[PATCH 9/9] arm64: dts: st: describe i2c2 / i2c8 on stm32mp235f-dk
Alain Volmat
alain.volmat at foss.st.com
Tue Feb 24 07:48:12 PST 2026
Add nodes for i2c2 and i2c8 available on stm32mp235f-dk board.
Signed-off-by: Alain Volmat <alain.volmat at foss.st.com>
---
arch/arm64/boot/dts/st/stm32mp235f-dk.dts | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm64/boot/dts/st/stm32mp235f-dk.dts b/arch/arm64/boot/dts/st/stm32mp235f-dk.dts
index 5ecc5ef61590..ff4b32a3b12c 100644
--- a/arch/arm64/boot/dts/st/stm32mp235f-dk.dts
+++ b/arch/arm64/boot/dts/st/stm32mp235f-dk.dts
@@ -117,6 +117,32 @@ phy1_eth1: ethernet-phy at 1 {
};
};
+&i2c2 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c2_pins_b>;
+ pinctrl-1 = <&i2c2_sleep_pins_b>;
+ i2c-scl-rising-time-ns = <108>;
+ i2c-scl-falling-time-ns = <12>;
+ clock-frequency = <400000>;
+ status = "okay";
+ /* spare dmas for other usage */
+ /delete-property/dmas;
+ /delete-property/dma-names;
+};
+
+&i2c8 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c8_pins_a>;
+ pinctrl-1 = <&i2c8_sleep_pins_a>;
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ /* spare dmas for other usage */
+ /delete-property/dmas;
+ /delete-property/dma-names;
+};
+
&scmi_regu {
scmi_vddio1: regulator at 0 {
regulator-min-microvolt = <1800000>;
--
2.34.1
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