Currently, spi-s3c64xx.c needs "cs-gpio" chip select GPIO to be defined under "controller-data" node under each slave node. &spi_x { cs-gpios <>; ... slave_node { controller-data { cs-gpio = <>; ... }; ... }; ... }; Where as, SPI core and many other drivers uses "cs-gpios" for from device tree node. Hence, make changes in spi-s3c64xx.c driver to make use of "cs-gpios" from SPI node(parent) instead of "cs-gpio" defined in slaves "controller-data"(child) node. Also, fixes a compilation warning and corrects the DTS nodes for Exynos4210 based SMDKv310, Exynos4412 based Trats2, Exynos5250 based SMDK5250 boards. Naveen Krishna Chatradhi (2): based on for-next branch of spi.git spi: s3c64xx: use "cs-gpios" from spi node instead of "cs-gpio" based on for-next branch of linuxsamsung.git ARM: DTS: move "cs-gpio" from "controller-data" to under spi node .../devicetree/bindings/spi/spi-samsung.txt | 8 ++- arch/arm/boot/dts/exynos4210-smdkv310.dts | 2 +- arch/arm/boot/dts/exynos4412-trats2.dts | 2 +- arch/arm/boot/dts/exynos5250-smdk5250.dts | 2 +- drivers/spi/spi-s3c64xx.c | 56 ++++++++++++-------- 5 files changed, 41 insertions(+), 29 deletions(-) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html