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

From: André Draszik
Date: Fri Apr 05 2024 - 03:38:55 EST


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@xxxxxxxxxx>
> ---
>  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@11840000 {
>   interrupts = <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH 0>;
>   };
>  
> + cmu_hsi2: clock-controller@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@xxxxxxxxxx>

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