[PATCH v2 6/6] arm64: dts: microchip: ev23x71a: enable eMMC

[Aubin Constans]

On 07/09/2026 15:25, Robert Marko wrote:
> Enable the non-removable eMMC connected to SDMMC0. Configure its 8-bit bus
> for 1.8 V DDR operation.

Adding the no-sd and no-sdio properties may be considered to speed
initialization up a bit.

> 
> Signed-off-by: Robert Marko <robert.marko at sartura.hr>

Reviewed-by: Aubin Constans <aubin.constans at microchip.com>

> ---
> Changes in v2:
> * Remove the unnecessary maximum-frequency property.
> * Expand the commit description.
> 
>   arch/arm64/boot/dts/microchip/lan9696-ev23x71a.dts | 10 ++++++++++
>   1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/microchip/lan9696-ev23x71a.dts b/arch/arm64/boot/dts/microchip/lan9696-ev23x71a.dts
> index 985ca31e74e7..89a161b87d6f 100644
> --- a/arch/arm64/boot/dts/microchip/lan9696-ev23x71a.dts
> +++ b/arch/arm64/boot/dts/microchip/lan9696-ev23x71a.dts
> @@ -478,6 +478,16 @@ flash at 0 {
>          };
>   };
> 
> +&sdmmc0 {
> +       pinctrl-0 = <&emmc_sd_pins>;
> +       pinctrl-names = "default";
> +       bus-width = <8>;
> +       mmc-ddr-1_8v;
> +       non-removable;
> +       disable-wp;
> +       status = "okay";
> +};
> +
>   &serdes {
>          status = "okay";
>   };
> --
> 2.55.0