[nrf fromlist] drivers: mspi: Add driver for DesignWare SSI based con…

…trollers Add a generic driver for MSPI controllers based on the DesignWare SSI core. With small vendor-specific adaptations covering integration details, it should be possible to use the driver for various devices. Upstream PR #: 80042 Signed-off-by: Andrzej Głąbek <[email protected]>
nrfconnect · Dec 16, 2024 · e957c23 · e957c23
1 parent 7fa061c
commit e957c23
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diff --git a/drivers/mspi/CMakeLists.txt b/drivers/mspi/CMakeLists.txt
@@ -4,4 +4,5 @@ zephyr_syscall_header(${ZEPHYR_BASE}/include/zephyr/drivers/mspi.h)
 
 zephyr_library()
 zephyr_library_sources_ifdef(CONFIG_MSPI_AMBIQ_AP3   mspi_ambiq_ap3.c)
+zephyr_library_sources_ifdef(CONFIG_MSPI_DW          mspi_dw.c)
 zephyr_library_sources_ifdef(CONFIG_MSPI_EMUL        mspi_emul.c)
diff --git a/drivers/mspi/Kconfig b/drivers/mspi/Kconfig
@@ -60,6 +60,7 @@ module-str = mspi
 source "subsys/logging/Kconfig.template.log_config"
 
 source "drivers/mspi/Kconfig.ambiq"
+source "drivers/mspi/Kconfig.dw"
 source "drivers/mspi/Kconfig.mspi_emul"
 
 endif # MSPI
diff --git a/drivers/mspi/Kconfig.dw b/drivers/mspi/Kconfig.dw
@@ -0,0 +1,9 @@
+# Copyright (c) 2024 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+config MSPI_DW
+	bool "DesignWare SSI controller driver"
+	default y
+	depends on DT_HAS_SNPS_DESIGNWARE_SSI_ENABLED
+	select PINCTRL if $(dt_compat_any_has_prop,$(DT_COMPAT_SNPS_DESIGNWARE_SSI),pinctrl-0)
+	imply MSPI_XIP