[ARM] 3956/1: AT91: Carmeva board update

This patch updates the Carmeva board support:
      * Specify the MMC Write-protect and Detection pins.
      * Add configuration of SPI devices.

Patch from Peer Georgi.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 27 insertions, 3 deletions

diff --git a/arch/arm/mach-at91rm9200/board-carmeva.c b/arch/arm/mach-at91rm9200/board-carmeva.c
index 98208740e7c5..5cd68e6001ef 100644
--- a/arch/arm/mach-at91rm9200/board-carmeva.c
+++ b/arch/arm/mach-at91rm9200/board-carmeva.c
@@ -65,7 +65,6 @@ static void __init carmeva_init_irq(void)
         at91rm9200_init_interrupts(NULL);
 }
 
-
 static struct at91_eth_data __initdata carmeva_eth_data = {
         .phy_irq_pin    = AT91_PIN_PC4,
         .is_rmii        = 1,
@@ -91,6 +90,31 @@ static struct at91_udc_data __initdata carmeva_udc_data = {
 static struct at91_mmc_data __initdata carmeva_mmc_data = {
         .is_b           = 0,
         .wire4          = 1,
+        .det_pin        = AT91_PIN_PB10,
+        .wp_pin         = AT91_PIN_PC14,
+};
+
+static struct spi_board_info carmeva_spi_devices[] = {
+        { /* DataFlash chip */
+                .modalias = "mtd_dataflash",
+                .chip_select  = 0,
+                .max_speed_hz = 10 * 1000 * 1000,
+        },
+        { /* User accessable spi - cs1 (250KHz) */
+                .modalias = "spi-cs1",
+                .chip_select  = 1,
+                .max_speed_hz = 250 *  1000,
+        },
+        { /* User accessable spi - cs2 (1MHz) */
+                .modalias = "spi-cs2",
+                .chip_select  = 2,
+                .max_speed_hz = 1 * 1000 *  1000,
+        },
+        { /* User accessable spi - cs3 (10MHz) */
+                .modalias = "spi-cs3",
+                .chip_select  = 3,
+                .max_speed_hz = 10 * 1000 *  1000,
+        },
 };
 
 static void __init carmeva_board_init(void)
@@ -105,10 +129,10 @@ static void __init carmeva_board_init(void)
         at91_add_device_udc(&carmeva_udc_data);
         /* I2C */
         at91_add_device_i2c();
+        /* SPI */
+        at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices));
         /* Compact Flash */
 //      at91_add_device_cf(&carmeva_cf_data);
-        /* SPI */
-//      at91_add_device_spi(NULL, 0);
         /* MMC */
         at91_add_device_mmc(&carmeva_mmc_data);
 }