From 7ad6fa8df573cbfcd965635f393ce5876a86b7ed Mon Sep 17 00:00:00 2001
From: Eric Rong <erong@yahoo.com>
Date: Thu, 24 Mar 2022 16:46:13 -0700
Subject: [PATCH] enable SPIRAM support on muselab nanoESP32S2 board

---
 .../muselab_nanoesp32_s2_wrover/sdkconfig     | 23 ++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/ports/espressif/boards/muselab_nanoesp32_s2_wrover/sdkconfig b/ports/espressif/boards/muselab_nanoesp32_s2_wrover/sdkconfig
index 5b9c86dcc3..9b513fcf5a 100644
--- a/ports/espressif/boards/muselab_nanoesp32_s2_wrover/sdkconfig
+++ b/ports/espressif/boards/muselab_nanoesp32_s2_wrover/sdkconfig
@@ -1,4 +1,25 @@
-# CONFIG_ESP32S2_SPIRAM_SUPPORT is not set
+CONFIG_ESP32S2_SPIRAM_SUPPORT=y
+
+#
+# SPI RAM config
+#
+CONFIG_SPIRAM_TYPE_ESPPSRAM16=y
+CONFIG_SPIRAM_SIZE=2097152
+# end of SPI RAM config
+
+#
+# PSRAM clock and cs IO for ESP32S2
+#
+CONFIG_DEFAULT_PSRAM_CLK_IO=30
+CONFIG_DEFAULT_PSRAM_CS_IO=26
+# end of PSRAM clock and cs IO for ESP32S2
+
+CONFIG_SPIRAM_SPEED_40M=y
+CONFIG_SPIRAM=y
+CONFIG_SPIRAM_BOOT_INIT=y
+CONFIG_SPIRAM_USE_MEMMAP=y
+CONFIG_SPIRAM_MEMTEST=y
+
 #
 # LWIP
 #