[U-Boot] [PATCH v2 3/3] sunxi-mmc: use new mode on both controllers on A64

[Jagan Teki]

On Sat, Nov 10, 2018 at 10:13 AM Vasily Khoruzhick <anarsoul at gmail.com> wrote:
>
> Using new mode improves stability of eMMC and SD cards. Without
> it SPL fails to load u-boot from SD on Pinebook.
>
> Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
> Reviewed-by: Chen-Yu Tsai <wens at csie.org>
> ---
>  arch/arm/mach-sunxi/Kconfig |  1 +
>  drivers/mmc/sunxi_mmc.c     | 10 +++++++---
>  2 files changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
> index 66fff6c6d3..3c54f5106d 100644
> --- a/arch/arm/mach-sunxi/Kconfig
> +++ b/arch/arm/mach-sunxi/Kconfig
> @@ -282,6 +282,7 @@ config MACH_SUN50I
>         select SUN6I_PRCM
>         select SUNXI_DE2
>         select SUNXI_GEN_SUN6I
> +       select MMC_SUNXI_HAS_NEW_MODE
>         select SUPPORT_SPL
>         select SUNXI_DRAM_DW
>         select SUNXI_DRAM_DW_32BIT
> diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
> index e50b2c3343..2b6f3c2234 100644
> --- a/drivers/mmc/sunxi_mmc.c
> +++ b/drivers/mmc/sunxi_mmc.c
> @@ -98,12 +98,16 @@ static int mmc_resource_init(int sdc_no)
>  static int mmc_set_mod_clk(struct sunxi_mmc_priv *priv, unsigned int hz)
>  {
>         unsigned int pll, pll_hz, div, n, oclk_dly, sclk_dly;
> -       bool new_mode = false;
> +       bool new_mode = true;
>         bool calibrate = false;
>         u32 val = 0;
>
> -       if (IS_ENABLED(CONFIG_MMC_SUNXI_HAS_NEW_MODE) && (priv->mmc_no == 2))
> -               new_mode = true;
> +       if (!IS_ENABLED(CONFIG_MMC_SUNXI_HAS_NEW_MODE))
> +               new_mode = false;
> +
> +       /* A83 support new mode only on eMMC */

s/A83/A83T

Tested-by: Jagan Teki <jagan at amarulasolutions.com> # Amarula A64-Relic

Applied to u-boot-sunxi/master