[PATCH 9/9] arm64: dts: rockchip: add Photonicat PMU support for Ariaboard Photonicat

[Junhao Xie <bigfoot@xxxxxxxxxxx>]

This commit adds support for Photonicat power management MCU on
Ariaboard Photonicat.

Signed-off-by: Junhao Xie <bigfoot@xxxxxxxxxxx>
---
 .../boot/dts/rockchip/rk3568-photonicat.dts   | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts b/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts
index 2fe403cd61cb..597275702408 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts
@@ -513,6 +513,49 @@ &uart4 {
 	dma-names = "tx", "rx";
 	status = "okay";
 	/* Onboard power management MCU */
+
+	pcat_pmu: mcu {
+		compatible = "ariaboard,photonicat-pmu";
+		current-speed = <115200>;
+		local-address = <1>;
+		remote-address = <1>;
+
+		pcat_pmu_battery: supply-battery {
+			compatible = "ariaboard,photonicat-pmu-supply";
+			label = "battery";
+			monitored-battery = <&battery>;
+			power-supplies = <&pcat_pmu_charger>;
+			type = "battery";
+		};
+
+		pcat_pmu_charger: supply-charger {
+			compatible = "ariaboard,photonicat-pmu-supply";
+			label = "charger";
+			type = "charger";
+		};
+
+		pcat_pmu_hwmon: hwmon {
+			compatible = "ariaboard,photonicat-pmu-hwmon";
+			label = "pcat_board";
+		};
+
+		pcat_pmu_leds_status: leds-status {
+			compatible = "ariaboard,photonicat-pmu-leds";
+			label = "net-status";
+		};
+
+		pcat_pmu_poweroff: poweroff {
+			compatible = "ariaboard,photonicat-pmu-poweroff";
+		};
+
+		pcat_pmu_rtc: rtc {
+			compatible = "ariaboard,photonicat-pmu-rtc";
+		};
+
+		pcat_pmu_watchdog: watchdog {
+			compatible = "ariaboard,photonicat-pmu-watchdog";
+		};
+	};
 };
 
 &usb_host0_xhci {
-- 
2.46.0