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

Alim Akhtar
2024-11-27T02:47:23Z

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