[PATCH v1 4/4] imx8ulp: dst: Enable USB controller at 0x29920000 in host mode

[alice.guo@oss.nxp.com]

From: Alice Guo <alice.guo@nxp.com>

Update the i.MX8ULP EVK device tree files and defconfig to enable the
second USB controller (base address 0x29920000) on i.MX8ULP EVK in host
mode.

Signed-off-by: Alice Guo <alice.guo@nxp.com>
---
 arch/arm/dts/imx8ulp-evk-u-boot.dtsi |  4 ++++
 arch/arm/dts/imx8ulp-evk.dts         | 27 +++++++++++++++++++++++++++
 arch/arm/dts/imx8ulp.dtsi            | 30 ++++++++++++++++++++++++++++++
 configs/imx8ulp_evk_defconfig        |  3 +++
 4 files changed, 64 insertions(+)

diff --git a/arch/arm/dts/imx8ulp-evk-u-boot.dtsi b/arch/arm/dts/imx8ulp-evk-u-boot.dtsi
index 2782dc7dd75..e35886c9e96 100644
--- a/arch/arm/dts/imx8ulp-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx8ulp-evk-u-boot.dtsi
@@ -38,6 +38,10 @@
 	bootph-all;
 };
 
+&usbotg2 {
+	compatible = "fsl,imx8ulp-usb", "fsl,imx7ulp-usb", "fsl,imx27-usb";
+};
+
 &usdhc0 {
 	bootph-pre-ram;
 };
diff --git a/arch/arm/dts/imx8ulp-evk.dts b/arch/arm/dts/imx8ulp-evk.dts
index 7aec1706382..fb28748ec17 100644
--- a/arch/arm/dts/imx8ulp-evk.dts
+++ b/arch/arm/dts/imx8ulp-evk.dts
@@ -44,6 +44,26 @@
 	status = "okay";
 };
 
+&usbotg2 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&pinctrl_otgid2>;
+	pinctrl-1 = <&pinctrl_otgid2>;
+	dr_mode = "otg";
+	hnp-disable;
+	srp-disable;
+	adp-disable;
+	over-current-active-low;
+	status = "okay";
+};
+
+&usbphy2 {
+	status = "okay";
+};
+
+&usbmisc2 {
+	status = "okay";
+};
+
 &usdhc0 {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&pinctrl_usdhc0>;
@@ -103,6 +123,13 @@
 		>;
 	};
 
+	pinctrl_otgid2: usb2grp {
+		fsl,pins = <
+			MX8ULP_PAD_PTD23__USB1_ID	0x10003
+			MX8ULP_PAD_PTF6__USB1_OC	0x10003
+		>;
+	};
+
 	pinctrl_usdhc0: usdhc0grp {
 		fsl,pins = <
 			MX8ULP_PAD_PTD1__SDHC0_CMD	0x43
diff --git a/arch/arm/dts/imx8ulp.dtsi b/arch/arm/dts/imx8ulp.dtsi
index 06ce5f19aa8..54d5e1f8644 100644
--- a/arch/arm/dts/imx8ulp.dtsi
+++ b/arch/arm/dts/imx8ulp.dtsi
@@ -399,6 +399,36 @@
 				status = "disabled";
 			};
 
+			usbotg2: usb@29920000 {
+				compatible = "fsl,imx8ulp-usb", "fsl,imx7ulp-usb";
+				reg = <0x29920000 0x200>;
+				interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&pcc4 IMX8ULP_CLK_USB1>;
+				power-domains = <&scmi_devpd IMX8ULP_PD_USDHC2_USB1>;
+				phys = <&usbphy2>;
+				fsl,usbmisc = <&usbmisc2 0>;
+				ahb-burst-config = <0x0>;
+				tx-burst-size-dword = <0x8>;
+				rx-burst-size-dword = <0x8>;
+				status = "disabled";
+			};
+
+			usbmisc2: usbmisc@29920200 {
+				compatible = "fsl,imx8ulp-usbmisc", "fsl,imx7ulp-usbmisc";
+				#index-cells = <1>;
+				reg = <0x29920200 0x200>;
+				status = "disabled";
+			};
+
+			usbphy2: usb-phy@29930000 {
+				compatible = "fsl,imx8ulp-usbphy", "fsl,imx7ulp-usbphy";
+				reg = <0x29930000 0x10000>;
+				interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&pcc4 IMX8ULP_CLK_USB1_PHY>;
+				#phy-cells = <0>;
+				status = "disabled";
+			};
+
 			fec: ethernet@29950000 {
 				compatible = "fsl,imx8ulp-fec", "fsl,imx6ul-fec", "fsl,imx6q-fec";
 				reg = <0x29950000 0x10000>;
diff --git a/configs/imx8ulp_evk_defconfig b/configs/imx8ulp_evk_defconfig
index e750b3d9ae0..11031c4d12c 100644
--- a/configs/imx8ulp_evk_defconfig
+++ b/configs/imx8ulp_evk_defconfig
@@ -54,6 +54,7 @@ CONFIG_CMD_GPIO=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_READ=y
+CONFIG_CMD_USB=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_REGULATOR=y
 CONFIG_CMD_EXT4_WRITE=y
@@ -92,4 +93,6 @@ CONFIG_FSL_LPUART=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
 CONFIG_NXP_FSPI=y
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
 CONFIG_ULP_WATCHDOG=y

-- 
2.43.0