From db376532ad2f3df863c43467c29668862db0dd6b Mon Sep 17 00:00:00 2001
From: Woutvstk <119763111+Woutvstk@users.noreply.github.com>
Date: Tue, 25 Feb 2025 15:22:03 +0100
Subject: [PATCH] Add SPIM3/SPIM2 for SPI/SPI1 selection

The SPIM3 is faster (max 32Mhz) than SPIM2 (max 8Mhz)
Default is SPI_32MHZ_INTERFACE  0 in SPI library
---
 variants/rak4631/variant.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/variants/rak4631/variant.h b/variants/rak4631/variant.h
index f5a60fdee..d65952636 100644
--- a/variants/rak4631/variant.h
+++ b/variants/rak4631/variant.h
@@ -108,11 +108,14 @@ static const uint8_t AREF = PIN_AREF;
  * SPI Interfaces
  */
 #define SPI_INTERFACES_COUNT 2
+#define SPI_32MHZ_INTERFACE 0   //0: use SPIM3 for SPI and SPIM2 for SPI1; 1: the opposite
 
+//SPI pins for SX1262
 #define PIN_SPI_MISO (45)
 #define PIN_SPI_MOSI (44)
 #define PIN_SPI_SCK (43)
 
+//SPI1 pins for external(rak4630) spi (incl. SDCard)
 #define PIN_SPI1_MISO (29) // (0 + 29)
 #define PIN_SPI1_MOSI (30) // (0 + 30)
 #define PIN_SPI1_SCK (3)   // (0 + 3)