git.openwrt.org Git - openwrt/staging/xback.git/blob

   1 From 4b64ed510ed946a4e4ca6d51d6512bf5361f6a04 Mon Sep 17 00:00:00 2001
   2 From: Jonas Karlman <jonas@kwiboo.se>
   3 Date: Tue, 21 May 2024 21:10:10 +0000
   4 Subject: [PATCH] arm64: dts: rockchip: Add mdio and ethernet-phy nodes to
   5  rk3308-rock-pi-s
   6
   7 Be explicit about the Ethernet port and define mdio and ethernet-phy
   8 nodes in the device tree for ROCK Pi S.
   9
  10 Fixes: bc3753aed81f ("arm64: dts: rockchip: rock-pi-s add more peripherals")
  11 Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
  12 Link: https://lore.kernel.org/r/20240521211029.1236094-8-jonas@kwiboo.se
  13 Signed-off-by: Heiko Stuebner <heiko@sntech.de>
  14 ---
  15  .../boot/dts/rockchip/rk3308-rock-pi-s.dts    | 26 ++++++++++++++++---
  16  1 file changed, 23 insertions(+), 3 deletions(-)
  17
  18 --- a/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts
  19 +++ b/arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts
  20 @@ -144,11 +144,25 @@
  21
  22  &gmac {
  23         clock_in_out = "output";
  24 +       phy-handle = <&rtl8201f>;
  25         phy-supply = <&vcc_io>;
  26 -       snps,reset-gpio = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
  27 -       snps,reset-active-low;
  28 -       snps,reset-delays-us = <0 50000 50000>;
  29         status = "okay";
  30 +
  31 +       mdio {
  32 +               compatible = "snps,dwmac-mdio";
  33 +               #address-cells = <1>;
  34 +               #size-cells = <0>;
  35 +
  36 +               rtl8201f: ethernet-phy@1 {
  37 +                       compatible = "ethernet-phy-ieee802.3-c22";
  38 +                       reg = <1>;
  39 +                       pinctrl-names = "default";
  40 +                       pinctrl-0 = <&mac_rst>;
  41 +                       reset-assert-us = <20000>;
  42 +                       reset-deassert-us = <50000>;
  43 +                       reset-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
  44 +               };
  45 +       };
  46  };
  47
  48  &gpio0 {
  49 @@ -221,6 +235,12 @@
  50         pinctrl-names = "default";
  51         pinctrl-0 = <&rtc_32k>;
  52
  53 +       gmac {
  54 +               mac_rst: mac-rst {
  55 +                       rockchip,pins = <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
  56 +               };
  57 +       };
  58 +
  59         leds {
  60                 green_led: green-led {
  61                         rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;