package/boot/uboot-sunxi/patches/250-sun8i-h3-add-support-for-zeropi.patch

   1 From 2527b24f39d8f27ba2fd922ca27a1f14119cfa1b Mon Sep 17 00:00:00 2001
   2 From: Yu-Tung Chang <mtwget@gmail.com>
   3 Date: Sat, 19 Jun 2021 16:16:45 +0800
   4 Subject: [PATCH] sunxi: h3: Add initial ZeroPi support
   5
   6 ZeroPi is a new board of high performance with low cost
   7 designed by FriendlyElec., using the Allwinner H3 SOC.
   8
   9 ZeroPi features
  10 - Allwinner H3, Quad-core Cortex-A7@1.2GHz
  11 - 256MB/512MB DDR3 RAM
  12 - microsd slot
  13 - 10/100/1000Mbps Ethernet
  14 - Debug Serial Port
  15 - DC 5V/2A power-supply
  16
  17 Signed-off-by: Yu-Tung Chang <mtwget@gmail.com>
  18 Reviewed-by: Andre Przywara <andre.przywara@arm.com>
  19 Signed-off-by: Andre Przywara <andre.przywara@arm.com>
  20 ---
  21 --- a/arch/arm/dts/Makefile
  22 +++ b/arch/arm/dts/Makefile
  23 @@ -560,7 +560,8 @@ dtb-$(CONFIG_MACH_SUN8I_H3) += \
  24         sun8i-h3-orangepi-plus.dtb \
  25         sun8i-h3-orangepi-plus2e.dtb \
  26         sun8i-h3-orangepi-zero-plus2.dtb \
  27 -       sun8i-h3-rervision-dvk.dtb
  28 +       sun8i-h3-rervision-dvk.dtb \
  29 +       sun8i-h3-zeropi.dtb
  30  dtb-$(CONFIG_MACH_SUN8I_R40) += \
  31         sun8i-r40-bananapi-m2-ultra.dtb \
  32         sun8i-v40-bananapi-m2-berry.dtb
  33 --- /dev/null
  34 +++ b/arch/arm/dts/sun8i-h3-zeropi.dts
  35 @@ -0,0 +1,85 @@
  36 +/*
  37 + * Copyright (C) 2020 Yu-Tung Chang <mtwget@gmail.com>
  38 + *
  39 + * This file is dual-licensed: you can use it either under the terms
  40 + * of the GPL or the X11 license, at your option. Note that this dual
  41 + * licensing only applies to this file, and not this project as a
  42 + * whole.
  43 + *
  44 + *  a) This file is free software; you can redistribute it and/or
  45 + *     modify it under the terms of the GNU General Public License as
  46 + *     published by the Free Software Foundation; either version 2 of the
  47 + *     License, or (at your option) any later version.
  48 + *
  49 + *     This file is distributed in the hope that it will be useful,
  50 + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  51 + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  52 + *     GNU General Public License for more details.
  53 + *
  54 + * Or, alternatively,
  55 + *
  56 + *  b) Permission is hereby granted, free of charge, to any person
  57 + *     obtaining a copy of this software and associated documentation
  58 + *     files (the "Software"), to deal in the Software without
  59 + *     restriction, including without limitation the rights to use,
  60 + *     copy, modify, merge, publish, distribute, sublicense, and/or
  61 + *     sell copies of the Software, and to permit persons to whom the
  62 + *     Software is furnished to do so, subject to the following
  63 + *     conditions:
  64 + *
  65 + *     The above copyright notice and this permission notice shall be
  66 + *     included in all copies or substantial portions of the Software.
  67 + *
  68 + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  69 + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  70 + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  71 + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  72 + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  73 + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  74 + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  75 + *     OTHER DEALINGS IN THE SOFTWARE.
  76 + */
  77 +
  78 +#include "sun8i-h3-nanopi.dtsi"
  79 +
  80 +/ {
  81 +       model = "FriendlyARM ZeroPi";
  82 +       compatible = "friendlyarm,zeropi", "allwinner,sun8i-h3";
  83 +
  84 +       aliases {
  85 +               ethernet0 = &emac;
  86 +       };
  87 +
  88 +       reg_gmac_3v3: gmac-3v3 {
  89 +               compatible = "regulator-fixed";
  90 +               regulator-name = "gmac-3v3";
  91 +               regulator-min-microvolt = <3300000>;
  92 +               regulator-max-microvolt = <3300000>;
  93 +               startup-delay-us = <100000>;
  94 +               enable-active-high;
  95 +               gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */
  96 +       };
  97 +};
  98 +
  99 +&external_mdio {
 100 +       ext_rgmii_phy: ethernet-phy@7 {
 101 +               compatible = "ethernet-phy-ieee802.3-c22";
 102 +               reg = <7>;
 103 +       };
 104 +};
 105 +
 106 +&emac {
 107 +       pinctrl-names = "default";
 108 +       pinctrl-0 = <&emac_rgmii_pins>;
 109 +       phy-supply = <&reg_gmac_3v3>;
 110 +       phy-handle = <&ext_rgmii_phy>;
 111 +       phy-mode = "rgmii-id";
 112 +
 113 +       allwinner,leds-active-low;
 114 +       status = "okay";
 115 +};
 116 +
 117 +&usb_otg {
 118 +       status = "okay";
 119 +       dr_mode = "host";
 120 +};
 121 --- a/board/sunxi/MAINTAINERS
 122 +++ b/board/sunxi/MAINTAINERS
 123 @@ -508,3 +508,9 @@ YONES TOPTECH BS1078 V2 BOARD
 124  M:     Peter Korsgaard <peter@korsgaard.com>
 125  S:     Maintained
 126  F:     configs/Yones_Toptech_BS1078_V2_defconfig
 127 +
 128 +ZEROPI BOARD
 129 +M:     Yu-Tung Chang <mtwget@gmail.com>
 130 +S:     Maintained
 131 +F:     configs/zeropi_defconfig
 132 +F:     arch/arm/dts/sun8i-h3-zeropi.dts
 133 --- /dev/null
 134 +++ b/configs/zeropi_defconfig
 135 @@ -0,0 +1,13 @@
 136 +CONFIG_ARM=y
 137 +CONFIG_ARCH_SUNXI=y
 138 +CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-zeropi"
 139 +CONFIG_SPL=y
 140 +CONFIG_MACH_SUN8I_H3=y
 141 +CONFIG_DRAM_CLK=408
 142 +CONFIG_MACPWR="PD6"
 143 +# CONFIG_VIDEO_DE2 is not set
 144 +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
 145 +CONFIG_CONSOLE_MUX=y
 146 +CONFIG_SUN8I_EMAC=y
 147 +CONFIG_USB_EHCI_HCD=y
 148 +CONFIG_USB_OHCI_HCD=y