[PATCH v8 4/4] riscv: dts: thead: Enable LicheePi 4A eMMC and microSD

Guo Ren guoren at kernel.org
Thu Dec 7 00:25:30 PST 2023


On Wed, Dec 6, 2023 at 4:09 PM Drew Fustini <dfustini at baylibre.com> wrote:
>
> Add emmc node properties for the eMMC device and add sdio0 node
> properties for the microSD slot. Set the frequency for the sdhci
> reference clock.
>
> Signed-off-by: Drew Fustini <dfustini at baylibre.com>
> ---
>  .../boot/dts/thead/th1520-lichee-module-4a.dtsi      | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
> index a802ab110429..1365d3a512a3 100644
> --- a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
> +++ b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
> @@ -29,6 +29,10 @@ &apb_clk {
>         clock-frequency = <62500000>;
>  };
>
> +&sdhci_clk {
> +       clock-frequency = <198000000>;
> +};
> +
>  &uart_sclk {
>         clock-frequency = <100000000>;
>  };
> @@ -36,3 +40,19 @@ &uart_sclk {
>  &dmac0 {
>         status = "okay";
>  };
> +
> +&emmc {
> +       bus-width = <8>;
> +       max-frequency = <198000000>;
> +       mmc-hs400-1_8v;
> +       non-removable;
> +       no-sdio;
> +       no-sd;
> +       status = "okay";
> +};
> +
> +&sdio0 {
> +       bus-width = <4>;
> +       max-frequency = <198000000>;
> +       status = "okay";
> +};
>
> --
> 2.34.1
>
Reviewed-by: Guo Ren <guoren at kernel.org>

-- 
Best Regards
 Guo Ren



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