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Message-ID: <B256D81BAE5131468A838E5D7A243641687DE064@penmbx01>
Date:	Fri, 21 Jun 2013 01:45:43 +0000
From:	"Yang, Wenyou" <Wenyou.Yang@...el.com>
To:	Boris BREZILLON <b.brezillon@...rkiz.com>,
	Wim Van Sebroeck <wim@...ana.be>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	"Ferre, Nicolas" <Nicolas.FERRE@...el.com>
CC:	Russell King <linux@....linux.org.uk>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-watchdog@...r.kernel.org" <linux-watchdog@...r.kernel.org>
Subject: RE: [RFC PATCH 3/4] ARM: at91/dt: add sam9 watchdog default options
 to SoCs



> -----Original Message-----
> From: linux-arm-kernel [mailto:linux-arm-kernel-bounces@...ts.infradead.org]
> On Behalf Of Boris BREZILLON
> Sent: 2013年6月11日 18:51
> To: Wim Van Sebroeck; Jean-Christophe Plagniol-Villard; Ferre, Nicolas
> Cc: Boris BREZILLON; Russell King; linux-kernel@...r.kernel.org;
> linux-arm-kernel@...ts.infradead.org; linux-watchdog@...r.kernel.org
> Subject: [RFC PATCH 3/4] ARM: at91/dt: add sam9 watchdog default options to
> SoCs
> 
> Set default watchdog options in every SoC compatible with the sam9 watchdog.
> 
> Signed-off-by: Boris BREZILLON <b.brezillon@...rkiz.com>
> ---
>  arch/arm/boot/dts/at91sam9260.dtsi |    5 +++++
>  arch/arm/boot/dts/at91sam9263.dtsi |    5 +++++
>  arch/arm/boot/dts/at91sam9g45.dtsi |    5 +++++
>  arch/arm/boot/dts/at91sam9n12.dtsi |    5 +++++
>  arch/arm/boot/dts/at91sam9x5.dtsi  |    5 +++++
>  arch/arm/boot/dts/sama5d3.dtsi     |    5 +++++
>  6 files changed, 30 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/at91sam9260.dtsi
> b/arch/arm/boot/dts/at91sam9260.dtsi
> index 899a7cf..6c44c35 100644
> --- a/arch/arm/boot/dts/at91sam9260.dtsi
> +++ b/arch/arm/boot/dts/at91sam9260.dtsi
> @@ -643,6 +643,11 @@
>  			watchdog@...ffd40 {
>  				compatible = "atmel,at91sam9260-wdt";
>  				reg = <0xfffffd40 0x10>;
> +				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> +				atmel,watchdog-type = "hardware";
> +				atmel,reset-type = "all";
> +				atmel,dbg-halt;
> +				atmel,idle-halt;
>  				status = "disabled";
>  			};
>  		};
> diff --git a/arch/arm/boot/dts/at91sam9263.dtsi
> b/arch/arm/boot/dts/at91sam9263.dtsi
> index ff63811..6b31ee0 100644
> --- a/arch/arm/boot/dts/at91sam9263.dtsi
> +++ b/arch/arm/boot/dts/at91sam9263.dtsi
> @@ -519,6 +519,11 @@
>  			watchdog@...ffd40 {
>  				compatible = "atmel,at91sam9260-wdt";
>  				reg = <0xfffffd40 0x10>;
> +				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> +				atmel,watchdog-type = "hardware";
> +				atmel,reset-type = "all";
> +				atmel,dbg-halt;
> +				atmel,idle-halt;
>  				status = "disabled";
>  			};
> 
> diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi
> b/arch/arm/boot/dts/at91sam9g45.dtsi
> index faec17d..ca1a643 100644
> --- a/arch/arm/boot/dts/at91sam9g45.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g45.dtsi
> @@ -634,6 +634,11 @@
>  			watchdog@...ffd40 {
>  				compatible = "atmel,at91sam9260-wdt";
>  				reg = <0xfffffd40 0x10>;
> +				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> +				atmel,watchdog-type = "hardware";
> +				atmel,reset-type = "all";
> +				atmel,dbg-halt;
> +				atmel,idle-halt;
>  				status = "disabled";
>  			};
> 
> diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi
> b/arch/arm/boot/dts/at91sam9n12.dtsi
> index 3166e1d..7c8a5ea 100644
> --- a/arch/arm/boot/dts/at91sam9n12.dtsi
> +++ b/arch/arm/boot/dts/at91sam9n12.dtsi
> @@ -505,6 +505,11 @@
>  			watchdog@...ffe40 {
>  				compatible = "atmel,at91sam9260-wdt";
>  				reg = <0xfffffe40 0x10>;
> +				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> +				atmel,watchdog-type = "hardware";
> +				atmel,reset-type = "all";
> +				atmel,dbg-halt;
> +				atmel,idle-halt;
>  				status = "disabled";
>  			};
>  		};
> diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi
> b/arch/arm/boot/dts/at91sam9x5.dtsi
> index e77106e..48eb1cc 100644
> --- a/arch/arm/boot/dts/at91sam9x5.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x5.dtsi
> @@ -742,6 +742,11 @@
>  			watchdog@...ffe40 {
>  				compatible = "atmel,at91sam9260-wdt";
>  				reg = <0xfffffe40 0x10>;
> +				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> +				atmel,watchdog-type = "hardware";
> +				atmel,reset-type = "all";
> +				atmel,dbg-halt;
> +				atmel,idle-halt;
>  				status = "disabled";
>  			};
> 
> diff --git a/arch/arm/boot/dts/sama5d3.dtsi
> b/arch/arm/boot/dts/sama5d3.dtsi
> index c00e158..7974723 100644
> --- a/arch/arm/boot/dts/sama5d3.dtsi
> +++ b/arch/arm/boot/dts/sama5d3.dtsi
> @@ -885,6 +885,11 @@
>  			watchdog@...ffe40 {
>  				compatible = "atmel,at91sam9260-wdt";
>  				reg = <0xfffffe40 0x10>;
> +				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
Change it with,
				interrupts = <4 IRQ_TYPE_LEVEL_HIGH 7>;
Because in sama5d3, watchdog interrupt is not shared with SYSC, it uses a separate interrupt line, 4.
> +				atmel,watchdog-type = "hardware";
> +				atmel,reset-type = "all";
> +				atmel,dbg-halt;
> +				atmel,idle-halt;
>  				status = "disabled";
>  			};
> 
> --
> 1.7.9.5
> 
> 
Best Regards,
Wenyou Yang
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

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