[ARM] 4478/1: AT91: Convert AT91RM9200 to use atmel_spi driver

Convert the AT91RM9200 platform-setup code to use the new atmel_spi
driver (and manually-driven chip-selects), instead of the legacy
AT91-only SPI stack.

The AT91SAM9 processors are already using the atmel_spi driver.

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

1 files changed, 3 insertions, 7 deletions

diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 70599bcf451c..0417c165d50d 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -477,7 +477,7 @@ void __init at91_add_device_i2c(void) {}
  *  SPI
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_SPI_AT91) || defined(CONFIG_SPI_AT91_MODULE) || defined(CONFIG_AT91_SPI) || defined(CONFIG_AT91_SPI_MODULE)
+#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
 static u64 spi_dmamask = 0xffffffffUL;
 
 static struct resource spi_resources[] = {
@@ -494,7 +494,7 @@ static struct resource spi_resources[] = {
 };
 
 static struct platform_device at91rm9200_spi_device = {
-        .name           = "at91_spi",
+        .name           = "atmel_spi",
         .id             = 0,
         .dev            = {
                                 .dma_mask               = &spi_dmamask,
@@ -522,18 +522,14 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
                 else
                         cs_pin = spi_standard_cs[devices[i].chip_select];
 
-#ifdef CONFIG_SPI_AT91_MANUAL_CS
+                /* enable chip-select pin */
                 at91_set_gpio_output(cs_pin, 1);
-#else
-                at91_set_A_periph(cs_pin, 0);
-#endif
 
                 /* pass chip-select pin to driver */
                 devices[i].controller_data = (void *) cs_pin;
         }
 
         spi_register_board_info(devices, nr_devices);
-        at91_clock_associate("spi_clk", &at91rm9200_spi_device.dev, "spi");
         platform_device_register(&at91rm9200_spi_device);
 }
 #else