[U-Boot] [PATCH 2/3] ARM: dts: rockchip: add USB nodes for evb-rv1108

William Wu william.wu at rock-chips.com
Wed Aug 9 03:12:40 UTC 2017


This patch adds USB OTG/EHCI/OHCI nodes for evb-rv1108 USB ports.

Signed-off-by: William Wu <william.wu at rock-chips.com>
---
 arch/arm/dts/rv1108-evb.dts | 22 ++++++++++++++++++++++
 arch/arm/dts/rv1108.dtsi    | 24 ++++++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/arch/arm/dts/rv1108-evb.dts b/arch/arm/dts/rv1108-evb.dts
index 0128dd8..2b221b6 100644
--- a/arch/arm/dts/rv1108-evb.dts
+++ b/arch/arm/dts/rv1108-evb.dts
@@ -20,6 +20,15 @@
 	chosen {
 		stdout-path = "serial2:1500000n8";
 	};
+
+	vcc5v0_otg: vcc5v0-otg-drv {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		regulator-name = "vcc5v0_otg";
+		gpio = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
 };
 
 &gmac {
@@ -52,3 +61,16 @@
 &uart2 {
 	status = "okay";
 };
+
+&usb20_otg {
+	vbus-supply = <&vcc5v0_otg>;
+	status = "okay";
+};
+
+&usb_host_ehci {
+	status = "okay";
+};
+
+&usb_host_ohci {
+	status = "okay";
+};
diff --git a/arch/arm/dts/rv1108.dtsi b/arch/arm/dts/rv1108.dtsi
index 77ca24e..3153dfe 100644
--- a/arch/arm/dts/rv1108.dtsi
+++ b/arch/arm/dts/rv1108.dtsi
@@ -175,6 +175,30 @@
 		status = "disabled";
 	};
 
+	usb_host_ehci: usb at 30140000 {
+		compatible = "generic-ehci";
+		reg = <0x30140000 0x20000>;
+		interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+	};
+
+	usb_host_ohci: usb at 30160000 {
+		compatible = "generic-ohci";
+		reg = <0x30160000 0x20000>;
+		interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+	};
+
+	usb20_otg: usb at 30180000 {
+		compatible = "rockchip,rv1108-usb", "rockchip,rk3288-usb",
+			     "snps,dwc2";
+		reg = <0x30180000 0x40000>;
+		interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+		hnp-srp-disable;
+		dr_mode = "otg";
+		status = "disabled";
+	};
+
 	sfc: sfc at 301c0000 {
 		compatible = "rockchip,sfc";
 		reg = <0x301c0000 0x200>;
-- 
2.0.0




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