Re: [PATCH v3 3/3] riscv: dts: starfive: add assigned-clock* to limit frquency
From: Emil Renner Berthing
Date: Fri Sep 22 2023 - 12:36:17 EST
William Qiu wrote:
> In JH7110 SoC, we need to go by-pass mode, so we need add the
> assigned-clock* properties to limit clock frquency.
>
> Signed-off-by: William Qiu <william.qiu@xxxxxxxxxxxxxxxx>
Thanks!
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@xxxxxxxxxxxxx>
> ---
> .../riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
> index d79f94432b27..d1f2ec308bca 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
> @@ -205,6 +205,8 @@ &i2c6 {
>
> &mmc0 {
> max-frequency = <100000000>;
> + assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO0_SDCARD>;
> + assigned-clock-rates = <50000000>;
> bus-width = <8>;
> cap-mmc-highspeed;
> mmc-ddr-1_8v;
> @@ -221,6 +223,8 @@ &mmc0 {
>
> &mmc1 {
> max-frequency = <100000000>;
> + assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO1_SDCARD>;
> + assigned-clock-rates = <50000000>;
> bus-width = <4>;
> no-sdio;
> no-mmc;
> --
> 2.34.1
>