[U-Boot] [PATCH 4/9] mmc: sunxi: Add support for sun8i (A23)

Ian Campbell ijc at hellion.org.uk
Sat Oct 11 17:54:06 CEST 2014


On Tue, 2014-10-07 at 15:11 +0800, Chen-Yu Tsai wrote:
> The Allwinner A23 SoC has reset controls like the A31 (sun6i).
> The FIFO address is also the same as sun6i.
> 
> Re-use code added for sun6i.
> 
> Signed-off-by: Chen-Yu Tsai <wens at csie.org>

Acked-by: Ian Campbell <ijc at hellion.org.uk>

> ---
>  arch/arm/include/asm/arch-sunxi/mmc.h | 2 +-
>  drivers/mmc/sunxi_mmc.c               | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/include/asm/arch-sunxi/mmc.h b/arch/arm/include/asm/arch-sunxi/mmc.h
> index 6a31184..5836ae9 100644
> --- a/arch/arm/include/asm/arch-sunxi/mmc.h
> +++ b/arch/arm/include/asm/arch-sunxi/mmc.h
> @@ -43,7 +43,7 @@ struct sunxi_mmc {
>  	u32 chda;		/* 0x90 */
>  	u32 cbda;		/* 0x94 */
>  	u32 res1[26];
> -#if defined(CONFIG_SUN6I)
> +#if defined(CONFIG_SUN6I) || defined(CONFIG_SUN8I)
>  	u32 res2[64];
>  #endif
>  	u32 fifo;		/* 0x100 (0x200 on sun6i) FIFO access address */
> diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
> index 8f4b50b..23a2ec0 100644
> --- a/drivers/mmc/sunxi_mmc.c
> +++ b/drivers/mmc/sunxi_mmc.c
> @@ -73,7 +73,7 @@ static int mmc_clk_io_on(int sdc_no)
>  	/* config ahb clock */
>  	setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_MMC(sdc_no));
>  
> -#if defined(CONFIG_SUN6I)
> +#if defined(CONFIG_SUN6I) || defined(CONFIG_SUN8I)
>  	/* unassert reset */
>  	setbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_RESET_OFFSET_MMC(sdc_no));
>  #endif




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