From mboxrd@z Thu Jan 1 00:00:00 1970 From: jgq516@gmail.com (jgq516 at gmail.com) Date: Fri, 1 Jun 2012 12:44:14 +0800 Subject: [PATCHv2 1/3] arm/dts: add wdt node for omap3 and omap4 In-Reply-To: <1338525856-4359-1-git-send-email-jgq516@gmail.com> References: <1338525856-4359-1-git-send-email-jgq516@gmail.com> Message-ID: <1338525856-4359-2-git-send-email-jgq516@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Xiao Jiang Add wdt node to support dt. Signed-off-by: Xiao Jiang --- .../devicetree/bindings/watchdog/omap-wdt.txt | 14 ++++++++++++++ arch/arm/boot/dts/omap3.dtsi | 5 +++++ arch/arm/boot/dts/omap4.dtsi | 5 +++++ 3 files changed, 24 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/watchdog/omap-wdt.txt diff --git a/Documentation/devicetree/bindings/watchdog/omap-wdt.txt b/Documentation/devicetree/bindings/watchdog/omap-wdt.txt new file mode 100644 index 0000000..c227970 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/omap-wdt.txt @@ -0,0 +1,14 @@ +TI Watchdog Timer (WDT) Controller for OMAP + +Required properties: +compatible: +- "ti,omap3-wdt" for OMAP3 +- "ti,omap4-wdt" for OMAP4 +- ti,hwmods: Name of the hwmod associated to the WDT + +Examples: + +wdt2: wdt at 4a314000 { + compatible = "ti,omap4-wdt", "ti,omap3-wdt"; + ti,hwmods = "wd_timer2"; +}; diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index 99474fa..8109471 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -215,5 +215,10 @@ compatible = "ti,omap3-hsmmc"; ti,hwmods = "mmc3"; }; + + wdt2: wdt at 48314000 { + compatible = "ti,omap3-wdt"; + ti,hwmods = "wd_timer2"; + }; }; }; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 359c497..3664641 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -272,5 +272,10 @@ ti,hwmods = "mmc5"; ti,needs-special-reset; }; + + wdt2: wdt at 4a314000 { + compatible = "ti,omap4-wdt", "ti,omap3-wdt"; + ti,hwmods = "wd_timer2"; + }; }; }; -- 1.7.3