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authorChris Morgan <macromorgan@hotmail.com>2023-11-20 17:01:31 -0600
committerHeiko Stuebner <heiko@sntech.de>2023-12-12 21:43:48 +0100
commit8174dff9e583f7791dacf6d8ce034eb18ec2b292 (patch)
tree31df136e23a8184aa5dcf81a69f72ffafa6ebcc0 /arch/arm64/boot/dts/rockchip
parent9e63209d2099b89d5148379f879c9cd5841599dd (diff)
arm64: dts: rockchip: Add Anbernic RG351V
Add support for the Anbernic RG351V, which is a handheld gaming console from Anbernic with an RK3326 SoC, a 640x480 LCD display, a single analog joystick with several face buttons, two USB C ports, and internal WiFi over USB. All hardware has been tested as working except for the battery, which will require further modification to the mainline rk817 battery driver before it can be used (the device was built without a shunt resistor, and as such the battery cannot measure current; only voltage). Signed-off-by: Chris Morgan <macromorgan@hotmail.com> Link: https://lore.kernel.org/r/20231120230131.57705-4-macroalpha82@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip')
-rw-r--r--arch/arm64/boot/dts/rockchip/Makefile1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351v.dts44
2 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 41276ca535de..600c420bc550 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -9,6 +9,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-roc-cc.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-rock-pi-s.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3318-a95x-z2.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-anbernic-rg351m.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-anbernic-rg351v.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go2.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go2-v11.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go3.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351v.dts b/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351v.dts
new file mode 100644
index 000000000000..c79f7a7b38cb
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351v.dts
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+#include "rk3326-anbernic-rg351m.dtsi"
+
+/ {
+ model = "Anbernic RG351V";
+ compatible = "anbernic,rg351v", "rockchip,rk3326";
+
+ gpio_keys_vol: gpio-keys-vol {
+ compatible = "gpio-keys";
+ autorepeat;
+
+ button-vol-down {
+ gpios = <&gpio2 RK_PA1 GPIO_ACTIVE_LOW>;
+ label = "VOLUMEDOWN";
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ button-vol-up {
+ gpios = <&gpio2 RK_PA0 GPIO_ACTIVE_LOW>;
+ label = "VOLUMEUP";
+ linux,code = <KEY_VOLUMEUP>;
+ };
+ };
+};
+
+&internal_display {
+ compatible = "anbernic,rg351v-panel", "newvision,nv3051d";
+ vdd-supply = <&vcc_lcd>;
+};
+
+&io_domains {
+ vccio1-supply = <&vccio_sd>;
+};
+
+&vcc_sd {
+ regulator-max-microvolt = <3000000>;
+ regulator-min-microvolt = <1800000>;
+};
+
+&vccio_sd {
+ regulator-max-microvolt = <1800000>;
+};