", - .id = -1, .rate = 33333333, }; @@ -76,8 +72,6 @@ static struct clk_ops fll_clk_ops = { }; static struct clk fll_clk = { - .name = "fll_clk", - .id = -1, .ops = &fll_clk_ops, .parent = &r_clk, .flags = CLK_ENABLE_ON_INIT, @@ -98,8 +92,6 @@ static struct clk_ops pll_clk_ops = { }; static struct clk pll_clk = { - .name = "pll_clk", - .id = -1, .ops = &pll_clk_ops, .flags = CLK_ENABLE_ON_INIT, }; @@ -115,8 +107,6 @@ static struct clk_ops div3_clk_ops = { }; static struct clk div3_clk = { - .name = "div3_clk", - .id = -1, .ops = &div3_clk_ops, .parent = &pll_clk, }; @@ -153,120 +143,215 @@ static struct clk_div4_table div4_table = { enum { DIV4_I, DIV4_SH, DIV4_B, DIV4_P, DIV4_M1, DIV4_NR }; -#define DIV4(_str, _reg, _bit, _mask, _flags) \ - SH_CLK_DIV4(_str, &pll_clk, _reg, _bit, _mask, _flags) +#define DIV4(_reg, _bit, _mask, _flags) \ + SH_CLK_DIV4(&pll_clk, _reg, _bit, _mask, _flags) struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = DIV4("cpu_clk", FRQCRA, 20, 0x2f7d, CLK_ENABLE_ON_INIT), - [DIV4_SH] = DIV4("shyway_clk", FRQCRA, 12, 0x2f7c, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4("bus_clk", FRQCRA, 8, 0x2f7c, CLK_ENABLE_ON_INIT), - [DIV4_P] = DIV4("peripheral_clk", FRQCRA, 0, 0x2f7c, 0), - [DIV4_M1] = DIV4("vpu_clk", FRQCRB, 4, 0x2f7c, CLK_ENABLE_ON_INIT), + [DIV4_I] = DIV4(FRQCRA, 20, 0x2f7d, CLK_ENABLE_ON_INIT), + [DIV4_SH] = DIV4(FRQCRA, 12, 0x2f7c, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(FRQCRA, 8, 0x2f7c, CLK_ENABLE_ON_INIT), + [DIV4_P] = DIV4(FRQCRA, 0, 0x2f7c, 0), + [DIV4_M1] = DIV4(FRQCRB, 4, 0x2f7c, CLK_ENABLE_ON_INIT), }; -struct clk div6_clks[] = { - SH_CLK_DIV6("video_clk", &div3_clk, VCLKCR, 0), - SH_CLK_DIV6("fsia_clk", &div3_clk, FCLKACR, 0), - SH_CLK_DIV6("fsib_clk", &div3_clk, FCLKBCR, 0), - SH_CLK_DIV6("irda_clk", &div3_clk, IRDACLKCR, 0), - SH_CLK_DIV6("spu_clk", &div3_clk, SPUCLKCR, CLK_ENABLE_ON_INIT), +enum { DIV6_V, DIV6_FA, DIV6_FB, DIV6_I, DIV6_S, DIV6_NR }; + +struct clk div6_clks[DIV6_NR] = { + [DIV6_V] = SH_CLK_DIV6(&div3_clk, VCLKCR, 0), + [DIV6_FA] = SH_CLK_DIV6(&div3_clk, FCLKACR, 0), + [DIV6_FB] = SH_CLK_DIV6(&div3_clk, FCLKBCR, 0), + [DIV6_I] = SH_CLK_DIV6(&div3_clk, IRDACLKCR, 0), + [DIV6_S] = SH_CLK_DIV6(&div3_clk, SPUCLKCR, CLK_ENABLE_ON_INIT), }; -#define R_CLK (&r_clk) -#define P_CLK (&div4_clks[DIV4_P]) -#define B_CLK (&div4_clks[DIV4_B]) -#define I_CLK (&div4_clks[DIV4_I]) -#define SH_CLK (&div4_clks[DIV4_SH]) - -static struct clk mstp_clks[] = { - SH_HWBLK_CLK("tlb0", -1, I_CLK, HWBLK_TLB, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("ic0", -1, I_CLK, HWBLK_IC, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("oc0", -1, I_CLK, HWBLK_OC, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("rs0", -1, B_CLK, HWBLK_RSMEM, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("ilmem0", -1, I_CLK, HWBLK_ILMEM, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("l2c0", -1, SH_CLK, HWBLK_L2C, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("fpu0", -1, I_CLK, HWBLK_FPU, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("intc0", -1, P_CLK, HWBLK_INTC, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("dmac0", -1, B_CLK, HWBLK_DMAC0, 0), - SH_HWBLK_CLK("sh0", -1, SH_CLK, HWBLK_SHYWAY, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("hudi0", -1, P_CLK, HWBLK_HUDI, 0), - SH_HWBLK_CLK("ubc0", -1, I_CLK, HWBLK_UBC, 0), - SH_HWBLK_CLK("tmu012_fck", -1, P_CLK, HWBLK_TMU0, 0), - SH_HWBLK_CLK("cmt_fck", -1, R_CLK, HWBLK_CMT, 0), - SH_HWBLK_CLK("rwdt0", -1, R_CLK, HWBLK_RWDT, 0), - SH_HWBLK_CLK("dmac1", -1, B_CLK, HWBLK_DMAC1, 0), - SH_HWBLK_CLK("tmu345_fck", -1, P_CLK, HWBLK_TMU1, 0), - SH_HWBLK_CLK("sci_fck", 0, P_CLK, HWBLK_SCIF0, 0), - SH_HWBLK_CLK("sci_fck", 1, P_CLK, HWBLK_SCIF1, 0), - SH_HWBLK_CLK("sci_fck", 2, P_CLK, HWBLK_SCIF2, 0), - SH_HWBLK_CLK("sci_fck", 3, B_CLK, HWBLK_SCIF3, 0), - SH_HWBLK_CLK("sci_fck", 4, B_CLK, HWBLK_SCIF4, 0), - SH_HWBLK_CLK("sci_fck", 5, B_CLK, HWBLK_SCIF5, 0), - SH_HWBLK_CLK("msiof0", -1, B_CLK, HWBLK_MSIOF0, 0), - SH_HWBLK_CLK("msiof1", -1, B_CLK, HWBLK_MSIOF1, 0), - - SH_HWBLK_CLK("keysc0", -1, R_CLK, HWBLK_KEYSC, 0), - SH_HWBLK_CLK("rtc0", -1, R_CLK, HWBLK_RTC, 0), - SH_HWBLK_CLK("i2c0", -1, P_CLK, HWBLK_IIC0, 0), - SH_HWBLK_CLK("i2c1", -1, P_CLK, HWBLK_IIC1, 0), - - SH_HWBLK_CLK("mmc0", -1, B_CLK, HWBLK_MMC, 0), - SH_HWBLK_CLK("eth0", -1, B_CLK, HWBLK_ETHER, 0), - SH_HWBLK_CLK("atapi0", -1, B_CLK, HWBLK_ATAPI, 0), - SH_HWBLK_CLK("tpu0", -1, B_CLK, HWBLK_TPU, 0), - SH_HWBLK_CLK("irda0", -1, P_CLK, HWBLK_IRDA, 0), - SH_HWBLK_CLK("tsif0", -1, B_CLK, HWBLK_TSIF, 0), - SH_HWBLK_CLK("usb1", -1, B_CLK, HWBLK_USB1, 0), - SH_HWBLK_CLK("usb0", -1, B_CLK, HWBLK_USB0, 0), - SH_HWBLK_CLK("2dg0", -1, B_CLK, HWBLK_2DG, 0), - SH_HWBLK_CLK("sdhi0", -1, B_CLK, HWBLK_SDHI0, 0), - SH_HWBLK_CLK("sdhi1", -1, B_CLK, HWBLK_SDHI1, 0), - SH_HWBLK_CLK("veu1", -1, B_CLK, HWBLK_VEU1, 0), - SH_HWBLK_CLK("ceu1", -1, B_CLK, HWBLK_CEU1, 0), - SH_HWBLK_CLK("beu1", -1, B_CLK, HWBLK_BEU1, 0), - SH_HWBLK_CLK("2ddmac0", -1, SH_CLK, HWBLK_2DDMAC, 0), - SH_HWBLK_CLK("spu0", -1, B_CLK, HWBLK_SPU, 0), - SH_HWBLK_CLK("jpu0", -1, B_CLK, HWBLK_JPU, 0), - SH_HWBLK_CLK("vou0", -1, B_CLK, HWBLK_VOU, 0), - SH_HWBLK_CLK("beu0", -1, B_CLK, HWBLK_BEU0, 0), - SH_HWBLK_CLK("ceu0", -1, B_CLK, HWBLK_CEU0, 0), - SH_HWBLK_CLK("veu0", -1, B_CLK, HWBLK_VEU0, 0), - SH_HWBLK_CLK("vpu0", -1, B_CLK, HWBLK_VPU, 0), - SH_HWBLK_CLK("lcdc0", -1, B_CLK, HWBLK_LCDC, 0), +static struct clk mstp_clks[HWBLK_NR] = { + SH_HWBLK_CLK(HWBLK_TLB, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_IC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_OC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_RSMEM, &div4_clks[DIV4_B], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_ILMEM, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_L2C, &div4_clks[DIV4_SH], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_FPU, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_INTC, &div4_clks[DIV4_P], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_DMAC0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SHYWAY, &div4_clks[DIV4_SH], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_HUDI, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_UBC, &div4_clks[DIV4_I], 0), + SH_HWBLK_CLK(HWBLK_TMU0, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_CMT, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_RWDT, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_DMAC1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_TMU1, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF0, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF1, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF2, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF3, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SCIF4, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SCIF5, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_MSIOF0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_MSIOF1, &div4_clks[DIV4_B], 0), + + SH_HWBLK_CLK(HWBLK_KEYSC, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_RTC, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_IIC0, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_IIC1, &div4_clks[DIV4_P], 0), + + SH_HWBLK_CLK(HWBLK_MMC, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_ETHER, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_ATAPI, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_TPU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_IRDA, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_TSIF, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_USB1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_USB0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_2DG, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SDHI0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SDHI1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VEU1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_CEU1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_BEU1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_2DDMAC, &div4_clks[DIV4_SH], 0), + SH_HWBLK_CLK(HWBLK_SPU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_JPU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VOU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_BEU0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_CEU0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VEU0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VPU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_LCDC, &div4_clks[DIV4_B], 0), }; +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("rclk", &r_clk), + CLKDEV_CON_ID("extal", &extal_clk), + CLKDEV_CON_ID("fll_clk", &fll_clk), + CLKDEV_CON_ID("pll_clk", &pll_clk), + CLKDEV_CON_ID("div3_clk", &div3_clk), + + /* DIV4 clocks */ + CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), + CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]), + CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]), + CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("vpu_clk", &div4_clks[DIV4_M1]), + + /* DIV6 clocks */ + CLKDEV_CON_ID("video_clk", &div6_clks[DIV6_V]), + CLKDEV_CON_ID("fsia_clk", &div6_clks[DIV6_FA]), + CLKDEV_CON_ID("fsib_clk", &div6_clks[DIV6_FB]), + CLKDEV_CON_ID("irda_clk", &div6_clks[DIV6_I]), + CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_S]), + + /* MSTP clocks */ + CLKDEV_CON_ID("tlb0", &mstp_clks[HWBLK_TLB]), + CLKDEV_CON_ID("ic0", &mstp_clks[HWBLK_IC]), + CLKDEV_CON_ID("oc0", &mstp_clks[HWBLK_OC]), + CLKDEV_CON_ID("rs0", &mstp_clks[HWBLK_RSMEM]), + CLKDEV_CON_ID("ilmem0", &mstp_clks[HWBLK_ILMEM]), + CLKDEV_CON_ID("l2c0", &mstp_clks[HWBLK_L2C]), + CLKDEV_CON_ID("fpu0", &mstp_clks[HWBLK_FPU]), + CLKDEV_CON_ID("intc0", &mstp_clks[HWBLK_INTC]), + CLKDEV_CON_ID("dmac0", &mstp_clks[HWBLK_DMAC0]), + CLKDEV_CON_ID("sh0", &mstp_clks[HWBLK_SHYWAY]), + CLKDEV_CON_ID("hudi0", &mstp_clks[HWBLK_HUDI]), + CLKDEV_CON_ID("ubc0", &mstp_clks[HWBLK_UBC]), { /* TMU0 */ .dev_id = "sh_tmu.0", .con_id = "tmu_fck", - .clk = &mstp_clks[12], /* tmu012_fck */ + .clk = &mstp_clks[HWBLK_TMU0], }, { /* TMU1 */ .dev_id = "sh_tmu.1", .con_id = "tmu_fck", - .clk = &mstp_clks[12], + .clk = &mstp_clks[HWBLK_TMU0], }, { /* TMU2 */ .dev_id = "sh_tmu.2", .con_id = "tmu_fck", - .clk = &mstp_clks[12], + .clk = &mstp_clks[HWBLK_TMU0], }, { /* TMU3 */ .dev_id = "sh_tmu.3", .con_id = "tmu_fck", - .clk = &mstp_clks[16], /* tmu345_fck */ - }, { + .clk = &mstp_clks[HWBLK_TMU1], + }, + CLKDEV_CON_ID("cmt_fck", &mstp_clks[HWBLK_CMT]), + CLKDEV_CON_ID("rwdt0", &mstp_clks[HWBLK_RWDT]), + CLKDEV_CON_ID("dmac1", &mstp_clks[HWBLK_DMAC1]), + { /* TMU4 */ .dev_id = "sh_tmu.4", .con_id = "tmu_fck", - .clk = &mstp_clks[16], + .clk = &mstp_clks[HWBLK_TMU1], }, { /* TMU5 */ .dev_id = "sh_tmu.5", .con_id = "tmu_fck", - .clk = &mstp_clks[16], + .clk = &mstp_clks[HWBLK_TMU1], + }, { + /* SCIF0 */ + .dev_id = "sh-sci.0", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF0], + }, { + /* SCIF1 */ + .dev_id = "sh-sci.1", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF1], + }, { + /* SCIF2 */ + .dev_id = "sh-sci.2", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF2], + }, { + /* SCIF3 */ + .dev_id = "sh-sci.3", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF3], + }, { + /* SCIF4 */ + .dev_id = "sh-sci.4", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF4], + }, { + /* SCIF5 */ + .dev_id = "sh-sci.5", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF5], }, + CLKDEV_CON_ID("msiof0", &mstp_clks[HWBLK_MSIOF0]), + CLKDEV_CON_ID("msiof1", &mstp_clks[HWBLK_MSIOF1]), + CLKDEV_CON_ID("keysc0", &mstp_clks[HWBLK_KEYSC]), + CLKDEV_CON_ID("rtc0", &mstp_clks[HWBLK_RTC]), + CLKDEV_CON_ID("i2c0", &mstp_clks[HWBLK_IIC0]), + CLKDEV_CON_ID("i2c1", &mstp_clks[HWBLK_IIC1]), + CLKDEV_CON_ID("mmc0", &mstp_clks[HWBLK_MMC]), + CLKDEV_CON_ID("eth0", &mstp_clks[HWBLK_ETHER]), + CLKDEV_CON_ID("atapi0", &mstp_clks[HWBLK_ATAPI]), + CLKDEV_CON_ID("tpu0", &mstp_clks[HWBLK_TPU]), + CLKDEV_CON_ID("irda0", &mstp_clks[HWBLK_IRDA]), + CLKDEV_CON_ID("tsif0", &mstp_clks[HWBLK_TSIF]), + CLKDEV_CON_ID("usb1", &mstp_clks[HWBLK_USB1]), + CLKDEV_CON_ID("usb0", &mstp_clks[HWBLK_USB0]), + CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]), + CLKDEV_CON_ID("sdhi0", &mstp_clks[HWBLK_SDHI0]), + CLKDEV_CON_ID("sdhi1", &mstp_clks[HWBLK_SDHI1]), + CLKDEV_CON_ID("veu1", &mstp_clks[HWBLK_VEU1]), + CLKDEV_CON_ID("ceu1", &mstp_clks[HWBLK_CEU1]), + CLKDEV_CON_ID("beu1", &mstp_clks[HWBLK_BEU1]), + CLKDEV_CON_ID("2ddmac0", &mstp_clks[HWBLK_2DDMAC]), + CLKDEV_CON_ID("spu0", &mstp_clks[HWBLK_SPU]), + CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]), + CLKDEV_CON_ID("vou0", &mstp_clks[HWBLK_VOU]), + CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU0]), + CLKDEV_CON_ID("ceu0", &mstp_clks[HWBLK_CEU0]), + CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU0]), + CLKDEV_CON_ID("vpu0", &mstp_clks[HWBLK_VPU]), + CLKDEV_CON_ID("lcdc0", &mstp_clks[HWBLK_LCDC]), }; int __init arch_clk_init(void) @@ -288,10 +373,10 @@ int __init arch_clk_init(void) ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); if (!ret) - ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); + ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_hwblk_clk_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c index 86aae60677dc..0a752bd324ac 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> +#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> @@ -87,7 +88,6 @@ static struct clk_ops sh7757_shyway_clk_ops = { }; static struct clk sh7757_shyway_clk = { - .name = "shyway_clk", .flags = CLK_ENABLE_ON_INIT, .ops = &sh7757_shyway_clk_ops, }; @@ -100,6 +100,13 @@ static struct clk *sh7757_onchip_clocks[] = { &sh7757_shyway_clk, }; +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("shyway_clk", &sh7757_shyway_clk), +}; + static int __init sh7757_clk_init(void) { struct clk *clk = clk_get(NULL, "master_clk"); @@ -123,6 +130,8 @@ static int __init sh7757_clk_init(void) clk_put(clk); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + return 0; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c index 9f401163e71e..1f1df48008cd 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c @@ -12,6 +12,8 @@ */ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/io.h> +#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> #include <asm/io.h> @@ -77,7 +79,6 @@ static struct clk_ops sh7763_shyway_clk_ops = { }; static struct clk sh7763_shyway_clk = { - .name = "shyway_clk", .flags = CLK_ENABLE_ON_INIT, .ops = &sh7763_shyway_clk_ops, }; @@ -90,6 +91,13 @@ static struct clk *sh7763_onchip_clocks[] = { &sh7763_shyway_clk, }; +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("shyway_clk", &sh7763_shyway_clk), +}; + int __init arch_clk_init(void) { struct clk *clk; @@ -107,5 +115,7 @@ int __init arch_clk_init(void) clk_put(clk); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c index 150963a6001e..62d706350060 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c @@ -11,6 +11,8 @@ */ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/io.h> +#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> #include <asm/io.h> @@ -83,7 +85,6 @@ static struct clk_ops sh7780_shyway_clk_ops = { }; static struct clk sh7780_shyway_clk = { - .name = "shyway_clk", .flags = CLK_ENABLE_ON_INIT, .ops = &sh7780_shyway_clk_ops, }; @@ -96,6 +97,13 @@ static struct clk *sh7780_onchip_clocks[] = { &sh7780_shyway_clk, }; +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("shyway_clk", &sh7780_shyway_clk), +}; + int __init arch_clk_init(void) { struct clk *clk; @@ -113,5 +121,7 @@ int __init arch_clk_init(void) clk_put(clk); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c index 28de049a59b1..c3e458aaa2b7 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c @@ -24,8 +24,6 @@ * from the platform code. */ static struct clk extal_clk = { - .name = "extal", - .id = -1, .rate = 33333333, }; @@ -43,8 +41,6 @@ static struct clk_ops pll_clk_ops = { }; static struct clk pll_clk = { - .name = "pll_clk", - .id = -1, .ops = &pll_clk_ops, .parent = &extal_clk, .flags = CLK_ENABLE_ON_INIT, @@ -70,82 +66,149 @@ static struct clk_div4_table div4_table = { enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_DDR, DIV4_GA, DIV4_DU, DIV4_P, DIV4_NR }; -#define DIV4(_str, _bit, _mask, _flags) \ - SH_CLK_DIV4(_str, &pll_clk, FRQMR1, _bit, _mask, _flags) +#define DIV4(_bit, _mask, _flags) \ + SH_CLK_DIV4(&pll_clk, FRQMR1, _bit, _mask, _flags) struct clk div4_clks[DIV4_NR] = { - [DIV4_P] = DIV4("peripheral_clk", 0, 0x0f80, 0), - [DIV4_DU] = DIV4("du_clk", 4, 0x0ff0, 0), - [DIV4_GA] = DIV4("ga_clk", 8, 0x0030, 0), - [DIV4_DDR] = DIV4("ddr_clk", 12, 0x000c, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4("bus_clk", 16, 0x0fe0, CLK_ENABLE_ON_INIT), - [DIV4_SH] = DIV4("shyway_clk", 20, 0x000c, CLK_ENABLE_ON_INIT), - [DIV4_U] = DIV4("umem_clk", 24, 0x000c, CLK_ENABLE_ON_INIT), - [DIV4_I] = DIV4("cpu_clk", 28, 0x000e, CLK_ENABLE_ON_INIT), + [DIV4_P] = DIV4(0, 0x0f80, 0), + [DIV4_DU] = DIV4(4, 0x0ff0, 0), + [DIV4_GA] = DIV4(8, 0x0030, 0), + [DIV4_DDR] = DIV4(12, 0x000c, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(16, 0x0fe0, CLK_ENABLE_ON_INIT), + [DIV4_SH] = DIV4(20, 0x000c, CLK_ENABLE_ON_INIT), + [DIV4_U] = DIV4(24, 0x000c, CLK_ENABLE_ON_INIT), + [DIV4_I] = DIV4(28, 0x000e, CLK_ENABLE_ON_INIT), }; #define MSTPCR0 0xffc80030 #define MSTPCR1 0xffc80034 -static struct clk mstp_clks[] = { +enum { MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, + MSTP021, MSTP020, MSTP017, MSTP016, + MSTP013, MSTP012, MSTP009, MSTP008, MSTP003, MSTP002, + MSTP119, MSTP117, MSTP105, MSTP104, MSTP100, + MSTP_NR }; + +static struct clk mstp_clks[MSTP_NR] = { /* MSTPCR0 */ - SH_CLK_MSTP32("sci_fck", 5, &div4_clks[DIV4_P], MSTPCR0, 29, 0), - SH_CLK_MSTP32("sci_fck", 4, &div4_clks[DIV4_P], MSTPCR0, 28, 0), - SH_CLK_MSTP32("sci_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 27, 0), - SH_CLK_MSTP32("sci_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 26, 0), - SH_CLK_MSTP32("sci_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 25, 0), - SH_CLK_MSTP32("sci_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 24, 0), - SH_CLK_MSTP32("ssi_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 21, 0), - SH_CLK_MSTP32("ssi_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 20, 0), - SH_CLK_MSTP32("hac_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 17, 0), - SH_CLK_MSTP32("hac_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 16, 0), - SH_CLK_MSTP32("mmcif_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 13, 0), - SH_CLK_MSTP32("flctl_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 12, 0), - SH_CLK_MSTP32("tmu345_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 9, 0), - SH_CLK_MSTP32("tmu012_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 8, 0), - SH_CLK_MSTP32("siof_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 3, 0), - SH_CLK_MSTP32("hspi_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 2, 0), + [MSTP029] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 29, 0), + [MSTP028] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 28, 0), + [MSTP027] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 27, 0), + [MSTP026] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 26, 0), + [MSTP025] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 25, 0), + [MSTP024] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 24, 0), + [MSTP021] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 21, 0), + [MSTP020] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 20, 0), + [MSTP017] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 17, 0), + [MSTP016] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 16, 0), + [MSTP013] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 13, 0), + [MSTP012] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 12, 0), + [MSTP009] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 9, 0), + [MSTP008] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 8, 0), + [MSTP003] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 3, 0), + [MSTP002] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 2, 0), /* MSTPCR1 */ - SH_CLK_MSTP32("hudi_fck", -1, NULL, MSTPCR1, 19, 0), - SH_CLK_MSTP32("ubc_fck", -1, NULL, MSTPCR1, 17, 0), - SH_CLK_MSTP32("dmac_11_6_fck", -1, NULL, MSTPCR1, 5, 0), - SH_CLK_MSTP32("dmac_5_0_fck", -1, NULL, MSTPCR1, 4, 0), - SH_CLK_MSTP32("gdta_fck", -1, NULL, MSTPCR1, 0, 0), + [MSTP119] = SH_CLK_MSTP32(NULL, MSTPCR1, 19, 0), + [MSTP117] = SH_CLK_MSTP32(NULL, MSTPCR1, 17, 0), + [MSTP105] = SH_CLK_MSTP32(NULL, MSTPCR1, 5, 0), + [MSTP104] = SH_CLK_MSTP32(NULL, MSTPCR1, 4, 0), + [MSTP100] = SH_CLK_MSTP32(NULL, MSTPCR1, 0, 0), }; +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("extal", &extal_clk), + CLKDEV_CON_ID("pll_clk", &pll_clk), + + /* DIV4 clocks */ + CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("du_clk", &div4_clks[DIV4_DU]), + CLKDEV_CON_ID("ga_clk", &div4_clks[DIV4_GA]), + CLKDEV_CON_ID("ddr_clk", &div4_clks[DIV4_DDR]), + CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]), + CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]), + CLKDEV_CON_ID("umem_clk", &div4_clks[DIV4_U]), + CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), + + /* MSTP32 clocks */ + { + /* SCIF5 */ + .dev_id = "sh-sci.5", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP029], + }, { + /* SCIF4 */ + .dev_id = "sh-sci.4", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP028], + }, { + /* SCIF3 */ + .dev_id = "sh-sci.3", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP027], + }, { + /* SCIF2 */ + .dev_id = "sh-sci.2", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP026], + }, { + /* SCIF1 */ + .dev_id = "sh-sci.1", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP025], + }, { + /* SCIF0 */ + .dev_id = "sh-sci.0", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP024], + }, + CLKDEV_CON_ID("ssi1_fck", &mstp_clks[MSTP021]), + CLKDEV_CON_ID("ssi0_fck", &mstp_clks[MSTP020]), + CLKDEV_CON_ID("hac1_fck", &mstp_clks[MSTP017]), + CLKDEV_CON_ID("hac0_fck", &mstp_clks[MSTP016]), + CLKDEV_CON_ID("mmcif_fck", &mstp_clks[MSTP013]), + CLKDEV_CON_ID("flctl_fck", &mstp_clks[MSTP012]), { /* TMU0 */ .dev_id = "sh_tmu.0", .con_id = "tmu_fck", - .clk = &mstp_clks[13], /* tmu012_fck */ + .clk = &mstp_clks[MSTP008], }, { /* TMU1 */ .dev_id = "sh_tmu.1", .con_id = "tmu_fck", - .clk = &mstp_clks[13], + .clk = &mstp_clks[MSTP008], }, { /* TMU2 */ .dev_id = "sh_tmu.2", .con_id = "tmu_fck", - .clk = &mstp_clks[13], + .clk = &mstp_clks[MSTP008], }, { /* TMU3 */ .dev_id = "sh_tmu.3", .con_id = "tmu_fck", - .clk = &mstp_clks[12], /* tmu345_fck */ + .clk = &mstp_clks[MSTP009], }, { /* TMU4 */ .dev_id = "sh_tmu.4", .con_id = "tmu_fck", - .clk = &mstp_clks[12], + .clk = &mstp_clks[MSTP009], }, { /* TMU5 */ .dev_id = "sh_tmu.5", .con_id = "tmu_fck", - .clk = &mstp_clks[12], + .clk = &mstp_clks[MSTP009], }, + CLKDEV_CON_ID("siof_fck", &mstp_clks[MSTP003]), + CLKDEV_CON_ID("hspi_fck", &mstp_clks[MSTP002]), + CLKDEV_CON_ID("hudi_fck", &mstp_clks[MSTP119]), + CLKDEV_CON_ID("ubc_fck", &mstp_clks[MSTP117]), + CLKDEV_CON_ID("dmac_11_6_fck", &mstp_clks[MSTP105]), + CLKDEV_CON_ID("dmac_5_0_fck", &mstp_clks[MSTP104]), + CLKDEV_CON_ID("gdta_fck", &mstp_clks[MSTP100]), }; int __init arch_clk_init(void) @@ -161,7 +224,7 @@ int __init arch_clk_init(void) ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), &div4_table); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c index c4a84bb2f3d9..105a6d41b569 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c @@ -23,8 +23,6 @@ * from the platform code. */ static struct clk extal_clk = { - .name = "extal", - .id = -1, .rate = 33333333, }; @@ -46,8 +44,6 @@ static struct clk_ops pll_clk_ops = { }; static struct clk pll_clk = { - .name = "pll_clk", - .id = -1, .ops = &pll_clk_ops, .parent = &extal_clk, .flags = CLK_ENABLE_ON_INIT, @@ -72,118 +68,191 @@ static struct clk_div4_table div4_table = { enum { DIV4_I, DIV4_SH, DIV4_B, DIV4_DDR, DIV4_DU, DIV4_P, DIV4_NR }; -#define DIV4(_str, _bit, _mask, _flags) \ - SH_CLK_DIV4(_str, &pll_clk, FRQMR1, _bit, _mask, _flags) +#define DIV4(_bit, _mask, _flags) \ + SH_CLK_DIV4(&pll_clk, FRQMR1, _bit, _mask, _flags) struct clk div4_clks[DIV4_NR] = { - [DIV4_P] = DIV4("peripheral_clk", 0, 0x0b40, 0), - [DIV4_DU] = DIV4("du_clk", 4, 0x0010, 0), - [DIV4_DDR] = DIV4("ddr_clk", 12, 0x0002, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4("bus_clk", 16, 0x0360, CLK_ENABLE_ON_INIT), - [DIV4_SH] = DIV4("shyway_clk", 20, 0x0002, CLK_ENABLE_ON_INIT), - [DIV4_I] = DIV4("cpu_clk", 28, 0x0006, CLK_ENABLE_ON_INIT), + [DIV4_P] = DIV4(0, 0x0b40, 0), + [DIV4_DU] = DIV4(4, 0x0010, 0), + [DIV4_DDR] = DIV4(12, 0x0002, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(16, 0x0360, CLK_ENABLE_ON_INIT), + [DIV4_SH] = DIV4(20, 0x0002, CLK_ENABLE_ON_INIT), + [DIV4_I] = DIV4(28, 0x0006, CLK_ENABLE_ON_INIT), }; #define MSTPCR0 0xffc40030 #define MSTPCR1 0xffc40034 -static struct clk mstp_clks[] = { +enum { MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, + MSTP023, MSTP022, MSTP021, MSTP020, MSTP017, MSTP016, + MSTP015, MSTP014, MSTP011, MSTP010, MSTP009, MSTP008, + MSTP005, MSTP004, MSTP002, + MSTP112, MSTP110, MSTP109, MSTP108, + MSTP105, MSTP104, MSTP103, MSTP102, + MSTP_NR }; + +static struct clk mstp_clks[MSTP_NR] = { /* MSTPCR0 */ - SH_CLK_MSTP32("sci_fck", 5, &div4_clks[DIV4_P], MSTPCR0, 29, 0), - SH_CLK_MSTP32("sci_fck", 4, &div4_clks[DIV4_P], MSTPCR0, 28, 0), - SH_CLK_MSTP32("sci_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 27, 0), - SH_CLK_MSTP32("sci_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 26, 0), - SH_CLK_MSTP32("sci_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 25, 0), - SH_CLK_MSTP32("sci_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 24, 0), - SH_CLK_MSTP32("ssi_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 23, 0), - SH_CLK_MSTP32("ssi_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 22, 0), - SH_CLK_MSTP32("ssi_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 21, 0), - SH_CLK_MSTP32("ssi_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 20, 0), - SH_CLK_MSTP32("hac_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 17, 0), - SH_CLK_MSTP32("hac_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 16, 0), - SH_CLK_MSTP32("i2c_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 15, 0), - SH_CLK_MSTP32("i2c_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 14, 0), - SH_CLK_MSTP32("tmu9_11_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 11, 0), - SH_CLK_MSTP32("tmu678_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 10, 0), - SH_CLK_MSTP32("tmu345_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 9, 0), - SH_CLK_MSTP32("tmu012_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 8, 0), - SH_CLK_MSTP32("sdif_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 5, 0), - SH_CLK_MSTP32("sdif_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 4, 0), - SH_CLK_MSTP32("hspi_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 2, 0), + [MSTP029] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 29, 0), + [MSTP028] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 28, 0), + [MSTP027] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 27, 0), + [MSTP026] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 26, 0), + [MSTP025] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 25, 0), + [MSTP024] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 24, 0), + [MSTP023] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 23, 0), + [MSTP022] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 22, 0), + [MSTP021] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 21, 0), + [MSTP020] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 20, 0), + [MSTP017] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 17, 0), + [MSTP016] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 16, 0), + [MSTP015] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 15, 0), + [MSTP014] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 14, 0), + [MSTP011] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 11, 0), + [MSTP010] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 10, 0), + [MSTP009] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 9, 0), + [MSTP008] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 8, 0), + [MSTP005] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 5, 0), + [MSTP004] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 4, 0), + [MSTP002] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 2, 0), /* MSTPCR1 */ - SH_CLK_MSTP32("usb_fck", -1, NULL, MSTPCR1, 12, 0), - SH_CLK_MSTP32("pcie_fck", 2, NULL, MSTPCR1, 10, 0), - SH_CLK_MSTP32("pcie_fck", 1, NULL, MSTPCR1, 9, 0), - SH_CLK_MSTP32("pcie_fck", 0, NULL, MSTPCR1, 8, 0), - SH_CLK_MSTP32("dmac_11_6_fck", -1, NULL, MSTPCR1, 5, 0), - SH_CLK_MSTP32("dmac_5_0_fck", -1, NULL, MSTPCR1, 4, 0), - SH_CLK_MSTP32("du_fck", -1, NULL, MSTPCR1, 3, 0), - SH_CLK_MSTP32("ether_fck", -1, NULL, MSTPCR1, 2, 0), + [MSTP112] = SH_CLK_MSTP32(NULL, MSTPCR1, 12, 0), + [MSTP110] = SH_CLK_MSTP32(NULL, MSTPCR1, 10, 0), + [MSTP109] = SH_CLK_MSTP32(NULL, MSTPCR1, 9, 0), + [MSTP108] = SH_CLK_MSTP32(NULL, MSTPCR1, 8, 0), + [MSTP105] = SH_CLK_MSTP32(NULL, MSTPCR1, 5, 0), + [MSTP104] = SH_CLK_MSTP32(NULL, MSTPCR1, 4, 0), + [MSTP103] = SH_CLK_MSTP32(NULL, MSTPCR1, 3, 0), + [MSTP102] = SH_CLK_MSTP32(NULL, MSTPCR1, 2, 0), }; +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("extal", &extal_clk), + CLKDEV_CON_ID("pll_clk", &pll_clk), + + /* DIV4 clocks */ + CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("du_clk", &div4_clks[DIV4_DU]), + CLKDEV_CON_ID("ddr_clk", &div4_clks[DIV4_DDR]), + CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]), + CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]), + CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), + + /* MSTP32 clocks */ + { + /* SCIF5 */ + .dev_id = "sh-sci.5", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP029], + }, { + /* SCIF4 */ + .dev_id = "sh-sci.4", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP028], + }, { + /* SCIF3 */ + .dev_id = "sh-sci.3", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP027], + }, { + /* SCIF2 */ + .dev_id = "sh-sci.2", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP026], + }, { + /* SCIF1 */ + .dev_id = "sh-sci.1", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP025], + }, { + /* SCIF0 */ + .dev_id = "sh-sci.0", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP024], + }, + CLKDEV_CON_ID("ssi3_fck", &mstp_clks[MSTP023]), + CLKDEV_CON_ID("ssi2_fck", &mstp_clks[MSTP022]), + CLKDEV_CON_ID("ssi1_fck", &mstp_clks[MSTP021]), + CLKDEV_CON_ID("ssi0_fck", &mstp_clks[MSTP020]), + CLKDEV_CON_ID("hac1_fck", &mstp_clks[MSTP017]), + CLKDEV_CON_ID("hac0_fck", &mstp_clks[MSTP016]), + CLKDEV_CON_ID("i2c1_fck", &mstp_clks[MSTP015]), + CLKDEV_CON_ID("i2c0_fck", &mstp_clks[MSTP014]), { /* TMU0 */ .dev_id = "sh_tmu.0", .con_id = "tmu_fck", - .clk = &mstp_clks[17], /* tmu012_fck */ + .clk = &mstp_clks[MSTP008], }, { /* TMU1 */ .dev_id = "sh_tmu.1", .con_id = "tmu_fck", - .clk = &mstp_clks[17], + .clk = &mstp_clks[MSTP008], }, { /* TMU2 */ .dev_id = "sh_tmu.2", .con_id = "tmu_fck", - .clk = &mstp_clks[17], + .clk = &mstp_clks[MSTP008], }, { /* TMU3 */ .dev_id = "sh_tmu.3", .con_id = "tmu_fck", - .clk = &mstp_clks[16], /* tmu345_fck */ + .clk = &mstp_clks[MSTP009], }, { /* TMU4 */ .dev_id = "sh_tmu.4", .con_id = "tmu_fck", - .clk = &mstp_clks[16], + .clk = &mstp_clks[MSTP009], }, { /* TMU5 */ .dev_id = "sh_tmu.5", .con_id = "tmu_fck", - .clk = &mstp_clks[16], + .clk = &mstp_clks[MSTP009], }, { /* TMU6 */ .dev_id = "sh_tmu.6", .con_id = "tmu_fck", - .clk = &mstp_clks[15], /* tmu678_fck */ + .clk = &mstp_clks[MSTP010], }, { /* TMU7 */ .dev_id = "sh_tmu.7", .con_id = "tmu_fck", - .clk = &mstp_clks[15], + .clk = &mstp_clks[MSTP010], }, { /* TMU8 */ .dev_id = "sh_tmu.8", .con_id = "tmu_fck", - .clk = &mstp_clks[15], + .clk = &mstp_clks[MSTP010], }, { /* TMU9 */ .dev_id = "sh_tmu.9", .con_id = "tmu_fck", - .clk = &mstp_clks[14], /* tmu9_11_fck */ + .clk = &mstp_clks[MSTP011], }, { /* TMU10 */ .dev_id = "sh_tmu.10", .con_id = "tmu_fck", - .clk = &mstp_clks[14], + .clk = &mstp_clks[MSTP011], }, { /* TMU11 */ .dev_id = "sh_tmu.11", .con_id = "tmu_fck", - .clk = &mstp_clks[14], - } + .clk = &mstp_clks[MSTP011], + }, + CLKDEV_CON_ID("sdif1_fck", &mstp_clks[MSTP005]), + CLKDEV_CON_ID("sdif0_fck", &mstp_clks[MSTP004]), + CLKDEV_CON_ID("hspi_fck", &mstp_clks[MSTP002]), + CLKDEV_CON_ID("usb_fck", &mstp_clks[MSTP112]), + CLKDEV_CON_ID("pcie2_fck", &mstp_clks[MSTP110]), + CLKDEV_CON_ID("pcie1_fck", &mstp_clks[MSTP109]), + CLKDEV_CON_ID("pcie0_fck", &mstp_clks[MSTP108]), + CLKDEV_CON_ID("dmac_11_6_fck", &mstp_clks[MSTP105]), + CLKDEV_CON_ID("dmac_5_0_fck", &mstp_clks[MSTP104]), + CLKDEV_CON_ID("du_fck", &mstp_clks[MSTP103]), + CLKDEV_CON_ID("ether_fck", &mstp_clks[MSTP102]), }; int __init arch_clk_init(void) @@ -199,7 +268,7 @@ int __init arch_clk_init(void) ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), &div4_table); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-shx3.c b/arch/sh/kernel/cpu/sh4a/clock-shx3.c index e75c57bdfa5e..236a6282d778 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/clock-shx3.c @@ -13,9 +13,10 @@ */ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/io.h> +#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> -#include <asm/io.h> static int ifc_divisors[] = { 1, 2, 4 ,6 }; static int bfc_divisors[] = { 1, 1, 1, 1, 1, 12, 16, 18, 24, 32, 36, 48 }; @@ -94,7 +95,6 @@ static struct clk_ops shx3_shyway_clk_ops = { }; static struct clk shx3_shyway_clk = { - .name = "shyway_clk", .flags = CLK_ENABLE_ON_INIT, .ops = &shx3_shyway_clk_ops, }; @@ -107,6 +107,13 @@ static struct clk *shx3_onchip_clocks[] = { &shx3_shyway_clk, }; +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("shyway_clk", &shx3_shyway_clk), +}; + int __init arch_clk_init(void) { struct clk *clk; @@ -124,5 +131,7 @@ int __init arch_clk_init(void) clk_put(clk); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + return ret; } diff --git a/arch/sh/kernel/crash_dump.c b/arch/sh/kernel/crash_dump.c index 95d216255565..37c97d444576 100644 --- a/arch/sh/kernel/crash_dump.c +++ b/arch/sh/kernel/crash_dump.c @@ -4,7 +4,6 @@ * Created by: Hariprasad Nellitheertha (hari@in.ibm.com) * Copyright (C) IBM Corporation, 2004. All rights reserved */ - #include <linux/errno.h> #include <linux/crash_dump.h> #include <linux/io.h> @@ -13,6 +12,25 @@ /* Stores the physical address of elf header of crash image. */ unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX; +/* + * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by + * is_kdump_kernel() to determine if we are booting after a panic. Hence + * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE. + * + * elfcorehdr= specifies the location of elf core header + * stored by the crashed kernel. + */ +static int __init parse_elfcorehdr(char *arg) +{ + if (!arg) + return -EINVAL; + + elfcorehdr_addr = memparse(arg, &arg); + + return 0; +} +early_param("elfcorehdr", parse_elfcorehdr); + /** * copy_oldmem_page - copy one page from "oldmem" * @pfn: page frame number to be copied diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c index 7f68fc0e89e8..5a559e666eb3 100644 --- a/arch/sh/kernel/machine_kexec.c +++ b/arch/sh/kernel/machine_kexec.c @@ -147,6 +147,9 @@ void arch_crash_save_vmcoreinfo(void) VMCOREINFO_SYMBOL(node_data); VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); #endif +#ifdef CONFIG_X2TLB + VMCOREINFO_CONFIG(X2TLB); +#endif } void __init reserve_crashkernel(void) diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 57bd93838f15..272734681d29 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -229,25 +229,6 @@ void __init __add_active_range(unsigned int nid, unsigned long start_pfn, add_active_range(nid, start_pfn, end_pfn); } -/* - * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by - * is_kdump_kernel() to determine if we are booting after a panic. Hence - * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE. - */ -#ifdef CONFIG_CRASH_DUMP -/* elfcorehdr= specifies the location of elf core header - * stored by the crashed kernel. - */ -static int __init parse_elfcorehdr(char *arg) -{ - if (!arg) - return -EINVAL; - elfcorehdr_addr = memparse(arg, &arg); - return 0; -} -early_param("elfcorehdr", parse_elfcorehdr); -#endif - void __init __weak plat_early_device_setup(void) { } |