[PATCH v4 3/3] riscv: dts: canaan: Add mmc nodes for K230

Junhui Liu junhui.liu at pigmoral.tech
Mon Mar 16 07:15:27 PDT 2026


Hi Jiayu,
Thanks for the new version. Just a friendly reminder.

On Sun Mar 15, 2026 at 1:44 PM CST, Jiayu Du wrote:
> Add MMC nodes to K230, including eMMC and SDIO. Enable HS200 eMMC
> on the SoM and SDIO high-speed on the board.
>
> Signed-off-by: Jiayu Du <jiayu.riscv at isrc.iscas.ac.cn>
> ---
>  .../boot/dts/canaan/k230-canmv-dshanpi.dts    | 56 +++++++++++++++++++
>  .../dts/canaan/k230-canmv-module-dshanpi.dtsi |  7 +++
>  arch/riscv/boot/dts/canaan/k230.dtsi          | 28 ++++++++++
>  3 files changed, 91 insertions(+)

[...]

> +
> +&sdio {
> +	bus-width = <4>;
> +	max-frequency = <50000000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mmc1_pins>;
> +	vmmc-supply = <&vdd_3v3>;
> +	vqmmc-supply = <&vdd_3v3>;
> +	cap-sd-highspeed;
> +	no-1-8-v;
> +	status = "okay";
>  };
>  

It seems the broken-cd property we discussed in the previous version is
not added, and also my Tested-by tag (for the whole series). Was this
intentional or just an oversight?

-- 
Best regards,
Junhui Liu




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