[PATCH v2] ARM: socfpga: dts: add watchdog0+1

Dinh Nguyen dinh.linux at gmail.com
Thu May 22 07:50:53 PDT 2014


On 5/22/14 9:39 AM, Steffen Trumtrar wrote:
> Hi Dinh!
>
> On Thu, May 22, 2014 at 09:35:19AM -0500, Dinh Nguyen wrote:
>> Hi Steffen,
>>
>> On 5/22/14 8:06 AM, Steffen Trumtrar wrote:
>>> The SoCFPGA has two watchdog timers. Add them to the dtsi.
>>>
>>> Signed-off-by: Steffen Trumtrar <s.trumtrar at pengutronix.de>
>>> ---
>>>  arch/arm/boot/dts/socfpga.dtsi | 16 ++++++++++++++++
>>>  1 file changed, 16 insertions(+)
>>>
>>> diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
>>> index 56fc214..7bcd458 100644
>>> --- a/arch/arm/boot/dts/socfpga.dtsi
>>> +++ b/arch/arm/boot/dts/socfpga.dtsi
>>> @@ -549,6 +549,22 @@
>>>  			reg = <0xffd05000 0x1000>;
>>>  		};
>>>  
>>> +		watchdog0: watchdog at ffd02000 {
>>> +			compatible = "snps,dw-wdt";
>>> +			reg = <0xffd02000 0x1000>;
>>> +			interrupts = <0 171 0>;
>> This should be IRQ_TYPE_LEVEL_HIGH.
>>> +			clocks = <&osc1>;
>>> +			status = "disabled";
>>> +		};
>>> +
>>> +		watchdog1: watchdog at ffd03000 {
>>> +			compatible = "snps,dw-wdt";
>>> +			reg = <0xffd03000 0x1000>;
>>> +			interrupts = <0 172 0>;
>> Same here..
>>> +			clocks = <&osc1>;
>>> +			status = "disabled";
>>> +		};
>>> +
>>>  		sysmgr: sysmgr at ffd08000 {
>>>  			compatible = "altr,sys-mgr", "syscon";
>>>  			reg = <0xffd08000 0x4000>;
> I wasn't aware that we started using the IRQ defines, but...
You added the support to be able to do that ;). But what I really meant was
you had the IRQ type set to 0(IRQ_TYPE_NONE), but it should be 4.

Dinh
>
>> No need to resend a patch, I'll apply with those changes.
>>
> ...great. Thanks.
>
> Steffen
>




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