This device is another revision of Odroid Go Advance, with added two
volume buttons, a second analog stick and a bigger screen that isn't yet
supported in the mainline kernel.
Signed-off-by: Maya Matuszczyk <maccraft123mc@xxxxxxxxx>
---
arch/arm64/boot/dts/rockchip/Makefile | 1 +
.../boot/dts/rockchip/rk3326-odroid-go3.dts | 185 ++++++++++++++++++
2 files changed, 186 insertions(+)
create mode 100644 arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 12446f531d29..142c83d2e5aa 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -9,6 +9,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-rock-pi-s.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3318-a95x-z2.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go2.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go2-v11.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go3.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts
new file mode 100644
index 000000000000..69aecc5c76b5
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts
@@ -0,0 +1,185 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Hardkernel Co., Ltd
+ * Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH
+ * Copyright (c) 2022 Maya Matuszczyk <maccraft123mc@xxxxxxxxx>
+ */
+
+/dts-v1/;
+#include "rk3326-odroid-go.dtsi"
+
+/ {
+ model = "ODROID-GO Super";
+ compatible = "hardkernel,rk3326-odroid-go3", "rockchip,rk3326";
+
+ joystick_mux_controller: mux-controller {
+ compatible = "gpio-mux";
+ pinctrl = <&mux_en_pins>;
+ #mux-control-cells = <0>;
+
+ mux-gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>,
+ <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
+ };
+
+ joystick_mux: adc-mux {
+ compatible = "io-channel-mux";
+ io-channels = <&saradc 1>;
+ io-channel-names = "parent";
+ #io-channel-cells = <1>;
+
+ mux-controls = <&joystick_mux_controller>;
+
+ channels = "0", "1", "2", "3";
+ };
+
+ analog_sticks: adc-joystick {
+ compatible = "adc-joystick";
+ io-channels = <&joystick_mux 0>,
+ <&joystick_mux 1>,
+ <&joystick_mux 2>,
+ <&joystick_mux 3>;
+ poll-interval = <60>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ axis@0 {
+ reg = <0>;
+ abs-flat = <10>;
+ abs-fuzz = <10>;
+ abs-range = <180 800>;
+ linux,code = <ABS_X>;
+ };
+
+ axis@1 {
+ reg = <1>;
+ abs-flat = <10>;
+ abs-fuzz = <10>;
+ abs-range = <180 800>;
+ linux,code = <ABS_RX>;
+ };
+ axis@2 {
+ reg = <2>;
+ abs-flat = <10>;
+ abs-fuzz = <10>;
+ abs-range = <180 800>;
+ linux,code = <ABS_Y>;
+ };
+
+ axis@3 {
+ reg = <3>;
+ abs-flat = <10>;
+ abs-fuzz = <10>;
+ abs-range = <180 800>;
+ linux,code = <ABS_RY>;
+ };
+ };
+
+ battery: battery {
+ compatible = "simple-battery";
+ charge-full-design-microamp-hours = <4000000>;
+ charge-term-current-microamp = <300000>;
+ constant-charge-current-max-microamp = <2000000>;
+ constant-charge-voltage-max-microvolt = <4200000>;
+ factory-internal-resistance-micro-ohms = <180000>;
+ voltage-max-design-microvolt = <4100000>;
+ voltage-min-design-microvolt = <3500000>;
+
+ ocv-capacity-celsius = <20>;
+ ocv-capacity-table-0 = <4046950 100>, <4001920 95>, <3967900 90>, <3919950 85>,
+ <3888450 80>, <3861850 75>, <3831540 70>, <3799130 65>,
+ <3768190 60>, <3745650 55>, <3726610 50>, <3711630 45>,
+ <3696720 40>, <3685660 35>, <3674950 30>, <3663050 25>,
+ <3649470 20>, <3635260 15>, <3616920 10>, <3592440 5>,
+ <3574170 0>;
+ };
+
+ gpio-keys-vol {
+ compatible = "gpio-keys";
+ autorepeat;
+ pinctrl-0 = <&btn_pins_vol>;
+ pinctrl-names = "default";
+
+ button-vol-down {
+ gpios = <&gpio2 RK_PA1 GPIO_ACTIVE_LOW>;
+ label = "VOLUMEDOWN";
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ button-volume-up {
+ gpios = <&gpio2 RK_PA0 GPIO_ACTIVE_LOW>;
+ label = "VOLUMEUP";
+ linux,code = <KEY_VOLUMEUP>;
+ };
+ };
+};
+
+/* f1 and f2 conflict with volume buttons */
+/delete-node/ &btn_f1;
+/delete-node/ &btn_f2;
+
+&builtin_gamepad {
+ button-sw19 {
+ gpios = <&gpio3 RK_PB1 GPIO_ACTIVE_LOW>;
+ label = "SELECT";
+ linux,code = <BTN_SELECT>;
+ };
+ /* note that TR2 and TL2 are swapped */
+ button-sw20 {
+ gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
+ label = "TOP-RIGHT 2";
+ linux,code = <BTN_TR2>;
+ };
+ button-sw21 {
+ gpios = <&gpio3 RK_PB2 GPIO_ACTIVE_LOW>;
+ label = "TOP-LEFT 2";
+ linux,code = <BTN_TL2>;
+ };
+ button-sw22 {
+ gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
+ label = "START";
+ linux,code = <BTN_START>;
+ };
+};
+
+&internal_display {
+ status = "disabled";
+};
+
+&rk817_charger {
+ monitored-battery = <&battery>;
+};
+
+&pinctrl {
+ btns {
+ btn_pins: btn-pins {
+ rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>,
+ <1 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>,
+ <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
+ <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>,
+ <1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>,
+ <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>,
+ <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_up>,
+ <1 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>,
+ <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>,
+ <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>,
+ <2 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>,
+ <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>,
+ <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
+ <2 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>,
+ <3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>,
+ <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>,
+ <3 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>,
+ <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ btn_pins_vol: btn-pins-vol {
+ rockchip,pins = <2 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>,
+ <2 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+ joystick {
+ mux_en_pins: mux-pins {
+ rockchip,pins = <3 RK_PB5 RK_FUNC_GPIO &pcfg_output_low>;
+ };
+ };
+};
--
2.38.1
