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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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