linux-kernel - [PATCH 06/14] arm64: dts: qcom: sm6115: Add usb and related phy nodes

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Date:   Thu,  1 Sep 2022 10:24:05 +0300
From:   Iskren Chernev <iskren.chernev@...il.com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        Iskren Chernev <iskren.chernev@...il.com>,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 06/14] arm64: dts: qcom: sm6115: Add usb and related phy nodes

Add support for the USB controller and its HS PHY to SM6115.

Signed-off-by: Iskren Chernev <iskren.chernev@...il.com>
---
 arch/arm64/boot/dts/qcom/sm6115.dtsi | 62 ++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index a6be8b93a44d..00fd185c87aa 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -412,6 +412,21 @@ gcc: clock-controller@...0000 {
 			#power-domain-cells = <1>;
 		};
 
+		hsusb_phy: phy@...3000 {
+			compatible = "qcom,sm6115-qusb2-phy";
+			reg = <0x1613000 0x180>;
+			#phy-cells = <0>;
+
+			clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+				 <&gcc GCC_AHB2PHY_USB_CLK>;
+			clock-names = "ref", "cfg_ahb";
+
+			resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+			nvmem-cells = <&qusb2_hstx_trim>;
+
+			status = "disabled";
+		};
+
 		qfprom@...0000 {
 			compatible = "qcom,qfprom";
 			reg = <0x1b40000 0x7000>;
@@ -434,6 +449,53 @@ rpm_msg_ram: memory@...0000 {
 			reg = <0x45f0000 0x7000>;
 		};
 
+		usb3: usb@...8800 {
+			compatible = "qcom,sm6115-dwc3", "qcom,dwc3";
+			reg = <0x04ef8800 0x400>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>,
+				 <&gcc GCC_USB30_PRIM_MASTER_CLK>,
+				 <&gcc GCC_SYS_NOC_USB3_PRIM_AXI_CLK>,
+				 <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+				 <&gcc GCC_USB30_PRIM_SLEEP_CLK>,
+				 <&gcc GCC_USB3_PRIM_CLKREF_CLK>;
+			clock-names = "cfg_noc", "core", "iface", "mock_utmi",
+				      "sleep", "xo";
+
+			assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+					  <&gcc GCC_USB30_PRIM_MASTER_CLK>;
+			assigned-clock-rates = <19200000>, <66666667>;
+
+			interrupts = <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "hs_phy_irq", "ss_phy_irq";
+
+			resets = <&gcc GCC_USB30_PRIM_BCR>;
+			power-domains = <&gcc GCC_USB30_PRIM_GDSC>;
+			qcom,select-utmi-as-pipe-clk;
+			status = "disabled";
+
+			usb3_dwc3: dwc3@...0000 {
+				compatible = "snps,dwc3";
+				reg = <0x04e00000 0xcd00>;
+				interrupts = <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>;
+				phys = <&hsusb_phy>;
+				phy-names = "usb2-phy";
+				iommus = <&apps_smmu 0x120 0x0>;
+				snps,dis_u2_susphy_quirk;
+				snps,dis_enblslpm_quirk;
+				snps,has-lpm-erratum;
+				snps,hird-threshold = /bits/ 8 <0x10>;
+				snps,usb3_lpm_capable;
+				imod-interval-ns = <160>;
+				maximum-speed = "high-speed";
+				dr_mode = "peripheral";
+			};
+		};
+
 		apps_smmu: iommu@...0000 {
 			compatible = "qcom,sm6115-smmu-500", "arm,mmu-500";
 			reg = <0xc600000 0x80000>;
-- 
2.37.2