On 24 January 2016 at 13:52, Mateusz Kulikowski mateusz.kulikowski@gmail.com wrote:
Add support for SD/eMMC controller present on some Qualcomm Snapdragon devices. This controller implements SDHCI 2.0 interface but requires vendor-specific initialization. Driver works in PIO mode as ADMA is not supported by U-Boot (yet).
Signed-off-by: Mateusz Kulikowski mateusz.kulikowski@gmail.com Reviewed-by: Simon Glass sjg@chromium.org
Changes in v2:
- Add reviewed-by
Changes in v1:
- Added commit message
- Added DT binding documentation
- Added Kconfig help
- Reordered includes
- Dropped redundant fields from msm_sdhc
- Cleaned up clock init code (+ added error handling)
- Dropped mdelay - use wait_for_bit instead in reset code
- Added missing newline after declarations
- Added error handling if "reg" is missing
- Converted base address to pointer
doc/device-tree-bindings/mmc/msm_sdhci.txt | 25 ++++ drivers/mmc/Kconfig | 9 ++ drivers/mmc/Makefile | 1 + drivers/mmc/msm_sdhci.c | 180 +++++++++++++++++++++++++++++ 4 files changed, 215 insertions(+) create mode 100644 doc/device-tree-bindings/mmc/msm_sdhci.txt create mode 100644 drivers/mmc/msm_sdhci.c
Tested-by: Simon Glass sjg@chromium.org