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Merge tag 'amlogic-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into fixes

Pull "Amlogic fixes for v4.17-rc1" from Kevin Hilman:
- add / enable USB host support for GX boards

* tag 'amlogic-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  ARM64: dts: meson-gxm-khadas-vim2: enable the USB controller
  ARM64: dts: meson-gxl-nexbox-a95x: enable the USB controller
  ARM64: dts: meson-gxl-s905x-libretech-cc: enable the USB controller
  ARM64: dts: meson-gx-p23x-q20x: enable the USB controller
  ARM64: dts: meson-gxl-s905x-p212: enable the USB controller
  ARM64: dts: meson-gxm: add GXM specific USB host configuration
  ARM64: dts: meson-gxl: add USB host support
Arnd Bergmann 7 years ago
parent
commit
7b069b1149

+ 4 - 0
arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi

@@ -212,3 +212,7 @@
 	pinctrl-0 = <&uart_ao_a_pins>;
 	pinctrl-names = "default";
 };
+
+&usb0 {
+	status = "okay";
+};

+ 12 - 0
arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts

@@ -271,3 +271,15 @@
 	pinctrl-0 = <&uart_ao_a_pins>;
 	pinctrl-names = "default";
 };
+
+&usb0 {
+	status = "okay";
+};
+
+&usb2_phy0 {
+	/*
+	 * even though the schematics don't show it:
+	 * HDMI_5V is also used as supply for the USB VBUS.
+	 */
+	phy-supply = <&hdmi_5v>;
+};

+ 4 - 0
arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts

@@ -215,3 +215,7 @@
 	pinctrl-0 = <&uart_ao_a_pins>;
 	pinctrl-names = "default";
 };
+
+&usb0 {
+	status = "okay";
+};

+ 4 - 0
arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi

@@ -185,3 +185,7 @@
 	pinctrl-0 = <&uart_ao_a_pins>;
 	pinctrl-names = "default";
 };
+
+&usb0 {
+	status = "okay";
+};

+ 61 - 0
arch/arm64/boot/dts/amlogic/meson-gxl.dtsi

@@ -20,6 +20,67 @@
 			no-map;
 		};
 	};
+
+	soc {
+		usb0: usb@c9000000 {
+			status = "disabled";
+			compatible = "amlogic,meson-gxl-dwc3";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+
+			clocks = <&clkc CLKID_USB>;
+			clock-names = "usb_general";
+			resets = <&reset RESET_USB_OTG>;
+			reset-names = "usb_otg";
+
+			dwc3: dwc3@c9000000 {
+				compatible = "snps,dwc3";
+				reg = <0x0 0xc9000000 0x0 0x100000>;
+				interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+				dr_mode = "host";
+				maximum-speed = "high-speed";
+				snps,dis_u2_susphy_quirk;
+				phys = <&usb3_phy>, <&usb2_phy0>, <&usb2_phy1>;
+			};
+		};
+	};
+};
+
+&apb {
+	usb2_phy0: phy@78000 {
+		compatible = "amlogic,meson-gxl-usb2-phy";
+		#phy-cells = <0>;
+		reg = <0x0 0x78000 0x0 0x20>;
+		clocks = <&clkc CLKID_USB>;
+		clock-names = "phy";
+		resets = <&reset RESET_USB_OTG>;
+		reset-names = "phy";
+		status = "okay";
+	};
+
+	usb2_phy1: phy@78020 {
+		compatible = "amlogic,meson-gxl-usb2-phy";
+		#phy-cells = <0>;
+		reg = <0x0 0x78020 0x0 0x20>;
+		clocks = <&clkc CLKID_USB>;
+		clock-names = "phy";
+		resets = <&reset RESET_USB_OTG>;
+		reset-names = "phy";
+		status = "okay";
+	};
+
+	usb3_phy: phy@78080 {
+		compatible = "amlogic,meson-gxl-usb3-phy";
+		#phy-cells = <0>;
+		reg = <0x0 0x78080 0x0 0x20>;
+		interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&clkc CLKID_USB>, <&clkc_AO CLKID_AO_CEC_32K>;
+		clock-names = "phy", "peripheral";
+		resets = <&reset RESET_USB_OTG>, <&reset RESET_USB_OTG>;
+		reset-names = "phy", "peripheral";
+		status = "okay";
+	};
 };
 
 &ethmac {

+ 4 - 0
arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts

@@ -406,3 +406,7 @@
 	status = "okay";
 	vref-supply = <&vddio_ao18>;
 };
+
+&usb0 {
+	status = "okay";
+};

+ 17 - 0
arch/arm64/boot/dts/amlogic/meson-gxm.dtsi

@@ -80,6 +80,19 @@
 	};
 };
 
+&apb {
+	usb2_phy2: phy@78040 {
+		compatible = "amlogic,meson-gxl-usb2-phy";
+		#phy-cells = <0>;
+		reg = <0x0 0x78040 0x0 0x20>;
+		clocks = <&clkc CLKID_USB>;
+		clock-names = "phy";
+		resets = <&reset RESET_USB_OTG>;
+		reset-names = "phy";
+		status = "okay";
+	};
+};
+
 &clkc_AO {
 	compatible = "amlogic,meson-gxm-aoclkc", "amlogic,meson-gx-aoclkc";
 };
@@ -100,3 +113,7 @@
 &hdmi_tx {
 	compatible = "amlogic,meson-gxm-dw-hdmi", "amlogic,meson-gx-dw-hdmi";
 };
+
+&dwc3 {
+	phys = <&usb3_phy>, <&usb2_phy0>, <&usb2_phy1>, <&usb2_phy2>;
+};