From a99a4e55f652f72dc736935a795936b65c47a17f Mon Sep 17 00:00:00 2001
From: Loc Ho <lho@apm.com>
Date: Wed, 14 May 2014 10:02:37 +1000
Subject: [PATCH] arm64: add APM X-Gene SoC RTC DTS entry

This patch adds APM X-Gene SoC RTC DTS entry

Signed-off-by: Rameshwar Prasad Sahu <rsahu@apm.com>
Signed-off-by: Loc Ho <lho@apm.com>
Cc: Jon Masters <jcm@redhat.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
(cherry picked from commit 7fe2f8776216e25ad7fdb22f3966177777c5022c)
Signed-off-by: Mark Brown <broonie@linaro.org>
---
 arch/arm64/boot/dts/apm-storm.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm-storm.dtsi
index 93f4b2dd9248..4917f3b81a44 100644
--- a/arch/arm64/boot/dts/apm-storm.dtsi
+++ b/arch/arm64/boot/dts/apm-storm.dtsi
@@ -257,6 +257,19 @@
 				enable-offset = <0x0>;
 				enable-mask = <0x39>;
 			};
+
+			rtcclk: rtcclk@17000000 {
+				compatible = "apm,xgene-device-clock";
+				#clock-cells = <1>;
+				clocks = <&socplldiv2 0>;
+				reg = <0x0 0x17000000 0x0 0x2000>;
+				reg-names = "csr-reg";
+				csr-offset = <0xc>;
+				csr-mask = <0x2>;
+				enable-offset = <0x10>;
+				enable-mask = <0x2>;
+				clock-output-names = "rtcclk";
+			};
 		};
 
 		serial0: serial@1c020000 {
@@ -339,5 +352,13 @@
 			phys = <&phy3 0>;
 			phy-names = "sata-phy";
 		};
+
+		rtc: rtc@10510000 {
+			compatible = "apm,xgene-rtc";
+			reg = <0x0 0x10510000 0x0 0x400>;
+			interrupts = <0x0 0x46 0x4>;
+			#clock-cells = <1>;
+			clocks = <&rtcclk 0>;
+		};
 	};
 };
-- 
2.34.1