[Linux-stm32] [PATCH v1 1/2] ARM: dts: stm32: Add I2C 1 and 4 config for stm32mp157a-dk1

Yannick Fertré yannick.fertre at st.com
Fri Mar 29 12:43:57 UTC 2019


Append I2C 1 and 4 instances for stm32mp157c-dk1

Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret at st.com>
Signed-off-by: Yannick Fertré <yannick.fertre at st.com>
---
 arch/arm/boot/dts/stm32mp157a-dk1.dts | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts
index 1b1886d..696a533 100644
--- a/arch/arm/boot/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts
@@ -65,6 +65,28 @@
 	};
 };

+&i2c1 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&i2c1_pins_a>;
+	pinctrl-1 = <&i2c1_pins_sleep_a>;
+	i2c-scl-rising-time-ns = <100>;
+	i2c-scl-falling-time-ns = <7>;
+	status = "okay";
+	/delete-property/dmas;
+	/delete-property/dma-names;
+};
+
+&i2c4 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&i2c4_pins_a>;
+	pinctrl-1 = <&i2c4_pins_sleep_a>;
+	i2c-scl-rising-time-ns = <185>;
+	i2c-scl-falling-time-ns = <20>;
+	status = "okay";
+	/delete-property/dmas;
+	/delete-property/dma-names;
+};
+
 &ipcc {
 	status = "okay";
 };
--
2.7.4




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