target/linux/sunxi/patches-5.10/100-sunxi-h3-add-support-for-nanopi-r1.patch

   1 From 5aee0b1272cd5b42933ef629d66b677669e2e8d2 Mon Sep 17 00:00:00 2001
   2 From: Jayantajit Gogoi <jayanta.gogoi525@gmail.com>
   3 Date: Mon, 12 Oct 2020 05:24:51 +0000
   4 Subject: [PATCH] sunxi: add support for friendlyarm nanopi r1
   5
   6 Signed-off-by: Jayantajit Gogoi <jayanta.gogoi525@gmail.com>
   7 ---
   8  .../devicetree/bindings/arm/sunxi.yaml        |   5 +
   9  arch/arm/boot/dts/Makefile                    |   1 +
  10  arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts      | 146 ++++++++++++++++++
  11  3 files changed, 152 insertions(+)
  12  create mode 100644 arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts
  13
  14 --- a/Documentation/devicetree/bindings/arm/sunxi.yaml
  15 +++ b/Documentation/devicetree/bindings/arm/sunxi.yaml
  16 @@ -251,6 +251,11 @@ properties:
  17            - const: friendlyarm,nanopi-neo-plus2
  18            - const: allwinner,sun50i-h5
  19
  20 +      - description: FriendlyARM NanoPi R1
  21 +        items:
  22 +          - const: friendlyarm,nanopi-r1
  23 +          - const: allwinner,sun8i-h3
  24 +
  25        - description: Gemei G9 Tablet
  26          items:
  27            - const: gemei,g9
  28 --- a/arch/arm/boot/dts/Makefile
  29 +++ b/arch/arm/boot/dts/Makefile
  30 @@ -1194,6 +1194,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
  31         sun8i-h3-nanopi-m1-plus.dtb \
  32         sun8i-h3-nanopi-neo.dtb \
  33         sun8i-h3-nanopi-neo-air.dtb \
  34 +       sun8i-h3-nanopi-r1.dtb \
  35         sun8i-h3-orangepi-2.dtb \
  36         sun8i-h3-orangepi-lite.dtb \
  37         sun8i-h3-orangepi-one.dtb \
  38 --- /dev/null
  39 +++ b/arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts
  40 @@ -0,0 +1,146 @@
  41 +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  42 +/*
  43 + * Copyright (C) 2019 Igor Pecovnik <igor@armbian.com>
  44 + * Copyright (C) 2020 Jayantajit Gogoi <jayanta.gogoi525@gmail.com>
  45 + */
  46 +
  47 +/* NanoPi R1 is based on the NanoPi-H3 design from FriendlyARM */
  48 +#include "sun8i-h3-nanopi.dtsi"
  49 +
  50 +/ {
  51 +       model = "FriendlyARM NanoPi R1";
  52 +       compatible = "friendlyarm,nanopi-r1", "allwinner,sun8i-h3";
  53 +
  54 +       reg_gmac_3v3: gmac-3v3 {
  55 +               compatible = "regulator-fixed";
  56 +               regulator-name = "gmac-3v3";
  57 +               regulator-min-microvolt = <3300000>;
  58 +               regulator-max-microvolt = <3300000>;
  59 +               startup-delay-us = <100000>;
  60 +               enable-active-high;
  61 +               gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
  62 +       };
  63 +
  64 +       vdd_cpux: gpio-regulator {
  65 +               compatible = "regulator-gpio";
  66 +               pinctrl-names = "default";
  67 +               regulator-name = "vdd-cpux";
  68 +               regulator-type = "voltage";
  69 +               regulator-boot-on;
  70 +               regulator-always-on;
  71 +               regulator-min-microvolt = <1100000>;
  72 +               regulator-max-microvolt = <1300000>;
  73 +               regulator-ramp-delay = <50>;
  74 +               gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>;
  75 +               gpios-states = <0x1>;
  76 +               states = <1100000 0x0
  77 +                         1300000 0x1>;
  78 +       };
  79 +
  80 +       wifi_pwrseq: wifi_pwrseq {
  81 +               compatible = "mmc-pwrseq-simple";
  82 +               pinctrl-names = "default";
  83 +               reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>;
  84 +       };
  85 +
  86 +       leds {
  87 +               /delete-node/ pwr;
  88 +               status {
  89 +                       label = "nanopi:red:status";
  90 +                       gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>;
  91 +                       linux,default-trigger = "heartbeat";
  92 +               };
  93 +
  94 +               wan {
  95 +                       label = "nanopi:green:wan";
  96 +                       gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>;
  97 +               };
  98 +
  99 +               lan {
 100 +                       label = "nanopi:green:lan";
 101 +                       gpios = <&pio 0 9 GPIO_ACTIVE_HIGH>;
 102 +               };
 103 +       };
 104 +
 105 +       r_gpio_keys {
 106 +               pinctrl-names = "default";
 107 +               pinctrl-0 = <&sw_r_npi>;
 108 +
 109 +               /delete-node/ k1;
 110 +               reset {
 111 +                       label = "reset";
 112 +                       linux,code = <KEY_RESTART>;
 113 +                       gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
 114 +               };
 115 +       };
 116 +};
 117 +
 118 +&cpu0 {
 119 +       cpu-supply = <&vdd_cpux>;
 120 +};
 121 +
 122 +&ehci1 {
 123 +       status = "okay";
 124 +};
 125 +
 126 +&ehci2 {
 127 +       status = "okay";
 128 +};
 129 +
 130 +&emac {
 131 +       pinctrl-names = "default";
 132 +       pinctrl-0 = <&emac_rgmii_pins>;
 133 +       phy-supply = <&reg_gmac_3v3>;
 134 +       phy-handle = <&ext_rgmii_phy>;
 135 +       phy-mode = "rgmii";
 136 +       status = "okay";
 137 +};
 138 +
 139 +&external_mdio {
 140 +       ext_rgmii_phy: ethernet-phy@1 {
 141 +               compatible = "ethernet-phy-ieee802.3-c22";
 142 +               reg = <7>;
 143 +       };
 144 +};
 145 +
 146 +&mmc1 {
 147 +       vmmc-supply = <&reg_vcc3v3>;
 148 +       vqmmc-supply = <&reg_vcc3v3>;
 149 +       mmc-pwrseq = <&wifi_pwrseq>;
 150 +       bus-width = <4>;
 151 +       non-removable;
 152 +       status = "okay";
 153 +
 154 +       sdio_wifi: sdio_wifi@1 {
 155 +               reg = <1>;
 156 +               compatible = "brcm,bcm4329-fmac";
 157 +               interrupt-parent = <&pio>;
 158 +               interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>;
 159 +               interrupt-names = "host-wake";
 160 +       };
 161 +};
 162 +
 163 +&mmc2 {
 164 +       pinctrl-names = "default";
 165 +       pinctrl-0 = <&mmc2_8bit_pins>;
 166 +       vmmc-supply = <&reg_vcc3v3>;
 167 +       vqmmc-supply = <&reg_vcc3v3>;
 168 +       bus-width = <8>;
 169 +       non-removable;
 170 +       status = "okay";
 171 +};
 172 +
 173 +&ohci1 {
 174 +       status = "okay";
 175 +};
 176 +
 177 +&ohci2 {
 178 +       status = "okay";
 179 +};
 180 +
 181 +&r_pio {
 182 +       sw_r_npi: key_pins {
 183 +               pins = "PL3";
 184 +               function = "gpio_in";
 185 +       };
 186 +};