diff mbox series

[v4,2/5] dmaengine: imx-sdma: add imx8mq sdma compatible parts

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

Commit Message

Angus Ainslie Jan. 25, 2019, 2:55 a.m. UTC
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(+)

Comments

Lucas Stach Jan. 25, 2019, 9:35 a.m. UTC | #1
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 mbox series

Patch

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);