ARM: dts: sun7i: Add A20-Marsboard

The Marsboard A20 is a A20 based SBC with 1G RAM, 8G Flash, micro SD
card slot , SATA socketm 10/100 ethernet, HDMI port, 4 USB2.0 ports, 2
USB2.0 OTG, USB WIFI(RTL8188EU) with antenna.

Signed-off-by: Conley Lee <conleylee@foxmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/tencent_C2E26D0935C9157CB3597BA4BD3316E8940A@qq.com

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 235ad55..5c5aa32 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1228,6 +1228,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
        sun7i-a20-bananapro.dtb \
        sun7i-a20-cubieboard2.dtb \
        sun7i-a20-cubietruck.dtb \
+       sun7i-a20-haoyu-marsboard.dtb \
        sun7i-a20-hummingbird.dtb \
        sun7i-a20-itead-ibox.dtb \
        sun7i-a20-i12-tvbox.dtb \

diff --git a/arch/arm/boot/dts/sun7i-a20-haoyu-marsboard.dts b/arch/arm/boot/dts/sun7i-a20-haoyu-marsboard.dts
new file mode 100644 (file)
index 0000000..097e479
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-haoyu-marsboard.dts
@@ -0,0 +1,182 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2021 Conley Lee
+ * Conley Lee <conleylee@foxmail.com>
+ */
+
+/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 = "HAOYU Electronics Marsboard A20";
+       compatible = "haoyu,a20-marsboard", "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>;
+                       };
+               };
+       };
+};
+
+&ahci {
+       target-supply = <&reg_ahci_5v>;
+       status = "okay";
+};
+
+&codec {
+       status = "okay";
+};
+
+&cpu0 {
+       cpu-supply = <&reg_dcdc2>;
+};
+
+&de {
+       status = "okay";
+};
+
+&ehci0 {
+       status = "okay";
+};
+
+&ehci1 {
+       status = "okay";
+};
+
+&gmac {
+       pinctrl-names = "default";
+       pinctrl-0 = <&gmac_mii_pins>, <&gmac_txerr>;
+       phy-handle = <&phy0>;
+       phy-mode = "mii";
+       status = "okay";
+};
+
+&hdmi {
+       status = "okay";
+};
+
+&hdmi_out {
+       hdmi_out_con: endpoint {
+               remote-endpoint = <&hdmi_con_in>;
+       };
+};
+
+&i2c0 {
+       status = "okay";
+
+       axp209: pmic@34 {
+               reg = <0x34>;
+               interrupt-parent = <&nmi_intc>;
+               interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+       };
+};
+
+&mmc0 {
+       vmmc-supply = <&reg_vcc3v3>;
+       bus-width = <4>;
+       cd-gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */
+       status = "okay";
+};
+
+&gmac_mdio {
+       phy0: ethernet-phy@0 {
+               reg = <0>;
+       };
+};
+
+&ohci0 {
+       status = "okay";
+};
+
+&ohci1 {
+       status = "okay";
+};
+
+&otg_sram {
+       status = "okay";
+};
+
+&pio {
+       gmac_txerr: gmac-txerr-pin {
+               pins = "PA17";
+               function = "gmac";
+       };
+};
+
+&reg_ahci_5v {
+       status = "okay";
+};
+
+#include "axp209.dtsi"
+
+&ac_power_supply {
+       status = "okay";
+};
+
+&reg_dcdc2 {
+       regulator-always-on;
+       regulator-min-microvolt = <1000000>;
+       regulator-max-microvolt = <1450000>;
+       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";
+};
+
+&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 | GPIO_PULL_UP)>; /* PH4 */
+       usb1_vbus-supply = <&reg_usb1_vbus>;
+       usb2_vbus-supply = <&reg_usb2_vbus>;
+       status = "okay";
+};