From: Mason Yang <masonccyang@xxxxxxxxxxx> Hi Mark, I patched v4 spi-mxic.c for clk_ctrl() and spi_setup() according to your comments on v3. Hi Boris, I also patched clk frequency changed when the driver detects it needs to be changed. please help to review. thanks & best regards, Mason Mason Yang (2): spi: Add MXIC controller driver dt-bindings: spi: Document Macronix controller bindings Documentation/devicetree/bindings/spi/spi-mxic.txt | 34 ++ drivers/spi/Kconfig | 6 + drivers/spi/Makefile | 1 + drivers/spi/spi-mxic.c | 639 +++++++++++++++++++++ 4 files changed, 680 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-mxic.txt create mode 100644 drivers/spi/spi-mxic.c -- 1.9.1