this patch series enables adds support for dma driver model and to adopt driver model. this has been tested on am437x-sk evms (logs [1]). also pushed a branch for testing [2]
[1]: http://pastebin.ubuntu.com/14167595/ [2]: git://git.ti.com/~mugunthanvnm/ti-u-boot/mugunth-ti-u-boot.git dm-dma-v2
changes from initial->v2: * changed config_dm_dma to config_dma. * removed un-wanted enums. * added dma_get_device(). * removed post_bind in uclass driver and added device_probe in dma_get_device()
Mugunthan V N (6): dm: implement a DMA uclass dma: Kconfig: Add TI_EDMA3 entry sf: spi_flash: use dma to copy data from mmap region if platform supports spi: ti_qspi: compile out spi_flash_copy_mmap when CONFIG_DMA is defined drivers: dma: ti-edma3: convert driver to adopt driver model defconfig: am437x_sk_evm: enable dma driver model
configs/am437x_sk_evm_defconfig | 1 + drivers/dma/Kconfig | 22 +++++++++++ drivers/dma/Makefile | 2 + drivers/dma/dma-uclass.c | 78 +++++++++++++++++++++++++++++++++++++++ drivers/dma/ti-edma3.c | 74 ++++++++++++++++++++++++++++++++++++- drivers/mtd/spi/spi_flash.c | 9 +++++ drivers/spi/ti_qspi.c | 2 +- include/dm/uclass-id.h | 1 + include/dma.h | 81 +++++++++++++++++++++++++++++++++++++++++ 9 files changed, 267 insertions(+), 3 deletions(-) create mode 100644 drivers/dma/dma-uclass.c create mode 100644 include/dma.h