From: Melissa LeBlanc-Williams <melissa@adafruit.com>
Date: Mon, 5 May 2025 19:32:38 +0000 (-0700)
Subject: Merge pull request #928 from UnicodeMan/main
X-Git-Tag: 8.57.0~5
X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/commitdiff_plain/1ab8cfd0f513b5035d8141083e7247f1a649c032?hp=7c3d42b77ffcd6f616351c001d40520bb3bf72a6

Merge pull request #928 from UnicodeMan/main

Radxa Zero 3W: add pwm support
---

diff --git a/src/adafruit_blinka/board/radxa/radxazero3.py b/src/adafruit_blinka/board/radxa/radxazero3.py
index 46a44d6..04b8d14 100644
--- a/src/adafruit_blinka/board/radxa/radxazero3.py
+++ b/src/adafruit_blinka/board/radxa/radxazero3.py
@@ -63,3 +63,7 @@ TXD = D0_D1
 RXD = D0_D0
 TX = D0_D1
 RX = D0_D0
+
+# PWM
+PWM8 = D3_B1
+PWM9 = D3_B2
diff --git a/src/adafruit_blinka/microcontroller/rockchip/rk3566/pin.py b/src/adafruit_blinka/microcontroller/rockchip/rk3566/pin.py
index bfb3013..02cdb99 100644
--- a/src/adafruit_blinka/microcontroller/rockchip/rk3566/pin.py
+++ b/src/adafruit_blinka/microcontroller/rockchip/rk3566/pin.py
@@ -242,6 +242,16 @@ if board in ("ODROID_M1S"):
         globals()[alias + "_RX"] = GPIO2_A3
         uartPorts.append((int(alias[-1]), GPIO2_A4, GPIO2_A3))
 
+if board in ("RADXA_ZERO3"):
+    alias = get_pwm_chipid("fe6f0000.pwm")
+    if alias is not None:
+        globals()["PWM" + alias] = GPIO3_B1
+        pwmOuts.append(((int(alias[-1]), 0), GPIO3_B1))
+    alias = get_pwm_chipid("fe6f0010.pwm")
+    if alias is not None:
+        globals()["PWM" + alias] = GPIO3_B2
+        pwmOuts.append(((int(alias[-1]), 0), GPIO3_B2))
+
 analogIns = tuple(analogIns)
 i2cPorts = tuple(i2cPorts)
 pwmOuts = tuple(pwmOuts)