Re: [PATCH v2] ARM: OMAP3: cm-t3517: add MMC support

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ping

Hi Tony,

This is a really small addition to improve Paul's tests coverage.
Can this go into 3.9?

Thanks

On 12/07/12 11:05, Igor Grinberg wrote:
> cm-t3517 uses two MMC interfaces. Add support for both.
> 
> Signed-off-by: Igor Grinberg <grinberg@xxxxxxxxxxxxxx>
> ---
> v2: Use CONFIG_MMC_OMAP_HS instead of plain CONFIG_MMC, so it will be stubbed
>     out with the same defines as omap_hsmmc_init() function.
>     Fix the !CONFIG_MMC_OMAP_HS case.
> 
>  arch/arm/mach-omap2/board-cm-t3517.c |   27 +++++++++++++++++++++++++++
>  1 files changed, 27 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
> index ebbc2ad..792d684 100644
> --- a/arch/arm/mach-omap2/board-cm-t3517.c
> +++ b/arch/arm/mach-omap2/board-cm-t3517.c
> @@ -32,6 +32,7 @@
>  #include <linux/mtd/mtd.h>
>  #include <linux/mtd/nand.h>
>  #include <linux/mtd/partitions.h>
> +#include <linux/mmc/host.h>
>  #include <linux/can/platform/ti_hecc.h>
>  
>  #include <asm/mach-types.h>
> @@ -46,6 +47,7 @@
>  
>  #include "mux.h"
>  #include "control.h"
> +#include "hsmmc.h"
>  #include "common-board-devices.h"
>  #include "am35xx-emac.h"
>  #include "gpmc-nand.h"
> @@ -121,6 +123,26 @@ static void cm_t3517_init_hecc(void)
>  static inline void cm_t3517_init_hecc(void) {}
>  #endif
>  
> +#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
> +static struct omap2_hsmmc_info cm_t3517_mmc[] = {
> +	{
> +		.mmc		= 1,
> +		.caps		= MMC_CAP_4_BIT_DATA,
> +		.gpio_cd	= 144,
> +		.gpio_wp	= 59,
> +	},
> +	{
> +		.mmc		= 2,
> +		.caps		= MMC_CAP_4_BIT_DATA,
> +		.gpio_cd	= -EINVAL,
> +		.gpio_wp	= -EINVAL,
> +	},
> +	{}	/* Terminator */
> +};
> +#else
> +#define cm_t3517_mmc NULL
> +#endif
> +
>  #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
>  #define RTC_IO_GPIO		(153)
>  #define RTC_WR_GPIO		(154)
> @@ -271,6 +293,10 @@ static struct omap_board_mux board_mux[] __initdata = {
>  	/* CM-T3517 USB HUB nRESET */
>  	OMAP3_MUX(MCBSP4_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
>  
> +	/* CD - GPIO144 and WP - GPIO59 for MMC1 - SB-T35 */
> +	OMAP3_MUX(UART2_CTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
> +	OMAP3_MUX(GPMC_CLK, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
> +
>  	{ .reg_offset = OMAP_MUX_TERMINATOR },
>  };
>  #endif
> @@ -286,6 +312,7 @@ static void __init cm_t3517_init(void)
>  	cm_t3517_init_usbh();
>  	cm_t3517_init_hecc();
>  	am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1);
> +	omap_hsmmc_init(cm_t3517_mmc);
>  }
>  
>  MACHINE_START(CM_T3517, "Compulab CM-T3517")

-- 
Regards,
Igor.
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