[PATCH] ARM: dts: stm32: Fix AV96 eMMC pinmux

[Patrick DELAUNAY]

Hi Marek,

On 7/20/21 11:46 PM, Marek Vasut wrote:
> Commit 500327e2ea7 ("ARM: dts: stm32mp1: DT alignment with Linux kernel v5.8-rc1")
> renamed sdmmc2_d47_pins_b phandle to sdmmc2_d47_pins_c, but without updating
> the AV96 DT which uses that phandle. Linux missed similar update as well and
> it was only added in commit 1ad6e36ec266 ("ARM: dts: stm32: Fix sdmmc2 pins
> on AV96") .
>
> Update the AV96 DT pinmux phandle, otherwise eMMC 8bit mode does not work
> and access to eMMC takes a very long time to fall back to 4bit mode.
>
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
> Cc: Patrice Chotard <patrice.chotard at foss.st.com>
> ---
>   arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi | 2 +-
>   arch/arm/dts/stm32mp15xx-dhcor-avenger96.dts         | 2 +-
>   2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi
> index 1ae57e18542..8b275e4950e 100644
> --- a/arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi
> @@ -57,7 +57,7 @@
>   	};
>   };
>   
> -&sdmmc2_d47_pins_b {
> +&sdmmc2_d47_pins_c {
>   	u-boot,dm-spl;
>   	pins {
>   		u-boot,dm-spl;
> diff --git a/arch/arm/dts/stm32mp15xx-dhcor-avenger96.dts b/arch/arm/dts/stm32mp15xx-dhcor-avenger96.dts
> index 9b5dda318ec..0e860e5cf88 100644
> --- a/arch/arm/dts/stm32mp15xx-dhcor-avenger96.dts
> +++ b/arch/arm/dts/stm32mp15xx-dhcor-avenger96.dts
> @@ -152,7 +152,7 @@
>   
>   &sdmmc2 {
>   	pinctrl-names = "default";
> -	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
> +	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_c>;
>   	non-removable;
>   	no-sd;
>   	no-sdio;

Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>

And sorry for the alignment issue.


Thanks
Patrick