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    Subject[PATCH v3 2/2] arm: dts: sunxi: Add ICnova A20 ADB4006 board
    Date
    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 (PWRON, Boot)
    - 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

    Reviewed-by: Andre Przywara <andre.przywara@arm.com>
    Signed-off-by: Ludwig Kormann <ludwig.kormann@in-circuit.de>
    ---
    arch/arm/boot/dts/Makefile | 1 +
    .../boot/dts/sun7i-a20-icnova-a20-adb4006.dts | 137 ++++++++++++++++++
    arch/arm/boot/dts/sun7i-a20-icnova-a20.dtsi | 62 ++++++++
    3 files changed, 200 insertions(+)
    create mode 100644 arch/arm/boot/dts/sun7i-a20-icnova-a20-adb4006.dts
    create mode 100644 arch/arm/boot/dts/sun7i-a20-icnova-a20.dtsi

    diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
    index 3cc32722c394..b6b408417261 100644
    --- a/arch/arm/boot/dts/Makefile
    +++ b/arch/arm/boot/dts/Makefile
    @@ -1321,6 +1321,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
    sun7i-a20-hummingbird.dtb \
    sun7i-a20-itead-ibox.dtb \
    sun7i-a20-i12-tvbox.dtb \
    + sun7i-a20-icnova-a20-adb4006.dtb \
    sun7i-a20-icnova-swac.dtb \
    sun7i-a20-lamobo-r1.dtb \
    sun7i-a20-linutronix-testbox-v2.dtb \
    diff --git a/arch/arm/boot/dts/sun7i-a20-icnova-a20-adb4006.dts b/arch/arm/boot/dts/sun7i-a20-icnova-a20-adb4006.dts
    new file mode 100644
    index 000000000000..577ead1d02a0
    --- /dev/null
    +++ b/arch/arm/boot/dts/sun7i-a20-icnova-a20-adb4006.dts
    @@ -0,0 +1,137 @@
    +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
    +// Copyright (C) 2023 In-Circuit GmbH
    +
    +/dts-v1/;
    +
    +#include "sun7i-a20-icnova-a20.dtsi"
    +
    +#include <dt-bindings/gpio/gpio.h>
    +#include <dt-bindings/leds/common.h>
    +
    +/ {
    + model = "In-Circuit ICnova A20 ADB4006";
    + compatible = "incircuit,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";
    +
    + led-0 {
    + function = LED_FUNCTION_POWER;
    + color = <LED_COLOR_ID_YELLOW>;
    + gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>; /* PH21 */
    + default-state = "on";
    + };
    +
    + led-1 {
    + function = LED_FUNCTION_HEARTBEAT;
    + color = <LED_COLOR_ID_RED>;
    + gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>; /* PH20 */
    + linux,default-trigger = "heartbeat";
    + };
    + };
    +};
    +
    +&ahci {
    + target-supply = <&reg_ahci_5v>;
    + status = "okay";
    +};
    +
    +&codec {
    + status = "okay";
    +};
    +
    +&de {
    + status = "okay";
    +};
    +
    +&ehci0 {
    + status = "okay";
    +};
    +
    +&ehci1 {
    + status = "okay";
    +};
    +
    +&hdmi {
    + status = "okay";
    +};
    +
    +&hdmi_out {
    + hdmi_out_con: endpoint {
    + remote-endpoint = <&hdmi_con_in>;
    + };
    +};
    +
    +&mmc0 {
    + vmmc-supply = <&reg_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";
    +};
    +
    +&reg_ahci_5v {
    + status = "okay";
    +};
    +
    +&ac_power_supply {
    + status = "okay";
    +};
    +
    +&reg_usb1_vbus {
    + status = "okay";
    +};
    +
    +&reg_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>; /* PH4 */
    + usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
    + usb1_vbus-supply = <&reg_usb1_vbus>;
    + usb2_vbus-supply = <&reg_usb2_vbus>;
    + status = "okay";
    +};
    diff --git a/arch/arm/boot/dts/sun7i-a20-icnova-a20.dtsi b/arch/arm/boot/dts/sun7i-a20-icnova-a20.dtsi
    new file mode 100644
    index 000000000000..46616c6bc899
    --- /dev/null
    +++ b/arch/arm/boot/dts/sun7i-a20-icnova-a20.dtsi
    @@ -0,0 +1,62 @@
    +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
    +// Copyright (C) 2023 In-Circuit GmbH
    +
    +#include "sun7i-a20.dtsi"
    +#include "sunxi-common-regulators.dtsi"
    +
    +#include <dt-bindings/interrupt-controller/irq.h>
    +
    +&cpu0 {
    + cpu-supply = <&reg_dcdc2>;
    +};
    +
    +&gmac {
    + pinctrl-names = "default";
    + pinctrl-0 = <&gmac_mii_pins>;
    + phy-handle = <&phy1>;
    + phy-mode = "mii";
    + status = "okay";
    +};
    +
    +&i2c0 {
    + status = "okay";
    +
    + axp209: pmic@34 {
    + reg = <0x34>;
    + interrupt-parent = <&nmi_intc>;
    + interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
    + };
    +};
    +
    +&gmac_mdio {
    + phy1: ethernet-phy@1 {
    + reg = <1>;
    + };
    +};
    +
    +#include "axp209.dtsi"
    +
    +&reg_dcdc2 {
    + regulator-always-on;
    + regulator-min-microvolt = <1000000>;
    + regulator-max-microvolt = <1400000>;
    + regulator-name = "vdd-cpu";
    +};
    +
    +&reg_dcdc3 {
    + regulator-always-on;
    + regulator-min-microvolt = <1000000>;
    + regulator-max-microvolt = <1400000>;
    + regulator-name = "vdd-int-dll";
    +};
    +
    +&reg_ldo1 {
    + regulator-name = "vdd-rtc";
    +};
    +
    +&reg_ldo2 {
    + regulator-always-on;
    + regulator-min-microvolt = <3000000>;
    + regulator-max-microvolt = <3000000>;
    + regulator-name = "avcc";
    +};
    --
    2.30.2
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