renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2025-01-08 21:53:54 +08:00
Code

ARM: dts: rockchip: enable usb ports on Radxa Rock

Browse Source 
This enables both the otg and host port and adds the vbus regulators
on the Radxa Rock board. As we don't have phy support yet, the vbus
regulators are added in always-on mode.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Heiko Stuebner 2014-09-09 15:40:52 +02:00
parent fd14e6f9b4
commit f1c8547f56
1 changed files with 43 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
arch/arm/boot/dts/rk3188-radxarock.dts
View File

@ -65,6 +65,19 @@
pinctrl-0 = <&ir_recv_pin>;
};
vcc_otg: usb-otg-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&host_vbus_drv>;
regulator-name = "otg-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
};
vcc_sd0: sdmmc-regulator {
compatible = "regulator-fixed";
regulator-name = "sdmmc-supply";
@ -74,6 +87,19 @@
startup-delay-us = <100000>;
vin-supply = <&vcc_io>;
};
vcc_host: usb-host-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio0 3 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&otg_vbus_drv>;
regulator-name = "host-pwr";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
};
};
&i2c1 {
@ -218,6 +244,15 @@
rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb {
host_vbus_drv: host-vbus-drv {
rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
};
otg_vbus_drv: otg-vbus-drv {
rockchip,pins = <2 31 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
&uart0 {
@ -236,6 +271,14 @@
status = "okay";
};
&usb_host {
status = "okay";
};
&usb_otg {
status = "okay";
};
&wdt {
status = "okay";
};