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
#define RK_PA0 0 #define RK_PA1 1