From mboxrd@z Thu Jan 1 00:00:00 1970 From: M'boumba Cedric Madianga Subject: [PATCH 4/5] ARM: dts: stm32: Add I2C1 support for STM32F746 SoC Date: Fri, 17 Mar 2017 10:58:57 +0100 Message-ID: <1489744738-21632-5-git-send-email-cedric.madianga@gmail.com> References: <1489744738-21632-1-git-send-email-cedric.madianga@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1489744738-21632-1-git-send-email-cedric.madianga@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: wsa@the-dreams.de, robh+dt@kernel.org, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, linus.walleij@linaro.org, pierre-yves.mordret@st.com, linux@armlinux.org.uk, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: M'boumba Cedric Madianga List-Id: linux-i2c@vger.kernel.org This patch adds I2C1 support for STM32F746 SoC. Signed-off-by: M'boumba Cedric Madianga --- arch/arm/boot/dts/stm32f746.dtsi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi index f321ffe..89d3897 100644 --- a/arch/arm/boot/dts/stm32f746.dtsi +++ b/arch/arm/boot/dts/stm32f746.dtsi @@ -287,6 +287,29 @@ bias-disable; }; }; + + i2c1_pins_b: i2c1@0 { + pins { + pinmux = , + ; + bias-disable; + drive-open-drain; + slew-rate = <3>; + }; + }; + }; + + i2c1: i2c@40005400 { + compatible = "st,stm32f7-i2c"; + reg = <0x40005400 0x400>; + interrupts = <31>, + <32>; + resets = <&rcc 149>; + clocks = <&rcc 0 405>; + st,i2c-timing = <0x40202537>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; }; rcc: rcc@40023800 { -- 1.9.1