| Message ID | 1392577855-23375-1-git-send-email-mpa@pengutronix.de (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Vinod Koul |
| Headers | show |
On Sun, Feb 16, 2014 at 08:10:55PM +0100, Markus Pargmann wrote: > imx25 did not work without a firmware previously. > > This patch adds a DT compatible to pass the correct data with the > default script addresses for imx25. > > Add imx25 compatible to the list of compatibles in the binding > documentation. > > Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Acked-by: Shawn Guo <shawn.guo@linaro.org> -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Sun, Feb 16, 2014 at 08:10:55PM +0100, Markus Pargmann wrote: > imx25 did not work without a firmware previously. > > This patch adds a DT compatible to pass the correct data with the > default script addresses for imx25. > > Add imx25 compatible to the list of compatibles in the binding > documentation. > > Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Applie,d thanks
diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt index 68b83ec..ee9be99 100644 --- a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt +++ b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt @@ -1,12 +1,16 @@ * Freescale Smart Direct Memory Access (SDMA) Controller for i.MX Required properties: -- compatible : Should be "fsl,imx31-sdma", "fsl,imx31-to1-sdma", - "fsl,imx31-to2-sdma", "fsl,imx35-sdma", "fsl,imx35-to1-sdma", - "fsl,imx35-to2-sdma", "fsl,imx51-sdma", "fsl,imx53-sdma" or - "fsl,imx6q-sdma". The -to variants should be preferred since they - allow to determnine the correct ROM script addresses needed for - the driver to work without additional firmware. +- compatible : Should be one of + "fsl,imx25-sdma" + "fsl,imx31-sdma", "fsl,imx31-to1-sdma", "fsl,imx31-to2-sdma" + "fsl,imx35-sdma", "fsl,imx35-to1-sdma", "fsl,imx35-to2-sdma" + "fsl,imx51-sdma" + "fsl,imx53-sdma" + "fsl,imx6q-sdma" + The -to variants should be preferred since they allow to determnine the + correct ROM script addresses needed for the driver to work without additional + firmware. - reg : Should contain SDMA registers location and length - interrupts : Should contain SDMA interrupt - #dma-cells : Must be <3>. diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index bdefc10..ce2ad7f 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -449,6 +449,7 @@ static const struct of_device_id sdma_dt_ids[] = { { .compatible = "fsl,imx51-sdma", .data = &sdma_imx51, }, { .compatible = "fsl,imx35-sdma", .data = &sdma_imx35, }, { .compatible = "fsl,imx31-sdma", .data = &sdma_imx31, }, + { .compatible = "fsl,imx25-sdma", .data = &sdma_imx25, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, sdma_dt_ids);
imx25 did not work without a firmware previously. This patch adds a DT compatible to pass the correct data with the default script addresses for imx25. Add imx25 compatible to the list of compatibles in the binding documentation. Signed-off-by: Markus Pargmann <mpa@pengutronix.de> --- Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt | 16 ++++++++++------ drivers/dma/imx-sdma.c | 1 + 2 files changed, 11 insertions(+), 6 deletions(-)