linux-kernel - [PATCH 2/4] arm64: dts: qcom: sm6125: Add UFS nodes

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Message-Id: <20221214093209.152991-1-they@mint.lgbt>
Date:   Wed, 14 Dec 2022 06:32:09 -0300
From:   Lux Aliaga <they@...t.lgbt>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Lux Aliaga <they@...t.lgbt>, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 2/4] arm64: dts: qcom: sm6125: Add UFS nodes

This commit adds a UFS host controller node and its corresponding PHY to
the sm6125 platform.

Signed-off-by: Lux Aliaga <they@...t.lgbt>
---
 arch/arm64/boot/dts/qcom/sm6125.dtsi | 70 ++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi
index 1fe3fa3ad877..f43b005b9454 100644
--- a/arch/arm64/boot/dts/qcom/sm6125.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi
@@ -506,6 +506,76 @@ sdhc_2: mmc@...4000 {
 			status = "disabled";
 		};
 
+		ufs_mem_hc: ufshc@...4000 {
+			compatible = "qcom,sm6125-ufshc", "qcom,ufshc", "jedec,ufs-2.0";
+			reg = <0x04804000 0x3000>, <0x04810000 0x8000>;
+			reg-names = "std", "ice";
+			interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+			phys = <&ufs_mem_phy_lanes>;
+			phy-names = "ufsphy";
+			lanes-per-direction = <1>;
+			#reset-cells = <1>;
+			resets = <&gcc GCC_UFS_PHY_BCR>;
+			reset-names = "rst";
+
+			clock-names =
+				"core_clk",
+				"bus_aggr_clk",
+				"iface_clk",
+				"core_clk_unipro",
+				"core_clk_ice",
+				"ref_clk",
+				"tx_lane0_sync_clk",
+				"rx_lane0_sync_clk";
+			clocks =
+				<&gcc GCC_UFS_PHY_AXI_CLK>, // 200m
+				<&gcc GCC_SYS_NOC_UFS_PHY_AXI_CLK>, // 200m
+				<&gcc GCC_UFS_PHY_AHB_CLK>, // 0
+				<&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>, // 150m
+				<&gcc GCC_UFS_PHY_ICE_CORE_CLK>, // 300m
+				<&rpmcc RPM_SMD_XO_CLK_SRC>, // 19.2m
+				<&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>, // 0
+				<&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>; // 0
+
+			freq-table-hz =
+				<50000000 240000000>,
+				<0 0>,
+				<0 0>,
+				<37500000 150000000>,
+				<75000000 300000000>,
+				<0 0>,
+				<0 0>,
+				<0 0>;
+
+			non-removable;
+			status = "disabled";
+		};
+
+		ufs_mem_phy: phy@...7000 {
+			compatible = "qcom,sm6115-qmp-ufs-phy";
+			reg = <0x04807000 0x1c4>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			power-domains = <&gcc UFS_PHY_GDSC>;
+
+			clock-names = "ref", "ref_aux";
+			clocks = <&gcc GCC_UFS_MEM_CLKREF_CLK>,
+					 <&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
+
+			resets = <&ufs_mem_hc 0>;
+			reset-names = "ufsphy";
+			status = "disabled";
+
+			ufs_mem_phy_lanes: lanes@...7400 {
+				reg = <0x4807400 0x098>,
+				      <0x4807600 0x130>,
+				      <0x4807c00 0x16c>;
+				#phy-cells = <0>;
+			};
+		};
+
 		usb3: usb@...8800 {
 			compatible = "qcom,sm6125-dwc3", "qcom,dwc3";
 			reg = <0x04ef8800 0x400>;
-- 
2.38.1