From 6b5377f11a2e5deba2f6ddf8b0ef5e2ddff40dd0 Mon Sep 17 00:00:00 2001
From: "Michael (XIAO Xufeng)" <xiaoxufeng@espressif.com>
Date: Mon, 4 Jan 2021 20:21:06 +0800
Subject: [PATCH] gpio: fixed GPIO47 not available issue on ESP32s3

---
 components/soc/esp32s3/gpio_periph.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/soc/esp32s3/gpio_periph.c b/components/soc/esp32s3/gpio_periph.c
index 346984b57c..751c79e901 100644
--- a/components/soc/esp32s3/gpio_periph.c
+++ b/components/soc/esp32s3/gpio_periph.c
@@ -62,7 +62,7 @@ const uint32_t GPIO_PIN_MUX_REG[SOC_GPIO_PIN_COUNT] = {
     IO_MUX_GPIO44_REG,
     IO_MUX_GPIO45_REG,
     IO_MUX_GPIO46_REG,
-    0,
+    IO_MUX_GPIO47_REG,
 };
 
 const uint32_t GPIO_HOLD_MASK[SOC_GPIO_PIN_COUNT] = {