在 2018-11-05一的 18:51 +0800，Icenowy Zheng写道：
> This reverts commit c2ff8383cc33c2d9c169e4daf1e37a434c3bb420.
>
> This commit seems to lead to eMMC instability on Pine H64 board, both
> model A and model B.
Sorry.
Please ignore this revert patch.
Commit 07bafc1e3536 ("mmc: sunxi: Use new timing mode for A64 eMMC
controller") seems to fixed this issue on 4.20, so the issue only
appear when apply this patch onto 4.19, which is not a valid supported
situation.
>
> Signed-off-by: Icenowy Zheng <[email protected]>
> ---
> drivers/clk/sunxi-ng/ccu-sun50i-h6.c | 43 +++++++++++++-------------
> --
> 1 file changed, 20 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
> b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
> index 2193e1495086..d425b47cef17 100644
> --- a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
> +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
> @@ -408,29 +408,26 @@ static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand",
> "ahb3", 0x82c, BIT(0), 0);
>
> static const char * const mmc_parents[] = { "osc24M", "pll-periph0-
> 2x",
> "pll-periph1-2x" };
> -static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0",
> mmc_parents, 0x830,
> - 0, 4, /* M */
> - 8, 2, /* N */
> - 24, 3, /* mux */
> - BIT(31), /* gate */
> - 2, /* post-div
> */
> - 0);
> -
> -static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1",
> mmc_parents, 0x834,
> - 0, 4, /* M */
> - 8, 2, /* N */
> - 24, 3, /* mux */
> - BIT(31), /* gate */
> - 2, /* post-div
> */
> - 0);
> -
> -static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2",
> mmc_parents, 0x838,
> - 0, 4, /* M */
> - 8, 2, /* N */
> - 24, 3, /* mux */
> - BIT(31), /* gate */
> - 2, /* post-div
> */
> - 0);
> +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mmc_parents,
> 0x830,
> + 0, 4, /* M */
> + 8, 2, /* N */
> + 24, 3, /* mux */
> + BIT(31),/* gate */
> + 0);
> +
> +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mmc_parents,
> 0x834,
> + 0, 4, /* M */
> + 8, 2, /* N */
> + 24, 3, /* mux */
> + BIT(31),/* gate */
> + 0);
> +
> +static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mmc_parents,
> 0x838,
> + 0, 4, /* M */
> + 8, 2, /* N */
> + 24, 3, /* mux */
> + BIT(31),/* gate */
> + 0);
>
> static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb3", 0x84c,
> BIT(0), 0);
> static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb3", 0x84c,
> BIT(1), 0);
--
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