[RFC] arm: dts: imx: imx8qm: usb support

[Oliver Graute]

Try to get USB working with imx8qm. Therefore I took below from NXP
vendor tree. Can someone point me to the missing driver parts that are
needed?

Best regards,

Oliver

---
 arch/arm/dts/fsl-imx8qm.dtsi | 71 ++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)

diff --git a/arch/arm/dts/fsl-imx8qm.dtsi b/arch/arm/dts/fsl-imx8qm.dtsi
index 6808f68f9d..87c3bb2257 100644
--- a/arch/arm/dts/fsl-imx8qm.dtsi
+++ b/arch/arm/dts/fsl-imx8qm.dtsi
@@ -40,6 +40,10 @@
 		i2c1 = &i2c1;
 		i2c2 = &i2c2;
 		i2c3 = &i2c3;
+		usb0 = &usbotg1;
+		usbphy0 = &usbphy1;
+		usb1 = &usb2;
+		usbphy1 = &usb2_phy;
 		i2c4 = &i2c4;
 	};
 
@@ -142,6 +146,33 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 
+			pd_conn_usbotg0: PD_CONN_USB_0 {
+				reg = <SC_R_USB_0>;
+				#power-domain-cells = <0>;
+				power-domains = <&pd_conn>;
+			};
+
+			pd_conn_usbotg0_phy: PD_CONN_USB_0_PHY {
+				reg = <SC_R_USB_0_PHY>;
+				#power-domain-cells = <0>;
+				power-domains = <&pd_conn>;
+			};
+
+			pd_conn_usbotg1: PD_CONN_USB_1 {
+				reg = <SC_R_USB_1>;
+				#power-domain-cells = <0>;
+				power-domains = <&pd_conn>;
+			};
+			pd_conn_usb2: PD_CONN_USB_2 {
+				reg = <SC_R_USB_2>;
+				#power-domain-cells = <0>;
+				power-domains = <&pd_conn>;
+			};
+			pd_conn_usb2_phy: PD_CONN_USB_2_PHY {
+				reg = <SC_R_USB_2_PHY>;
+				#power-domain-cells = <0>;
+				power-domains = <&pd_conn>;
+			};
 			pd_conn_sdch0: PD_CONN_SDHC_0 {
 				reg = <SC_R_SDHC_0>;
 				#power-domain-cells = <0>;
@@ -555,6 +586,46 @@
 		power-domains = <&pd_conn_enet1>;
 		status = "disabled";
 	};
+
+	usbmisc1: usbmisc at 5b0d0200 {
+		#index-cells = <1>;
+		compatible = "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc";
+		reg = <0x0 0x5b0d0200 0x0 0x200>;
+	};
+
+	usbphy1: usbphy at 0x5b100000 {
+		compatible = "fsl,imx8qm-usbphy", "fsl,imx7ulp-usbphy", "fsl,imx6ul-usbphy", "fsl,imx23-usbphy";
+		reg = <0x0 0x5b100000 0x0 0x200>;
+		clocks = <&clk IMX8QM_USB2_PHY_IPG_CLK>;
+		power-domains = <&pd_conn_usbotg0_phy>;
+	};
+
+	usbotg1: usb at 5b0d0000 {
+		compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
+		reg = <0x0 0x5b0d0000 0x0 0x200>;
+		interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
+		fsl,usbphy = <&usbphy1>;
+		fsl,usbmisc = <&usbmisc1 0>;
+		clocks = <&clk IMX8QM_USB2_OH_AHB_CLK>;
+		phy-clkgate-delay-us = <400>;
+		status = "disabled";
+		#stream-id-cells = <1>;
+		power-domains = <&pd_conn_usbotg0>;
+	};
+
+	usb2_phy: phy at 0x5b160000 {
+		compatible = "fsl,imx8-usb-phy";
+		reg = <0x0 0x5b160000 0x0 0x10000>;
+		power-domains = <&pd_conn_usb2_phy>;
+	};
+
+	usb2: usb at 0x5b110000 {
+		compatible = "fsl,imx8-usb3";
+		reg = <0x0 0x5b110000 0x0 0x38000>;
+		fsl,usbphy = <&usb2_phy>;
+		status = "disabled";
+		power-domains = <&pd_conn_usb2>;
+	};
 };
 
 &A53_0 {
-- 
2.17.1