linux-kernel - [PATCH v3 5/5] ARM: dts: stm32: Add I2C1 support for STM32F746 eval board

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Message-ID: <1499356386-28779-6-git-send-email-pierre-yves.mordret@st.com>
Date:   Thu, 6 Jul 2017 17:53:06 +0200
From:   Pierre-Yves MORDRET <pierre-yves.mordret@...com>
To:     Wolfram Sang <wsa@...-dreams.de>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Russell King <linux@...linux.org.uk>,
        <linux-i2c@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
CC:     <pierre-yves.mordret@...com>
Subject: [PATCH v3 5/5] ARM: dts: stm32: Add I2C1 support for STM32F746 eval board

This patch adds I2C1 support for STM32F746 eval board

Signed-off-by: M'boumba Cedric Madianga <cedric.madianga@...il.com>
Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@...com>
---
 Version history:
    v3:
        * None

    v2:
        * Add SCL Rising/Falling time for eval board
---
---
 arch/arm/boot/dts/stm32746g-eval.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/stm32746g-eval.dts b/arch/arm/boot/dts/stm32746g-eval.dts
index 69a9579..9288c7a 100644
--- a/arch/arm/boot/dts/stm32746g-eval.dts
+++ b/arch/arm/boot/dts/stm32746g-eval.dts
@@ -102,3 +102,11 @@
 	pinctrl-names = "default";
 	status = "okay";
 };
+
+&i2c1 {
+	pinctrl-0 = <&i2c1_pins_b>;
+	pinctrl-names = "default";
+	i2c-scl-rising-time-ns = <185>;
+	i2c-scl-falling-time-ns = <20>;
+	status = "okay";
+};
-- 
2.7.4