diff options
| author | Michael Riesch <michael.riesch@wolfvision.net> | 2022-04-25 15:35:02 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2022-04-30 15:32:07 +0200 |
| commit | 160f126b89e10bd58491e10067a44c7e3f85fa2c (patch) | |
| tree | 824ef2c854bc80a54d5fc8cb22dae6fc734b7a7c /arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | |
| parent | 254a1f6a29e7a273adb1a1d032305ec58ef83a69 (diff) | |
arm64: dts: rockchip: enable usb hub on the radxa rock3 model a
One USB 2.0 host port on the Radxa ROCK3 Model A is connected to the
SoC via a hub. Introduce a voltage regulator to enable this USB hub.
Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20220425133502.405512-3-michael.riesch@wolfvision.net
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts index 4169f8a85ecd..0813c0c5abde 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts @@ -97,6 +97,17 @@ vin-supply = <&vcc5v0_usb>; }; + vcc5v0_usb_hub: vcc5v0-usb-hub-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc5v0_usb_hub_en>; + regulator-name = "vcc5v0_usb_hub"; + regulator-always-on; + vin-supply = <&vcc5v0_usb>; + }; + vcc5v0_usb_otg: vcc5v0-usb-otg-regulator { compatible = "regulator-fixed"; enable-active-high; @@ -436,6 +447,9 @@ vcc5v0_usb_host_en: vcc5v0_usb_host_en { rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; }; + vcc5v0_usb_hub_en: vcc5v0_usb_hub_en { + rockchip,pins = <0 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>; + }; vcc5v0_usb_otg_en: vcc5v0_usb_otg_en { rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; }; |