mmc: sunxi: Add support for sun8i (A23)

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>

diff --git a/arch/arm/include/asm/arch-sunxi/mmc.h b/arch/arm/include/asm/arch-sunxi/mmc.h
index 70d787567c1964e3e4b7668eadf4ebfb5bce8491..8a216740a722e4471f4f39680634fe9db861b354 100644 (file)
--- 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 d3b1039cfe9f82b4430f413ead5cd85201402950..16592e3d7cf2454e00013181576dcb0ea437822e 100644 (file)
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -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