linux-kernel - [PATCH v2 3/4] ARM: dts: qcom: msm8960: Add USB node

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Message-Id: <20230528001010.47868-4-guptarud@gmail.com>
Date:   Sat, 27 May 2023 20:10:08 -0400
From:   Rudraksha Gupta <guptarud@...il.com>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>,
        soc@...nel.org
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        Rudraksha Gupta <guptarud@...il.com>
Subject: [PATCH v2 3/4] ARM: dts: qcom: msm8960: Add USB node

Add the required nodes to support USB on the MSM8960 SoC. As it's very
similar to the APQ8064 SoC, the nodes are almost identical

Add a label to sleep_clk for the USB node to reference

Signed-off-by: Rudraksha Gupta <guptarud@...il.com>
---
 arch/arm/boot/dts/qcom-msm8960.dtsi | 35 ++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/qcom-msm8960.dtsi b/arch/arm/boot/dts/qcom-msm8960.dtsi
index 2a668cd535cc..b11e606440cd 100644
--- a/arch/arm/boot/dts/qcom-msm8960.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8960.dtsi
@@ -3,6 +3,7 @@
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/qcom,gcc-msm8960.h>
+#include <dt-bindings/reset/qcom,gcc-msm8960.h>
 #include <dt-bindings/clock/qcom,lcc-msm8960.h>
 #include <dt-bindings/mfd/qcom-rpm.h>
 #include <dt-bindings/soc/qcom,gsbi.h>
@@ -71,7 +72,7 @@ pxo_board: pxo_board {
 			clock-output-names = "pxo_board";
 		};
 
-		sleep_clk {
+		sleep_clk: sleep_clk {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
 			clock-frequency = <32768>;
@@ -370,5 +371,37 @@ gsbi1_spi: spi@...80000 {
 				status = "disabled";
 			};
 		};
+
+		usb1: usb@...00000 {
+			compatible = "qcom,ci-hdrc";
+			reg = <0x12500000 0x200>,
+			      <0x12500200 0x200>;
+			interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&gcc USB_HS1_XCVR_CLK>, <&gcc USB_HS1_H_CLK>;
+			clock-names = "core", "iface";
+			assigned-clocks = <&gcc USB_HS1_XCVR_CLK>;
+			assigned-clock-rates = <60000000>;
+			resets = <&gcc USB_HS1_RESET>;
+			reset-names = "core";
+			phy_type = "ulpi";
+			ahb-burst-config = <0>;
+			phys = <&usb_hs1_phy>;
+			phy-names = "usb-phy";
+			status = "disabled";
+			#reset-cells = <1>;
+
+			ulpi {
+				usb_hs1_phy: phy {
+					compatible = "qcom,usb-hs-phy-msm8960",
+						     "qcom,usb-hs-phy";
+					clocks = <&sleep_clk>, <&cxo_board>;
+					clock-names = "sleep", "ref";
+					resets = <&usb1 0>;
+					reset-names = "por";
+					#phy-cells = <0>;
+				};
+			};
+		};
+
 	};
 };
-- 
2.34.1