From: Icenowy Zheng <icenowy@aosc.io>
Date: Thu, 3 May 2018 18:38:47 +0000 (+0800)
Subject: arm64: allwinner: h6: add PCF8563 RTC on Pine H64 board
X-Git-Tag: v4.18-rc1~50^2~20^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=17ebc33afc35094f779ddca92ffcbda800365574;p=thirdparty%2Fkernel%2Flinux.git

arm64: allwinner: h6: add PCF8563 RTC on Pine H64 board

Pine H64 board has a PCF8563 dedicated RTC connected to its R_I2C bus.

Enable the R_I2C bus and add the RTC to the device tree.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
---

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
index d36de5eb81f3f..b6f2d6b2ecaea 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -22,6 +22,16 @@
 	};
 };
 
+&r_i2c {
+	status = "okay";
+
+	pcf8563: rtc@51 {
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+		#clock-cells = <0>;
+	};
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_ph_pins>;