[PATCH V2 05/14] ARM: dts: stm32: Repair SDMMC2 operation
Patrice CHOTARD
patrice.chotard at st.com
Tue Mar 31 10:28:40 CEST 2020
Hi Marek
On 3/31/20 2:48 AM, Marek Vasut wrote:
> The eMMC uses different pinmux for the top four data lines, use such
> a pinmux, otherwise it takes a very long time until the test for 8bit
> operation times out. And this is the correct pinmux per schematic too.
>
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Patrick Delaunay <patrick.delaunay at st.com>
> Cc: Patrice Chotard <patrice.chotard at st.com>
Reviewed-by: Patrice Chotard <patrice.chotard at st.com>
Thanks
> ---
> V2: Update also the -u-boot.dtsi to match this change
> ---
> arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi | 2 +-
> arch/arm/dts/stm32mp157a-avenger96.dts | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi b/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi
> index 47bfbb8d77..2c7dc509a3 100644
> --- a/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi
> @@ -174,7 +174,7 @@
> };
> };
>
> -&sdmmc2_d47_pins_a {
> +&sdmmc2_d47_pins_b {
> u-boot,dm-spl;
> pins {
> u-boot,dm-spl;
> diff --git a/arch/arm/dts/stm32mp157a-avenger96.dts b/arch/arm/dts/stm32mp157a-avenger96.dts
> index 1e9b45b69d..3fca1ed56d 100644
> --- a/arch/arm/dts/stm32mp157a-avenger96.dts
> +++ b/arch/arm/dts/stm32mp157a-avenger96.dts
> @@ -327,7 +327,7 @@
>
> &sdmmc2 {
> pinctrl-names = "default";
> - pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
> + pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
> non-removable;
> no-sd;
> no-sdio;
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