samples: sensor: Add support for temperature sensor on FRDM_MCXN947

Add support for the P3T1755 temperature sensor on the FRDM MCXN947 board. Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
zephyrproject-rtos · Oct 25, 2024 · f05dc71 · f05dc71
1 parent 630d99c
commit f05dc71
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diff --git a/boards/nxp/frdm_mcxn947/frdm_mcxn947_mcxn947_cpu0.yaml b/boards/nxp/frdm_mcxn947/frdm_mcxn947_mcxn947_cpu0.yaml
@@ -28,4 +28,5 @@ supported:
   - regulator
   - adc
   - usb_device
+  - i3c
 vendor: nxp
diff --git a/boards/nxp/frdm_mcxn947/frdm_mcxn947_mcxn947_cpu0_qspi.yaml b/boards/nxp/frdm_mcxn947/frdm_mcxn947_mcxn947_cpu0_qspi.yaml
@@ -28,4 +28,5 @@ supported:
   - regulator
   - adc
   - usb_device
+  - i3c
 vendor: nxp
diff --git a/samples/sensor/thermometer/boards/frdm_mcxn947_mcxn947_cpu0.overlay b/samples/sensor/thermometer/boards/frdm_mcxn947_mcxn947_cpu0.overlay
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2024 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <freq.h>
+
+/ {
+	aliases {
+		ambient-temp0 = &p3t1755;
+	};
+};
+
+&i3c1 {
+	status = "okay";
+
+	i2c-scl-hz = <DT_FREQ_K(400)>;
+	i3c-scl-hz = <DT_FREQ_M(4)>;
+	i3c-od-scl-hz = <DT_FREQ_K(1500)>;
+
+	p3t1755: p3t1755@4800000236152a0090 {
+		compatible = "nxp,p3t1755";
+		reg = <0x48 0x0236 0x152a0090>;
+		status = "okay";
+	};
+};
diff --git a/samples/sensor/thermometer/boards/frdm_mcxn947_mcxn947_cpu0_qspi.overlay b/samples/sensor/thermometer/boards/frdm_mcxn947_mcxn947_cpu0_qspi.overlay
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2024 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <freq.h>
+
+/ {
+	aliases {
+		ambient-temp0 = &p3t1755;
+	};
+};
+
+&i3c1 {
+	status = "okay";
+
+	i2c-scl-hz = <DT_FREQ_K(400)>;
+	i3c-scl-hz = <DT_FREQ_M(4)>;
+	i3c-od-scl-hz = <DT_FREQ_K(1500)>;
+
+	p3t1755: p3t1755@4800000236152a0090 {
+		compatible = "nxp,p3t1755";
+		reg = <0x48 0x0236 0x152a0090>;
+		status = "okay";
+	};
+};
diff --git a/samples/sensor/thermometer/sample.yaml b/samples/sensor/thermometer/sample.yaml
@@ -10,3 +10,4 @@ tests:
       - frdm_k22f             # tcn75a
       - robokit1              # ntc_thermistor
       - adi_eval_adin1110ebz  # adt7420
+      - frdm_mcxn947/mcxn947/cpu0 # p3t1755