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mmc: sunxi: Add support for sun8i (A23)

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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@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
This commit is contained in:
Chen-Yu Tsai 2014-10-22 16:47:43 +08:00 committed by Hans de Goede
parent ff2b47f6a9
commit e637b30b9c
2 changed files with 2 additions and 2 deletions
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2
arch/arm/include/asm/arch-sunxi/mmc.h
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@ -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 */

2
drivers/mmc/sunxi_mmc.c
View file

@ -75,7 +75,7 @@ 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