michaelh/zephyr
1
0
Fork 0
Code Releases Activity

soc: xtensa: esp32s3: add support for SPIRAM

Browse source 
Add support for external PSRAM for esp32s3.

Signed-off-by: Lucas Tamborrino <lucas.tamborrino@espressif.com>
This commit is contained in:
Lucas Tamborrino 2023-05-29 09:20:49 -03:00 • committed by Carles Cufí
commit c435dea191
4 changed files with 91 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

19
soc/xtensa/espressif_esp32/esp32s3/Kconfig.soc
View file

@ -293,4 +293,23 @@ config MAC_BB_PD
endmenu # Cache config
menu "PSRAM Clock and CS IO for ESP32S3"
depends on ESP_SPIRAM
config DEFAULT_PSRAM_CLK_IO
int "PSRAM CLK IO number"
range 0 33
default 30
help
The PSRAM Clock IO can be any unused GPIO, please refer to your hardware design.
config DEFAULT_PSRAM_CS_IO
int "PSRAM CS IO number"
range 0 33
default 26
help
The PSRAM CS IO can be any unused GPIO, please refer to your hardware design.
endmenu # PSRAM clock and cs IO for ESP32S3
endif # SOC_SERIES_ESP32S3