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[108.223.40.66]) by smtp.gmail.com with ESMTPSA id o4-v6sm5816964pfa.128.2018.06.26.17.41.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 26 Jun 2018 17:41:21 -0700 (PDT) Subject: Re: [PATCH V5 1/5] dt-bindings: watchdog: add stm32mp1 support To: Ludovic Barre , Wim Van Sebroeck , Rob Herring Cc: Maxime Coquelin , Alexandre Torgue , linux-watchdog@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <1529941383-8653-1-git-send-email-ludovic.Barre@st.com> <1529941383-8653-2-git-send-email-ludovic.Barre@st.com> From: Guenter Roeck Message-ID: Date: Tue, 26 Jun 2018 17:41:20 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <1529941383-8653-2-git-send-email-ludovic.Barre@st.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/25/2018 08:42 AM, Ludovic Barre wrote: > From: Ludovic Barre > > This patch adds support of stm32mp1. > stm32mp1 requires 2 clocks lsi and pclk. > > Signed-off-by: Ludovic Barre Following Rob's lead here. Reviewed-by: Guenter Roeck Linux@roeck-us.net> > --- > .../devicetree/bindings/watchdog/st,stm32-iwdg.txt | 13 ++++++++++--- > 1 file changed, 10 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt > index cc13b10a..d8f4430 100644 > --- a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt > +++ b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt > @@ -2,9 +2,15 @@ STM32 Independent WatchDoG (IWDG) > --------------------------------- > > Required properties: > -- compatible: "st,stm32-iwdg" > -- reg: physical base address and length of the registers set for the device > -- clocks: must contain a single entry describing the clock input > +- compatible: Should be either: > + - "st,stm32-iwdg" > + - "st,stm32mp1-iwdg" > +- reg: Physical base address and length of the registers set for the device > +- clocks: Reference to the clock entry lsi. Additional pclk clock entry > + is required only for st,stm32mp1-iwdg. > +- clock-names: Name of the clocks used. > + "lsi" for st,stm32-iwdg > + "lsi", "pclk" for st,stm32mp1-iwdg > > Optional Properties: > - timeout-sec: Watchdog timeout value in seconds. > @@ -15,5 +21,6 @@ iwdg: watchdog@40003000 { > compatible = "st,stm32-iwdg"; > reg = <0x40003000 0x400>; > clocks = <&clk_lsi>; > + clock-names = "lsi"; > timeout-sec = <32>; > }; >