In this V4 series, submitted changes to remove SPI controller max-frquency device tree binding as it is controller specific property. Move the GENI SE SPI controller device tree bindings documentation to devicetree/bindings/spi/qcom,spi-geni-qcom.txt. Address the reviewer comments to spi-geni-qcom.c in patch-V3. Adds changes in spi-geni-qcom.c to plugin set_cs API to SPI framework. Dilip Kota (3): dt-bindings: soc: qcom: Remove SPI controller maximum frequency entry dt-bindings: soc: qcom: GENI SE SPI controller device tree binding spi: spi-geni-qcom: Plugin API to assert and de-assert Chipselect Girish Mahadevan (1): spi: spi-geni-qcom: Add SPI driver support for GENI based QUP .../devicetree/bindings/soc/qcom/qcom,geni-se.txt | 29 +- .../devicetree/bindings/spi/qcom,spi-geni-qcom.txt | 39 ++ drivers/spi/Kconfig | 12 + drivers/spi/Makefile | 1 + drivers/spi/spi-geni-qcom.c | 680 +++++++++++++++++++++ include/linux/spi/spi-geni-qcom.h | 14 + 6 files changed, 748 insertions(+), 27 deletions(-) create mode 100644 Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt create mode 100644 drivers/spi/spi-geni-qcom.c create mode 100644 include/linux/spi/spi-geni-qcom.h -- Qualcomm Datacenter Technologies as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.