diff options
| -rw-r--r-- | arch/arm/mach-at91/at91sam9n12.c | 213 | ||||
| -rw-r--r-- | arch/arm/mach-at91/at91sam9x5.c | 311 |
2 files changed, 4 insertions, 520 deletions
diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c index c8988fe5ff70..dee569b1987e 100644 --- a/arch/arm/mach-at91/at91sam9n12.c +++ b/arch/arm/mach-at91/at91sam9n12.c | |||
| @@ -6,219 +6,11 @@ | |||
| 6 | * Licensed under GPLv2 or later. | 6 | * Licensed under GPLv2 or later. |
| 7 | */ | 7 | */ |
| 8 | 8 | ||
| 9 | #include <linux/module.h> | 9 | #include <asm/system_misc.h> |
| 10 | #include <linux/dma-mapping.h> | 10 | #include <mach/hardware.h> |
| 11 | #include <linux/clk/at91_pmc.h> | ||
| 12 | 11 | ||
| 13 | #include <asm/irq.h> | ||
| 14 | #include <asm/mach/arch.h> | ||
| 15 | #include <asm/mach/map.h> | ||
| 16 | #include <mach/at91sam9n12.h> | ||
| 17 | #include <mach/cpu.h> | ||
| 18 | |||
| 19 | #include "board.h" | ||
| 20 | #include "soc.h" | 12 | #include "soc.h" |
| 21 | #include "generic.h" | 13 | #include "generic.h" |
| 22 | #include "sam9_smc.h" | ||
| 23 | |||
| 24 | #if defined(CONFIG_OLD_CLK_AT91) | ||
| 25 | #include "clock.h" | ||
| 26 | /* -------------------------------------------------------------------- | ||
| 27 | * Clocks | ||
| 28 | * -------------------------------------------------------------------- */ | ||
| 29 | |||
| 30 | /* | ||
| 31 | * The peripheral clocks. | ||
| 32 | */ | ||
| 33 | static struct clk pioAB_clk = { | ||
| 34 | .name = "pioAB_clk", | ||
| 35 | .pmc_mask = 1 << AT91SAM9N12_ID_PIOAB, | ||
| 36 | .type = CLK_TYPE_PERIPHERAL, | ||
| 37 | }; | ||
| 38 | static struct clk pioCD_clk = { | ||
| 39 | .name = "pioCD_clk", | ||
| 40 | .pmc_mask = 1 << AT91SAM9N12_ID_PIOCD, | ||
| 41 | .type = CLK_TYPE_PERIPHERAL, | ||
| 42 | }; | ||
| 43 | static struct clk usart0_clk = { | ||
| 44 | .name = "usart0_clk", | ||
| 45 | .pmc_mask = 1 << AT91SAM9N12_ID_USART0, | ||
| 46 | .type = CLK_TYPE_PERIPHERAL, | ||
| 47 | }; | ||
| 48 | static struct clk usart1_clk = { | ||
| 49 | .name = "usart1_clk", | ||
| 50 | .pmc_mask = 1 << AT91SAM9N12_ID_USART1, | ||
| 51 | .type = CLK_TYPE_PERIPHERAL, | ||
| 52 | }; | ||
| 53 | static struct clk usart2_clk = { | ||
| 54 | .name = "usart2_clk", | ||
| 55 | .pmc_mask = 1 << AT91SAM9N12_ID_USART2, | ||
| 56 | .type = CLK_TYPE_PERIPHERAL, | ||
| 57 | }; | ||
| 58 | static struct clk usart3_clk = { | ||
| 59 | .name = "usart3_clk", | ||
| 60 | .pmc_mask = 1 << AT91SAM9N12_ID_USART3, | ||
| 61 | .type = CLK_TYPE_PERIPHERAL, | ||
| 62 | }; | ||
| 63 | static struct clk twi0_clk = { | ||
| 64 | .name = "twi0_clk", | ||
| 65 | .pmc_mask = 1 << AT91SAM9N12_ID_TWI0, | ||
| 66 | .type = CLK_TYPE_PERIPHERAL, | ||
| 67 | }; | ||
| 68 | static struct clk twi1_clk = { | ||
| 69 | .name = "twi1_clk", | ||
| 70 | .pmc_mask = 1 << AT91SAM9N12_ID_TWI1, | ||
| 71 | .type = CLK_TYPE_PERIPHERAL, | ||
| 72 | }; | ||
| 73 | static struct clk mmc_clk = { | ||
| 74 | .name = "mci_clk", | ||
| 75 | .pmc_mask = 1 << AT91SAM9N12_ID_MCI, | ||
| 76 | .type = CLK_TYPE_PERIPHERAL, | ||
| 77 | }; | ||
| 78 | static struct clk spi0_clk = { | ||
| 79 | .name = "spi0_clk", | ||
| 80 | .pmc_mask = 1 << AT91SAM9N12_ID_SPI0, | ||
| 81 | .type = CLK_TYPE_PERIPHERAL, | ||
| 82 | }; | ||
| 83 | static struct clk spi1_clk = { | ||
| 84 | .name = "spi1_clk", | ||
| 85 | .pmc_mask = 1 << AT91SAM9N12_ID_SPI1, | ||
| 86 | .type = CLK_TYPE_PERIPHERAL, | ||
| 87 | }; | ||
| 88 | static struct clk uart0_clk = { | ||
| 89 | .name = "uart0_clk", | ||
| 90 | .pmc_mask = 1 << AT91SAM9N12_ID_UART0, | ||
| 91 | .type = CLK_TYPE_PERIPHERAL, | ||
| 92 | }; | ||
| 93 | static struct clk uart1_clk = { | ||
| 94 | .name = "uart1_clk", | ||
| 95 | .pmc_mask = 1 << AT91SAM9N12_ID_UART1, | ||
| 96 | .type = CLK_TYPE_PERIPHERAL, | ||
| 97 | }; | ||
| 98 | static struct clk tcb_clk = { | ||
| 99 | .name = "tcb_clk", | ||
| 100 | .pmc_mask = 1 << AT91SAM9N12_ID_TCB, | ||
| 101 | .type = CLK_TYPE_PERIPHERAL, | ||
| 102 | }; | ||
| 103 | static struct clk pwm_clk = { | ||
| 104 | .name = "pwm_clk", | ||
| 105 | .pmc_mask = 1 << AT91SAM9N12_ID_PWM, | ||
| 106 | .type = CLK_TYPE_PERIPHERAL, | ||
| 107 | }; | ||
| 108 | static struct clk adc_clk = { | ||
| 109 | .name = "adc_clk", | ||
| 110 | .pmc_mask = 1 << AT91SAM9N12_ID_ADC, | ||
| 111 | .type = CLK_TYPE_PERIPHERAL, | ||
| 112 | }; | ||
| 113 | static struct clk dma_clk = { | ||
| 114 | .name = "dma_clk", | ||
| 115 | .pmc_mask = 1 << AT91SAM9N12_ID_DMA, | ||
| 116 | .type = CLK_TYPE_PERIPHERAL, | ||
| 117 | }; | ||
| 118 | static struct clk uhp_clk = { | ||
| 119 | .name = "uhp", | ||
| 120 | .pmc_mask = 1 << AT91SAM9N12_ID_UHP, | ||
| 121 | .type = CLK_TYPE_PERIPHERAL, | ||
| 122 | }; | ||
| 123 | static struct clk udp_clk = { | ||
| 124 | .name = "udp_clk", | ||
| 125 | .pmc_mask = 1 << AT91SAM9N12_ID_UDP, | ||
| 126 | .type = CLK_TYPE_PERIPHERAL, | ||
| 127 | }; | ||
| 128 | static struct clk lcdc_clk = { | ||
| 129 | .name = "lcdc_clk", | ||
| 130 | .pmc_mask = 1 << AT91SAM9N12_ID_LCDC, | ||
| 131 | .type = CLK_TYPE_PERIPHERAL, | ||
| 132 | }; | ||
| 133 | static struct clk ssc_clk = { | ||
| 134 | .name = "ssc_clk", | ||
| 135 | .pmc_mask = 1 << AT91SAM9N12_ID_SSC, | ||
| 136 | .type = CLK_TYPE_PERIPHERAL, | ||
| 137 | }; | ||
| 138 | |||
| 139 | static struct clk *periph_clocks[] __initdata = { | ||
| 140 | &pioAB_clk, | ||
| 141 | &pioCD_clk, | ||
| 142 | &usart0_clk, | ||
| 143 | &usart1_clk, | ||
| 144 | &usart2_clk, | ||
| 145 | &usart3_clk, | ||
| 146 | &twi0_clk, | ||
| 147 | &twi1_clk, | ||
| 148 | &mmc_clk, | ||
| 149 | &spi0_clk, | ||
| 150 | &spi1_clk, | ||
| 151 | &lcdc_clk, | ||
| 152 | &uart0_clk, | ||
| 153 | &uart1_clk, | ||
| 154 | &tcb_clk, | ||
| 155 | &pwm_clk, | ||
| 156 | &adc_clk, | ||
| 157 | &dma_clk, | ||
| 158 | &uhp_clk, | ||
| 159 | &udp_clk, | ||
| 160 | &ssc_clk, | ||
| 161 | }; | ||
| 162 | |||
| 163 | static struct clk_lookup periph_clocks_lookups[] = { | ||
| 164 | /* lookup table for DT entries */ | ||
| 165 | CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck), | ||
| 166 | CLKDEV_CON_DEV_ID("usart", "f801c000.serial", &usart0_clk), | ||
| 167 | CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart1_clk), | ||
| 168 | CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart2_clk), | ||
| 169 | CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk), | ||
| 170 | CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb_clk), | ||
| 171 | CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb_clk), | ||
| 172 | CLKDEV_CON_DEV_ID("mci_clk", "f0008000.mmc", &mmc_clk), | ||
| 173 | CLKDEV_CON_DEV_ID(NULL, "f0010000.ssc", &ssc_clk), | ||
| 174 | CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma_clk), | ||
| 175 | CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk), | ||
| 176 | CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk), | ||
| 177 | CLKDEV_CON_DEV_ID("spi_clk", "f0000000.spi", &spi0_clk), | ||
| 178 | CLKDEV_CON_DEV_ID("spi_clk", "f0004000.spi", &spi1_clk), | ||
| 179 | CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk), | ||
| 180 | CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk), | ||
| 181 | CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk), | ||
| 182 | CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk), | ||
| 183 | /* additional fake clock for macb_hclk */ | ||
| 184 | CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &uhp_clk), | ||
| 185 | CLKDEV_CON_DEV_ID("ohci_clk", "500000.ohci", &uhp_clk), | ||
| 186 | CLKDEV_CON_DEV_ID(NULL, "f8034000.pwm", &pwm_clk), | ||
| 187 | }; | ||
| 188 | |||
| 189 | /* | ||
| 190 | * The two programmable clocks. | ||
| 191 | * You must configure pin multiplexing to bring these signals out. | ||
| 192 | */ | ||
| 193 | static struct clk pck0 = { | ||
| 194 | .name = "pck0", | ||
| 195 | .pmc_mask = AT91_PMC_PCK0, | ||
| 196 | .type = CLK_TYPE_PROGRAMMABLE, | ||
| 197 | .id = 0, | ||
| 198 | }; | ||
| 199 | static struct clk pck1 = { | ||
| 200 | .name = "pck1", | ||
| 201 | .pmc_mask = AT91_PMC_PCK1, | ||
| 202 | .type = CLK_TYPE_PROGRAMMABLE, | ||
| 203 | .id = 1, | ||
| 204 | }; | ||
| 205 | |||
| 206 | static void __init at91sam9n12_register_clocks(void) | ||
| 207 | { | ||
| 208 | int i; | ||
| 209 | |||
| 210 | for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) | ||
| 211 | clk_register(periph_clocks[i]); | ||
| 212 | clk_register(&pck0); | ||
| 213 | clk_register(&pck1); | ||
| 214 | |||
| 215 | clkdev_add_table(periph_clocks_lookups, | ||
| 216 | ARRAY_SIZE(periph_clocks_lookups)); | ||
| 217 | |||
| 218 | } | ||
| 219 | #else | ||
| 220 | #define at91sam9n12_register_clocks NULL | ||
| 221 | #endif | ||
| 222 | 14 | ||
| 223 | /* -------------------------------------------------------------------- | 15 | /* -------------------------------------------------------------------- |
| 224 | * AT91SAM9N12 processor initialization | 16 | * AT91SAM9N12 processor initialization |
| @@ -236,6 +28,5 @@ static void __init at91sam9n12_initialize(void) | |||
| 236 | 28 | ||
| 237 | AT91_SOC_START(at91sam9n12) | 29 | AT91_SOC_START(at91sam9n12) |
| 238 | .map_io = at91sam9n12_map_io, | 30 | .map_io = at91sam9n12_map_io, |
| 239 | .register_clocks = at91sam9n12_register_clocks, | ||
| 240 | .init = at91sam9n12_initialize, | 31 | .init = at91sam9n12_initialize, |
| 241 | AT91_SOC_END | 32 | AT91_SOC_END |
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c index 028268ff3722..f0d5a69a7237 100644 --- a/arch/arm/mach-at91/at91sam9x5.c +++ b/arch/arm/mach-at91/at91sam9x5.c | |||
| @@ -6,317 +6,11 @@ | |||
| 6 | * Licensed under GPLv2 or later. | 6 | * Licensed under GPLv2 or later. |
| 7 | */ | 7 | */ |
| 8 | 8 | ||
| 9 | #include <linux/module.h> | 9 | #include <asm/system_misc.h> |
| 10 | #include <linux/dma-mapping.h> | 10 | #include <mach/hardware.h> |
| 11 | #include <linux/clk/at91_pmc.h> | ||
| 12 | 11 | ||
| 13 | #include <asm/irq.h> | ||
| 14 | #include <asm/mach/arch.h> | ||
| 15 | #include <asm/mach/map.h> | ||
| 16 | #include <mach/at91sam9x5.h> | ||
| 17 | #include <mach/cpu.h> | ||
| 18 | |||
| 19 | #include "board.h" | ||
| 20 | #include "soc.h" | 12 | #include "soc.h" |
| 21 | #include "generic.h" | 13 | #include "generic.h" |
| 22 | #include "sam9_smc.h" | ||
| 23 | |||
| 24 | #if defined(CONFIG_OLD_CLK_AT91) | ||
| 25 | #include "clock.h" | ||
| 26 | /* -------------------------------------------------------------------- | ||
| 27 | * Clocks | ||
| 28 | * -------------------------------------------------------------------- */ | ||
| 29 | |||
| 30 | /* | ||
| 31 | * The peripheral clocks. | ||
| 32 | */ | ||
| 33 | static struct clk pioAB_clk = { | ||
| 34 | .name = "pioAB_clk", | ||
| 35 | .pmc_mask = 1 << AT91SAM9X5_ID_PIOAB, | ||
| 36 | .type = CLK_TYPE_PERIPHERAL, | ||
| 37 | }; | ||
| 38 | static struct clk pioCD_clk = { | ||
| 39 | .name = "pioCD_clk", | ||
| 40 | .pmc_mask = 1 << AT91SAM9X5_ID_PIOCD, | ||
| 41 | .type = CLK_TYPE_PERIPHERAL, | ||
| 42 | }; | ||
| 43 | static struct clk smd_clk = { | ||
| 44 | .name = "smd_clk", | ||
| 45 | .pmc_mask = 1 << AT91SAM9X5_ID_SMD, | ||
| 46 | .type = CLK_TYPE_PERIPHERAL, | ||
| 47 | }; | ||
| 48 | static struct clk usart0_clk = { | ||
| 49 | .name = "usart0_clk", | ||
| 50 | .pmc_mask = 1 << AT91SAM9X5_ID_USART0, | ||
| 51 | .type = CLK_TYPE_PERIPHERAL, | ||
| 52 | }; | ||
| 53 | static struct clk usart1_clk = { | ||
| 54 | .name = "usart1_clk", | ||
| 55 | .pmc_mask = 1 << AT91SAM9X5_ID_USART1, | ||
| 56 | .type = CLK_TYPE_PERIPHERAL, | ||
| 57 | }; | ||
| 58 | static struct clk usart2_clk = { | ||
| 59 | .name = "usart2_clk", | ||
| 60 | .pmc_mask = 1 << AT91SAM9X5_ID_USART2, | ||
| 61 | .type = CLK_TYPE_PERIPHERAL, | ||
| 62 | }; | ||
| 63 | /* USART3 clock - Only for sam9g25/sam9x25 */ | ||
| 64 | static struct clk usart3_clk = { | ||
| 65 | .name = "usart3_clk", | ||
| 66 | .pmc_mask = 1 << AT91SAM9X5_ID_USART3, | ||
| 67 | .type = CLK_TYPE_PERIPHERAL, | ||
| 68 | }; | ||
| 69 | static struct clk twi0_clk = { | ||
| 70 | .name = "twi0_clk", | ||
| 71 | .pmc_mask = 1 << AT91SAM9X5_ID_TWI0, | ||
| 72 | .type = CLK_TYPE_PERIPHERAL, | ||
| 73 | }; | ||
| 74 | static struct clk twi1_clk = { | ||
| 75 | .name = "twi1_clk", | ||
| 76 | .pmc_mask = 1 << AT91SAM9X5_ID_TWI1, | ||
| 77 | .type = CLK_TYPE_PERIPHERAL, | ||
| 78 | }; | ||
| 79 | static struct clk twi2_clk = { | ||
| 80 | .name = "twi2_clk", | ||
| 81 | .pmc_mask = 1 << AT91SAM9X5_ID_TWI2, | ||
| 82 | .type = CLK_TYPE_PERIPHERAL, | ||
| 83 | }; | ||
| 84 | static struct clk mmc0_clk = { | ||
| 85 | .name = "mci0_clk", | ||
| 86 | .pmc_mask = 1 << AT91SAM9X5_ID_MCI0, | ||
| 87 | .type = CLK_TYPE_PERIPHERAL, | ||
| 88 | }; | ||
| 89 | static struct clk spi0_clk = { | ||
| 90 | .name = "spi0_clk", | ||
| 91 | .pmc_mask = 1 << AT91SAM9X5_ID_SPI0, | ||
| 92 | .type = CLK_TYPE_PERIPHERAL, | ||
| 93 | }; | ||
| 94 | static struct clk spi1_clk = { | ||
| 95 | .name = "spi1_clk", | ||
| 96 | .pmc_mask = 1 << AT91SAM9X5_ID_SPI1, | ||
| 97 | .type = CLK_TYPE_PERIPHERAL, | ||
| 98 | }; | ||
| 99 | static struct clk uart0_clk = { | ||
| 100 | .name = "uart0_clk", | ||
| 101 | .pmc_mask = 1 << AT91SAM9X5_ID_UART0, | ||
| 102 | .type = CLK_TYPE_PERIPHERAL, | ||
| 103 | }; | ||
| 104 | static struct clk uart1_clk = { | ||
| 105 | .name = "uart1_clk", | ||
| 106 | .pmc_mask = 1 << AT91SAM9X5_ID_UART1, | ||
| 107 | .type = CLK_TYPE_PERIPHERAL, | ||
| 108 | }; | ||
| 109 | static struct clk tcb0_clk = { | ||
| 110 | .name = "tcb0_clk", | ||
| 111 | .pmc_mask = 1 << AT91SAM9X5_ID_TCB, | ||
| 112 | .type = CLK_TYPE_PERIPHERAL, | ||
| 113 | }; | ||
| 114 | static struct clk pwm_clk = { | ||
| 115 | .name = "pwm_clk", | ||
| 116 | .pmc_mask = 1 << AT91SAM9X5_ID_PWM, | ||
| 117 | .type = CLK_TYPE_PERIPHERAL, | ||
| 118 | }; | ||
| 119 | static struct clk adc_clk = { | ||
| 120 | .name = "adc_clk", | ||
| 121 | .pmc_mask = 1 << AT91SAM9X5_ID_ADC, | ||
| 122 | .type = CLK_TYPE_PERIPHERAL, | ||
| 123 | }; | ||
| 124 | static struct clk adc_op_clk = { | ||
| 125 | .name = "adc_op_clk", | ||
| 126 | .type = CLK_TYPE_PERIPHERAL, | ||
| 127 | .rate_hz = 5000000, | ||
| 128 | }; | ||
| 129 | static struct clk dma0_clk = { | ||
| 130 | .name = "dma0_clk", | ||
| 131 | .pmc_mask = 1 << AT91SAM9X5_ID_DMA0, | ||
| 132 | .type = CLK_TYPE_PERIPHERAL, | ||
| 133 | }; | ||
| 134 | static struct clk dma1_clk = { | ||
| 135 | .name = "dma1_clk", | ||
| 136 | .pmc_mask = 1 << AT91SAM9X5_ID_DMA1, | ||
| 137 | .type = CLK_TYPE_PERIPHERAL, | ||
| 138 | }; | ||
| 139 | static struct clk uhphs_clk = { | ||
| 140 | .name = "uhphs", | ||
| 141 | .pmc_mask = 1 << AT91SAM9X5_ID_UHPHS, | ||
| 142 | .type = CLK_TYPE_PERIPHERAL, | ||
| 143 | }; | ||
| 144 | static struct clk udphs_clk = { | ||
| 145 | .name = "udphs_clk", | ||
| 146 | .pmc_mask = 1 << AT91SAM9X5_ID_UDPHS, | ||
| 147 | .type = CLK_TYPE_PERIPHERAL, | ||
| 148 | }; | ||
| 149 | /* emac0 clock - Only for sam9g25/sam9x25/sam9g35/sam9x35 */ | ||
| 150 | static struct clk macb0_clk = { | ||
| 151 | .name = "pclk", | ||
| 152 | .pmc_mask = 1 << AT91SAM9X5_ID_EMAC0, | ||
| 153 | .type = CLK_TYPE_PERIPHERAL, | ||
| 154 | }; | ||
| 155 | /* lcd clock - Only for sam9g15/sam9g35/sam9x35 */ | ||
| 156 | static struct clk lcdc_clk = { | ||
| 157 | .name = "lcdc_clk", | ||
| 158 | .pmc_mask = 1 << AT91SAM9X5_ID_LCDC, | ||
| 159 | .type = CLK_TYPE_PERIPHERAL, | ||
| 160 | }; | ||
| 161 | /* isi clock - Only for sam9g25 */ | ||
| 162 | static struct clk isi_clk = { | ||
| 163 | .name = "isi_clk", | ||
| 164 | .pmc_mask = 1 << AT91SAM9X5_ID_ISI, | ||
| 165 | .type = CLK_TYPE_PERIPHERAL, | ||
| 166 | }; | ||
| 167 | static struct clk mmc1_clk = { | ||
| 168 | .name = "mci1_clk", | ||
| 169 | .pmc_mask = 1 << AT91SAM9X5_ID_MCI1, | ||
| 170 | .type = CLK_TYPE_PERIPHERAL, | ||
| 171 | }; | ||
| 172 | /* emac1 clock - Only for sam9x25 */ | ||
| 173 | static struct clk macb1_clk = { | ||
| 174 | .name = "pclk", | ||
| 175 | .pmc_mask = 1 << AT91SAM9X5_ID_EMAC1, | ||
| 176 | .type = CLK_TYPE_PERIPHERAL, | ||
| 177 | }; | ||
| 178 | static struct clk ssc_clk = { | ||
| 179 | .name = "ssc_clk", | ||
| 180 | .pmc_mask = 1 << AT91SAM9X5_ID_SSC, | ||
| 181 | .type = CLK_TYPE_PERIPHERAL, | ||
| 182 | }; | ||
| 183 | /* can0 clock - Only for sam9x35 */ | ||
| 184 | static struct clk can0_clk = { | ||
| 185 | .name = "can0_clk", | ||
| 186 | .pmc_mask = 1 << AT91SAM9X5_ID_CAN0, | ||
| 187 | .type = CLK_TYPE_PERIPHERAL, | ||
| 188 | }; | ||
| 189 | /* can1 clock - Only for sam9x35 */ | ||
| 190 | static struct clk can1_clk = { | ||
| 191 | .name = "can1_clk", | ||
| 192 | .pmc_mask = 1 << AT91SAM9X5_ID_CAN1, | ||
| 193 | .type = CLK_TYPE_PERIPHERAL, | ||
| 194 | }; | ||
| 195 | |||
| 196 | static struct clk *periph_clocks[] __initdata = { | ||
| 197 | &pioAB_clk, | ||
| 198 | &pioCD_clk, | ||
| 199 | &smd_clk, | ||
| 200 | &usart0_clk, | ||
| 201 | &usart1_clk, | ||
| 202 | &usart2_clk, | ||
| 203 | &twi0_clk, | ||
| 204 | &twi1_clk, | ||
| 205 | &twi2_clk, | ||
| 206 | &mmc0_clk, | ||
| 207 | &spi0_clk, | ||
| 208 | &spi1_clk, | ||
| 209 | &uart0_clk, | ||
| 210 | &uart1_clk, | ||
| 211 | &tcb0_clk, | ||
| 212 | &pwm_clk, | ||
| 213 | &adc_clk, | ||
| 214 | &adc_op_clk, | ||
| 215 | &dma0_clk, | ||
| 216 | &dma1_clk, | ||
| 217 | &uhphs_clk, | ||
| 218 | &udphs_clk, | ||
| 219 | &mmc1_clk, | ||
| 220 | &ssc_clk, | ||
| 221 | // irq0 | ||
| 222 | }; | ||
| 223 | |||
| 224 | static struct clk_lookup periph_clocks_lookups[] = { | ||
| 225 | /* lookup table for DT entries */ | ||
| 226 | CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck), | ||
| 227 | CLKDEV_CON_DEV_ID("usart", "f801c000.serial", &usart0_clk), | ||
| 228 | CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart1_clk), | ||
| 229 | CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart2_clk), | ||
| 230 | CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk), | ||
| 231 | CLKDEV_CON_DEV_ID("usart", "f8040000.serial", &uart0_clk), | ||
| 232 | CLKDEV_CON_DEV_ID("usart", "f8044000.serial", &uart1_clk), | ||
| 233 | CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb0_clk), | ||
| 234 | CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb0_clk), | ||
| 235 | CLKDEV_CON_DEV_ID("mci_clk", "f0008000.mmc", &mmc0_clk), | ||
| 236 | CLKDEV_CON_DEV_ID("mci_clk", "f000c000.mmc", &mmc1_clk), | ||
| 237 | CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma0_clk), | ||
| 238 | CLKDEV_CON_DEV_ID("dma_clk", "ffffee00.dma-controller", &dma1_clk), | ||
| 239 | CLKDEV_CON_DEV_ID("pclk", "f0010000.ssc", &ssc_clk), | ||
| 240 | CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk), | ||
| 241 | CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk), | ||
| 242 | CLKDEV_CON_DEV_ID(NULL, "f8018000.i2c", &twi2_clk), | ||
| 243 | CLKDEV_CON_DEV_ID("spi_clk", "f0000000.spi", &spi0_clk), | ||
| 244 | CLKDEV_CON_DEV_ID("spi_clk", "f0004000.spi", &spi1_clk), | ||
| 245 | CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk), | ||
| 246 | CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk), | ||
| 247 | CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk), | ||
| 248 | CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk), | ||
| 249 | /* additional fake clock for macb_hclk */ | ||
| 250 | CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb0_clk), | ||
| 251 | CLKDEV_CON_DEV_ID("hclk", "f8030000.ethernet", &macb1_clk), | ||
| 252 | CLKDEV_CON_DEV_ID("hclk", "600000.ohci", &uhphs_clk), | ||
| 253 | CLKDEV_CON_DEV_ID("ohci_clk", "600000.ohci", &uhphs_clk), | ||
| 254 | CLKDEV_CON_DEV_ID("ehci_clk", "700000.ehci", &uhphs_clk), | ||
| 255 | CLKDEV_CON_DEV_ID("hclk", "500000.gadget", &utmi_clk), | ||
| 256 | CLKDEV_CON_DEV_ID("pclk", "500000.gadget", &udphs_clk), | ||
| 257 | CLKDEV_CON_DEV_ID(NULL, "f8034000.pwm", &pwm_clk), | ||
| 258 | }; | ||
| 259 | |||
| 260 | /* | ||
| 261 | * The two programmable clocks. | ||
| 262 | * You must configure pin multiplexing to bring these signals out. | ||
| 263 | */ | ||
| 264 | static struct clk pck0 = { | ||
| 265 | .name = "pck0", | ||
| 266 | .pmc_mask = AT91_PMC_PCK0, | ||
| 267 | .type = CLK_TYPE_PROGRAMMABLE, | ||
| 268 | .id = 0, | ||
| 269 | }; | ||
| 270 | static struct clk pck1 = { | ||
| 271 | .name = "pck1", | ||
| 272 | .pmc_mask = AT91_PMC_PCK1, | ||
| 273 | .type = CLK_TYPE_PROGRAMMABLE, | ||
| 274 | .id = 1, | ||
| 275 | }; | ||
| 276 | |||
| 277 | static void __init at91sam9x5_register_clocks(void) | ||
| 278 | { | ||
| 279 | int i; | ||
| 280 | |||
| 281 | for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) | ||
| 282 | clk_register(periph_clocks[i]); | ||
| 283 | |||
| 284 | clkdev_add_table(periph_clocks_lookups, | ||
| 285 | ARRAY_SIZE(periph_clocks_lookups)); | ||
| 286 | |||
| 287 | if (cpu_is_at91sam9g25() | ||
| 288 | || cpu_is_at91sam9x25()) | ||
| 289 | clk_register(&usart3_clk); | ||
| 290 | |||
| 291 | if (cpu_is_at91sam9g25() | ||
| 292 | || cpu_is_at91sam9x25() | ||
| 293 | || cpu_is_at91sam9g35() | ||
| 294 | || cpu_is_at91sam9x35()) | ||
| 295 | clk_register(&macb0_clk); | ||
| 296 | |||
| 297 | if (cpu_is_at91sam9g15() | ||
| 298 | || cpu_is_at91sam9g35() | ||
| 299 | || cpu_is_at91sam9x35()) | ||
| 300 | clk_register(&lcdc_clk); | ||
| 301 | |||
| 302 | if (cpu_is_at91sam9g25()) | ||
| 303 | clk_register(&isi_clk); | ||
| 304 | |||
| 305 | if (cpu_is_at91sam9x25()) | ||
| 306 | clk_register(&macb1_clk); | ||
| 307 | |||
| 308 | if (cpu_is_at91sam9x25() | ||
| 309 | || cpu_is_at91sam9x35()) { | ||
| 310 | clk_register(&can0_clk); | ||
| 311 | clk_register(&can1_clk); | ||
| 312 | } | ||
| 313 | |||
| 314 | clk_register(&pck0); | ||
| 315 | clk_register(&pck1); | ||
| 316 | } | ||
| 317 | #else | ||
| 318 | #define at91sam9x5_register_clocks NULL | ||
| 319 | #endif | ||
| 320 | 14 | ||
| 321 | /* -------------------------------------------------------------------- | 15 | /* -------------------------------------------------------------------- |
| 322 | * AT91SAM9x5 processor initialization | 16 | * AT91SAM9x5 processor initialization |
| @@ -338,6 +32,5 @@ static void __init at91sam9x5_initialize(void) | |||
| 338 | 32 | ||
| 339 | AT91_SOC_START(at91sam9x5) | 33 | AT91_SOC_START(at91sam9x5) |
| 340 | .map_io = at91sam9x5_map_io, | 34 | .map_io = at91sam9x5_map_io, |
| 341 | .register_clocks = at91sam9x5_register_clocks, | ||
| 342 | .init = at91sam9x5_initialize, | 35 | .init = at91sam9x5_initialize, |
| 343 | AT91_SOC_END | 36 | AT91_SOC_END |
