[PATCH] arm64: dts: rockchip: add RTC1 to rock3a

Chukun Pan amadeus at jmu.edu.cn
Mon Jul 25 19:30:46 PDT 2022


Add devicetree node for hym8563 rtc to
Radxa ROCK3 Model A board.

Signed-off-by: Chukun Pan <amadeus at jmu.edu.cn>
---
 .../boot/dts/rockchip/rk3568-rock-3a.dts      | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
index 3ce7eb05defc..aaf68c69e86b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
@@ -422,6 +422,23 @@ codec {
 	};
 };
 
+&i2c5 {
+	status = "okay";
+
+	hym8563: rtc at 51 {
+		compatible = "haoyu,hym8563";
+		reg = <0x51>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <RK_PD3 IRQ_TYPE_LEVEL_LOW>;
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		clock-output-names = "rtcic_32kout";
+		pinctrl-names = "default";
+		pinctrl-0 = <&hym8563_int>;
+		wakeup-source;
+	};
+};
+
 &i2s1_8ch {
 	rockchip,trcm-sync-tx-only;
 	status = "okay";
@@ -454,6 +471,12 @@ eth_phy_rst: eth_phy_rst {
 		};
 	};
 
+	hym8563 {
+		hym8563_int: hym8563-int {
+			rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
 	leds {
 		led_user_en: led_user_en {
 			rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
-- 
2.25.1




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