This patch adds USB OTG/EHCI/OHCI nodes for evb-rv1108 USB ports.
Signed-off-by: William Wu <william...@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@30140000 {
+ compatible = "generic-ehci";
+ reg = <0x30140000 0x20000>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ usb_host_ohci: usb@30160000 {
+ compatible = "generic-ohci";
+ reg = <0x30160000 0x20000>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ usb20_otg: usb@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@301c0000 {
compatible = "rockchip,sfc";
reg = <0x301c0000 0x200>;
--
2.0.0
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