diff options
| -rw-r--r-- | Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt | 1 | ||||
| -rw-r--r-- | drivers/dma/imx-sdma.c | 5 | ||||
| -rw-r--r-- | include/linux/platform_data/dma-imx.h | 1 |
3 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt index e577196a12c0..4659fd952301 100644 --- a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt +++ b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt @@ -47,6 +47,7 @@ The full ID of peripheral types can be found below. 20 ASRC 21 ESAI 22 SSI Dual FIFO (needs firmware ver >= 2) + 23 Shared ASRC The third cell specifies the transfer priority as below. diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 8269c200b53b..de584e605db5 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -750,6 +750,11 @@ static void sdma_get_pc(struct sdma_channel *sdmac, emi_2_per = sdma->script_addrs->asrc_2_mcu_addr; per_2_per = sdma->script_addrs->per_2_per_addr; break; + case IMX_DMATYPE_ASRC_SP: + per_2_emi = sdma->script_addrs->shp_2_mcu_addr; + emi_2_per = sdma->script_addrs->mcu_2_shp_addr; + per_2_per = sdma->script_addrs->per_2_per_addr; + break; case IMX_DMATYPE_MSHC: per_2_emi = sdma->script_addrs->mshc_2_mcu_addr; emi_2_per = sdma->script_addrs->mcu_2_mshc_addr; diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h index bcbc6c3c14c0..7aa0e89d1bcc 100644 --- a/include/linux/platform_data/dma-imx.h +++ b/include/linux/platform_data/dma-imx.h @@ -40,6 +40,7 @@ enum sdma_peripheral_type { IMX_DMATYPE_ASRC, /* ASRC */ IMX_DMATYPE_ESAI, /* ESAI */ IMX_DMATYPE_SSI_DUAL, /* SSI Dual FIFO */ + IMX_DMATYPE_ASRC_SP, /* Shared ASRC */ }; enum imx_dma_prio { |