linux-kernel - [PATCH 2/4] ARM: qcom: add description of KPSS WDT for IPQ8064

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Message-Id: <50c0ec1514173ce07641a95839e939dcda41b110.1412182773.git.joshc@codeaurora.org>
Date:	Wed,  1 Oct 2014 12:03:15 -0500
From:	Josh Cartwright <joshc@...eaurora.org>
To:	Kumar Gala <galak@...eaurora.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>
Cc:	linux-arm-msm@...r.kernel.org,
	Russell King <linux@....linux.org.uk>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/4] ARM: qcom: add description of KPSS WDT for IPQ8064

Describe the Krait Processor Sub-system (KPSS) Watchdog timer in the
IPQ8064 device tree.  Also, add a fixed-clock description of SLEEP_CLK,
which will do for now.

Signed-off-by: Josh Cartwright <joshc@...eaurora.org>
---
 arch/arm/boot/dts/qcom-ipq8064.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
index 244f857..3372b49 100644
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -60,6 +60,14 @@
 		};
 	};
 
+	clocks {
+		sleep_clk: sleep_clk {
+			compatible = "fixed-clock";
+			clock-frequency = <32768>;
+			#clock-cells = <0>;
+		};
+	};
+
 	soc: soc {
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -96,6 +104,13 @@
 			cpu-offset = <0x80000>;
 		};
 
+		watchdog@...a038 {
+			compatible = "qcom,kpss-wdt-ipq8064";
+			reg = <0x0208a038 0x40>;
+			clocks = <&sleep_clk>;
+			timeout-sec = <10>;
+		};
+
 		acc0: clock-controller@...8000 {
 			compatible = "qcom,kpss-acc-v1";
 			reg = <0x02088000 0x1000>, <0x02008000 0x1000>;
-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation

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