diff options
| author | Andrew Victor <andrew@sanpeople.com> | 2007-07-16 11:35:40 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-07-20 09:43:28 +0100 |
| commit | c06911c00b2af93e498ba45200ad903929e71529 (patch) | |
| tree | 67a8bf9616c71a36f9a0f7398937c7e25c577ad6 /arch/arm/mach-at91 | |
| parent | 9a79b2274186fade17134929d4f85b70d59a3840 (diff) | |
| download | linux-c06911c00b2af93e498ba45200ad903929e71529.tar.bz2 | |
[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>
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/at91rm9200_devices.c | 10 |
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 |