target/linux/rockchip/patches-5.4/102-rockchip-enable-LAN-port-on-NanoPi-R2S.patch

   1 From 0fc3b9b7619c4878f73a6a7989863f0d1a3fd392 Mon Sep 17 00:00:00 2001
   2 From: David Bauer <mail@david-bauer.net>
   3 Date: Fri, 10 Jul 2020 21:12:16 +0200
   4 Subject: [PATCH] rockchip: enabled LAN port on NanoPi R2S
   5
   6 Enable the USB3 port on the FriendlyARM NanoPi R2S.
   7 This is required for the USB3 attached LAN port to work.
   8
   9 Signed-off-by: David Bauer <mail@david-bauer.net>
  10 ---
  11  .../boot/dts/rockchip/rk3328-nanopi-r2s.dts   | 27 +++++++++++++++++++
  12  1 file changed, 27 insertions(+)
  13
  14 --- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
  15 +++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
  16 @@ -68,6 +68,18 @@
  17                 regulator-max-microvolt = <5000000>;
  18         };
  19
  20 +       vcc_rtl8153: vcc-rtl8153-regulator {
  21 +               compatible = "regulator-fixed";
  22 +               gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>;
  23 +               pinctrl-names = "default";
  24 +               pinctrl-0 = <&rtl8153_en_drv>;
  25 +               regulator-always-on;
  26 +               regulator-name = "vcc_rtl8153";
  27 +               regulator-min-microvolt = <5000000>;
  28 +               regulator-max-microvolt = <5000000>;
  29 +               enable-active-high;
  30 +       };
  31 +
  32         leds {
  33                 compatible = "gpio-leds";
  34
  35 @@ -299,6 +311,12 @@
  36                         rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
  37                 };
  38         };
  39 +
  40 +       usb {
  41 +               rtl8153_en_drv: rtl8153-en-drv {
  42 +                       rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
  43 +               };
  44 +       };
  45  };
  46
  47  &sdmmc {
  48 @@ -339,3 +357,12 @@
  49  &usb_host0_ohci {
  50         status = "okay";
  51  };
  52 +
  53 +&usbdrd3 {
  54 +       status = "okay";
  55 +};
  56 +
  57 +&usbdrd_dwc3 {
  58 +       dr_mode = "host";
  59 +       status = "okay";
  60 +};