[PATCH] arm: omap: am33xx: set up SPI devices

Teresa Gamez t.gamez at phytec.de
Fri Jun 14 05:12:53 EDT 2013


Hello Jan,

Am 10.06.2013 21:31, schrieb Jan Luebbe:
> Signed-off-by: Jan Luebbe <jlu at pengutronix.de>
> ---
>   arch/arm/mach-omap/include/mach/am33xx-devices.h | 17 +++++++++++++++++
>   arch/arm/mach-omap/include/mach/am33xx-silicon.h |  4 ++++
>   drivers/spi/Kconfig                              |  2 +-
>   3 files changed, 22 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-omap/include/mach/am33xx-devices.h b/arch/arm/mach-omap/include/mach/am33xx-devices.h
> index fe9fba9..cea4504 100644
> --- a/arch/arm/mach-omap/include/mach/am33xx-devices.h
> +++ b/arch/arm/mach-omap/include/mach/am33xx-devices.h
> @@ -7,6 +7,7 @@
>   #include <mach/devices.h>
>   #include <mach/omap_hsmmc.h>
>   #include <mach/cpsw.h>
> +#include <mach/omap_hsmmc.h>

this header has been already included just two lines before.

Regards,
Teresa


>   
>   /* the device numbering is the same as in the TRM memory map (SPRUH73G) */
>   
> @@ -37,4 +38,20 @@ static inline struct device_d *am33xx_add_cpsw(struct cpsw_platform_data *cpsw_d
>   			AM335X_CPSW_BASE, SZ_32K, IORESOURCE_MEM, cpsw_data);
>   }
>   
> +static inline struct device_d *am33xx_add_spi(int id, resource_size_t start)
> +{
> +	return add_generic_device("omap3_spi", id, NULL, start + 0x100, SZ_4K - 0x100,
> +				   IORESOURCE_MEM, NULL);
> +}
> +
> +static inline struct device_d *am33xx_add_spi0(void)
> +{
> +	return am33xx_add_spi(0, AM33XX_MCSPI0_BASE);
> +}
> +
> +static inline struct device_d *am33xx_add_spi1(void)
> +{
> +	return am33xx_add_spi(1, AM33XX_MCSPI1_BASE);
> +}
> +
>   #endif /* __MACH_OMAP3_DEVICES_H */
> diff --git a/arch/arm/mach-omap/include/mach/am33xx-silicon.h b/arch/arm/mach-omap/include/mach/am33xx-silicon.h
> index 9edf4ca..59284af 100644
> --- a/arch/arm/mach-omap/include/mach/am33xx-silicon.h
> +++ b/arch/arm/mach-omap/include/mach/am33xx-silicon.h
> @@ -49,6 +49,10 @@
>   #define AM33XX_MMC1_BASE		(AM33XX_L4_PER_BASE + 0x1D8000)
>   #define AM33XX_MMCHS2_BASE		0x47810000
>   
> +/* SPI */
> +#define AM33XX_MCSPI0_BASE		(AM33XX_L4_PER_BASE + 0x30000)
> +#define AM33XX_MCSPI1_BASE		(AM33XX_L4_PER_BASE + 0x1A0000)
> +
>   /* DTMTimer0 */
>   #define AM33XX_DMTIMER0_BASE		(AM33XX_L4_WKUP_BASE + 0x205000)
>   
> diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
> index f14e28f..c279c21 100644
> --- a/drivers/spi/Kconfig
> +++ b/drivers/spi/Kconfig
> @@ -40,7 +40,7 @@ config DRIVER_SPI_MXS
>   
>   config DRIVER_SPI_OMAP3
>   	bool "OMAP3 McSPI Master driver"
> -	depends on ARCH_OMAP3
> +	depends on ARCH_OMAP3 || ARCH_AM33XX
>   
>   endif
>   




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