diff options
Diffstat (limited to 'arch/arm/mach-spear3xx/clock.c')
| -rw-r--r-- | arch/arm/mach-spear3xx/clock.c | 103 |
1 files changed, 59 insertions, 44 deletions
diff --git a/arch/arm/mach-spear3xx/clock.c b/arch/arm/mach-spear3xx/clock.c index 47d4535b6f59..9293c144b24a 100644 --- a/arch/arm/mach-spear3xx/clock.c +++ b/arch/arm/mach-spear3xx/clock.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/kernel.h> +#include <linux/of_platform.h> #include <asm/mach-types.h> #include <plat/clock.h> #include <mach/misc_regs.h> @@ -673,11 +674,11 @@ static struct clk_lookup spear_clk_lookups[] = { CLKDEV_INIT(NULL, "osc_32k_clk", &osc_32k_clk), CLKDEV_INIT(NULL, "osc_24m_clk", &osc_24m_clk), /* clock derived from 32 KHz osc clk */ - CLKDEV_INIT("rtc-spear", NULL, &rtc_clk), + CLKDEV_INIT("fc900000.rtc", NULL, &rtc_clk), /* clock derived from 24 MHz osc clk */ CLKDEV_INIT(NULL, "pll1_clk", &pll1_clk), CLKDEV_INIT(NULL, "pll3_48m_clk", &pll3_48m_clk), - CLKDEV_INIT("wdt", NULL, &wdt_clk), + CLKDEV_INIT("fc880000.wdt", NULL, &wdt_clk), /* clock derived from pll1 clk */ CLKDEV_INIT(NULL, "cpu_clk", &cpu_clk), CLKDEV_INIT(NULL, "ahb_clk", &ahb_clk), @@ -686,7 +687,7 @@ static struct clk_lookup spear_clk_lookups[] = { CLKDEV_INIT(NULL, "gpt0_synth_clk", &gpt0_synth_clk), CLKDEV_INIT(NULL, "gpt1_synth_clk", &gpt1_synth_clk), CLKDEV_INIT(NULL, "gpt2_synth_clk", &gpt2_synth_clk), - CLKDEV_INIT("uart", NULL, &uart_clk), + CLKDEV_INIT("d0000000.serial", NULL, &uart_clk), CLKDEV_INIT("firda", NULL, &firda_clk), CLKDEV_INIT("gpt0", NULL, &gpt0_clk), CLKDEV_INIT("gpt1", NULL, &gpt1_clk), @@ -699,81 +700,95 @@ static struct clk_lookup spear_clk_lookups[] = { CLKDEV_INIT(NULL, "usbh.1_clk", &usbh1_clk), /* clock derived from ahb clk */ CLKDEV_INIT(NULL, "apb_clk", &apb_clk), - CLKDEV_INIT("i2c_designware.0", NULL, &i2c_clk), + CLKDEV_INIT("d0180000.i2c", NULL, &i2c_clk), CLKDEV_INIT("dma", NULL, &dma_clk), CLKDEV_INIT("jpeg", NULL, &jpeg_clk), - CLKDEV_INIT("gmac", NULL, &gmac_clk), - CLKDEV_INIT("smi", NULL, &smi_clk), + CLKDEV_INIT("e0800000.eth", NULL, &gmac_clk), + CLKDEV_INIT("fc000000.flash", NULL, &smi_clk), CLKDEV_INIT("c3", NULL, &c3_clk), /* clock derived from apb clk */ CLKDEV_INIT("adc", NULL, &adc_clk), - CLKDEV_INIT("ssp-pl022.0", NULL, &ssp0_clk), - CLKDEV_INIT("gpio", NULL, &gpio_clk), + CLKDEV_INIT("d0100000.spi", NULL, &ssp0_clk), + CLKDEV_INIT("fc980000.gpio", NULL, &gpio_clk), }; /* array of all spear 300 clock lookups */ #ifdef CONFIG_MACH_SPEAR300 static struct clk_lookup spear300_clk_lookups[] = { - CLKDEV_INIT("clcd", NULL, &clcd_clk), - CLKDEV_INIT("fsmc", NULL, &fsmc_clk), - CLKDEV_INIT("gpio1", NULL, &gpio1_clk), - CLKDEV_INIT("keyboard", NULL, &kbd_clk), - CLKDEV_INIT("sdhci", NULL, &sdhci_clk), + CLKDEV_INIT("60000000.clcd", NULL, &clcd_clk), + CLKDEV_INIT("94000000.flash", NULL, &fsmc_clk), + CLKDEV_INIT("a9000000.gpio", NULL, &gpio1_clk), + CLKDEV_INIT("a0000000.kbd", NULL, &kbd_clk), + CLKDEV_INIT("70000000.sdhci", NULL, &sdhci_clk), }; + +void __init spear300_clk_init(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(spear_clk_lookups); i++) + clk_register(&spear_clk_lookups[i]); + + for (i = 0; i < ARRAY_SIZE(spear300_clk_lookups); i++) + clk_register(&spear300_clk_lookups[i]); + + clk_init(); +} #endif /* array of all spear 310 clock lookups */ #ifdef CONFIG_MACH_SPEAR310 static struct clk_lookup spear310_clk_lookups[] = { - CLKDEV_INIT("fsmc", NULL, &fsmc_clk), + CLKDEV_INIT("44000000.flash", NULL, &fsmc_clk), CLKDEV_INIT(NULL, "emi", &emi_clk), - CLKDEV_INIT("uart1", NULL, &uart1_clk), - CLKDEV_INIT("uart2", NULL, &uart2_clk), - CLKDEV_INIT("uart3", NULL, &uart3_clk), - CLKDEV_INIT("uart4", NULL, &uart4_clk), - CLKDEV_INIT("uart5", NULL, &uart5_clk), + CLKDEV_INIT("b2000000.serial", NULL, &uart1_clk), + CLKDEV_INIT("b2080000.serial", NULL, &uart2_clk), + CLKDEV_INIT("b2100000.serial", NULL, &uart3_clk), + CLKDEV_INIT("b2180000.serial", NULL, &uart4_clk), + CLKDEV_INIT("b2200000.serial", NULL, &uart5_clk), }; + +void __init spear310_clk_init(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(spear_clk_lookups); i++) + clk_register(&spear_clk_lookups[i]); + + for (i = 0; i < ARRAY_SIZE(spear310_clk_lookups); i++) + clk_register(&spear310_clk_lookups[i]); + + clk_init(); +} #endif /* array of all spear 320 clock lookups */ #ifdef CONFIG_MACH_SPEAR320 static struct clk_lookup spear320_clk_lookups[] = { - CLKDEV_INIT("clcd", NULL, &clcd_clk), - CLKDEV_INIT("fsmc", NULL, &fsmc_clk), - CLKDEV_INIT("i2c_designware.1", NULL, &i2c1_clk), + CLKDEV_INIT("90000000.clcd", NULL, &clcd_clk), + CLKDEV_INIT("4c000000.flash", NULL, &fsmc_clk), + CLKDEV_INIT("a7000000.i2c", NULL, &i2c1_clk), CLKDEV_INIT(NULL, "emi", &emi_clk), CLKDEV_INIT("pwm", NULL, &pwm_clk), - CLKDEV_INIT("sdhci", NULL, &sdhci_clk), + CLKDEV_INIT("70000000.sdhci", NULL, &sdhci_clk), CLKDEV_INIT("c_can_platform.0", NULL, &can0_clk), CLKDEV_INIT("c_can_platform.1", NULL, &can1_clk), - CLKDEV_INIT("ssp-pl022.1", NULL, &ssp1_clk), - CLKDEV_INIT("ssp-pl022.2", NULL, &ssp2_clk), - CLKDEV_INIT("uart1", NULL, &uart1_clk), - CLKDEV_INIT("uart2", NULL, &uart2_clk), + CLKDEV_INIT("a5000000.spi", NULL, &ssp1_clk), + CLKDEV_INIT("a6000000.spi", NULL, &ssp2_clk), + CLKDEV_INIT("a3000000.serial", NULL, &uart1_clk), + CLKDEV_INIT("a4000000.serial", NULL, &uart2_clk), }; -#endif -void __init spear3xx_clk_init(void) +void __init spear320_clk_init(void) { - int i, cnt; - struct clk_lookup *lookups; - - if (machine_is_spear300()) { - cnt = ARRAY_SIZE(spear300_clk_lookups); - lookups = spear300_clk_lookups; - } else if (machine_is_spear310()) { - cnt = ARRAY_SIZE(spear310_clk_lookups); - lookups = spear310_clk_lookups; - } else { - cnt = ARRAY_SIZE(spear320_clk_lookups); - lookups = spear320_clk_lookups; - } + int i; for (i = 0; i < ARRAY_SIZE(spear_clk_lookups); i++) clk_register(&spear_clk_lookups[i]); - for (i = 0; i < cnt; i++) - clk_register(&lookups[i]); + for (i = 0; i < ARRAY_SIZE(spear320_clk_lookups); i++) + clk_register(&spear320_clk_lookups[i]); clk_init(); } +#endif |