The ->setup_data_interface() hook needs to know the clock frequency. In fact, this IP needs three clocks, but the current driver does not represent it. Thus, it is hard to understand what is the correct clock frequency. (at least, clock property is not described in the DT-binding at all.) This series adds more clocks based on the IP datasheet, and document it in the DT binding. In the new binding, three clocks are required: core clock, bus interface clock, ECC engine clock. 1/5 is a backport candidate to fix SOCFPGA. Masahiro Yamada (5): mtd: rawnand: denali_dt: set clk_x_rate to 200 MHz unconditionally mtd: rawnand: denali_dt: use dev as a shorthand of &pdev->dev dt-binding: mtd: denali_dt: document clock property mtd: rawnand: denali_dt: add more clocks based on IP datasheet mtd: rawnand: denali: optimize timing parameters for data interface .../devicetree/bindings/mtd/denali-nand.txt | 5 ++ drivers/mtd/nand/raw/denali.c | 49 ++++++++-------- drivers/mtd/nand/raw/denali.h | 1 + drivers/mtd/nand/raw/denali_dt.c | 66 ++++++++++++++++++---- drivers/mtd/nand/raw/denali_pci.c | 1 + 5 files changed, 86 insertions(+), 36 deletions(-) -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html