From 35880d432ae5f9763ebab7a1d8ce1798662898ed Mon Sep 17 00:00:00 2001
From: Damien George <damien@micropython.org>
Date: Mon, 23 Jun 2025 13:02:16 +1000
Subject: [PATCH] zephyr/boards/frdm_k64f: Improve board configuration.

Changes:
- Enable CONFIG_PWM so that `machine.PWM()` works.
- Increase MicroPython GC heap size.

Signed-off-by: Damien George <damien@micropython.org>
---
 ports/zephyr/boards/frdm_k64f.conf | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ports/zephyr/boards/frdm_k64f.conf b/ports/zephyr/boards/frdm_k64f.conf
index c164c0c32c..71f8cc178b 100644
--- a/ports/zephyr/boards/frdm_k64f.conf
+++ b/ports/zephyr/boards/frdm_k64f.conf
@@ -3,6 +3,7 @@ CONFIG_NET_L2_ETHERNET=y
 
 # Hardware features
 CONFIG_I2C=y
+CONFIG_PWM=y
 CONFIG_SPI=y
 
 # Sensor drivers
@@ -14,3 +15,6 @@ CONFIG_FXOS8700_TEMP=y
 CONFIG_FLASH=y
 CONFIG_FLASH_MAP=y
 CONFIG_MPU_ALLOW_FLASH_WRITE=y
+
+# MicroPython config
+CONFIG_MICROPY_HEAP_SIZE=114688