From 07e72397f722d3a522991dcba82ce2ddb8c3c6e1 Mon Sep 17 00:00:00 2001
From: Biju Das <biju.das@bp.renesas.com>
Date: Thu, 21 Feb 2019 09:40:48 +0000
Subject: arm64: dts: renesas: r8a774c0-cat874: add RTC support

This patch adds Epson RX-8571 real time clock support.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts')

diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
index 96ee0d2c6357..18ff79c37561 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
@@ -56,6 +56,19 @@
 	clock-frequency = <48000000>;
 };
 
+&i2c1 {
+	pinctrl-0 = <&i2c1_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+	clock-frequency = <400000>;
+
+	rtc@32 {
+		compatible = "epson,rx8571";
+		reg = <0x32>;
+	};
+};
+
 &pcie_bus_clk {
 	clock-frequency = <100000000>;
 };
@@ -66,6 +79,11 @@
 };
 
 &pfc {
+	i2c1_pins: i2c1 {
+		groups = "i2c1_b";
+		function = "i2c1";
+	};
+
 	scif2_pins: scif2 {
 		groups = "scif2_data_a";
 		function = "scif2";
-- 
cgit