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

   1 From db792e9adbf85ffc9d6b0b060ac3c8e3148c8992 Mon Sep 17 00:00:00 2001
   2 From: Tianling Shen <cnsztl@gmail.com>
   3 Date: Fri, 19 Mar 2021 13:16:27 +0800
   4 Subject: [PATCH] rockchip: rk3399: Add support for FriendlyARM NanoPi R4S
   5
   6 This adds support for the NanoPi R4S from FriendlyArm.
   7
   8 Rockchip RK3399 SoC
   9 1GB DDR3 or 4GB LPDDR4 RAM
  10 Gigabit Ethernet (WAN)
  11 Gigabit Ethernet (PCIe) (LAN)
  12 USB 3.0 Port x 2
  13 MicroSD slot
  14 Reset button
  15 WAN - LAN - SYS LED
  16
  17 Co-developed-by: Jensen Huang <jensenhuang@friendlyarm.com>
  18 Signed-off-by: Jensen Huang <jensenhuang@friendlyarm.com>
  19 [minor adjustments]
  20 Co-developed-by: Marty Jones <mj8263788@gmail.com>
  21 Signed-off-by: Marty Jones <mj8263788@gmail.com>
  22 [further adjustments, fixed format issues]
  23 Signed-off-by: Tianling Shen <cnsztl@gmail.com>
  24 Link: https://lore.kernel.org/r/20210319051627.814-2-cnsztl@gmail.com
  25 Signed-off-by: Heiko Stuebner <heiko@sntech.de>
  26 ---
  27  arch/arm64/boot/dts/rockchip/Makefile         |   1 +
  28  .../boot/dts/rockchip/rk3399-nanopi-r4s.dts   | 133 +++++++++++++++++++++
  29  2 files changed, 134 insertions(+)
  30  create mode 100644 arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
  31
  32 --- a/arch/arm64/boot/dts/rockchip/Makefile
  33 +++ b/arch/arm64/boot/dts/rockchip/Makefile
  34 @@ -30,6 +30,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-le
  35  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopc-t4.dtb
  36  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-m4.dtb
  37  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-neo4.dtb
  38 +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-r4s.dtb
  39  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-orangepi.dtb
  40  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-pinebook-pro.dtb
  41  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-haikou.dtb
  42 --- /dev/null
  43 +++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
  44 @@ -0,0 +1,133 @@
  45 +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  46 +/*
  47 + * FriendlyElec NanoPC-T4 board device tree source
  48 + *
  49 + * Copyright (c) 2020 FriendlyElec Computer Tech. Co., Ltd.
  50 + * (http://www.friendlyarm.com)
  51 + *
  52 + * Copyright (c) 2018 Collabora Ltd.
  53 + *
  54 + * Copyright (c) 2020 Jensen Huang <jensenhuang@friendlyarm.com>
  55 + * Copyright (c) 2020 Marty Jones <mj8263788@gmail.com>
  56 + * Copyright (c) 2021 Tianling Shen <cnsztl@gmail.com>
  57 + */
  58 +
  59 +/dts-v1/;
  60 +#include "rk3399-nanopi4.dtsi"
  61 +
  62 +/ {
  63 +       model = "FriendlyElec NanoPi R4S";
  64 +       compatible = "friendlyarm,nanopi-r4s", "rockchip,rk3399";
  65 +
  66 +       /delete-node/ display-subsystem;
  67 +
  68 +       gpio-leds {
  69 +               pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>;
  70 +
  71 +               /delete-node/ led-0;
  72 +
  73 +               lan_led: led-lan {
  74 +                       gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>;
  75 +                       label = "green:lan";
  76 +               };
  77 +
  78 +               sys_led: led-sys {
  79 +                       gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
  80 +                       label = "red:sys";
  81 +                       default-state = "on";
  82 +               };
  83 +
  84 +               wan_led: led-wan {
  85 +                       gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
  86 +                       label = "green:wan";
  87 +               };
  88 +       };
  89 +
  90 +       gpio-keys {
  91 +               pinctrl-0 = <&reset_button_pin>;
  92 +
  93 +               /delete-node/ power;
  94 +
  95 +               reset {
  96 +                       debounce-interval = <50>;
  97 +                       gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_LOW>;
  98 +                       label = "reset";
  99 +                       linux,code = <KEY_RESTART>;
 100 +               };
 101 +       };
 102 +
 103 +       vdd_5v: vdd-5v {
 104 +               compatible = "regulator-fixed";
 105 +               regulator-name = "vdd_5v";
 106 +               regulator-always-on;
 107 +               regulator-boot-on;
 108 +       };
 109 +};
 110 +
 111 +&emmc_phy {
 112 +       status = "disabled";
 113 +};
 114 +
 115 +&i2c4 {
 116 +       status = "disabled";
 117 +};
 118 +
 119 +&pcie0 {
 120 +       max-link-speed = <1>;
 121 +       num-lanes = <1>;
 122 +       vpcie3v3-supply = <&vcc3v3_sys>;
 123 +};
 124 +
 125 +&pinctrl {
 126 +       gpio-leds {
 127 +               /delete-node/ status-led-pin;
 128 +
 129 +               lan_led_pin: lan-led-pin {
 130 +                       rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
 131 +               };
 132 +
 133 +               sys_led_pin: sys-led-pin {
 134 +                       rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
 135 +               };
 136 +
 137 +               wan_led_pin: wan-led-pin {
 138 +                       rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
 139 +               };
 140 +       };
 141 +
 142 +       rockchip-key {
 143 +               /delete-node/ power-key;
 144 +
 145 +               reset_button_pin: reset-button-pin {
 146 +                       rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
 147 +               };
 148 +       };
 149 +};
 150 +
 151 +&sdhci {
 152 +       status = "disabled";
 153 +};
 154 +
 155 +&sdio0 {
 156 +       status = "disabled";
 157 +};
 158 +
 159 +&u2phy0_host {
 160 +       phy-supply = <&vdd_5v>;
 161 +};
 162 +
 163 +&u2phy1_host {
 164 +       status = "disabled";
 165 +};
 166 +
 167 +&uart0 {
 168 +       status = "disabled";
 169 +};
 170 +
 171 +&usbdrd_dwc3_0 {
 172 +       dr_mode = "host";
 173 +};
 174 +
 175 +&vcc3v3_sys {
 176 +       vin-supply = <&vcc5v0_sys>;
 177 +};