| Message ID | 20190125025528.15645-3-angus@akkea.ca (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | dmaengine: imx-sdma: add the sdma engine to the imx8mq | expand |
Am Donnerstag, den 24.01.2019, 19:55 -0700 schrieb Angus Ainslie (Purism): > This is identical to the imx7d data structures but we need to > be able to differentiate that the imx8mq has 2 sdma controllers. No, we don't, see comment on patch 4/5. This can reuse the imx7d data. Regards, Lucas > Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca> > --- > drivers/dma/imx-sdma.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c > index 5e5ef0b5a973..ec6fb48f387a 100644 > --- a/drivers/dma/imx-sdma.c > +++ b/drivers/dma/imx-sdma.c > @@ -556,6 +556,12 @@ static struct sdma_driver_data sdma_imx7d = { > > .script_addrs = &sdma_script_imx7d, > }; > > +static struct sdma_driver_data sdma_imx8mq = { > > + .chnenbl0 = SDMA_CHNENBL0_IMX35, > > + .num_events = 48, > > + .script_addrs = &sdma_script_imx7d, > +}; > + > static const struct platform_device_id sdma_devtypes[] = { > > { > > .name = "imx25-sdma", > @@ -578,6 +584,9 @@ static const struct platform_device_id sdma_devtypes[] = { > > }, { > > .name = "imx7d-sdma", > > .driver_data = (unsigned long)&sdma_imx7d, > > + }, { > > + .name = "imx8mq-sdma", > > + .driver_data = (unsigned long)&sdma_imx8mq, > > }, { > > /* sentinel */ > > } > @@ -592,6 +601,7 @@ static const struct of_device_id sdma_dt_ids[] = { > > { .compatible = "fsl,imx31-sdma", .data = &sdma_imx31, }, > > { .compatible = "fsl,imx25-sdma", .data = &sdma_imx25, }, > > { .compatible = "fsl,imx7d-sdma", .data = &sdma_imx7d, }, > > + { .compatible = "fsl,imx8mq-sdma", .data = &sdma_imx8mq, }, > > { /* sentinel */ } > }; > MODULE_DEVICE_TABLE(of, sdma_dt_ids);
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 5e5ef0b5a973..ec6fb48f387a 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -556,6 +556,12 @@ static struct sdma_driver_data sdma_imx7d = { .script_addrs = &sdma_script_imx7d, }; +static struct sdma_driver_data sdma_imx8mq = { + .chnenbl0 = SDMA_CHNENBL0_IMX35, + .num_events = 48, + .script_addrs = &sdma_script_imx7d, +}; + static const struct platform_device_id sdma_devtypes[] = { { .name = "imx25-sdma", @@ -578,6 +584,9 @@ static const struct platform_device_id sdma_devtypes[] = { }, { .name = "imx7d-sdma", .driver_data = (unsigned long)&sdma_imx7d, + }, { + .name = "imx8mq-sdma", + .driver_data = (unsigned long)&sdma_imx8mq, }, { /* sentinel */ } @@ -592,6 +601,7 @@ static const struct of_device_id sdma_dt_ids[] = { { .compatible = "fsl,imx31-sdma", .data = &sdma_imx31, }, { .compatible = "fsl,imx25-sdma", .data = &sdma_imx25, }, { .compatible = "fsl,imx7d-sdma", .data = &sdma_imx7d, }, + { .compatible = "fsl,imx8mq-sdma", .data = &sdma_imx8mq, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, sdma_dt_ids);
This is identical to the imx7d data structures but we need to be able to differentiate that the imx8mq has 2 sdma controllers. Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca> --- drivers/dma/imx-sdma.c | 10 ++++++++++ 1 file changed, 10 insertions(+)