Re: [PATCH 2/4] ARM: qcom: add description of KPSS WDT for IPQ8064

From: Stephen Boyd
Date: Wed Oct 01 2014 - 13:29:04 EST


On 10/01, Josh Cartwright wrote:
> @@ -96,6 +104,13 @@
> cpu-offset = <0x80000>;
> };
>
> + watchdog@208a038 {
> + compatible = "qcom,kpss-wdt-ipq8064";
> + reg = <0x0208a038 0x40>;

Not being aligned to 4k or 1k raises red flags.

The watchdog is part of the timer block (on this chip it's
"qcom,kpss-timer"). We should add qcom,kpss-wdt to the compatible
list in the timer binding and extend that binding to have clocks
and timeout-sec (watchdog-timeout-sec?). This would follow DT
best practices of having one node per device. We could also add
the interrupts too, even if they're not used by the driver right
now.

> + clocks = <&sleep_clk>;
> + timeout-sec = <10>;
> + };
> +

--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/