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Diffstat (limited to 'arch/arm/mach-at91/at91sam9260_devices.c')
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c225
1 files changed, 70 insertions, 155 deletions
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 0ded951f785..ef88e0fe4e8 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -19,16 +19,16 @@
#include <linux/platform_data/at91_adc.h>
-#include <mach/board.h>
#include <mach/cpu.h>
#include <mach/at91sam9260.h>
#include <mach/at91sam9260_matrix.h>
#include <mach/at91_matrix.h>
#include <mach/at91sam9_smc.h>
-#include <mach/at91_adc.h>
+#include <mach/hardware.h>
+#include "board.h"
#include "generic.h"
-
+#include "gpio.h"
/* --------------------------------------------------------------------
* USB Host
@@ -45,8 +45,8 @@ static struct resource usbh_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_UHP,
- .end = AT91SAM9260_ID_UHP,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_UHP,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_UHP,
.flags = IORESOURCE_IRQ,
},
};
@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
/* Enable overcurrent notification */
for (i = 0; i < data->ports; i++) {
- if (data->overcurrent_pin[i])
+ if (gpio_is_valid(data->overcurrent_pin[i]))
at91_set_gpio_input(data->overcurrent_pin[i], 1);
}
@@ -98,8 +98,8 @@ static struct resource udc_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_UDP,
- .end = AT91SAM9260_ID_UDP,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_UDP,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_UDP,
.flags = IORESOURCE_IRQ,
},
};
@@ -149,8 +149,8 @@ static struct resource eth_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_EMAC,
- .end = AT91SAM9260_ID_EMAC,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_EMAC,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_EMAC,
.flags = IORESOURCE_IRQ,
},
};
@@ -209,92 +209,10 @@ void __init at91_add_device_eth(struct macb_platform_data *data) {}
/* --------------------------------------------------------------------
- * MMC / SD
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
-static u64 mmc_dmamask = DMA_BIT_MASK(32);
-static struct at91_mmc_data mmc_data;
-
-static struct resource mmc_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_MCI,
- .end = AT91SAM9260_BASE_MCI + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT91SAM9260_ID_MCI,
- .end = AT91SAM9260_ID_MCI,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9260_mmc_device = {
- .name = "at91_mci",
- .id = -1,
- .dev = {
- .dma_mask = &mmc_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &mmc_data,
- },
- .resource = mmc_resources,
- .num_resources = ARRAY_SIZE(mmc_resources),
-};
-
-void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
-{
- if (!data)
- return;
-
- /* input/irq */
- if (gpio_is_valid(data->det_pin)) {
- at91_set_gpio_input(data->det_pin, 1);
- at91_set_deglitch(data->det_pin, 1);
- }
- if (gpio_is_valid(data->wp_pin))
- at91_set_gpio_input(data->wp_pin, 1);
- if (gpio_is_valid(data->vcc_pin))
- at91_set_gpio_output(data->vcc_pin, 0);
-
- /* CLK */
- at91_set_A_periph(AT91_PIN_PA8, 0);
-
- if (data->slot_b) {
- /* CMD */
- at91_set_B_periph(AT91_PIN_PA1, 1);
-
- /* DAT0, maybe DAT1..DAT3 */
- at91_set_B_periph(AT91_PIN_PA0, 1);
- if (data->wire4) {
- at91_set_B_periph(AT91_PIN_PA5, 1);
- at91_set_B_periph(AT91_PIN_PA4, 1);
- at91_set_B_periph(AT91_PIN_PA3, 1);
- }
- } else {
- /* CMD */
- at91_set_A_periph(AT91_PIN_PA7, 1);
-
- /* DAT0, maybe DAT1..DAT3 */
- at91_set_A_periph(AT91_PIN_PA6, 1);
- if (data->wire4) {
- at91_set_A_periph(AT91_PIN_PA9, 1);
- at91_set_A_periph(AT91_PIN_PA10, 1);
- at91_set_A_periph(AT91_PIN_PA11, 1);
- }
- }
-
- mmc_data = *data;
- platform_device_register(&at91sam9260_mmc_device);
-}
-#else
-void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
-#endif
-
-/* --------------------------------------------------------------------
* MMC / SD Slot for Atmel MCI Driver
* -------------------------------------------------------------------- */
-#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE)
+#if IS_ENABLED(CONFIG_MMC_ATMELMCI)
static u64 mmc_dmamask = DMA_BIT_MASK(32);
static struct mci_platform_data mmc_data;
@@ -305,8 +223,8 @@ static struct resource mmc_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_MCI,
- .end = AT91SAM9260_ID_MCI,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_MCI,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_MCI,
.flags = IORESOURCE_IRQ,
},
};
@@ -471,7 +389,7 @@ static struct i2c_gpio_platform_data pdata = {
static struct platform_device at91sam9260_twi_device = {
.name = "i2c-gpio",
- .id = -1,
+ .id = 0,
.dev.platform_data = &pdata,
};
@@ -496,21 +414,27 @@ static struct resource twi_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_TWI,
- .end = AT91SAM9260_ID_TWI,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_TWI,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_TWI,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device at91sam9260_twi_device = {
- .name = "at91_i2c",
- .id = -1,
+ .id = 0,
.resource = twi_resources,
.num_resources = ARRAY_SIZE(twi_resources),
};
void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
{
+ /* IP version is not the same on 9260 and g20 */
+ if (cpu_is_at91sam9g20()) {
+ at91sam9260_twi_device.name = "i2c-at91sam9g20";
+ } else {
+ at91sam9260_twi_device.name = "i2c-at91sam9260";
+ }
+
/* pins used for TWI interface */
at91_set_A_periph(AT91_PIN_PA23, 0); /* TWD */
at91_set_multi_drive(AT91_PIN_PA23, 1);
@@ -540,8 +464,8 @@ static struct resource spi0_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_SPI0,
- .end = AT91SAM9260_ID_SPI0,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_SPI0,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_SPI0,
.flags = IORESOURCE_IRQ,
},
};
@@ -566,8 +490,8 @@ static struct resource spi1_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_SPI1,
- .end = AT91SAM9260_ID_SPI1,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_SPI1,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_SPI1,
.flags = IORESOURCE_IRQ,
},
};
@@ -652,18 +576,18 @@ static struct resource tcb0_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_TC0,
- .end = AT91SAM9260_ID_TC0,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_TC0,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_TC0,
.flags = IORESOURCE_IRQ,
},
[2] = {
- .start = AT91SAM9260_ID_TC1,
- .end = AT91SAM9260_ID_TC1,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_TC1,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_TC1,
.flags = IORESOURCE_IRQ,
},
[3] = {
- .start = AT91SAM9260_ID_TC2,
- .end = AT91SAM9260_ID_TC2,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_TC2,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_TC2,
.flags = IORESOURCE_IRQ,
},
};
@@ -682,18 +606,18 @@ static struct resource tcb1_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_TC3,
- .end = AT91SAM9260_ID_TC3,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_TC3,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_TC3,
.flags = IORESOURCE_IRQ,
},
[2] = {
- .start = AT91SAM9260_ID_TC4,
- .end = AT91SAM9260_ID_TC4,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_TC4,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_TC4,
.flags = IORESOURCE_IRQ,
},
[3] = {
- .start = AT91SAM9260_ID_TC5,
- .end = AT91SAM9260_ID_TC5,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_TC5,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_TC5,
.flags = IORESOURCE_IRQ,
},
};
@@ -726,6 +650,8 @@ static struct resource rtt_resources[] = {
.flags = IORESOURCE_MEM,
}, {
.flags = IORESOURCE_MEM,
+ }, {
+ .flags = IORESOURCE_IRQ,
},
};
@@ -744,10 +670,12 @@ static void __init at91_add_device_rtt_rtc(void)
* The second resource is needed:
* GPBR will serve as the storage for RTC time offset
*/
- at91sam9260_rtt_device.num_resources = 2;
+ at91sam9260_rtt_device.num_resources = 3;
rtt_resources[1].start = AT91SAM9260_BASE_GPBR +
4 * CONFIG_RTC_DRV_AT91SAM9_GPBR;
rtt_resources[1].end = rtt_resources[1].start + 3;
+ rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS;
+ rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS;
}
#else
static void __init at91_add_device_rtt_rtc(void)
@@ -807,14 +735,14 @@ static struct resource ssc_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_SSC,
- .end = AT91SAM9260_ID_SSC,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_SSC,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_SSC,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device at91sam9260_ssc_device = {
- .name = "ssc",
+ .name = "at91rm9200_ssc",
.id = 0,
.dev = {
.dma_mask = &ssc_dmamask,
@@ -882,8 +810,8 @@ static struct resource dbgu_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91_ID_SYS,
- .end = AT91_ID_SYS,
+ .start = NR_IRQS_LEGACY + AT91_ID_SYS,
+ .end = NR_IRQS_LEGACY + AT91_ID_SYS,
.flags = IORESOURCE_IRQ,
},
};
@@ -920,8 +848,8 @@ static struct resource uart0_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_US0,
- .end = AT91SAM9260_ID_US0,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_US0,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_US0,
.flags = IORESOURCE_IRQ,
},
};
@@ -971,8 +899,8 @@ static struct resource uart1_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_US1,
- .end = AT91SAM9260_ID_US1,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_US1,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_US1,
.flags = IORESOURCE_IRQ,
},
};
@@ -1014,8 +942,8 @@ static struct resource uart2_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_US2,
- .end = AT91SAM9260_ID_US2,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_US2,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_US2,
.flags = IORESOURCE_IRQ,
},
};
@@ -1057,8 +985,8 @@ static struct resource uart3_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_US3,
- .end = AT91SAM9260_ID_US3,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_US3,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_US3,
.flags = IORESOURCE_IRQ,
},
};
@@ -1100,8 +1028,8 @@ static struct resource uart4_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_US4,
- .end = AT91SAM9260_ID_US4,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_US4,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_US4,
.flags = IORESOURCE_IRQ,
},
};
@@ -1138,8 +1066,8 @@ static struct resource uart5_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_US5,
- .end = AT91SAM9260_ID_US5,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_US5,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_US5,
.flags = IORESOURCE_IRQ,
},
};
@@ -1327,12 +1255,8 @@ void __init at91_add_device_cf(struct at91_cf_data *data)
at91_set_A_periph(AT91_PIN_PC10, 0); /* CFRNW */
at91_set_A_periph(AT91_PIN_PC15, 1); /* NWAIT */
- if (data->flags & AT91_CF_TRUE_IDE)
-#if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE)
+ if (IS_ENABLED(CONFIG_PATA_AT91) && (data->flags & AT91_CF_TRUE_IDE))
pdev->name = "pata_at91";
-#else
-#warning "board requires AT91_CF_TRUE_IDE: enable pata_at91"
-#endif
else
pdev->name = "at91_cf";
@@ -1357,14 +1281,14 @@ static struct resource adc_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9260_ID_ADC,
- .end = AT91SAM9260_ID_ADC,
+ .start = NR_IRQS_LEGACY + AT91SAM9260_ID_ADC,
+ .end = NR_IRQS_LEGACY + AT91SAM9260_ID_ADC,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device at91_adc_device = {
- .name = "at91_adc",
+ .name = "at91sam9260-adc",
.id = -1,
.dev = {
.platform_data = &adc_data,
@@ -1376,30 +1300,23 @@ static struct platform_device at91_adc_device = {
static struct at91_adc_trigger at91_adc_triggers[] = {
[0] = {
.name = "timer-counter-0",
- .value = AT91_ADC_TRGSEL_TC0 | AT91_ADC_TRGEN,
+ .value = 0x1,
},
[1] = {
.name = "timer-counter-1",
- .value = AT91_ADC_TRGSEL_TC1 | AT91_ADC_TRGEN,
+ .value = 0x3,
},
[2] = {
.name = "timer-counter-2",
- .value = AT91_ADC_TRGSEL_TC2 | AT91_ADC_TRGEN,
+ .value = 0x5,
},
[3] = {
.name = "external",
- .value = AT91_ADC_TRGSEL_EXTERNAL | AT91_ADC_TRGEN,
+ .value = 0xd,
.is_external = true,
},
};
-static struct at91_adc_reg_desc at91_adc_register_g20 = {
- .channel_base = AT91_ADC_CHR(0),
- .drdy_mask = AT91_ADC_DRDY,
- .status_register = AT91_ADC_SR,
- .trigger_register = AT91_ADC_MR,
-};
-
void __init at91_add_device_adc(struct at91_adc_data *data)
{
if (!data)
@@ -1417,9 +1334,7 @@ void __init at91_add_device_adc(struct at91_adc_data *data)
if (data->use_external_triggers)
at91_set_A_periph(AT91_PIN_PA22, 0);
- data->num_channels = 4;
data->startup_time = 10;
- data->registers = &at91_adc_register_g20;
data->trigger_number = 4;
data->trigger_list = at91_adc_triggers;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 13:14:04 +0000