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Diffstat (limited to 'arch/arm/mach-at91/at91sam9261_devices.c')
-rw-r--r--arch/arm/mach-at91/at91sam9261_devices.c276
1 files changed, 156 insertions, 120 deletions
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 59fc48311fb..29baacb5c35 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -14,20 +14,22 @@
#include <asm/mach/map.h>
#include <linux/dma-mapping.h>
+#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/i2c-gpio.h>
#include <linux/fb.h>
#include <video/atmel_lcdc.h>
-#include <mach/board.h>
-#include <mach/gpio.h>
#include <mach/at91sam9261.h>
#include <mach/at91sam9261_matrix.h>
+#include <mach/at91_matrix.h>
#include <mach/at91sam9_smc.h>
+#include <mach/hardware.h>
+#include "board.h"
#include "generic.h"
-
+#include "gpio.h"
/* --------------------------------------------------------------------
* USB Host
@@ -44,8 +46,8 @@ static struct resource usbh_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9261_ID_UHP,
- .end = AT91SAM9261_ID_UHP,
+ .start = NR_IRQS_LEGACY + AT91SAM9261_ID_UHP,
+ .end = NR_IRQS_LEGACY + AT91SAM9261_ID_UHP,
.flags = IORESOURCE_IRQ,
},
};
@@ -64,9 +66,17 @@ static struct platform_device at91sam9261_usbh_device = {
void __init at91_add_device_usbh(struct at91_usbh_data *data)
{
+ int i;
+
if (!data)
return;
+ /* Enable overcurrent notification */
+ for (i = 0; i < data->ports; i++) {
+ if (gpio_is_valid(data->overcurrent_pin[i]))
+ at91_set_gpio_input(data->overcurrent_pin[i], 1);
+ }
+
usbh_data = *data;
platform_device_register(&at91sam9261_usbh_device);
}
@@ -79,7 +89,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
* USB Device (Gadget)
* -------------------------------------------------------------------- */
-#ifdef CONFIG_USB_GADGET_AT91
+#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE)
static struct at91_udc_data udc_data;
static struct resource udc_resources[] = {
@@ -89,8 +99,8 @@ static struct resource udc_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9261_ID_UDP,
- .end = AT91SAM9261_ID_UDP,
+ .start = NR_IRQS_LEGACY + AT91SAM9261_ID_UDP,
+ .end = NR_IRQS_LEGACY + AT91SAM9261_ID_UDP,
.flags = IORESOURCE_IRQ,
},
};
@@ -110,7 +120,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data)
if (!data)
return;
- if (data->vbus_pin) {
+ if (gpio_is_valid(data->vbus_pin)) {
at91_set_gpio_input(data->vbus_pin, 0);
at91_set_deglitch(data->vbus_pin, 1);
}
@@ -128,9 +138,9 @@ void __init at91_add_device_udc(struct at91_udc_data *data) {}
* MMC / SD
* -------------------------------------------------------------------- */
-#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
+#if IS_ENABLED(CONFIG_MMC_ATMELMCI)
static u64 mmc_dmamask = DMA_BIT_MASK(32);
-static struct at91_mmc_data mmc_data;
+static struct mci_platform_data mmc_data;
static struct resource mmc_resources[] = {
[0] = {
@@ -139,14 +149,14 @@ static struct resource mmc_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9261_ID_MCI,
- .end = AT91SAM9261_ID_MCI,
+ .start = NR_IRQS_LEGACY + AT91SAM9261_ID_MCI,
+ .end = NR_IRQS_LEGACY + AT91SAM9261_ID_MCI,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device at91sam9261_mmc_device = {
- .name = "at91_mci",
+ .name = "atmel_mci",
.id = -1,
.dev = {
.dma_mask = &mmc_dmamask,
@@ -157,40 +167,40 @@ static struct platform_device at91sam9261_mmc_device = {
.num_resources = ARRAY_SIZE(mmc_resources),
};
-void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
+void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data)
{
if (!data)
return;
- /* input/irq */
- if (data->det_pin) {
- at91_set_gpio_input(data->det_pin, 1);
- at91_set_deglitch(data->det_pin, 1);
- }
- if (data->wp_pin)
- at91_set_gpio_input(data->wp_pin, 1);
- if (data->vcc_pin)
- at91_set_gpio_output(data->vcc_pin, 0);
-
- /* CLK */
- at91_set_B_periph(AT91_PIN_PA2, 0);
-
- /* 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_PA4, 1);
- at91_set_B_periph(AT91_PIN_PA5, 1);
- at91_set_B_periph(AT91_PIN_PA6, 1);
- }
+ if (data->slot[0].bus_width) {
+ /* input/irq */
+ if (gpio_is_valid(data->slot[0].detect_pin)) {
+ at91_set_gpio_input(data->slot[0].detect_pin, 1);
+ at91_set_deglitch(data->slot[0].detect_pin, 1);
+ }
+ if (gpio_is_valid(data->slot[0].wp_pin))
+ at91_set_gpio_input(data->slot[0].wp_pin, 1);
+
+ /* CLK */
+ at91_set_B_periph(AT91_PIN_PA2, 0);
+
+ /* CMD */
+ at91_set_B_periph(AT91_PIN_PA1, 1);
- mmc_data = *data;
- platform_device_register(&at91sam9261_mmc_device);
+ /* DAT0, maybe DAT1..DAT3 */
+ at91_set_B_periph(AT91_PIN_PA0, 1);
+ if (data->slot[0].bus_width == 4) {
+ at91_set_B_periph(AT91_PIN_PA4, 1);
+ at91_set_B_periph(AT91_PIN_PA5, 1);
+ at91_set_B_periph(AT91_PIN_PA6, 1);
+ }
+
+ mmc_data = *data;
+ platform_device_register(&at91sam9261_mmc_device);
+ }
}
#else
-void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
+void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) {}
#endif
@@ -228,19 +238,19 @@ void __init at91_add_device_nand(struct atmel_nand_data *data)
if (!data)
return;
- csa = at91_sys_read(AT91_MATRIX_EBICSA);
- at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
+ csa = at91_matrix_read(AT91_MATRIX_EBICSA);
+ at91_matrix_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
/* enable pin */
- if (data->enable_pin)
+ if (gpio_is_valid(data->enable_pin))
at91_set_gpio_output(data->enable_pin, 1);
/* ready/busy pin */
- if (data->rdy_pin)
+ if (gpio_is_valid(data->rdy_pin))
at91_set_gpio_input(data->rdy_pin, 1);
/* card detect pin */
- if (data->det_pin)
+ if (gpio_is_valid(data->det_pin))
at91_set_gpio_input(data->det_pin, 1);
at91_set_A_periph(AT91_PIN_PC0, 0); /* NANDOE */
@@ -276,7 +286,7 @@ static struct i2c_gpio_platform_data pdata = {
static struct platform_device at91sam9261_twi_device = {
.name = "i2c-gpio",
- .id = -1,
+ .id = 0,
.dev.platform_data = &pdata,
};
@@ -301,27 +311,33 @@ static struct resource twi_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9261_ID_TWI,
- .end = AT91SAM9261_ID_TWI,
+ .start = NR_IRQS_LEGACY + AT91SAM9261_ID_TWI,
+ .end = NR_IRQS_LEGACY + AT91SAM9261_ID_TWI,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device at91sam9261_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 9261 and g10 */
+ if (cpu_is_at91sam9g10()) {
+ at91sam9261_twi_device.name = "i2c-at91sam9g10";
+ /* I2C PIO must not be configured as open-drain on this chip */
+ } else {
+ at91sam9261_twi_device.name = "i2c-at91sam9261";
+ at91_set_multi_drive(AT91_PIN_PA7, 1);
+ at91_set_multi_drive(AT91_PIN_PA8, 1);
+ }
+
/* pins used for TWI interface */
at91_set_A_periph(AT91_PIN_PA7, 0); /* TWD */
- at91_set_multi_drive(AT91_PIN_PA7, 1);
-
at91_set_A_periph(AT91_PIN_PA8, 0); /* TWCK */
- at91_set_multi_drive(AT91_PIN_PA8, 1);
i2c_register_board_info(0, devices, nr_devices);
platform_device_register(&at91sam9261_twi_device);
@@ -345,8 +361,8 @@ static struct resource spi0_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9261_ID_SPI0,
- .end = AT91SAM9261_ID_SPI0,
+ .start = NR_IRQS_LEGACY + AT91SAM9261_ID_SPI0,
+ .end = NR_IRQS_LEGACY + AT91SAM9261_ID_SPI0,
.flags = IORESOURCE_IRQ,
},
};
@@ -371,8 +387,8 @@ static struct resource spi1_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9261_ID_SPI1,
- .end = AT91SAM9261_ID_SPI1,
+ .start = NR_IRQS_LEGACY + AT91SAM9261_ID_SPI1,
+ .end = NR_IRQS_LEGACY + AT91SAM9261_ID_SPI1,
.flags = IORESOURCE_IRQ,
},
};
@@ -406,6 +422,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
else
cs_pin = spi1_standard_cs[devices[i].chip_select];
+ if (!gpio_is_valid(cs_pin))
+ continue;
+
if (devices[i].bus_num == 0)
enable_spi0 = 1;
else
@@ -426,7 +445,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */
at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */
- at91_clock_associate("spi0_clk", &at91sam9261_spi0_device.dev, "spi_clk");
platform_device_register(&at91sam9261_spi0_device);
}
if (enable_spi1) {
@@ -434,7 +452,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
at91_set_A_periph(AT91_PIN_PB31, 0); /* SPI1_MOSI */
at91_set_A_periph(AT91_PIN_PB29, 0); /* SPI1_SPCK */
- at91_clock_associate("spi1_clk", &at91sam9261_spi1_device.dev, "spi_clk");
platform_device_register(&at91sam9261_spi1_device);
}
}
@@ -449,7 +466,7 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
static u64 lcdc_dmamask = DMA_BIT_MASK(32);
-static struct atmel_lcdfb_info lcdc_data;
+static struct atmel_lcdfb_pdata lcdc_data;
static struct resource lcdc_resources[] = {
[0] = {
@@ -458,8 +475,8 @@ static struct resource lcdc_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9261_ID_LCDC,
- .end = AT91SAM9261_ID_LCDC,
+ .start = NR_IRQS_LEGACY + AT91SAM9261_ID_LCDC,
+ .end = NR_IRQS_LEGACY + AT91SAM9261_ID_LCDC,
.flags = IORESOURCE_IRQ,
},
#if defined(CONFIG_FB_INTSRAM)
@@ -472,7 +489,6 @@ static struct resource lcdc_resources[] = {
};
static struct platform_device at91_lcdc_device = {
- .name = "atmel_lcdfb",
.id = 0,
.dev = {
.dma_mask = &lcdc_dmamask,
@@ -483,12 +499,17 @@ static struct platform_device at91_lcdc_device = {
.num_resources = ARRAY_SIZE(lcdc_resources),
};
-void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
+void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data)
{
if (!data) {
return;
}
+ if (cpu_is_at91sam9g10())
+ at91_lcdc_device.name = "at91sam9g10-lcdfb";
+ else
+ at91_lcdc_device.name = "at91sam9261-lcdfb";
+
#if defined(CONFIG_FB_ATMEL_STN)
at91_set_A_periph(AT91_PIN_PB0, 0); /* LCDVSYNC */
at91_set_A_periph(AT91_PIN_PB1, 0); /* LCDHSYNC */
@@ -527,7 +548,7 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
if (ARRAY_SIZE(lcdc_resources) > 2) {
void __iomem *fb;
struct resource *fb_res = &lcdc_resources[2];
- size_t fb_len = fb_res->end - fb_res->start + 1;
+ size_t fb_len = resource_size(fb_res);
fb = ioremap(fb_res->start, fb_len);
if (fb) {
@@ -539,7 +560,7 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
platform_device_register(&at91_lcdc_device);
}
#else
-void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
+void __init at91_add_device_lcdc(struct atmel_lcdfb_pdata *data) {}
#endif
@@ -556,18 +577,18 @@ static struct resource tcb_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9261_ID_TC0,
- .end = AT91SAM9261_ID_TC0,
+ .start = NR_IRQS_LEGACY + AT91SAM9261_ID_TC0,
+ .end = NR_IRQS_LEGACY + AT91SAM9261_ID_TC0,
.flags = IORESOURCE_IRQ,
},
[2] = {
- .start = AT91SAM9261_ID_TC1,
- .end = AT91SAM9261_ID_TC1,
+ .start = NR_IRQS_LEGACY + AT91SAM9261_ID_TC1,
+ .end = NR_IRQS_LEGACY + AT91SAM9261_ID_TC1,
.flags = IORESOURCE_IRQ,
},
[3] = {
- .start = AT91SAM9261_ID_TC2,
- .end = AT91SAM9261_ID_TC2,
+ .start = NR_IRQS_LEGACY + AT91SAM9261_ID_TC2,
+ .end = NR_IRQS_LEGACY + AT91SAM9261_ID_TC2,
.flags = IORESOURCE_IRQ,
},
};
@@ -581,10 +602,6 @@ static struct platform_device at91sam9261_tcb_device = {
static void __init at91_add_device_tc(void)
{
- /* this chip has a separate clock and irq for each TC channel */
- at91_clock_associate("tc0_clk", &at91sam9261_tcb_device.dev, "t0_clk");
- at91_clock_associate("tc1_clk", &at91sam9261_tcb_device.dev, "t1_clk");
- at91_clock_associate("tc2_clk", &at91sam9261_tcb_device.dev, "t2_clk");
platform_device_register(&at91sam9261_tcb_device);
}
#else
@@ -598,9 +615,13 @@ static void __init at91_add_device_tc(void) { }
static struct resource rtt_resources[] = {
{
- .start = AT91_BASE_SYS + AT91_RTT,
- .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1,
+ .start = AT91SAM9261_BASE_RTT,
+ .end = AT91SAM9261_BASE_RTT + SZ_16 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
.flags = IORESOURCE_MEM,
+ }, {
+ .flags = IORESOURCE_IRQ,
}
};
@@ -608,11 +629,34 @@ static struct platform_device at91sam9261_rtt_device = {
.name = "at91_rtt",
.id = 0,
.resource = rtt_resources,
- .num_resources = ARRAY_SIZE(rtt_resources),
};
+#if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9)
+static void __init at91_add_device_rtt_rtc(void)
+{
+ at91sam9261_rtt_device.name = "rtc-at91sam9";
+ /*
+ * The second resource is needed:
+ * GPBR will serve as the storage for RTC time offset
+ */
+ at91sam9261_rtt_device.num_resources = 3;
+ rtt_resources[1].start = AT91SAM9261_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)
+{
+ /* Only one resource is needed: RTT not used as RTC */
+ at91sam9261_rtt_device.num_resources = 1;
+}
+#endif
+
static void __init at91_add_device_rtt(void)
{
+ at91_add_device_rtt_rtc();
platform_device_register(&at91sam9261_rtt_device);
}
@@ -622,10 +666,19 @@ static void __init at91_add_device_rtt(void)
* -------------------------------------------------------------------- */
#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
+static struct resource wdt_resources[] = {
+ {
+ .start = AT91SAM9261_BASE_WDT,
+ .end = AT91SAM9261_BASE_WDT + SZ_16 - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
static struct platform_device at91sam9261_wdt_device = {
.name = "at91_wdt",
.id = -1,
- .num_resources = 0,
+ .resource = wdt_resources,
+ .num_resources = ARRAY_SIZE(wdt_resources),
};
static void __init at91_add_device_watchdog(void)
@@ -651,14 +704,14 @@ static struct resource ssc0_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9261_ID_SSC0,
- .end = AT91SAM9261_ID_SSC0,
+ .start = NR_IRQS_LEGACY + AT91SAM9261_ID_SSC0,
+ .end = NR_IRQS_LEGACY + AT91SAM9261_ID_SSC0,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device at91sam9261_ssc0_device = {
- .name = "ssc",
+ .name = "at91rm9200_ssc",
.id = 0,
.dev = {
.dma_mask = &ssc0_dmamask,
@@ -693,14 +746,14 @@ static struct resource ssc1_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9261_ID_SSC1,
- .end = AT91SAM9261_ID_SSC1,
+ .start = NR_IRQS_LEGACY + AT91SAM9261_ID_SSC1,
+ .end = NR_IRQS_LEGACY + AT91SAM9261_ID_SSC1,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device at91sam9261_ssc1_device = {
- .name = "ssc",
+ .name = "at91rm9200_ssc",
.id = 1,
.dev = {
.dma_mask = &ssc1_dmamask,
@@ -735,14 +788,14 @@ static struct resource ssc2_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9261_ID_SSC2,
- .end = AT91SAM9261_ID_SSC2,
+ .start = NR_IRQS_LEGACY + AT91SAM9261_ID_SSC2,
+ .end = NR_IRQS_LEGACY + AT91SAM9261_ID_SSC2,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device at91sam9261_ssc2_device = {
- .name = "ssc",
+ .name = "at91rm9200_ssc",
.id = 2,
.dev = {
.dma_mask = &ssc2_dmamask,
@@ -786,17 +839,14 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins)
case AT91SAM9261_ID_SSC0:
pdev = &at91sam9261_ssc0_device;
configure_ssc0_pins(pins);
- at91_clock_associate("ssc0_clk", &pdev->dev, "pclk");
break;
case AT91SAM9261_ID_SSC1:
pdev = &at91sam9261_ssc1_device;
configure_ssc1_pins(pins);
- at91_clock_associate("ssc1_clk", &pdev->dev, "pclk");
break;
case AT91SAM9261_ID_SSC2:
pdev = &at91sam9261_ssc2_device;
configure_ssc2_pins(pins);
- at91_clock_associate("ssc2_clk", &pdev->dev, "pclk");
break;
default:
return;
@@ -817,13 +867,13 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
#if defined(CONFIG_SERIAL_ATMEL)
static struct resource dbgu_resources[] = {
[0] = {
- .start = AT91_VA_BASE_SYS + AT91_DBGU,
- .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .start = AT91SAM9261_BASE_DBGU,
+ .end = AT91SAM9261_BASE_DBGU + SZ_512 - 1,
.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,
},
};
@@ -831,7 +881,6 @@ static struct resource dbgu_resources[] = {
static struct atmel_uart_data dbgu_data = {
.use_dma_tx = 0,
.use_dma_rx = 0, /* DBGU not capable of receive DMA */
- .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
};
static u64 dbgu_dmamask = DMA_BIT_MASK(32);
@@ -861,8 +910,8 @@ static struct resource uart0_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9261_ID_US0,
- .end = AT91SAM9261_ID_US0,
+ .start = NR_IRQS_LEGACY + AT91SAM9261_ID_US0,
+ .end = NR_IRQS_LEGACY + AT91SAM9261_ID_US0,
.flags = IORESOURCE_IRQ,
},
};
@@ -904,8 +953,8 @@ static struct resource uart1_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9261_ID_US1,
- .end = AT91SAM9261_ID_US1,
+ .start = NR_IRQS_LEGACY + AT91SAM9261_ID_US1,
+ .end = NR_IRQS_LEGACY + AT91SAM9261_ID_US1,
.flags = IORESOURCE_IRQ,
},
};
@@ -947,8 +996,8 @@ static struct resource uart2_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = AT91SAM9261_ID_US2,
- .end = AT91SAM9261_ID_US2,
+ .start = NR_IRQS_LEGACY + AT91SAM9261_ID_US2,
+ .end = NR_IRQS_LEGACY + AT91SAM9261_ID_US2,
.flags = IORESOURCE_IRQ,
},
};
@@ -984,48 +1033,39 @@ static inline void configure_usart2_pins(unsigned pins)
}
static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */
-struct platform_device *atmel_default_console_device; /* the serial console device */
void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
{
struct platform_device *pdev;
+ struct atmel_uart_data *pdata;
switch (id) {
case 0: /* DBGU */
pdev = &at91sam9261_dbgu_device;
configure_dbgu_pins();
- at91_clock_associate("mck", &pdev->dev, "usart");
break;
case AT91SAM9261_ID_US0:
pdev = &at91sam9261_uart0_device;
configure_usart0_pins(pins);
- at91_clock_associate("usart0_clk", &pdev->dev, "usart");
break;
case AT91SAM9261_ID_US1:
pdev = &at91sam9261_uart1_device;
configure_usart1_pins(pins);
- at91_clock_associate("usart1_clk", &pdev->dev, "usart");
break;
case AT91SAM9261_ID_US2:
pdev = &at91sam9261_uart2_device;
configure_usart2_pins(pins);
- at91_clock_associate("usart2_clk", &pdev->dev, "usart");
break;
default:
return;
}
- pdev->id = portnr; /* update to mapped ID */
+ pdata = pdev->dev.platform_data;
+ pdata->num = portnr; /* update to mapped ID */
if (portnr < ATMEL_MAX_UART)
at91_uarts[portnr] = pdev;
}
-void __init at91_set_serial_console(unsigned portnr)
-{
- if (portnr < ATMEL_MAX_UART)
- atmel_default_console_device = at91_uarts[portnr];
-}
-
void __init at91_add_device_serial(void)
{
int i;
@@ -1034,13 +1074,9 @@ void __init at91_add_device_serial(void)
if (at91_uarts[i])
platform_device_register(at91_uarts[i]);
}
-
- if (!atmel_default_console_device)
- printk(KERN_INFO "AT91: No default serial console defined.\n");
}
#else
void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
-void __init at91_set_serial_console(unsigned portnr) {}
void __init at91_add_device_serial(void) {}
#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-05 09:42:49 +0000