From: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Date: Mon, 23 Apr 2018 09:48:00 +0000 (+0200)
Subject: ARM: dts: stm32: Add I2C4 support for STM32MP157C-ED1
X-Git-Tag: rel_imx_4.19.35_1.1.0~9906^2~49^2~23
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=9bf29bcbab4e6f504cefb8ec1f08da250017ec4c;p=linux.git

ARM: dts: stm32: Add I2C4 support for STM32MP157C-ED1

Add I2C4 support for STM32MP157C evaluation daughter.
Required for PMIC.

Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
---

diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index f6bb01ea4eb4..a454c11dac33 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -36,6 +36,14 @@
 	};
 };
 
+&i2c4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c4_pins_a>;
+	i2c-scl-rising-time-ns = <185>;
+	i2c-scl-falling-time-ns = <20>;
+	status = "okay";
+};
+
 &uart4 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart4_pins_a>;