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authorJagan Teki <jagannadh.teki@gmail.com>2018-02-14 21:26:21 +0530
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2018-03-13 18:12:36 +0100
commit159916f4e880c1a738a595686c36791a605e5657 (patch)
tree4f558d9fc0ba6c91d4c986669d39d612c7b0f1f2 /arch
parentfd0d7f93458750040221bc23fcf609bb0bd74eca (diff)
ARM: dts: rockchip: Add usb otg for rk3288-vyasa
Add usb otg support for rk3288-vyasa, board support usb1 otg power through otg_vbus_drv and naming conversion followed as per schematic. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/dts/rk3288-vyasa.dts25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/dts/rk3288-vyasa.dts b/arch/arm/dts/rk3288-vyasa.dts
index fe680e2b73..70c433fbdd 100644
--- a/arch/arm/dts/rk3288-vyasa.dts
+++ b/arch/arm/dts/rk3288-vyasa.dts
@@ -115,6 +115,20 @@
vin-supply = <&vcc_io>;
};
+ vusb1_5v: vusb1-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "vusb1_5v";
+ enable-active-high;
+ gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; /* OTG_VBUS_DRV */
+ pinctrl-names = "default";
+ pinctrl-0 = <&otg_vbus_drv>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vsus_5v>;
+ };
+
vusb2_5v: vusb2-5v {
compatible = "regulator-fixed";
regulator-name = "vusb2_5v";
@@ -395,6 +409,10 @@
status = "okay";
};
+&usb_otg {
+ status = "okay";
+};
+
&vopb {
status = "okay";
};
@@ -449,4 +467,11 @@
rockchip,pins = <8 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
+
+ usb_otg {
+ otg_vbus_drv: otg-vbus-drv {
+ rockchip,pins = <RK_GPIO0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
+
+ };
+ };
};