boards: nxp: imx95_evk: enable TPM2 PWM on M7

Enabled TPM2 for PWM on imx95_evk m7.

Signed-off-by: Yangbo Lu <[email protected]>

Author: yangbolu1991

boards/nxp/imx95_evk/doc/index.rst

@@ -93,6 +93,8 @@ The Zephyr ``imx95_evk/mimx9596/m7`` board target supports the following hardwar
 +-----------+------------+-------------------------------------+
 | I2C       | on-chip    | i2c                                 |
 +-----------+------------+-------------------------------------+
+| TPM       | on-chip    | tpm                                 |
++-----------+------------+-------------------------------------+
 
 The Zephyr ``imx95_evk/mimx9596/a55`` and ``imx95_evk/mimx9596/a55/smp`` board targets support
 the following hardware features:
@@ -124,6 +126,15 @@ Serial Port
 This board configuration uses a single serial communication channel with the
 CPU's UART1 for Cortex-A55, UART3 for Cortex-M7.
 
+TPM
+---
+
+Two channels are enabled on TPM2 for PWM for M7. Signals can be observerd with
+oscilloscope.
+Channel 2 signal routed to resistance R881.
+Channel 3 signal routed to resistance R882.
+
+
 Programming and Debugging (A55)
 *******************************
 

boards/nxp/imx95_evk/imx95_evk_mimx9596_m7.dts

@@ -46,3 +46,9 @@
 	pinctrl-0 = <&sai3_default>;
 	pinctrl-names = "default";
 };
+
+&tpm2 {
+	pinctrl-0 = <&tpm2_default>;
+	pinctrl-names = "default";
+	status = "okay";
+};

boards/nxp/imx95_evk/imx95_evk_mimx9596_m7.yaml

@@ -17,4 +17,5 @@ toolchain:
 supported:
   - uart
   - i2c
+  - pwm
 vendor: nxp