Hi Santosh, as you have asked I have sending the ringacc driver as a separate series from the DMA support for K3 platform. I have picked the patches from v8 of the DMA support series. The changelog regarding to ringacc: Changes since v8: - No change, picked from v8: https://lore.kernel.org/lkml/20191223110458.30766-1-peter.ujfalusi@xxxxxx/ Changes since v7: - Added Tested-by from Keerthy - Do not allow it to be built as a module for now as two exports are missing from kernel: - devm_ti_sci_get_of_resource() - of_msi_get_domain() Changes since v6: - No change Changes since v5: - No change Changes since v4: - clarify the meaning of ti,sci-dev-id in the binding document - Remove 'default y' from Kconfig - Fix struct comments - Move try_module_get() earlier in k3_ringacc_request_ring() Changes since v3: - TODO_GS is removed from the header - pm_runtime removed as NAVSS and it's components are always on - Check validity of Message mode setup (element size > 8 bytes must use proxy) Changes since v2: - fixed up th commit message (SoB, TI-SCI) - fixed ring reset - CONFIG_TI_K3_RINGACC_DEBUG is removed along with the dbg_write/read functions and use dev_dbg() - k3_ringacc_ring_dump() is moved to static - step numbering removed from k3_ringacc_ring_reset_dma() - Add clarification comment for shared ring usage in k3_ringacc_ring_cfg() - Magic shift values in k3_ringacc_ring_cfg_proxy() got defined - K3_RINGACC_RING_MODE_QM is removed as it is not supported Changes since v1: - Added Rob's Reviewed-by to ringacc DT binding document patch Regards, Peter --- Grygorii Strashko (2): bindings: soc: ti: add documentation for k3 ringacc soc: ti: k3: add navss ringacc driver .../devicetree/bindings/soc/ti/k3-ringacc.txt | 59 + drivers/soc/ti/Kconfig | 11 + drivers/soc/ti/Makefile | 1 + drivers/soc/ti/k3-ringacc.c | 1157 +++++++++++++++++ include/linux/soc/ti/k3-ringacc.h | 244 ++++ 5 files changed, 1472 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/ti/k3-ringacc.txt create mode 100644 drivers/soc/ti/k3-ringacc.c create mode 100644 include/linux/soc/ti/k3-ringacc.h -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
