From 863456ade33803538645985046b5ecaa27e618b4 Mon Sep 17 00:00:00 2001 From: Meng Dongyang Date: Wed, 28 Jun 2017 19:22:45 +0800 Subject: [PATCH] rockchip: dts: rk3328: support and enable dwc2 Enable dwc2 controller and add fixed regulator for dwc2 controller to control vbus. Signed-off-by: Meng Dongyang Reviewed-by: Simon Glass Reviewed-by: Philipp Tomsich Acked-by: Philipp Tomsich --- 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 4cf6d2e1e9..220d0ab350 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 a57176d808..35e02f554f 100644 --- a/arch/arm/dts/rk3328.dtsi +++ b/arch/arm/dts/rk3328.dtsi @@ -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 = ; + 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>; -- 2.39.5