X-Git-Url: http://git.samba.org/samba.git/?a=blobdiff_plain;f=arch%2Farm%2Fmach-at91%2Fboard-sam9263ek.c;h=c164c8e58ae6a037cdfbbf4b9b5a9842b9b094e2;hb=ec4883b015c3212f6f6d04fb2ff45f528492f598;hp=8fdce11a880ce9bf4574c1d8f27927dda8d55801;hpb=b643b0fdbc59cf6bbb086974b29d2571e9e9f646;p=sfrench%2Fcifs-2.6.git

diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 8fdce11a880c..c164c8e58ae6 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -25,6 +25,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
 
 #include <asm/hardware.h>
 #include <asm/setup.h>
@@ -85,6 +86,40 @@ static struct at91_udc_data __initdata ek_udc_data = {
 };
 
 
+/*
+ * ADS7846 Touchscreen
+ */
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+static int ads7843_pendown_state(void)
+{
+	return !at91_get_gpio_value(AT91_PIN_PA15);	/* Touchscreen PENIRQ */
+}
+
+static struct ads7846_platform_data ads_info = {
+	.model			= 7843,
+	.x_min			= 150,
+	.x_max			= 3830,
+	.y_min			= 190,
+	.y_max			= 3830,
+	.vref_delay_usecs	= 100,
+	.x_plate_ohms		= 450,
+	.y_plate_ohms		= 250,
+	.pressure_max		= 15000,
+	.debounce_max		= 1,
+	.debounce_rep		= 0,
+	.debounce_tol		= (~0),
+	.get_pendown_state	= ads7843_pendown_state,
+};
+
+static void __init ek_add_device_ts(void)
+{
+	at91_set_B_periph(AT91_PIN_PA15, 1);	/* External IRQ1, with pullup */
+	at91_set_gpio_input(AT91_PIN_PA31, 1);	/* Touchscreen BUSY signal */
+}
+#else
+static void __init ek_add_device_ts(void) {}
+#endif
+
 /*
  * SPI devices.
  */
@@ -97,6 +132,16 @@ static struct spi_board_info ek_spi_devices[] = {
 		.bus_num	= 0,
 	},
 #endif
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+	{
+		.modalias	= "ads7846",
+		.chip_select	= 3,
+		.max_speed_hz	= 125000 * 26,	/* (max sample rate @ 3V) * (cmd + data + overhead) */
+		.bus_num	= 0,
+		.platform_data	= &ads_info,
+		.irq		= AT91SAM9263_ID_IRQ1,
+	},
+#endif
 };
 
 
@@ -111,6 +156,14 @@ static struct at91_mmc_data __initdata ek_mmc_data = {
 };
 
 
+/*
+ * MACB Ethernet device
+ */
+static struct at91_eth_data __initdata ek_macb_data = {
+	.is_rmii	= 1,
+};
+
+
 /*
  * NAND flash
  */
@@ -127,7 +180,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = {
 	},
 };
 
-static struct mtd_partition *nand_partitions(int size, int *num_partitions)
+static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
 {
 	*num_partitions = ARRAY_SIZE(ek_nand_partition);
 	return ek_nand_partition;
@@ -148,6 +201,14 @@ static struct at91_nand_data __initdata ek_nand_data = {
 };
 
 
+/*
+ * AC97
+ */
+static struct atmel_ac97_data ek_ac97_data = {
+	.reset_pin	= AT91_PIN_PA13,
+};
+
+
 static void __init ek_board_init(void)
 {
 	/* Serial */
@@ -157,11 +218,20 @@ static void __init ek_board_init(void)
 	/* USB Device */
 	at91_add_device_udc(&ek_udc_data);
 	/* SPI */
+	at91_set_gpio_output(AT91_PIN_PE20, 1);		/* select spi0 clock */
 	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
+	/* Touchscreen */
+	ek_add_device_ts();
 	/* MMC */
 	at91_add_device_mmc(1, &ek_mmc_data);
+	/* Ethernet */
+	at91_add_device_eth(&ek_macb_data);
 	/* NAND */
 	at91_add_device_nand(&ek_nand_data);
+	/* I2C */
+	at91_add_device_i2c();
+	/* AC97 */
+	at91_add_device_ac97(&ek_ac97_data);
 }
 
 MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")