From: Frank Wunderlich <frank-w@public-files.de>
Date: Wed, 8 Jun 2022 16:11:49 +0000 (+0200)
Subject: arm64: dts: rockchip: add RTC to BPI-R2 Pro
X-Git-Tag: v6.1-rc5~784^2~42^2~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=efaa0c1378ed800abd1abe0aa51ffd30002efdb4;p=platform%2Fkernel%2Flinux-starfive.git

arm64: dts: rockchip: add RTC to BPI-R2 Pro

Add devicetree node for hym8563 rtc to Bananapi R2 Pro board.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Link: https://lore.kernel.org/r/20220608161150.58919-3-linux@fw-web.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
index 40cf223..f7339f4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
@@ -389,6 +389,23 @@
 	};
 };
 
+&i2c3 {
+	status = "okay";
+
+	hym8563: rtc@51 {
+		compatible = "haoyu,hym8563";
+		reg = <0x51>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <RK_PD3 IRQ_TYPE_EDGE_FALLING>;
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		clock-output-names = "rtcic_32kout";
+		pinctrl-names = "default";
+		pinctrl-0 = <&hym8563_int>;
+		wakeup-source;
+	};
+};
+
 &i2c5 {
 	/* pin 3 (SDA) + 4 (SCL) of header con2 */
 	status = "disabled";
@@ -411,6 +428,12 @@
 		};
 	};
 
+	hym8563 {
+		hym8563_int: hym8563-int {
+			rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	pmic {
 		pmic_int: pmic_int {
 			rockchip,pins =