target/linux/sunxi/patches-4.4/134-dt-sun8i-orangepiplus-enable-usbhost.patch

   1 From 37e04fd781d3fc6d08116d38d34ec8124d916441 Mon Sep 17 00:00:00 2001
   2 From: Jens Kuske <jenskuske@gmail.com>
   3 Date: Tue, 17 Nov 2015 17:12:07 +0100
   4 Subject: [PATCH] ARM: dts: sun8i-h3-orangepi-plus: Enable USB host controllers
   5
   6 Enable the 2 USB host controllers used on the Orange Pi Plus
   7 and add the necessary regulators.
   8
   9 Signed-off-by: Reinder de Haan <patchesrdh@mveas.com>
  10 Signed-off-by: Hans de Goede <hdegoede@redhat.com>
  11 Signed-off-by: Jens Kuske <jenskuske@gmail.com>
  12 ---
  13  arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts | 44 ++++++++++++++++++++++++++++
  14  1 file changed, 44 insertions(+)
  15
  16 diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
  17 index e67df59..1cb6c66 100644
  18 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
  19 +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts
  20 @@ -58,6 +58,35 @@
  21         chosen {
  22                 stdout-path = "serial0:115200n8";
  23         };
  24 +
  25 +       reg_usb3_vbus: usb3-vbus {
  26 +               compatible = "regulator-fixed";
  27 +               pinctrl-names = "default";
  28 +               pinctrl-0 = <&usb3_vbus_pin_a>;
  29 +               regulator-name = "usb3-vbus";
  30 +               regulator-min-microvolt = <5000000>;
  31 +               regulator-max-microvolt = <5000000>;
  32 +               regulator-boot-on;
  33 +               enable-active-high;
  34 +               gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
  35 +       };
  36 +};
  37 +
  38 +&ehci1 {
  39 +       status = "okay";
  40 +};
  41 +
  42 +&ehci3 {
  43 +       status = "okay";
  44 +};
  45 +
  46 +&pio {
  47 +       usb3_vbus_pin_a: usb3_vbus_pin@0 {
  48 +               allwinner,pins = "PG11";
  49 +               allwinner,function = "gpio_out";
  50 +               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  51 +               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
  52 +       };
  53  };
  54
  55  &mmc0 {
  56 @@ -70,8 +99,23 @@
  57         status = "okay";
  58  };
  59
  60 +&reg_usb1_vbus {
  61 +       gpio = <&pio 6 13 GPIO_ACTIVE_HIGH>;
  62 +       status = "okay";
  63 +};
  64 +
  65  &uart0 {
  66         pinctrl-names = "default";
  67         pinctrl-0 = <&uart0_pins_a>;
  68         status = "okay";
  69  };
  70 +
  71 +&usb1_vbus_pin_a {
  72 +       allwinner,pins = "PG13";
  73 +};
  74 +
  75 +&usbphy {
  76 +       usb1_vbus-supply = <&reg_usb1_vbus>;
  77 +       usb3_vbus-supply = <&reg_usb3_vbus>;
  78 +       status = "okay";
  79 +};