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From: Chris Brandt <chris.brandt@renesas.com>
To: Wim Van Sebroeck <wim@iguana.be>,
	Guenter Roeck <linux@roeck-us.net>,
	Sebastian Reichel <sre@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Simon Horman <horms@verge.net.au>,
	Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-renesas-soc@vger.kernel.org, linux-pm@vger.kernel.org,
	devicetree@vger.kernel.org, linux-watchdog@vger.kernel.org,
	Chris Brandt <chris.brandt@renesas.com>
Subject: [PATCH v2 3/3] ARM: dts: r7s72100: Add reset handler
Date: Thu, 16 Feb 2017 12:23:20 -0500	[thread overview]
Message-ID: <20170216172320.10897-4-chris.brandt@renesas.com> (raw)
In-Reply-To: <20170216172320.10897-1-chris.brandt@renesas.com>

For the RZ/A1, the only way to do a reset is to overflow the WDT.

Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
---
v2:
* changed "renesas,r7s72100-reset" to "renesas,r7s72100-wdt"
* changed "renesas,wdt-reset" to "renesas,rza-wdt"
* added interupt property (even though it is not used)
* added clocks property
---
 arch/arm/boot/dts/r7s72100.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/r7s72100.dtsi b/arch/arm/boot/dts/r7s72100.dtsi
index 614ba79..88d9840 100644
--- a/arch/arm/boot/dts/r7s72100.dtsi
+++ b/arch/arm/boot/dts/r7s72100.dtsi
@@ -371,6 +371,13 @@
 			<0xe8202000 0x1000>;
 	};
 
+	wdt: timer@fcfe0000 {
+		compatible = "renesas,r7s72100-wdt", "renesas,rza-wdt";
+		reg = <0xfcfe0000 0x6>;
+		interrupts = <GIC_SPI 106 IRQ_TYPE_EDGE_RISING>;
+		clocks = <&p0_clk>;
+	};
+
 	i2c0: i2c@fcfee000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
-- 
2.10.1

  parent reply	other threads:[~2017-02-16 17:23 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-16 17:23 [PATCH v2 0/3] power: reset: add reset for renesas r7s72100 Chris Brandt
2017-02-16 17:23 ` [PATCH v2 1/3] power: reset: Add Renesas reset driver Chris Brandt
     [not found]   ` <20170216172320.10897-2-chris.brandt-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
2017-02-16 18:26     ` Guenter Roeck
2017-02-16 18:40       ` Chris Brandt
2017-02-16 22:20         ` Guenter Roeck
2017-02-17  2:00           ` Chris Brandt
     [not found]             ` <PS1PR06MB11622077DE4673C1879C05278A5D0-l4vAwRX7WilTTnd0MlXEO20DtJ1/0DrXvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-02-17  4:45               ` Guenter Roeck
     [not found]                 ` <55cf087f-aa70-3660-1186-af9b9b20376d-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2017-02-17  8:09                   ` Geert Uytterhoeven
     [not found]                     ` <CAMuHMdUChhntL0Mw2CY7au87WHj11nBi+0Q2mWSi+RcYpHXgAQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-02-17 10:06                       ` Guenter Roeck
     [not found]                         ` <fb92af5b-6ed8-ef52-d1d1-4615b5026738-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2017-02-17 13:49                           ` Chris Brandt
2017-02-22 13:35                 ` Chris Brandt
2017-02-22 15:28                   ` Guenter Roeck
     [not found]                     ` <20170222152815.GA23780-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2017-02-22 16:04                       ` Chris Brandt
     [not found] ` <20170216172320.10897-1-chris.brandt-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
2017-02-16 17:23   ` [PATCH v2 2/3] watchdog: renesas-wdt: add support for rza Chris Brandt
     [not found]     ` <20170216172320.10897-3-chris.brandt-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
2017-02-17 10:27       ` Geert Uytterhoeven
2017-02-27 16:34     ` Rob Herring
2017-02-16 17:23 ` Chris Brandt [this message]
     [not found]   ` <20170216172320.10897-4-chris.brandt-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
2017-02-17 10:29     ` [PATCH v2 3/3] ARM: dts: r7s72100: Add reset handler Geert Uytterhoeven
2017-08-30  8:29       ` Simon Horman
     [not found]         ` <20170830082940.GR10398-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>
2017-08-30 13:22           ` Chris Brandt
     [not found]             ` <SG2PR06MB1165B8B815327A6768AE681A8A9C0-ESzmfEwOt/xoAsOJh7vwSm0DtJ1/0DrXvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-08-30 15:57               ` Simon Horman

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