[RFC PATCH 0/2] Modern pinctrl for Exynos5250 devices
Lukas Timmermann
uboot at timmermann.space
Tue Oct 14 01:14:00 CEST 2025
This patch adds the necessary files to use a modern pinctrl driver
with an exynos5250 SoC. The changes are well tested and are working.
GPIO isn't implemented right now, as the older s5p_gpio driver needs
to be disabled for the newer driver to work.
All changes were tested with soon-to-be upstreamed DTs for the
Linux kernel. The tested device is a Google Nexus 10 (samsung-manta).
U-Boot was ported to that device and will be upstreamed into U-Boot
soon.
I don't have much experience with the mailing list workflow, u-boot
or driver development in general. I apologize for any mistakes I might
do.
Signed-off-by: Lukas Timmermann <uboot at timmermann.space>
Lukas Timmermann (2):
gpio: s5p_gpio: Add config option for s5p_gpio driver
pinctrl: exynos: add exynos5250 driver
MAINTAINERS | 5 +
arch/arm/mach-exynos/pinmux.c | 18 ++++
drivers/gpio/Kconfig | 7 ++
drivers/gpio/Makefile | 2 +-
drivers/pinctrl/exynos/Kconfig | 8 ++
drivers/pinctrl/exynos/Makefile | 1 +
drivers/pinctrl/exynos/pinctrl-exynos5250.c | 100 ++++++++++++++++++++
7 files changed, 140 insertions(+), 1 deletion(-)
create mode 100644 drivers/pinctrl/exynos/pinctrl-exynos5250.c
--
2.51.0
base-commit: ebf4cce0b009e45b1d4e778603b74fae5ea29678
branch: lat3st/samsung-manta
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