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authorLinus Torvalds <torvalds@linux-foundation.org>2014-03-01 22:30:43 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2014-03-01 22:30:43 -0500
commit3750c14022d185f4a583dda243f2f46f51ce1a2c (patch)
tree12ca1c6ebdc31e35bdf9235650b6866de3a78818 /Documentation
parent751a03c3728ed393287374078b98c3094a0b3bd2 (diff)
parent63edea16b7fea3e422e63e218c9e7349b2d0a63b (diff)
Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma
Pull slave-dma fixes from Vinod Koul: "This request brings you two small fixes. First one for fixing dereference of freed descriptor and second for fixing sdma bindings for it to work for imx25. I was planning to send this about 10days ago but then I had to proceed on my paternity leave and didnt get chance to send this. Now got a bit of time from dady duties :)" * 'fixes' of git://git.infradead.org/users/vkoul/slave-dma: dma: sdma: Add imx25 compatible dma: ste_dma40: don't dereference free:d descriptor
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt16
1 files changed, 10 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt
index 68b83ecc3850..ee9be9961524 100644
--- a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt
+++ b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt
@@ -1,12 +1,16 @@
1* Freescale Smart Direct Memory Access (SDMA) Controller for i.MX 1* Freescale Smart Direct Memory Access (SDMA) Controller for i.MX
2 2
3Required properties: 3Required properties:
4- compatible : Should be "fsl,imx31-sdma", "fsl,imx31-to1-sdma", 4- compatible : Should be one of
5 "fsl,imx31-to2-sdma", "fsl,imx35-sdma", "fsl,imx35-to1-sdma", 5 "fsl,imx25-sdma"
6 "fsl,imx35-to2-sdma", "fsl,imx51-sdma", "fsl,imx53-sdma" or 6 "fsl,imx31-sdma", "fsl,imx31-to1-sdma", "fsl,imx31-to2-sdma"
7 "fsl,imx6q-sdma". The -to variants should be preferred since they 7 "fsl,imx35-sdma", "fsl,imx35-to1-sdma", "fsl,imx35-to2-sdma"
8 allow to determnine the correct ROM script addresses needed for 8 "fsl,imx51-sdma"
9 the driver to work without additional firmware. 9 "fsl,imx53-sdma"
10 "fsl,imx6q-sdma"
11 The -to variants should be preferred since they allow to determnine the
12 correct ROM script addresses needed for the driver to work without additional
13 firmware.
10- reg : Should contain SDMA registers location and length 14- reg : Should contain SDMA registers location and length
11- interrupts : Should contain SDMA interrupt 15- interrupts : Should contain SDMA interrupt
12- #dma-cells : Must be <3>. 16- #dma-cells : Must be <3>.