[PATCH 4/6] ARM: dts: at91: sama7: Add USB related DT nodes

[Sergiu Moga]

Add the USB related DT nodes for the sama7g5ek board.

Signed-off-by: Sergiu Moga <sergiu.moga at microchip.com>
---
 arch/arm/dts/at91-sama7g5ek.dts | 34 +++++++++++++++
 arch/arm/dts/sama7g5.dtsi       | 73 +++++++++++++++++++++++++++++++++
 2 files changed, 107 insertions(+)

diff --git a/arch/arm/dts/at91-sama7g5ek.dts b/arch/arm/dts/at91-sama7g5ek.dts
index 9b247fcaf6..31adc4d3e7 100644
--- a/arch/arm/dts/at91-sama7g5ek.dts
+++ b/arch/arm/dts/at91-sama7g5ek.dts
@@ -761,6 +761,11 @@
 		pinmux = <PIN_PB1__SPDIF_TX>;
 		bias-disable;
 	};
+
+	pinctrl_usb_default: usb_default {
+		pinmux = <PIN_PC6__GPIO>;
+		bias-disable;
+	};
 };
 
 &pwm {
@@ -837,6 +842,35 @@
 	status = "okay";
 };
 
+&usb2 {
+	num-ports = <3>;
+	atmel,vbus-gpio = <0
+			   0
+			   &pioA PIN_PC6 GPIO_ACTIVE_HIGH
+			  >;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usb_default>;
+	phys = <&usb_phy2>;
+	phy-names = "usb";
+	status = "okay";
+};
+
+&usb3 {
+	status = "okay";
+};
+
+&usb_phy0 {
+	status = "okay";
+};
+
+&usb_phy1 {
+	status = "okay";
+};
+
+&usb_phy2 {
+	status = "okay";
+};
+
 &vddout25 {
 	vin-supply = <&vdd_3v3>;
 	status = "okay";
diff --git a/arch/arm/dts/sama7g5.dtsi b/arch/arm/dts/sama7g5.dtsi
index 6388a60e53..a6521aaa82 100644
--- a/arch/arm/dts/sama7g5.dtsi
+++ b/arch/arm/dts/sama7g5.dtsi
@@ -16,6 +16,8 @@
 #include <dt-bindings/dma/at91.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/mfd/at91-usart.h>
+#include <dt-bindings/reset/sama7g5-reset.h>
+#include <dt-bindings/clock/at91.h>
 
 / {
 	model = "Microchip SAMA7G5 family SoC";
@@ -103,6 +105,54 @@
 		};
 	};
 
+	utmi_clk: utmi-clk {
+		compatible = "microchip,sama7g5-utmi-clk";
+		sfr-phandle = <&sfr>;
+		#clock-cells = <1>;
+		clocks = <&pmc PMC_TYPE_CORE 27>;
+		clock-names = "utmi_clk";
+		resets = <&reset_controller SAMA7G5_RESET_USB_PHY1>,
+			 <&reset_controller SAMA7G5_RESET_USB_PHY2>,
+			 <&reset_controller SAMA7G5_RESET_USB_PHY3>;
+		reset-names = "usb0_reset", "usb1_reset", "usb2_reset";
+	};
+
+	utmi {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		usb_phy0: phy at 0 {
+			compatible = "microchip,sama7g5-usb-phy";
+			sfr-phandle = <&sfr>;
+			reg = <0>;
+			clocks = <&utmi_clk UTMI1>;
+			clock-names = "utmi_clk";
+			status = "disabled";
+			#phy-cells = <0>;
+		};
+
+		usb_phy1: phy at 1 {
+			compatible = "microchip,sama7g5-usb-phy";
+			sfr-phandle = <&sfr>;
+			reg = <1>;
+			clocks = <&utmi_clk UTMI2>;
+			clock-names = "utmi_clk";
+			status = "disabled";
+			#phy-cells = <0>;
+		};
+
+		usb_phy2: phy at 2 {
+			compatible = "microchip,sama7g5-usb-phy";
+			sfr-phandle = <&sfr>;
+			reg = <2>;
+			clocks = <&utmi_clk UTMI3>;
+			clock-names = "utmi_clk";
+			status = "disabled";
+			#phy-cells = <0>;
+		};
+	};
+
 	vddout25: fixed-regulator-vddout25 {
 		compatible = "regulator-fixed";
 
@@ -127,6 +177,24 @@
 		#size-cells = <1>;
 		ranges;
 
+		usb2: ohci at 400000 {
+			compatible = "microchip,sama7g5-ohci", "usb-ohci";
+			reg = <0x00400000 0x100000>;
+			interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&pmc PMC_TYPE_PERIPHERAL 106>, <&utmi_clk UTMI1>, <&usb_clk>;
+			clock-names = "ohci_clk", "hclk", "uhpck";
+			status = "disabled";
+		};
+
+		usb3: ehci at 500000 {
+			compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
+			reg = <0x00500000 0x100000>;
+			interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&usb_clk>, <&pmc PMC_TYPE_PERIPHERAL 106>;
+			clock-names = "usb_clk", "ehci_clk";
+			status = "disabled";
+		};
+
 		nfc_sram: sram at 600000 {
 			compatible = "mmio-sram";
 			no-memory-wc;
@@ -559,6 +627,11 @@
 			status = "disabled";
 		};
 
+		sfr: sfr at e1624000 {
+			compatible = "microchip,sama7g5-sfr", "syscon";
+			reg = <0xe1624000 0x4000>;
+		};
+
 		eic: interrupt-controller at e1628000 {
 			compatible = "microchip,sama7g5-eic";
 			reg = <0xe1628000 0xec>;
-- 
2.34.1