Thread (11 messages) 11 messages, 3 authors, 2020-07-06
STALE2170d
Revisions (3)
  1. v1 current
  2. v2 [diff vs current]
  3. v3 [diff vs current]

[PATCH 5/6] arm64: dts: imx8mp-evk: enable usb1 as host mode

From: Li Jun <hidden>
Date: 2020-06-09 11:25:22
Also in: linux-usb
Subsystem: arm/freescale imx / mxc arm architecture, the rest · Maintainers: Frank Li, Sascha Hauer, Linus Torvalds

Enable usb host port with type-A connector on imx8mp-evk board.

Signed-off-by: Li Jun <redacted>
---
 arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 32 ++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index 3da1fff..fbe056c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -43,6 +43,19 @@
 		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};
+
+	reg_usb1_host_vbus: regulator-usb1-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "usb1_host_vbus";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb1_vbus>;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
 };
 
 &fec {
@@ -91,6 +104,19 @@
 	status = "okay";
 };
 
+&usb3_phy1 {
+	status = "okay";
+};
+
+&usb3_1 {
+	status = "okay";
+};
+
+&usb_dwc3_1 {
+	dr_mode = "host";
+	status = "okay";
+};
+
 &usdhc2 {
 	assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
 	assigned-clock-rates = <400000000>;
@@ -172,6 +198,12 @@
 		>;
 	};
 
+	pinctrl_usb1_vbus: usb1grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14	0x19
+		>;
+	};
+
 	pinctrl_usdhc2: usdhc2grp {
 		fsl,pins = <
 			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK	0x190
-- 
2.7.4


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