From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [PATCH v4 8/9] ARM: dts: stm32f4: Add external I2S clock To: Gabriel FERNANDEZ , Rob Herring , Mark Rutland , Russell King , Maxime Coquelin , Michael Turquette , Stephen Boyd , Nicolas Pitre , Arnd Bergmann , "daniel.thompson@linaro.org" , "andrea.merello@gmail.com" , "radoslaw.pietrzyk@gmail.com" References: <1481638820-29324-1-git-send-email-gabriel.fernandez@st.com> <1481638820-29324-9-git-send-email-gabriel.fernandez@st.com> CC: "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-clk@vger.kernel.org" , "kernel@stlinux.com" , Ludovic BARRE , Olivier BIDEAU , Amelie DELAUNAY From: Alexandre Torgue Message-ID: <340234ae-8d01-82e0-8a29-06f401c20d75@st.com> Date: Tue, 10 Jan 2017 11:59:10 +0100 MIME-Version: 1.0 In-Reply-To: <1481638820-29324-9-git-send-email-gabriel.fernandez@st.com> Content-Type: text/plain; charset="windows-1252"; format=flowed List-ID: Hi On 12/13/2016 03:20 PM, Gabriel FERNANDEZ wrote: > From: Gabriel Fernandez > > This patch adds an external I2S clock in the DT. > The I2S clock could be derived from an external I2S clock or by I2S pll. > > Signed-off-by: Gabriel Fernandez > --- > arch/arm/boot/dts/stm32f429.dtsi | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi > index e4dae0e..7c7dfbd 100644 > --- a/arch/arm/boot/dts/stm32f429.dtsi > +++ b/arch/arm/boot/dts/stm32f429.dtsi > @@ -68,6 +68,12 @@ > compatible = "fixed-clock"; > clock-frequency = <32000>; > }; > + > + clk_i2s_ckin: i2s-ckin { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <0>; > + }; > }; > > soc { > @@ -362,7 +368,7 @@ > #clock-cells = <2>; > compatible = "st,stm32f42xx-rcc", "st,stm32-rcc"; > reg = <0x40023800 0x400>; > - clocks = <&clk_hse>; > + clocks = <&clk_hse>, <&clk_i2s_ckin>; > st,syscfg = <&pwrcfg>; > }; > > Applied on stm32-dt-for-v4.11 Thanks