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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <1619059532-17805-3-git-send-email-wangqing@vivo.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/21/21 7:45 PM, Wang Qing wrote: > Add description of pre-timeout in mtk-wdt. > > Signed-off-by: Wang Qing > --- > Documentation/devicetree/bindings/watchdog/mtk-wdt.txt | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt > index e36ba60..ae57d6c > --- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt > +++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt > @@ -1,5 +1,8 @@ > Mediatek SoCs Watchdog timer > > +The watchdog supports a pre-timeout interrupt that fires timeout-sec/2 > +before the expiry. > + Seems to me the interrupt should be listed as optional property. Guenter > Required properties: > > - compatible should contain: >