--- /dev/null
+From 2527b24f39d8f27ba2fd922ca27a1f14119cfa1b Mon Sep 17 00:00:00 2001
+From: Yu-Tung Chang <mtwget@gmail.com>
+Date: Sat, 19 Jun 2021 16:16:45 +0800
+Subject: [PATCH] sunxi: h3: Add initial ZeroPi support
+
+ZeroPi is a new board of high performance with low cost
+designed by FriendlyElec., using the Allwinner H3 SOC.
+
+ZeroPi features
+- Allwinner H3, Quad-core Cortex-A7@1.2GHz
+- 256MB/512MB DDR3 RAM
+- microsd slot
+- 10/100/1000Mbps Ethernet
+- Debug Serial Port
+- DC 5V/2A power-supply
+
+Signed-off-by: Yu-Tung Chang <mtwget@gmail.com>
+Reviewed-by: Andre Przywara <andre.przywara@arm.com>
+Signed-off-by: Andre Przywara <andre.przywara@arm.com>
+---
+--- a/arch/arm/dts/Makefile
++++ b/arch/arm/dts/Makefile
+@@ -560,7 +560,8 @@ dtb-$(CONFIG_MACH_SUN8I_H3) += \
+ sun8i-h3-orangepi-plus.dtb \
+ sun8i-h3-orangepi-plus2e.dtb \
+ sun8i-h3-orangepi-zero-plus2.dtb \
+- sun8i-h3-rervision-dvk.dtb
++ sun8i-h3-rervision-dvk.dtb \
++ sun8i-h3-zeropi.dtb
+ dtb-$(CONFIG_MACH_SUN8I_R40) += \
+ sun8i-r40-bananapi-m2-ultra.dtb \
+ sun8i-v40-bananapi-m2-berry.dtb
+--- /dev/null
++++ b/arch/arm/dts/sun8i-h3-zeropi.dts
+@@ -0,0 +1,85 @@
++/*
++ * Copyright (C) 2020 Yu-Tung Chang <mtwget@gmail.com>
++ *
++ * This file is dual-licensed: you can use it either under the terms
++ * of the GPL or the X11 license, at your option. Note that this dual
++ * licensing only applies to this file, and not this project as a
++ * whole.
++ *
++ * a) This file is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU General Public License as
++ * published by the Free Software Foundation; either version 2 of the
++ * License, or (at your option) any later version.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ * Or, alternatively,
++ *
++ * b) Permission is hereby granted, free of charge, to any person
++ * obtaining a copy of this software and associated documentation
++ * files (the "Software"), to deal in the Software without
++ * restriction, including without limitation the rights to use,
++ * copy, modify, merge, publish, distribute, sublicense, and/or
++ * sell copies of the Software, and to permit persons to whom the
++ * Software is furnished to do so, subject to the following
++ * conditions:
++ *
++ * The above copyright notice and this permission notice shall be
++ * included in all copies or substantial portions of the Software.
++ *
++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
++ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
++ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
++ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
++ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
++ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
++ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
++ * OTHER DEALINGS IN THE SOFTWARE.
++ */
++
++#include "sun8i-h3-nanopi.dtsi"
++
++/ {
++ model = "FriendlyARM ZeroPi";
++ compatible = "friendlyarm,zeropi", "allwinner,sun8i-h3";
++
++ aliases {
++ ethernet0 = &emac;
++ };
++
++ reg_gmac_3v3: gmac-3v3 {
++ compatible = "regulator-fixed";
++ regulator-name = "gmac-3v3";
++ regulator-min-microvolt = <3300000>;
++ regulator-max-microvolt = <3300000>;
++ startup-delay-us = <100000>;
++ enable-active-high;
++ gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */
++ };
++};
++
++&external_mdio {
++ ext_rgmii_phy: ethernet-phy@7 {
++ compatible = "ethernet-phy-ieee802.3-c22";
++ reg = <7>;
++ };
++};
++
++&emac {
++ pinctrl-names = "default";
++ pinctrl-0 = <&emac_rgmii_pins>;
++ phy-supply = <®_gmac_3v3>;
++ phy-handle = <&ext_rgmii_phy>;
++ phy-mode = "rgmii-id";
++
++ allwinner,leds-active-low;
++ status = "okay";
++};
++
++&usb_otg {
++ status = "okay";
++ dr_mode = "host";
++};
+--- a/board/sunxi/MAINTAINERS
++++ b/board/sunxi/MAINTAINERS
+@@ -508,3 +508,9 @@ YONES TOPTECH BS1078 V2 BOARD
+ M: Peter Korsgaard <peter@korsgaard.com>
+ S: Maintained
+ F: configs/Yones_Toptech_BS1078_V2_defconfig
++
++ZEROPI BOARD
++M: Yu-Tung Chang <mtwget@gmail.com>
++S: Maintained
++F: configs/zeropi_defconfig
++F: arch/arm/dts/sun8i-h3-zeropi.dts
+--- /dev/null
++++ b/configs/zeropi_defconfig
+@@ -0,0 +1,13 @@
++CONFIG_ARM=y
++CONFIG_ARCH_SUNXI=y
++CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-zeropi"
++CONFIG_SPL=y
++CONFIG_MACH_SUN8I_H3=y
++CONFIG_DRAM_CLK=408
++CONFIG_MACPWR="PD6"
++# CONFIG_VIDEO_DE2 is not set
++# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
++CONFIG_CONSOLE_MUX=y
++CONFIG_SUN8I_EMAC=y
++CONFIG_USB_EHCI_HCD=y
++CONFIG_USB_OHCI_HCD=y
+++ /dev/null
---- a/arch/arm/dts/Makefile
-+++ b/arch/arm/dts/Makefile
-@@ -559,7 +559,8 @@ dtb-$(CONFIG_MACH_SUN8I_H3) += \
- sun8i-h3-orangepi-plus.dtb \
- sun8i-h3-orangepi-plus2e.dtb \
- sun8i-h3-orangepi-zero-plus2.dtb \
-- sun8i-h3-rervision-dvk.dtb
-+ sun8i-h3-rervision-dvk.dtb \
-+ sun8i-h3-zeropi.dtb
- dtb-$(CONFIG_MACH_SUN8I_R40) += \
- sun8i-r40-bananapi-m2-ultra.dtb \
- sun8i-v40-bananapi-m2-berry.dtb
---- /dev/null
-+++ b/arch/arm/dts/sun8i-h3-zeropi.dts
-@@ -0,0 +1,66 @@
-+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
-+
-+#include "sun8i-h3-nanopi.dtsi"
-+
-+/ {
-+ model = "FriendlyElec ZeroPi";
-+ compatible = "friendlyarm,zeropi", "allwinner,sun8i-h3";
-+
-+ aliases {
-+ ethernet0 = &emac;
-+ };
-+
-+ reg_gmac_3v3: gmac-3v3 {
-+ compatible = "regulator-fixed";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&gmac_power_pin_nanopi>;
-+ regulator-name = "gmac-3v3";
-+ regulator-min-microvolt = <3300000>;
-+ regulator-max-microvolt = <3300000>;
-+ startup-delay-us = <100000>;
-+ enable-active-high;
-+ gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
-+ };
-+};
-+
-+&ehci0 {
-+ status = "okay";
-+};
-+
-+&ohci0 {
-+ status = "okay";
-+};
-+
-+&pio {
-+ gmac_power_pin_nanopi: gmac_power_pin@0 {
-+ pins = "PD6";
-+ function = "gpio_out";
-+ };
-+};
-+
-+&external_mdio {
-+ ext_rgmii_phy: ethernet-phy@1 {
-+ compatible = "ethernet-phy-ieee802.3-c22";
-+ reg = <7>;
-+ };
-+};
-+
-+&emac {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&emac_rgmii_pins>;
-+ phy-supply = <®_gmac_3v3>;
-+ phy-handle = <&ext_rgmii_phy>;
-+ phy-mode = "rgmii";
-+
-+ allwinner,leds-active-low;
-+ status = "okay";
-+};
-+
-+&usb_otg {
-+ status = "okay";
-+ dr_mode = "peripheral";
-+};
-+
-+&usbphy {
-+ usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
-+};
projects / openwrt / staging / dangole.git / commitdiff