[PATCH 1/1] arm: dts: icnova-a20-adb4006: Add board support
Ludwig Kormann
ludwig.kormann at in-circuit.de
Thu Apr 6 14:35:13 CEST 2023
Add board support for ICnova A20 SomPi compute module on
ICnova ADB4006 development board.
Specification:
SoM
- Processor: Allwinner A20 Cortex-A7 Dual Core at 1GHz
- 512MB DDR3 RAM
- Fast Ethernet (Phy: Realtek RTL8201CP)
ADB4006
- I2C
- 2x USB 2.0
- 1x Fast Ethernet port
- 1x SATA
- 2x buttons
- 2x LEDS
- serial console
- HDMI
- µSD-Card slot
- Audio Line-In / Line-Out
- GPIO pinheaders
https://wiki.in-circuit.de/index.php5?title=ICnova_ADB4006
https://wiki.in-circuit.de/index.php5?title=ICnova_A20_SODIMM
Signed-off-by: Ludwig Kormann <ludwig.kormann at in-circuit.de>
---
arch/arm/dts/Makefile | 1 +
arch/arm/dts/sun7i-a20-icnova-a20-adb4006.dts | 248 ++++++++++++++++++
board/sunxi/MAINTAINERS | 5 +
configs/icnova-a20-adb4006_defconfig | 25 ++
4 files changed, 279 insertions(+)
create mode 100644 arch/arm/dts/sun7i-a20-icnova-a20-adb4006.dts
create mode 100644 configs/icnova-a20-adb4006_defconfig
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 0a9b1f7749..47dcaff780 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -623,6 +623,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
sun7i-a20-haoyu-marsboard.dtb \
sun7i-a20-hummingbird.dtb \
sun7i-a20-i12-tvbox.dtb \
+ sun7i-a20-icnova-a20-adb4006.dtb \
sun7i-a20-icnova-swac.dtb \
sun7i-a20-itead-ibox.dtb \
sun7i-a20-lamobo-r1.dtb \
diff --git a/arch/arm/dts/sun7i-a20-icnova-a20-adb4006.dts b/arch/arm/dts/sun7i-a20-icnova-a20-adb4006.dts
new file mode 100644
index 0000000000..e43df838ec
--- /dev/null
+++ b/arch/arm/dts/sun7i-a20-icnova-a20-adb4006.dts
@@ -0,0 +1,248 @@
+/*
+ * Copyright 2023 Ludwig Kormann <ludwig.kormann at in-circuit.de>
+ *
+ * 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.
+ */
+
+/dts-v1/;
+#include "sun7i-a20.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ model = "In-Circuit ICnova A20 ADB4006";
+ compatible = "in-circuit,icnova-a20-adb4006", "incircuit,icnova-a20",
+ "allwinner,sun7i-a20";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_pins_icnova_a20_adb4006>;
+
+ led-0 {
+ label = "icnova_a20_adb4006:yellow:usr";
+ gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-1 {
+ label = "icnova_a20_adb4006:red:usr";
+ gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+};
+
+&ahci {
+ target-supply = <®_ahci_5v>;
+ status = "okay";
+};
+
+&codec {
+ status = "okay";
+};
+
+&cpu0 {
+ cpu-supply = <®_dcdc2>;
+};
+
+&de {
+ status = "okay";
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&gmac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac_mii_pins>;
+ phy-handle = <&phy1>;
+ phy-mode = "mii";
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&i2c0 {
+ status = "okay";
+
+ axp209: pmic at 34 {
+ reg = <0x34>;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&gmac_mdio {
+ phy1: ethernet-phy at 1 {
+ reg = <1>;
+ };
+};
+
+&mmc0 {
+ vmmc-supply = <®_vcc3v3>;
+ bus-width = <4>;
+ cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
+ status = "okay";
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&otg_sram {
+ status = "okay";
+};
+
+&pio {
+ led_pins_icnova_a20_adb4006: led-pins {
+ pins = "PH20", "PH21";
+ function = "gpio_out";
+ drive-strength = <20>;
+ };
+};
+
+®_ahci_5v {
+ status = "okay";
+};
+
+#include "axp209.dtsi"
+
+&ac_power_supply {
+ status = "okay";
+};
+
+®_dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-name = "vdd-cpu";
+};
+
+®_dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-name = "vdd-int-dll";
+};
+
+®_ldo1 {
+ regulator-name = "vdd-rtc";
+};
+
+®_ldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "avcc";
+};
+
+®_ldo4 {
+ regulator-always-on;
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-name = "csi-io";
+};
+
+®_usb1_vbus {
+ status = "okay";
+};
+
+®_usb2_vbus {
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usbphy {
+ usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH | GPIO_PULL_UP>; /* PH4 */
+ usb1_vbus-supply = <®_usb1_vbus>;
+ usb2_vbus-supply = <®_usb2_vbus>;
+ status = "okay";
+};
diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
index 80e3f4be4b..2bbf0188d7 100644
--- a/board/sunxi/MAINTAINERS
+++ b/board/sunxi/MAINTAINERS
@@ -231,6 +231,11 @@ M: Stefan Roese <sr at denx.de>
S: Maintained
F: configs/icnova-a20-swac_defconfig
+ICnova-A20-ADB4006 BOARD
+M: Ludwig Kormann <ludwig.kormann at in-circuit.de>
+S: Maintained
+F: configs/icnova-a20-adb4006_defconfig
+
ITEAD IBOX BOARD
M: Marcus Cooper <codekipper at gmail.com>
S: Maintained
diff --git a/configs/icnova-a20-adb4006_defconfig b/configs/icnova-a20-adb4006_defconfig
new file mode 100644
index 0000000000..c327410ca7
--- /dev/null
+++ b/configs/icnova-a20-adb4006_defconfig
@@ -0,0 +1,25 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-icnova-a20-adb4006"
+CONFIG_SPL=y
+CONFIG_MACH_SUN7I=y
+CONFIG_DRAM_CLK=384
+CONFIG_USB0_VBUS_DET="PH5"
+CONFIG_USB0_ID_DET="PH4"
+CONFIG_USB1_VBUS_PIN="PH6"
+CONFIG_USB2_VBUS_PIN="PH3"
+CONFIG_SATAPWR="PB8"
+CONFIG_AHCI=y
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SPL_I2C=y
+CONFIG_SCSI_AHCI=y
+CONFIG_SYS_I2C_MVTWSI=y
+CONFIG_SYS_I2C_SLAVE=0x7f
+CONFIG_SYS_I2C_SPEED=400000
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_MII=y
+CONFIG_SUN7I_GMAC=y
+CONFIG_AXP_ALDO4_VOLT=2800
+CONFIG_SCSI=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
--
2.30.2
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