boards: adi: max32657evkit: Enable I3C peripheral

ttmut · cfriedt · commit 6320e504dd53 · 2025-07-28T21:06:00.000-04:00
Add I3C node to MAX32657EVKIT board devicetree and add I3C to the list
of supported drivers.

Signed-off-by: Tahsin Mutlugun &lt;Tahsin.Mutlugun@analog.com&gt;
diff --git a/boards/adi/max32657evkit/max32657evkit_max32657.yaml b/boards/adi/max32657evkit/max32657evkit_max32657.yaml
@@ -16,5 +16,6 @@ supported:
   - pwm
   - rtc_counter
   - spi
+  - i3c
 ram: 256
 flash: 960
diff --git a/boards/adi/max32657evkit/max32657evkit_max32657_common.dtsi b/boards/adi/max32657evkit/max32657evkit_max32657_common.dtsi
@@ -76,3 +76,12 @@
 	status = "okay";
 	clock-source = <ADI_MAX32_PRPH_CLK_SRC_INRO>;
 };
+
+&i3c0 {
+	status = "okay";
+	pinctrl-0  = <&i3c_scl_p0_0 &i3c_sda_p0_1>;
+	pinctrl-names = "default";
+	i2c-scl-hz = <DT_FREQ_K(200)>;
+	i3c-scl-hz = <DT_FREQ_K(800)>;
+	i3c-od-scl-hz = <DT_FREQ_K(400)>;
+};
diff --git a/boards/adi/max32657evkit/max32657evkit_max32657_ns.yaml b/boards/adi/max32657evkit/max32657evkit_max32657_ns.yaml
@@ -15,5 +15,6 @@ supported:
   - pwm
   - rtc_counter
   - spi
+  - i3c
 ram: 192
 flash: 576
