linux-kernel - [PATCH 6/9] arm64: dts: qcom: ipq5332: Add USB3 related nodes

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Message-ID: <20230829135818.2219438-7-quic_ipkumar@quicinc.com>
Date:   Tue, 29 Aug 2023 19:28:15 +0530
From:   Praveenkumar I <quic_ipkumar@...cinc.com>
To:     <robert.marko@...tura.hr>, <luka.perkov@...tura.hr>,
        <quic_ipkumar@...cinc.com>, <agross@...nel.org>,
        <andersson@...nel.org>, <konrad.dybcio@...aro.org>,
        <vkoul@...nel.org>, <kishon@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <gregkh@...uxfoundation.org>, <catalin.marinas@....com>,
        <will@...nel.org>, <p.zabel@...gutronix.de>, <arnd@...db.de>,
        <geert+renesas@...der.be>, <nfraprado@...labora.com>,
        <rafal@...ecki.pl>, <peng.fan@....com>, <quic_wcheng@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>, <linux-phy@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-usb@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>
CC:     <quic_varada@...cinc.com>
Subject: [PATCH 6/9] arm64: dts: qcom: ipq5332: Add USB3 related nodes

Add SS UNIPHY and update controller node for USB3.

Signed-off-by: Praveenkumar I <quic_ipkumar@...cinc.com>
---
This patch depends on the below series which adds support for USB2 in
IPQ5332
https://lore.kernel.org/all/cover.1692699472.git.quic_varada@quicinc.com/

 arch/arm64/boot/dts/qcom/ipq5332.dtsi | 39 ++++++++++++++++++++++-----
 1 file changed, 32 insertions(+), 7 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
index e6baf694488c..7fbe6c9f4784 100644
--- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
@@ -158,6 +158,27 @@ usbphy0: phy@...00 {
 			status = "disabled";
 		};
 
+		ssuniphy0: ssuniphy@...000 {
+			compatible = "qcom,ipq5332-usb-ssphy";
+			reg = <0x4b0000 0x800>;
+			clocks = <&gcc GCC_USB0_PIPE_CLK>,
+				 <&gcc GCC_USB0_PHY_CFG_AHB_CLK>,
+				 <&gcc GCC_PCIE3X1_PHY_AHB_CLK>;
+
+			#clock-cells = <0>;
+			clock-output-names = "usb_pcie_wrapper_pipe_clk";
+
+			clock-names = "pipe",
+				      "phy_cfg_ahb",
+				      "phy_ahb";
+
+			resets =  <&gcc GCC_USB0_PHY_BCR>;
+			reset-names = "por_rst";
+			#phy-cells = <0>;
+			qcom,phy-mux-sel = <&tcsr 0x10540 0x1>;
+			status = "disabled";
+		};
+
 		qfprom: efuse@...00 {
 			compatible = "qcom,ipq5332-qfprom", "qcom,qfprom";
 			reg = <0x000a4000 0x721>;
@@ -313,30 +334,34 @@ usb: usb@...0000 {
 			clocks = <&gcc GCC_USB0_MASTER_CLK>,
 				 <&gcc GCC_SNOC_USB_CLK>,
 				 <&gcc GCC_USB0_SLEEP_CLK>,
-				 <&gcc GCC_USB0_MOCK_UTMI_CLK>;
+				 <&gcc GCC_USB0_MOCK_UTMI_CLK>,
+				 <&gcc GCC_USB0_AUX_CLK>,
+				 <&gcc GCC_USB0_LFPS_CLK>;
+
 			clock-names = "core",
 				      "iface",
 				      "sleep",
-				      "mock_utmi";
+				      "mock_utmi",
+				      "aux",
+				      "lfps";
 
 			resets = <&gcc GCC_USB_BCR>;
 
-			qcom,select-utmi-as-pipe-clk;
-
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges;
 
 			status = "disabled";
 
-			usb2_0_dwc: usb@...0000 {
+			usb3_0_dwc: usb@...0000 {
 				compatible = "snps,dwc3";
 				reg = <0x08a00000 0xe000>;
 				clocks = <&gcc GCC_USB0_MOCK_UTMI_CLK>;
 				clock-names = "ref";
 				interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
-				phy-names = "usb2-phy";
-				phys = <&usbphy0>;
+				phy-names = "usb2-phy", "usb3-phy";
+				phys = <&usbphy0>, <&ssuniphy0>;
+
 				tx-fifo-resize;
 				snps,is-utmi-l1-suspend;
 				snps,hird-threshold = /bits/ 8 <0x0>;
-- 
2.34.1