Add intial support to DW MMC host on ZTE SoC. It include platform specific wrapper driver and workarounds for fifo quirk. Patches are prepared based on latest dw mmc runtime change: https://github.com/jh80chung/dw-mmc.git for-ulf Changes vs version 6: - Resolve confilict when rebase to latest dw-mmc.git for-ulf branch. - Add Shawn Lin's review tag. Changes vs version 5: - Add clock delay lock status check to save CPU cycle in timing tuning CMD. Changes vs version 4: - Fix missing empty dts compatible element in the end of compatible array. Changes vs version 3: - Fix brace error in document. Changes vs version 2: - Change dt property fifo-addr to data-addr and fifo-watermark-quirk to fifo-watermark-aligned. - Polish ZX MMC driver on minor coding style issues. Changes vs version 1: - Change fifo-addr-override to fifo-addr and remove its workaround tag in comments. - Remove ZX DW MMC driver reset cap in driver, which can be added in dt nodes. Jun Nie (5): mmc: dt-bindings: add ZTE ZX296718 MMC bindings mmc: zx: Initial support for ZX mmc controller Documentation: synopsys-dw-mshc: add binding for fifo quirks mmc: dw: Add fifo address property mmc: dw: Add fifo watermark alignment property .../devicetree/bindings/mmc/synopsys-dw-mshc.txt | 13 ++ .../devicetree/bindings/mmc/zx-dw-mshc.txt | 34 +++ drivers/mmc/host/Kconfig | 9 + drivers/mmc/host/Makefile | 1 + drivers/mmc/host/dw_mmc-zx.c | 242 +++++++++++++++++++++ drivers/mmc/host/dw_mmc-zx.h | 31 +++ drivers/mmc/host/dw_mmc.c | 17 +- include/linux/mmc/dw_mmc.h | 5 + 8 files changed, 349 insertions(+), 3 deletions(-) create mode 100644 Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt create mode 100644 drivers/mmc/host/dw_mmc-zx.c create mode 100644 drivers/mmc/host/dw_mmc-zx.h -- 1.9.1 -- 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
