On Wed, Dec 6, 2023 at 4:09 PM Drew Fustini <dfustini@xxxxxxxxxxxx> 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@xxxxxxxxxxxx>
> ---
> arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
> index 70e8042c8304..d9b4de9e4757 100644
> --- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
> +++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
> @@ -48,6 +48,10 @@ &apb_clk {
> clock-frequency = <62500000>;
> };
>
> +&sdhci_clk {
> + clock-frequency = <198000000>;
> +};
> +
> &uart_sclk {
> clock-frequency = <100000000>;
> };
> @@ -56,6 +60,22 @@ &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";
> +};
> +
> &uart0 {
> status = "okay";
> };
>
> --
> 2.34.1
>
Maybe, we could share some parts with th1520-lichee-module-4a.dtsi.
Others, LGTM.|
Reviewed-by: Guo Ren <guoren@xxxxxxxxxx>
--
Best Regards
Guo Ren
