aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-at91/board-sam9rlek.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-at91/board-sam9rlek.c')
-rw-r--r--arch/arm/mach-at91/board-sam9rlek.c93
1 files changed, 44 insertions, 49 deletions
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index 3bf3408e94c..b64648b4a1f 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -8,6 +8,7 @@
*/
#include <linux/types.h>
+#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/module.h>
@@ -17,6 +18,7 @@
#include <linux/clk.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
+#include <linux/platform_data/at91_adc.h>
#include <video/atmel_lcdc.h>
@@ -29,36 +31,23 @@
#include <asm/mach/irq.h>
#include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/gpio.h>
#include <mach/at91sam9_smc.h>
-#include <mach/at91_shdwc.h>
+
+#include "at91_aic.h"
+#include "at91_shdwc.h"
+#include "board.h"
#include "sam9_smc.h"
#include "generic.h"
+#include "gpio.h"
-static void __init ek_map_io(void)
+static void __init ek_init_early(void)
{
/* Initialize processor: 12.000 MHz crystal */
- at91sam9rl_initialize(12000000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) */
- at91_register_uart(AT91SAM9RL_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
-}
-
-static void __init ek_init_irq(void)
-{
- at91sam9rl_init_interrupts(NULL);
+ at91_initialize(12000000);
}
-
/*
* USB HS Device port
*/
@@ -70,11 +59,12 @@ static struct usba_platform_data __initdata ek_usba_udc_data = {
/*
* MCI (SD/MMC)
*/
-static struct at91_mmc_data __initdata ek_mmc_data = {
- .wire4 = 1,
- .det_pin = AT91_PIN_PA15,
-// .wp_pin = ... not connected
-// .vcc_pin = ... not connected
+static struct mci_platform_data __initdata mci0_data = {
+ .slot[0] = {
+ .bus_width = 4,
+ .detect_pin = AT91_PIN_PA15,
+ .wp_pin = -EINVAL,
+ },
};
@@ -94,19 +84,16 @@ static struct mtd_partition __initdata ek_nand_partition[] = {
},
};
-static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
-{
- *num_partitions = ARRAY_SIZE(ek_nand_partition);
- return ek_nand_partition;
-}
-
static struct atmel_nand_data __initdata ek_nand_data = {
.ale = 21,
.cle = 22,
-// .det_pin = ... not connected
+ .det_pin = -EINVAL,
.rdy_pin = AT91_PIN_PD17,
.enable_pin = AT91_PIN_PB6,
- .partition_info = nand_partitions,
+ .ecc_mode = NAND_ECC_SOFT,
+ .on_flash_bbt = 1,
+ .parts = ek_nand_partition,
+ .num_parts = ARRAY_SIZE(ek_nand_partition),
};
static struct sam9_smc_config __initdata ek_nand_smc_config = {
@@ -130,7 +117,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
static void __init ek_add_device_nand(void)
{
/* configure chip-select 3 (NAND) */
- sam9_smc_configure(3, &ek_nand_smc_config);
+ sam9_smc_configure(0, 3, &ek_nand_smc_config);
at91_add_device_nand(&ek_nand_data);
}
@@ -185,7 +172,7 @@ static struct fb_monspecs at91fb_default_monspecs = {
| ATMEL_LCDC_DISTYPE_TFT \
| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
-static void at91_lcdc_power_control(int on)
+static void at91_lcdc_power_control(struct atmel_lcdfb_pdata *pdata, int on)
{
if (on)
at91_set_gpio_value(AT91_PIN_PC1, 0); /* power up */
@@ -194,7 +181,7 @@ static void at91_lcdc_power_control(int on)
}
/* Driver datas */
-static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
+static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = {
.lcdcon_is_backlight = true,
.default_bpp = 16,
.default_dmacon = ATMEL_LCDC_DMAEN,
@@ -206,7 +193,7 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
};
#else
-static struct atmel_lcdfb_info __initdata ek_lcdc_data;
+static struct atmel_lcdfb_pdata __initdata ek_lcdc_data;
#endif
@@ -215,6 +202,7 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data;
* reset_pin is not connected: NRST
*/
static struct ac97c_platform_data ek_ac97_data = {
+ .reset_pin = -EINVAL,
};
@@ -243,12 +231,13 @@ static struct gpio_led ek_leds[] = {
/*
- * Touchscreen
+ * ADC + Touchscreen
*/
-static struct at91_tsadcc_data ek_tsadcc_data = {
- .adc_clock = 1000000,
- .pendet_debounce = 0x0f,
- .ts_sample_hold_time = 0x03,
+static struct at91_adc_data ek_adc_data = {
+ .channels_used = BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5),
+ .use_external_triggers = true,
+ .vref = 3300,
+ .touchscreen_type = ATMEL_ADC_TOUCHSCREEN_4WIRE,
};
@@ -304,6 +293,11 @@ static void __init ek_add_device_buttons(void) {}
static void __init ek_board_init(void)
{
/* Serial */
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) */
+ at91_register_uart(AT91SAM9RL_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
at91_add_device_serial();
/* USB HS */
at91_add_device_usba(&ek_usba_udc_data);
@@ -314,13 +308,13 @@ static void __init ek_board_init(void)
/* SPI */
at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
/* MMC */
- at91_add_device_mmc(0, &ek_mmc_data);
+ at91_add_device_mci(0, &mci0_data);
/* LCD Controller */
at91_add_device_lcdc(&ek_lcdc_data);
/* AC97 */
at91_add_device_ac97(&ek_ac97_data);
- /* Touch Screen Controller */
- at91_add_device_tsadcc(&ek_tsadcc_data);
+ /* Touch Screen Controller + ADC */
+ at91_add_device_adc(&ek_adc_data);
/* LEDs */
at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
/* Push Buttons */
@@ -329,9 +323,10 @@ static void __init ek_board_init(void)
MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK")
/* Maintainer: Atmel */
- .boot_params = AT91_SDRAM_BASE + 0x100,
- .timer = &at91sam926x_timer,
- .map_io = ek_map_io,
- .init_irq = ek_init_irq,
+ .init_time = at91sam926x_pit_init,
+ .map_io = at91_map_io,
+ .handle_irq = at91_aic_handle_irq,
+ .init_early = ek_init_early,
+ .init_irq = at91_init_irq_default,
.init_machine = ek_board_init,
MACHINE_END