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arm: 96b_stm32_sensor_mez: spi: Enable SPI4

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This patch enables SPI4 on the 96Boards STM32 Sensors Mezzanine.
SPI4 has been broken out to a Grove Connector on the board.

Changes:

- Updated board dts to enable spi4
- Updated board Kconfig
- Updated board documentation
- Update board pinmux
- Updated stm32f4 pinmux header file
- Updated stm32f401 dtsi
- Updated stm32f4 defconfig to enable PORTE GPIO
- Added board to spi_loopback test

Test: spi_loopback test passed

Signed-off-by: Sahaj Sarup <sahaj.sarup@linaro.org>
This commit is contained in:
Sahaj Sarup 2019-12-14 14:22:45 +05:30 • committed by Maureen Helm
commit d072ab83ac
8 changed files with 53 additions and 4 deletions
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2
soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f446xx
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@ -14,7 +14,7 @@ config NUM_IRQS
if GPIO_STM32
config GPIO_STM32_PORTE
default n
default y
config GPIO_STM32_PORTH
default n