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Subject[PATCH 7/9] ARM: dts: rockchip: Add usb otg for rk3288-vyasa
Date
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>
---
Note: g_ether/g_serial fired an issue with mainline tree
https://paste.ubuntu.com/25752571/

arch/arm/boot/dts/rk3288-vyasa.dts | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)

diff --git a/arch/arm/boot/dts/rk3288-vyasa.dts b/arch/arm/boot/dts/rk3288-vyasa.dts
index c22d674..2f1389a 100644
--- a/arch/arm/boot/dts/rk3288-vyasa.dts
+++ b/arch/arm/boot/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";
@@ -401,6 +415,10 @@
status = "okay";
};

+&usb_otg {
+ status = "okay";
+};
+
&vopb {
status = "okay";
};
@@ -455,4 +473,11 @@
rockchip,pins = <RK_GPIO8 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>;
+
+ };
+ };
};
--
2.7.4
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