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authorPierre-Yves MORDRET <pierre-yves.mordret@st.com>2018-04-23 12:48:00 +0300
committerAlexandre Torgue <alexandre.torgue@st.com>2018-05-04 10:45:43 +0300
commit9bf29bcbab4e6f504cefb8ec1f08da250017ec4c (patch)
tree6b9dde1554cbc2103bb876c9b12493c3ccf0dd88 /arch/arm/boot/dts/stm32mp157c-ed1.dts
parent4d58a474a57bb93846c44f87ed46a3b36e62b912 (diff)
downloadlinux-9bf29bcbab4e6f504cefb8ec1f08da250017ec4c.tar.xz
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>
Diffstat (limited to 'arch/arm/boot/dts/stm32mp157c-ed1.dts')
-rw-r--r--arch/arm/boot/dts/stm32mp157c-ed1.dts8
1 files changed, 8 insertions, 0 deletions
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>;