On Sat, 4 Nov 2017, Jagan Teki wrote:
Add usb host support for rk3288-vyasa, board support hub power through phy_pwr_en and usb2 host power through usb2_pwr_en and naming conversion followed as per schematic.
Signed-off-by: Jagan Teki jagan@amarulasolutions.com
arch/arm/dts/rk3288-vyasa.dts | 48 ++++++++++++++++++++++++++++++++++ include/dt-bindings/pinctrl/rockchip.h | 1 + 2 files changed, 49 insertions(+)
diff --git a/arch/arm/dts/rk3288-vyasa.dts b/arch/arm/dts/rk3288-vyasa.dts index 47fdd91..4113687 100644 --- a/arch/arm/dts/rk3288-vyasa.dts +++ b/arch/arm/dts/rk3288-vyasa.dts @@ -105,6 +105,30 @@ vin-supply = <&dc12_vbat>; };
- vsus_5v: vsus-5v {
compatible = "regulator-fixed";regulator-name = "vsus_5v";regulator-min-microvolt = <5000000>;regulator-max-microvolt = <5000000>;regulator-always-on;regulator-boot-on;vin-supply = <&vcc_io>;- };
- vusb2_5v: vusb2-5v {
compatible = "regulator-fixed";regulator-name = "vusb2_5v";enable-active-high;gpio = <&gpio8 RK_PB1 GPIO_ACTIVE_HIGH>; /* USB2_PWR_EN */pinctrl-names = "default";pinctrl-0 = <&usb2_pwr_en>;regulator-min-microvolt = <5000000>;regulator-max-microvolt = <5000000>;regulator-always-on;regulator-boot-on;vin-supply = <&vsus_5v>;- };
- ext_gmac: external-gmac-clock { compatible = "fixed-clock"; #clock-cells = <0>;
@@ -357,6 +381,20 @@ status = "okay"; };
+&usbphy {
- status = "okay";
+};
+&usb_host0_ehci {
- status = "okay";
+};
+&usb_host1 {
- pinctrl-names = "default";
- pinctrl-0 = <&phy_pwr_en>;
- status = "okay";
+};
&vopb { status = "okay"; }; @@ -401,4 +439,14 @@ rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; }; };
- usb_host {
phy_pwr_en: phy-pwr-en {rockchip,pins = <RK_GPIO2 RK_PB1 RK_FUNC_GPIO &pcfg_output_high>;};usb2_pwr_en: usb2-pwr-en {rockchip,pins = <RK_GPIO8 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;};- };
}; diff --git a/include/dt-bindings/pinctrl/rockchip.h b/include/dt-bindings/pinctrl/rockchip.h index 0798287..fb59d23 100644 --- a/include/dt-bindings/pinctrl/rockchip.h +++ b/include/dt-bindings/pinctrl/rockchip.h @@ -16,6 +16,7 @@ #define RK_GPIO3 3 #define RK_GPIO4 4 #define RK_GPIO6 6 +#define RK_GPIO8 8
This file is shared with Linux (and the way I understand it, the Linux side is leading): has the same already been committed on the Linux side?
#define RK_PA0 0 #define RK_PA1 1