[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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