[PATCH v2 1/1] sunxi: h3: Add initial ZeroPi support
Yu-Tung Chang
mtwget at gmail.com
Sat Jun 19 10:16:45 CEST 2021
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 at 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 at gmail.com>
---
arch/arm/dts/Makefile | 3 +-
arch/arm/dts/sun8i-h3-zeropi.dts | 85 ++++++++++++++++++++++++++++++++
board/sunxi/MAINTAINERS | 6 +++
configs/zeropi_defconfig | 13 +++++
4 files changed, 106 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/dts/sun8i-h3-zeropi.dts
create mode 100644 configs/zeropi_defconfig
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 9fb38682e6..8c37c3a27c 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -608,7 +608,8 @@ 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
diff --git a/arch/arm/dts/sun8i-h3-zeropi.dts b/arch/arm/dts/sun8i-h3-zeropi.dts
new file mode 100644
index 0000000000..7d3e7323b6
--- /dev/null
+++ b/arch/arm/dts/sun8i-h3-zeropi.dts
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2020 Yu-Tung Chang <mtwget at 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 at 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";
+};
diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
index 76eba2ad20..4fc26077b2 100644
--- a/board/sunxi/MAINTAINERS
+++ b/board/sunxi/MAINTAINERS
@@ -529,3 +529,9 @@ YONES TOPTECH BS1078 V2 BOARD
M: Peter Korsgaard <peter at korsgaard.com>
S: Maintained
F: configs/Yones_Toptech_BS1078_V2_defconfig
+
+ZEROPI BOARD
+M: Yu-Tung Chang <mtwget at gmail.com>
+S: Maintained
+F: configs/zeropi_defconfig
+F: arch/arm/dts/sun8i-h3-zeropi.dts
diff --git a/configs/zeropi_defconfig b/configs/zeropi_defconfig
new file mode 100644
index 0000000000..f921b09892
--- /dev/null
+++ b/configs/zeropi_defconfig
@@ -0,0 +1,13 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_SPL=y
+CONFIG_MACH_SUN8I_H3=y
+CONFIG_DRAM_CLK=408
+CONFIG_MACPWR="PD6"
+# CONFIG_VIDEO_DE2 is not set
+CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-zeropi"
+# 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
--
2.32.0
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