diff options
| author | Daniel Mack <daniel@caiaq.de> | 2009-11-19 12:02:08 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-11-19 17:11:01 +0100 |
| commit | 84677d114a7bcba11981a76ee60498a1b41d9d94 (patch) | |
| tree | 9481c8f960341f955ac7a25f039e2f8b1d8fb97e /arch/arm/mach-mx3/mx31lite-db.c | |
| parent | 364cd540f036f106d886a9c51ae05e9a9bacf051 (diff) | |
ARM: MX3: add SPI devices for mx31lite
Some header files were reordered while I was at it.
The only device currently registered is the ATLAS PMIC (MC13783) chip.
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx3/mx31lite-db.c')
| -rw-r--r-- | arch/arm/mach-mx3/mx31lite-db.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mx31lite-db.c b/arch/arm/mach-mx3/mx31lite-db.c index 45abae1da33..f60cf0813ce 100644 --- a/arch/arm/mach-mx3/mx31lite-db.c +++ b/arch/arm/mach-mx3/mx31lite-db.c @@ -28,6 +28,7 @@ #include <linux/types.h> #include <linux/init.h> #include <linux/gpio.h> +#include <linux/platform_device.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -39,6 +40,7 @@ #include <mach/iomux-mx3.h> #include <mach/board-mx31lite.h> #include <mach/mmc.h> +#include <mach/spi.h> #include "devices.h" @@ -55,6 +57,14 @@ static unsigned int litekit_db_board_pins[] __initdata = { MX31_PIN_RTS1__RTS1, MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1, + /* SPI 0 */ + MX31_PIN_CSPI1_SCLK__SCLK, + MX31_PIN_CSPI1_MOSI__MOSI, + MX31_PIN_CSPI1_MISO__MISO, + MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, + MX31_PIN_CSPI1_SS0__SS0, + MX31_PIN_CSPI1_SS1__SS1, + MX31_PIN_CSPI1_SS2__SS2, }; /* UART */ @@ -130,6 +140,19 @@ static struct imxmmc_platform_data mmc_pdata = { .exit = mxc_mmc1_exit, }; +/* SPI */ + +static int spi_internal_chipselect[] = { + MXC_SPI_CS(0), + MXC_SPI_CS(1), + MXC_SPI_CS(2), +}; + +static struct spi_imx_master spi0_pdata = { + .chipselect = spi_internal_chipselect, + .num_chipselect = ARRAY_SIZE(spi_internal_chipselect), +}; + void __init mx31lite_db_init(void) { mxc_iomux_setup_multiple_pins(litekit_db_board_pins, @@ -137,5 +160,6 @@ void __init mx31lite_db_init(void) "development board pins"); mxc_register_device(&mxc_uart_device0, &uart_pdata); mxc_register_device(&mxcsdhc_device0, &mmc_pdata); + mxc_register_device(&mxc_spi_device0, &spi0_pdata); } |