RE: [PATCH v3 3/3] arm64: dts: exynosautov920: add ufs phy for ExynosAutov920 SoC

[Alim Akhtar]

> -----Original Message-----
> From: Sowon Na <sowon.na@xxxxxxxxxxx>
> Sent: Monday, November 18, 2024 7:40 AM
> To: robh@xxxxxxxxxx; krzk@xxxxxxxxxx; conor+dt@xxxxxxxxxx;
> vkoul@xxxxxxxxxx; alim.akhtar@xxxxxxxxxxx; kishon@xxxxxxxxxx
> Cc: krzk+dt@xxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> devicetree@xxxxxxxxxxxxxxx; linux-samsung-soc@xxxxxxxxxxxxxxx;
> sowon.na@xxxxxxxxxxx
> Subject: [PATCH v3 3/3] arm64: dts: exynosautov920: add ufs phy for
> ExynosAutov920 SoC
> 
> Add UFS Phy for ExynosAutov920
> 
> Like ExynosAutov9, this also uses fixed-rate clock nodes until clock driver has
> been supported. The clock nodes are initialized on bootloader stage thus we
> don't need to control them so far.
> 
> Signed-off-by: Sowon Na <sowon.na@xxxxxxxxxxx>
> ---
Reviewed-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>

Are you planning to send UFS HCI patches as well?


>  arch/arm64/boot/dts/exynos/exynosautov920.dtsi | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
> b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
> index c759134c909e..505ba04722de 100644
> --- a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
> @@ -361,6 +361,17 @@ pinctrl_aud: pinctrl@1a460000 {
>  			compatible = "samsung,exynosautov920-pinctrl";
>  			reg = <0x1a460000 0x10000>;
>  		};
> +
> +		ufs_0_phy: phy@16e04000 {
> +			compatible = "samsung,exynosautov920-ufs-phy";
> +			reg = <0x16e04000 0x4000>;
> +			reg-names = "phy-pma";
> +			clocks = <&xtcxo>;
> +			clock-names = "ref_clk";
> +			samsung,pmu-syscon = <&pmu_system_controller>;
> +			#phy-cells = <0>;
> +			status = "disabled";
> +		};
>  	};
> 
>  	timer {
> --
> 2.45.2