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rockchip: dts: rk3328: support and enable dwc2

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Enable dwc2 controller and add fixed regulator for dwc2 controller to
control vbus.

Signed-off-by: Meng Dongyang <daniel.meng@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
This commit is contained in:
Meng Dongyang
2017-06-28 19:22:45 +08:00
committed by Philipp Tomsich
parent c93bef9323
commit 863456ade3
2 changed files with 24 additions and 0 deletions
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14
arch/arm/dts/rk3328-evb.dts
View File

@@ -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";

10
arch/arm/dts/rk3328.dtsi
View File

@@ -467,6 +467,16 @@
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>;