[PATCH v3 1/4] riscv: dts: starfive: jh7110-common: add CPU BUS PERH QSPI clocks to syscrg

Emil Renner Berthing emil.renner.berthing at canonical.com
Thu May 15 10:09:03 PDT 2025


E Shattow wrote:
> Add syscrg clock assignments for CPU, BUS, PERH, and QSPI as required by
> boot loader before kernel.
>
> Signed-off-by: E Shattow <e at freeshell.de>

Thanks!

Reviewed-by: Emil Renner Berthing <emil.renner.berthing at canonical.com>

> ---
>  arch/riscv/boot/dts/starfive/jh7110-common.dtsi | 12 ++++++++++--
>  1 file changed, 10 insertions(+), 2 deletions(-)
>
> diff --git a/arch/riscv/boot/dts/starfive/jh7110-common.dtsi b/arch/riscv/boot/dts/starfive/jh7110-common.dtsi
> index c2f70f5e2918..f1489e9bb83e 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110-common.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7110-common.dtsi
> @@ -353,9 +353,17 @@ &spi0 {
>  };
>
>  &syscrg {
> -	assigned-clocks = <&syscrg JH7110_SYSCLK_CPU_CORE>,
> +	assigned-clocks = <&syscrg JH7110_SYSCLK_CPU_ROOT>,
> +			  <&syscrg JH7110_SYSCLK_BUS_ROOT>,
> +			  <&syscrg JH7110_SYSCLK_PERH_ROOT>,
> +			  <&syscrg JH7110_SYSCLK_QSPI_REF>,
> +			  <&syscrg JH7110_SYSCLK_CPU_CORE>,
>  			  <&pllclk JH7110_PLLCLK_PLL0_OUT>;
> -	assigned-clock-rates = <500000000>, <1500000000>;
> +	assigned-clock-parents = <&pllclk JH7110_PLLCLK_PLL0_OUT>,
> +				 <&pllclk JH7110_PLLCLK_PLL2_OUT>,
> +				 <&pllclk JH7110_PLLCLK_PLL2_OUT>,
> +				 <&syscrg JH7110_SYSCLK_QSPI_REF_SRC>;
> +	assigned-clock-rates = <0>, <0>, <0>, <0>, <500000000>, <1500000000>;
>  };
>
>  &sysgpio {
> --
> 2.49.0
>



More information about the linux-riscv mailing list