diff options
author | Vinod Koul <vinod.koul@intel.com> | 2016-10-03 03:47:52 (GMT) |
---|---|---|
committer | Vinod Koul <vinod.koul@intel.com> | 2016-10-03 03:47:52 (GMT) |
commit | ddfaadfa7f4378fe15237086793f6aed5cbff9a3 (patch) | |
tree | a8f42a6423ccec8e8c5a07d1f23aa45ceb0194a0 /drivers/dma/imx-sdma.c | |
parent | d38e45aa17e91718bc7bd470df99b5bac3e03987 (diff) | |
parent | b7d2648ac3d4da3ae27f65f14958d2130cdf30ac (diff) | |
download | linux-ddfaadfa7f4378fe15237086793f6aed5cbff9a3.tar.xz |
Merge branch 'topic/imx' into for-linus
Diffstat (limited to 'drivers/dma/imx-sdma.c')
-rw-r--r-- | drivers/dma/imx-sdma.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 624facb..a6bffbc 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -184,7 +184,7 @@ struct sdma_mode_count { u32 count : 16; /* size of the buffer pointed by this BD */ u32 status : 8; /* E,R,I,C,W,D status bits stored here */ - u32 command : 8; /* command mostlky used for channel 0 */ + u32 command : 8; /* command mostly used for channel 0 */ }; /* @@ -479,6 +479,24 @@ static struct sdma_driver_data sdma_imx6q = { .script_addrs = &sdma_script_imx6q, }; +static struct sdma_script_start_addrs sdma_script_imx7d = { + .ap_2_ap_addr = 644, + .uart_2_mcu_addr = 819, + .mcu_2_app_addr = 749, + .uartsh_2_mcu_addr = 1034, + .mcu_2_shp_addr = 962, + .app_2_mcu_addr = 685, + .shp_2_mcu_addr = 893, + .spdif_2_mcu_addr = 1102, + .mcu_2_spdif_addr = 1136, +}; + +static struct sdma_driver_data sdma_imx7d = { + .chnenbl0 = SDMA_CHNENBL0_IMX35, + .num_events = 48, + .script_addrs = &sdma_script_imx7d, +}; + static const struct platform_device_id sdma_devtypes[] = { { .name = "imx25-sdma", @@ -499,6 +517,9 @@ static const struct platform_device_id sdma_devtypes[] = { .name = "imx6q-sdma", .driver_data = (unsigned long)&sdma_imx6q, }, { + .name = "imx7d-sdma", + .driver_data = (unsigned long)&sdma_imx7d, + }, { /* sentinel */ } }; @@ -511,6 +532,7 @@ static const struct of_device_id sdma_dt_ids[] = { { .compatible = "fsl,imx35-sdma", .data = &sdma_imx35, }, { .compatible = "fsl,imx31-sdma", .data = &sdma_imx31, }, { .compatible = "fsl,imx25-sdma", .data = &sdma_imx25, }, + { .compatible = "fsl,imx7d-sdma", .data = &sdma_imx7d, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, sdma_dt_ids); @@ -1374,6 +1396,7 @@ static void sdma_issue_pending(struct dma_chan *chan) #define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1 34 #define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V2 38 #define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V3 41 +#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V4 42 static void sdma_add_scripts(struct sdma_engine *sdma, const struct sdma_script_start_addrs *addr) @@ -1423,6 +1446,9 @@ static void sdma_load_firmware(const struct firmware *fw, void *context) case 3: sdma->script_number = SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V3; break; + case 4: + sdma->script_number = SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V4; + break; default: dev_err(sdma->dev, "unknown firmware version\n"); goto err_firmware; |