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

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Message-ID: <000101db4076$ac6b18a0$054149e0$@samsung.com>
Date: Wed, 27 Nov 2024 08:17:11 +0530
From: "Alim Akhtar" <alim.akhtar@...sung.com>
To: "'Sowon Na'" <sowon.na@...sung.com>, <robh@...nel.org>,
	<krzk@...nel.org>, <conor+dt@...nel.org>, <vkoul@...nel.org>,
	<kishon@...nel.org>
Cc: <krzk+dt@...nel.org>, <linux-kernel@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linux-samsung-soc@...r.kernel.org>
Subject: RE: [PATCH v3 3/3] arm64: dts: exynosautov920: add ufs phy for
 ExynosAutov920 SoC



> -----Original Message-----
> From: Sowon Na <sowon.na@...sung.com>
> Sent: Monday, November 18, 2024 7:40 AM
> To: robh@...nel.org; krzk@...nel.org; conor+dt@...nel.org;
> vkoul@...nel.org; alim.akhtar@...sung.com; kishon@...nel.org
> Cc: krzk+dt@...nel.org; linux-kernel@...r.kernel.org;
> devicetree@...r.kernel.org; linux-samsung-soc@...r.kernel.org;
> sowon.na@...sung.com
> 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@...sung.com>
> ---
Reviewed-by: Alim Akhtar <alim.akhtar@...sung.com>

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@...60000 {
>  			compatible = "samsung,exynosautov920-pinctrl";
>  			reg = <0x1a460000 0x10000>;
>  		};
> +
> +		ufs_0_phy: phy@...04000 {
> +			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