From fa4b4fa639a9fe315be8dd0534958d9274347cdb Mon Sep 17 00:00:00 2001
From: Jeff Epler <jepler@gmail.com>
Date: Mon, 4 Apr 2022 10:07:14 -0500
Subject: [PATCH] nrf: Correctly mark PWM unused during reset

---
 ports/nrf/common-hal/pwmio/PWMOut.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ports/nrf/common-hal/pwmio/PWMOut.c b/ports/nrf/common-hal/pwmio/PWMOut.c
index 76c8c4e6d4..27c0b79b5a 100644
--- a/ports/nrf/common-hal/pwmio/PWMOut.c
+++ b/ports/nrf/common-hal/pwmio/PWMOut.c
@@ -108,6 +108,7 @@ STATIC void reset_single_pwmout(uint8_t i) {
 
     for (int ch = 0; ch < CHANNELS_PER_PWM; ch++) {
         pwm_seq[i][ch] = (1 << 15); // polarity = 0
+        pwm->PSEL.OUT[ch] = 0xFFFFFFFF; // disconnnect from I/O
     }
 }