[PATCH] spi: designware: Allow disabling designware driver in SPL

Ralph Siemsen ralph.siemsen at linaro.org
Mon Dec 8 21:47:06 CET 2025


To reduce SPL size, make it possible to exclude designware driver,
while keeping it enabled in the main u-boot.

Signed-off-by: Ralph Siemsen <ralph.siemsen at linaro.org>
---
 drivers/spi/Kconfig  | 8 ++++++++
 drivers/spi/Makefile | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 2afb15fff1e..94054ba39b0 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -223,6 +223,14 @@ config DESIGNWARE_SPI
 	  access the SPI NOR flash on platforms embedding this Designware
 	  IP core.
 
+config SPL_DESIGNWARE_SPI
+	bool "Designware SPI driver in SPL"
+	depends on SPL
+	default y
+	help
+	  Enable the Designware SPI driver during SPL.
+	  See the help of DESIGNWARE_SPI for details.
+
 config EXYNOS_SPI
 	bool "Samsung Exynos SPI driver"
 	depends on ARCH_EXYNOS
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index d5d1e543588..0dc2d23e172 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -35,7 +35,7 @@ obj-$(CONFIG_CF_SPI) += cf_spi.o
 obj-$(CONFIG_CORTINA_SFLASH) += ca_sflash.o
 obj-$(CONFIG_CV1800B_SPIF) += cv1800b_spif.o
 obj-$(CONFIG_DAVINCI_SPI) += davinci_spi.o
-obj-$(CONFIG_DESIGNWARE_SPI) += designware_spi.o
+obj-$(CONFIG_$(PHASE_)DESIGNWARE_SPI) += designware_spi.o
 obj-$(CONFIG_EXYNOS_SPI) += exynos_spi.o
 obj-$(CONFIG_FSL_DSPI) += fsl_dspi.o
 obj-$(CONFIG_FSL_ESPI) += fsl_espi.o

---
base-commit: 0e0a198a68be71148f5ec27ef86796174f91436f
change-id: 20251208-spi-designware-spl-d85d6a26e5e9

Best regards,
--  
Ralph Siemsen <ralph.siemsen at linaro.org>



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