From 8fe0efe8c0bb462cf0c5472d34dcae11ce4819c2 Mon Sep 17 00:00:00 2001
From: s-hadinger <49731213+s-hadinger@users.noreply.github.com>
Date: Wed, 23 Mar 2022 12:10:21 +0100
Subject: [PATCH] Fix boot freeze when trying to init PSRAM on Pico D4 (#6434)

* Fix boot freeze when trying to init PSRAM on Pico D4

* Don't deconfigure GPIO16/17 in Pico D4
---
 cores/esp32/esp32-hal-psram.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/cores/esp32/esp32-hal-psram.c b/cores/esp32/esp32-hal-psram.c
index 44612562..de5b7c00 100644
--- a/cores/esp32/esp32-hal-psram.c
+++ b/cores/esp32/esp32-hal-psram.c
@@ -67,8 +67,10 @@ bool psramInit(){
         spiramFailed = true;
         log_w("PSRAM init failed!");
 #if CONFIG_IDF_TARGET_ESP32
-        pinMatrixOutDetach(16, false, false);
-        pinMatrixOutDetach(17, false, false);
+        if (pkg_ver != EFUSE_RD_CHIP_VER_PKG_ESP32PICOD4) {
+            pinMatrixOutDetach(16, false, false);
+            pinMatrixOutDetach(17, false, false);
+        }
 #endif
         return false;
     }