[PATCH 05/17] arm64: dts: exynos: gs101: enable cmu-hsi2 clock controller

André Draszik andre.draszik at linaro.org
Fri Apr 5 00:38:41 PDT 2024


On Thu, 2024-04-04 at 13:25 +0100, Peter Griffin wrote:
> Enable the cmu_hsi2 clock management unit. It feeds some of
> the high speed interfaces such as PCIe and UFS.
> 
> Signed-off-by: Peter Griffin <peter.griffin at linaro.org>
> ---
>  arch/arm64/boot/dts/exynos/google/gs101.dtsi | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
> index eddb6b326fde..38ac4fb1397e 100644
> --- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
> +++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
> @@ -1253,6 +1253,18 @@ pinctrl_hsi1: pinctrl at 11840000 {
>  			interrupts = <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH 0>;
>  		};
>  
> +		cmu_hsi2: clock-controller at 14400000 {
> +			compatible = "google,gs101-cmu-hsi2";
> +			reg = <0x14400000 0x4000>;
> +			#clock-cells = <1>;
> +			clocks = <&ext_24_5m>,
> +				 <&cmu_top CLK_DOUT_CMU_HSI2_BUS>,
> +				 <&cmu_top CLK_DOUT_CMU_HSI2_PCIE>,
> +				 <&cmu_top CLK_DOUT_CMU_HSI2_UFS_EMBD>,
> +				 <&cmu_top CLK_DOUT_CMU_HSI2_MMC_CARD>;
> +			clock-names = "oscclk", "bus", "pcie", "ufs_embd", "mmc_card";
> +		};

This doesn't build because you didn't add the clock ids in the binding patch.

Other than that,

Reviewed-by: André Draszik <andre.draszik at linaro.org>

> +
>  		pinctrl_hsi2: pinctrl at 14440000 {
>  			compatible = "google,gs101-pinctrl";
>  			reg = <0x14440000 0x00001000>;




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