linux-kernel - [PATCH v3 3/4] arm64: dts: qcom: sm8750: Add UFS nodes for SM8750 MTP

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Message-Id: <20250327-sm8750_ufs_master-v3-3-bad1f5398d0a@oss.qualcomm.com>
Date: Thu, 27 Mar 2025 13:54:30 -0700
From: Melody Olvera <melody.olvera@....qualcomm.com>
To: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        Bart Van Assche <bvanassche@....org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>, Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, linux-scsi@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Nitin Rawat <quic_nitirawa@...cinc.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
        Manish Pandey <quic_mapa@...cinc.com>,
        Melody Olvera <melody.olvera@....qualcomm.com>
Subject: [PATCH v3 3/4] arm64: dts: qcom: sm8750: Add UFS nodes for SM8750
 MTP

From: Nitin Rawat <quic_nitirawa@...cinc.com>

Add UFS host controller and PHY nodes for SM8750 MTP board.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Co-developed-by: Manish Pandey <quic_mapa@...cinc.com>
Signed-off-by: Manish Pandey <quic_mapa@...cinc.com>
Signed-off-by: Nitin Rawat <quic_nitirawa@...cinc.com>
Signed-off-by: Melody Olvera <melody.olvera@....qualcomm.com>
---
 arch/arm64/boot/dts/qcom/sm8750-mtp.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
index 5d0decd2aa2d0e0849414534cdd504714402458e..90abdb9da183cc6fb93d2a28811baf4e348f9831 100644
--- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
@@ -806,3 +806,21 @@ &tlmm {
 &uart7 {
 	status = "okay";
 };
+
+&ufs_mem_phy {
+	vdda-phy-supply = <&vreg_l1j_0p91>;
+	vdda-pll-supply = <&vreg_l3g_1p2>;
+
+	status = "okay";
+};
+
+&ufs_mem_hc {
+	reset-gpios = <&tlmm 215 GPIO_ACTIVE_LOW>;
+
+	vcc-supply = <&vreg_l17b_2p5>;
+	vcc-max-microamp = <1300000>;
+	vccq-supply = <&vreg_l1d_1p2>;
+	vccq-max-microamp = <1200000>;
+
+	status = "okay";
+};

-- 
2.48.1