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fix(spi): Fix P4 SPI Pin definitions

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Use GPIOs 36 or lower to avoid LDO power issues
This commit is contained in:
me-no-dev 2024-10-17 16:13:59 +03:00
parent ee1bc6ba0a
commit 9e48d9f238
2 changed files with 6 additions and 5 deletions
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2
cores/esp32/esp32-hal-spi.c
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@ -65,7 +65,7 @@
#endif
struct spi_struct_t {
spi_dev_t *dev;
volatile spi_dev_t *dev;
#if !CONFIG_DISABLE_HAL_LOCKS
SemaphoreHandle_t lock;
#endif

9
variants/esp32p4/pins_arduino.h
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@ -22,10 +22,11 @@ static const uint8_t RX = 38;
static const uint8_t SDA = 7;
static const uint8_t SCL = 8;
static const uint8_t SS = 27;
static const uint8_t MOSI = 46;
static const uint8_t MISO = 47;
static const uint8_t SCK = 48;
// Use GPIOs 36 or lower on the P4 DevKit to avoid LDO power issues with high numbered GPIOs.
static const uint8_t SS = 26;
static const uint8_t MOSI = 32;
static const uint8_t MISO = 33;
static const uint8_t SCK = 36;
static const uint8_t A0 = 16;
static const uint8_t A1 = 17;