target/linux/sunxi/patches-4.9/0045-arm-dts-sun8i-add-common-dtsi-file-for-nanopi-SBCs.patch

   1 From 49f01c9e14b3476cbdf9623c4812c43f6485830b Mon Sep 17 00:00:00 2001
   2 From: Milo Kim <woogyom.kim@gmail.com>
   3 Date: Fri, 28 Oct 2016 15:59:01 +0900
   4 Subject: ARM: dts: sun8i: Add common dtsi file for NanoPi SBCs
   5
   6 (backported from kernel 4.13)
   7
   8 This patch provides a common file for NanoPi M1 and Neo SBC.
   9
  10 Those have common features below.
  11   * UART0
  12   * 2 LEDs
  13   * USB host (EHCI3, OHCI3) and PHY
  14   * MicroSD
  15   * GPIO key switch
  16
  17 Cc: James Pettigrew <james@innovum.com.au>
  18 Signed-off-by: Milo Kim <woogyom.kim@gmail.com>
  19 Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
  20
  21 --- /dev/null
  22 +++ b/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi
  23 @@ -0,0 +1,137 @@
  24 +/*
  25 + * Copyright (C) 2016 James Pettigrew <james@innovum.com.au>
  26 + * Copyright (C) 2016 Milo Kim <woogyom.kim@gmail.com>
  27 + *
  28 + * This file is dual-licensed: you can use it either under the terms
  29 + * of the GPL or the X11 license, at your option. Note that this dual
  30 + * licensing only applies to this file, and not this project as a
  31 + * whole.
  32 + *
  33 + *  a) This file is free software; you can redistribute it and/or
  34 + *     modify it under the terms of the GNU General Public License as
  35 + *     published by the Free Software Foundation; either version 2 of the
  36 + *     License, or (at your option) any later version.
  37 + *
  38 + *     This file is distributed in the hope that it will be useful,
  39 + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  40 + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  41 + *     GNU General Public License for more details.
  42 + *
  43 + * Or, alternatively,
  44 + *
  45 + *  b) Permission is hereby granted, free of charge, to any person
  46 + *     obtaining a copy of this software and associated documentation
  47 + *     files (the "Software"), to deal in the Software without
  48 + *     restriction, including without limitation the rights to use,
  49 + *     copy, modify, merge, publish, distribute, sublicense, and/or
  50 + *     sell copies of the Software, and to permit persons to whom the
  51 + *     Software is furnished to do so, subject to the following
  52 + *     conditions:
  53 + *
  54 + *     The above copyright notice and this permission notice shall be
  55 + *     included in all copies or substantial portions of the Software.
  56 + *
  57 + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  58 + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  59 + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  60 + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  61 + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  62 + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  63 + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  64 + *     OTHER DEALINGS IN THE SOFTWARE.
  65 + */
  66 +
  67 +/dts-v1/;
  68 +#include "sun8i-h3.dtsi"
  69 +#include "sunxi-common-regulators.dtsi"
  70 +
  71 +#include <dt-bindings/gpio/gpio.h>
  72 +#include <dt-bindings/input/input.h>
  73 +
  74 +/ {
  75 +       aliases {
  76 +               serial0 = &uart0;
  77 +       };
  78 +
  79 +       chosen {
  80 +               stdout-path = "serial0:115200n8";
  81 +       };
  82 +
  83 +       leds {
  84 +               compatible = "gpio-leds";
  85 +               pinctrl-names = "default";
  86 +               pinctrl-0 = <&leds_npi>, <&leds_r_npi>;
  87 +
  88 +               status {
  89 +                       label = "nanopi:blue:status";
  90 +                       gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>;
  91 +                       linux,default-trigger = "heartbeat";
  92 +               };
  93 +
  94 +               pwr {
  95 +                       label = "nanopi:green:pwr";
  96 +                       gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
  97 +                       default-state = "on";
  98 +               };
  99 +       };
 100 +
 101 +       r_gpio_keys {
 102 +               compatible = "gpio-keys";
 103 +               input-name = "k1";
 104 +               pinctrl-names = "default";
 105 +               pinctrl-0 = <&sw_r_npi>;
 106 +
 107 +               k1@0 {
 108 +                       label = "k1";
 109 +                       linux,code = <KEY_POWER>;
 110 +                       gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
 111 +               };
 112 +       };
 113 +};
 114 +
 115 +&ehci3 {
 116 +       status = "okay";
 117 +};
 118 +
 119 +&mmc0 {
 120 +       bus-width = <4>;
 121 +       cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
 122 +       cd-inverted;
 123 +       pinctrl-names = "default";
 124 +       pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
 125 +       status = "okay";
 126 +       vmmc-supply = <&reg_vcc3v3>;
 127 +};
 128 +
 129 +&ohci3 {
 130 +       status = "okay";
 131 +};
 132 +
 133 +&pio {
 134 +       leds_npi: led_pins@0 {
 135 +               pins = "PA10";
 136 +               function = "gpio_out";
 137 +       };
 138 +};
 139 +
 140 +&r_pio {
 141 +       leds_r_npi: led_pins@0 {
 142 +               pins = "PL10";
 143 +               function = "gpio_out";
 144 +       };
 145 +
 146 +       sw_r_npi: key_pins@0 {
 147 +               pins = "PL3";
 148 +               function = "gpio_in";
 149 +       };
 150 +};
 151 +
 152 +&uart0 {
 153 +       pinctrl-names = "default";
 154 +       pinctrl-0 = <&uart0_pins_a>;
 155 +       status = "okay";
 156 +};
 157 +
 158 +&usbphy {
 159 +       status = "okay";
 160 +};