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authorMisael Lopez Cruz2013-04-23 00:28:07 -0500
committerMisael Lopez Cruz2013-07-22 15:04:17 -0500
commit8acacc32551854816a4d0a68424fb63f0375e78e (patch)
tree77bb7791d5eaa5861b71499dace79a0739d14d4c /Documentation
parentc4fc032ec03b9dcdc3862452a99e3fc2f691ff91 (diff)
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ASoC: davinci-mcasp: HACK: Add MCASP_VERSION_4 support
McASP IP found in DRA7xx devices is similar to the one described by VERSION_3 (TI81xx, AM33xx), except that a different DMA mechanism is used. A new version is introduced to use DMA4 instead (OMAP's). Long term plan is to keep McASP driver totally agnostic of the DMA module (sDMA or eDMA). Change-Id: I47a2fd117b3647a5ed6562cbaa00211cb95dea3a Signed-off-by: Misael Lopez Cruz <misael.lopez@ti.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
index 6f269f3aca7..9bac63e73eb 100644
--- a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
+++ b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
@@ -5,6 +5,7 @@ Required properties:
5 "ti,dm646x-mcasp-audio" : for DM646x platforms 5 "ti,dm646x-mcasp-audio" : for DM646x platforms
6 "ti,da830-mcasp-audio" : for both DA830 & DA850 platforms 6 "ti,da830-mcasp-audio" : for both DA830 & DA850 platforms
7 "ti,omap2-mcasp-audio" : for OMAP2 platforms (TI81xx, AM33xx) 7 "ti,omap2-mcasp-audio" : for OMAP2 platforms (TI81xx, AM33xx)
8 "ti,dra7-mcasp-audio" : for DRA7xx platforms
8 9
9- reg : Should contain McASP registers offset and length 10- reg : Should contain McASP registers offset and length
10- interrupts : Interrupt number for McASP 11- interrupts : Interrupt number for McASP