Enable dwc2 controller and add fixed regulator for dwc2 controller to
control vbus.
Signed-off-by: Meng Dongyang <daniel.m...@rock-chips.com>
Reviewed-by: Simon Glass <s...@chromium.org>
---
Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3:
- add hnp-srp-disable property
arch/arm/dts/rk3328-evb.dts | 14 ++++++++++++++
arch/arm/dts/rk3328.dtsi | 10 ++++++++++
2 files changed, 24 insertions(+)
diff --git a/arch/arm/dts/rk3328-evb.dts b/arch/arm/dts/rk3328-evb.dts
index 4cf6d2e..220d0ab 100644
--- a/arch/arm/dts/rk3328-evb.dts
+++ b/arch/arm/dts/rk3328-evb.dts
@@ -15,6 +15,15 @@
stdout-path = &uart2;
};
+ vcc5v0_otg: vcc5v0-otg-drv {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ regulator-name = "vcc5v0_otg";
+ gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
vcc5v0_host_xhci: vcc5v0-host-xhci-drv {
compatible = "regulator-fixed";
enable-active-high;
@@ -61,6 +70,11 @@
status = "okay";
};
+&usb20_otg {
+ vbus-supply = <&vcc5v0_otg>;
+ status = "okay";
+};
+
&usb_host0_xhci {
vbus-supply = <&vcc5v0_host_xhci>;
status = "okay";
diff --git a/arch/arm/dts/rk3328.dtsi b/arch/arm/dts/rk3328.dtsi
index f18cfc2..1290982 100644
--- a/arch/arm/dts/rk3328.dtsi
+++ b/arch/arm/dts/rk3328.dtsi
@@ -460,6 +460,16 @@
status = "disabled";
};
+ usb20_otg: usb@ff580000 {
+ compatible = "rockchip,rk3328-usb", "rockchip,rk3066-usb",
+ "snps,dwc2";
+ reg = <0x0 0xff580000 0x0 0x40000>;
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ hnp-srp-disable;
+ dr_mode = "otg";
+ status = "disabled";
+ };
+
sdmmc_ext: rksdmmc@ff5f0000 {
compatible = "rockchip,rk3328-dw-mshc",
"rockchip,rk3288-dw-mshc";
reg = <0x0 0xff5f0000 0x0 0x4000>;
--
1.9.1
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