[PATCH 3/4] riscv: dts: spacemit: enable eMMC on Milk-V Jupiter

[E Shattow]

On 5/14/26 08:56, Aurelien Jarno wrote:
> The Milk-V Jupiter board has a connector for an eMMC module. Add an
> entry for it in the device tree and alias it mmc0. As it is not
> populated by default, do no mark it as non-removable.
> 

The meaning of "non-removable" here is whether it is expected to be
added and removed during use, requiring to be probed again; not whether
it is a user configurable module or soldered down part.

> Signed-off-by: Aurelien Jarno <aurelien at aurel32.net>
> ---
>  arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
> index 450d28e438293..b9b8ddc8e7fb0 100644
> --- a/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
> +++ b/arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts
> @@ -17,6 +17,7 @@ aliases {
>  		ethernet1 = &eth1;
>  		i2c2 = &i2c2;
>  		i2c8 = &i2c8;
> +		mmc0 = &emmc;
>  		serial0 = &uart0;
>  	};
>  
> @@ -138,6 +139,15 @@ &cpu_7 {
>  	cpu-supply = <&buck1_3v45>;
>  };
>  
> +&emmc {
> +	bus-width = <8>;
> +	mmc-hs400-1_8v;
> +	mmc-hs400-enhanced-strobe;
> +	no-sd;
> +	no-sdio;
> +	status = "okay";
> +};
> +
>  &eth0 {
>  	phy-handle = <&rgmii0>;
>  	phy-mode = "rgmii-id";

With that, LGTM

(no R-by tag, I would want to test this I do not have the hardware though)

-E