From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH v3 8/9] ARM: dts: stm32f4: Add external I2S clock Date: Thu, 1 Dec 2016 16:27:48 +0100 Message-ID: <1480606069-5178-9-git-send-email-gabriel.fernandez@st.com> References: <1480606069-5178-1-git-send-email-gabriel.fernandez@st.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1480606069-5178-1-git-send-email-gabriel.fernandez@st.com> Sender: linux-kernel-owner@vger.kernel.org To: Rob Herring , Mark Rutland , Russell King , Maxime Coquelin , Alexandre Torgue , Michael Turquette , Stephen Boyd , Nicolas Pitre , Arnd Bergmann , daniel.thompson@linaro.org, andrea.merello@gmail.com, radoslaw.pietrzyk@gmail.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, gabriel.fernandez@st.com, ludovic.barre@st.com, olivier.bideau@st.com, amelie.delaunay@st.com List-Id: devicetree@vger.kernel.org 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>; }; -- 1.9.1