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Groups > linux.kernel > #1209886
| From | Vinod Koul <vinod.koul@intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/7] dmaengine: st_fdma: Add STMicroelectronics FDMA DT binding documentation |
| Date | 2015-08-19 17:10 +0200 |
| Message-ID | <pZda3-150-43@gated-at.bofh.it> (permalink) |
| References | <pK0eK-4WO-1@gated-at.bofh.it> <pK0eL-4WO-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, Jul 08, 2015 at 05:11:22PM +0100, Peter Griffin wrote: > This patch adds the DT binding documentation for the FDMA constroller > found on STi based chipsets from STMicroelectronics. > > Signed-off-by: Ludovic Barre <ludovic.barre@st.com> > Signed-off-by: Peter Griffin <peter.griffin@linaro.org> > --- > Documentation/devicetree/bindings/dma/st_fdma.txt | 76 +++++++++++++++++++++++ > 1 file changed, 76 insertions(+) > create mode 100644 Documentation/devicetree/bindings/dma/st_fdma.txt > > diff --git a/Documentation/devicetree/bindings/dma/st_fdma.txt b/Documentation/devicetree/bindings/dma/st_fdma.txt > new file mode 100644 > index 0000000..1ec7470 > --- /dev/null > +++ b/Documentation/devicetree/bindings/dma/st_fdma.txt > @@ -0,0 +1,76 @@ > +* STMicroelectronics Flexible Direct Memory Access Device Tree bindings > + > +The FDMA is a general-purpose direct memory access controller capable of > +supporting 16 independent DMA channels. It accepts up to 32 DMA requests. > +The FDMA is based on a Slim processor which require a firmware. > + > +* FDMA Controller > + > +Required properties: > +- compatible : Should be "st,fdma_mpe31" > +- reg : Should contain DMA registers location and length > +- interrupts : Should contain one interrupt shared by all channel s/channel/channels > +- dma-channels : Number of channels supported by the controller > +- #dma-cells : Must be <3>. any reason three? -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Re: [PATCH 1/7] dmaengine: st_fdma: Add STMicroelectronics FDMA DT binding documentation Vinod Koul <vinod.koul@intel.com> - 2015-08-19 17:10 +0200
Re: [PATCH 1/7] dmaengine: st_fdma: Add STMicroelectronics FDMA DT binding documentation Peter Griffin <peter.griffin@linaro.org> - 2015-08-25 19:10 +0200
Re: [PATCH 1/7] dmaengine: st_fdma: Add STMicroelectronics FDMA DT binding documentation Lee Jones <lee.jones@linaro.org> - 2015-08-26 09:20 +0200
Re: [PATCH 1/7] dmaengine: st_fdma: Add STMicroelectronics FDMA DT binding documentation Peter Griffin <peter.griffin@linaro.org> - 2015-09-03 11:20 +0200
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