From e63dfb9a9a781efc129e2ea096c1d68d203e991d Mon Sep 17 00:00:00 2001
From: Steve Evans <SteveCEvans@users.noreply.github.com>
Date: Sun, 22 Jun 2025 22:36:31 +0100
Subject: [PATCH] Pico uart pin configure (#14473)

* Add empty uartPinConfigure() implementation for RP2350

* Fix tabs
---
 src/platform/PICO/bus_spi_pico.c     | 10 +++++-----
 src/platform/PICO/mk/PICO.mk         |  1 -
 src/platform/PICO/serial_uart_pico.c |  6 ++++++
 src/platform/STM32/mk/STM32F7.mk     |  2 +-
 4 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/platform/PICO/bus_spi_pico.c b/src/platform/PICO/bus_spi_pico.c
index 8e1608fb5b..64118e33b4 100644
--- a/src/platform/PICO/bus_spi_pico.c
+++ b/src/platform/PICO/bus_spi_pico.c
@@ -195,19 +195,19 @@ Configure how the SPI serialises and deserialises data on the wire
 
 Parameters
 
-spi	
+spi
 SPI instance specifier, either spi0 or spi1
 
-data_bits	
+data_bits
 Number of data bits per transfer. Valid values 4..16.
 
-cpol	
+cpol
 SSPCLKOUT polarity, applicable to Motorola SPI frame format only.
 
-cpha	
+cpha
 SSPCLKOUT phase, applicable to Motorola SPI frame format only
 
-order	
+order
 Must be SPI_MSB_FIRST, no other values supported on the PL022
 
 
diff --git a/src/platform/PICO/mk/PICO.mk b/src/platform/PICO/mk/PICO.mk
index 5f4b24ed58..6381907e0e 100644
--- a/src/platform/PICO/mk/PICO.mk
+++ b/src/platform/PICO/mk/PICO.mk
@@ -390,7 +390,6 @@ MCU_COMMON_SRC = \
             drivers/bus_spi_config.c \
             drivers/bus_i2c_utils.c \
             drivers/serial_pinconfig.c \
-            drivers/serial_uart_pinconfig.c \
             drivers/usb_io.c \
             drivers/dshot.c \
             PICO/bus_i2c_pico.c \
diff --git a/src/platform/PICO/serial_uart_pico.c b/src/platform/PICO/serial_uart_pico.c
index 298c7b17ad..6896c854c8 100644
--- a/src/platform/PICO/serial_uart_pico.c
+++ b/src/platform/PICO/serial_uart_pico.c
@@ -337,4 +337,10 @@ void uartReconfigure(uartPort_t *s)
 #endif
 }
 
+void uartPinConfigure(const serialPinConfig_t *pSerialPinConfig)
+{
+    UNUSED(pSerialPinConfig);
+
+    // Nothing to do currently for PICO
+}
 #endif /* USE_UART */
diff --git a/src/platform/STM32/mk/STM32F7.mk b/src/platform/STM32/mk/STM32F7.mk
index f0f67232dc..c6044d0321 100644
--- a/src/platform/STM32/mk/STM32F7.mk
+++ b/src/platform/STM32/mk/STM32F7.mk
@@ -106,7 +106,7 @@ ifeq ($(TARGET_MCU),STM32F765xx)
 DEVICE_FLAGS   += -DSTM32F765xx
 LD_SCRIPT       = $(LINKER_DIR)/stm32_flash_f765.ld
 STARTUP_SRC     = STM32/startup/startup_stm32f765xx.s
-MCU_FLASH_SIZE	:= 2048
+MCU_FLASH_SIZE  := 2048
 else ifeq ($(TARGET_MCU),STM32F745xx)
 DEVICE_FLAGS   += -DSTM32F745xx
 LD_SCRIPT       = $(LINKER_DIR)/stm32_flash_f74x.ld