ARM: dts: renesas: r9a06g032-rzn1d400-eb: Describe I2C bus

The actual sensor might differ, but all known are LM75B compatible.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250328153134.2881-10-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts b/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts
index 76641024a10c29042fa7c8897b4b316c859d993e..b0d2bbd06d76a31e11f541416ceac50f47e48c94 100644 (file)
--- a/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts
+++ b/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts
@@ -15,6 +15,14 @@
                     "renesas,r9a06g032";
 };
 
+&i2c2 {
+       /* Sensors are different across revisions. All are LM75B compatible */
+       sensor@49 {
+               compatible = "national,lm75b";
+               reg = <0x49>;
+       };
+};
+
 &mii_conv2 {
        renesas,miic-input = <MIIC_SWITCH_PORTD>;
        status = "okay";