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drivers: spi: xec GPSPI driver update #59239

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drivers: spi: xec GPSPI driver update #59239

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2 changes: 2 additions & 0 deletions drivers/spi/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,8 @@ zephyr_library_sources_ifdef(CONFIG_SPI_AMBIQ spi_ambiq.c)
zephyr_library_sources_ifdef(CONFIG_SPI_RPI_PICO_PIO spi_rpi_pico_pio.c)
zephyr_library_sources_ifdef(CONFIG_MSPI_AMBIQ mspi_ambiq.c)
zephyr_library_sources_ifdef(CONFIG_SPI_MCHP_MSS spi_mchp_mss.c)
zephyr_library_sources_ifdef(CONFIG_SPI_XEC_GPSPI spi_xec_gpspi.c)

zephyr_library_sources_ifdef(CONFIG_SPI_RTIO spi_rtio.c)
zephyr_library_sources_ifdef(CONFIG_SPI_ASYNC spi_signal.c)
zephyr_library_sources_ifdef(CONFIG_USERSPACE spi_handlers.c)
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1 change: 1 addition & 0 deletions drivers/spi/Kconfig
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Expand Up @@ -142,5 +142,6 @@ source "drivers/spi/Kconfig.npcx"
source "drivers/spi/Kconfig.mchp_mss"

source "drivers/spi/Kconfig.grlib_spimctrl"
source "drivers/spi/Kconfig.xec_gpspi"

endif # SPI
25 changes: 25 additions & 0 deletions drivers/spi/Kconfig.xec_gpspi
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@@ -0,0 +1,25 @@
# Microchip XEC GPSPI

# Copyright (c) 2022 Microchip Technology Inc.
# SPDX-License-Identifier: Apache-2.0

config SPI_XEC_GPSPI
bool "Microchip MEC15x/MEC172x XEC GPSPI driver"
default y
depends on DT_HAS_MICROCHIP_XEC_GPSPI_ENABLED
help
Enable support for Microchip MEC15xx/MEC172x XEC GPSPI driver.
The GPSPI controller is a simple, byte-by-byte GPI controller
using GPIO's as chip select.

if SPI_XEC_GPSPI

config SPI_XEC_GPSPI_DMA
bool "Microchip XEC GPSPI DMA Support"
select DMA
help
Enable the SPI DMA mode for GPSPI instances
that enable dma channels in their device tree node.
Enables Microchip XEC DMA driver.

endif # SPI_XEC_GPSPI
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