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author | Misael Lopez Cruz | 2013-04-23 00:28:07 -0500 |
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committer | Misael Lopez Cruz | 2013-07-22 15:04:17 -0500 |
commit | 8acacc32551854816a4d0a68424fb63f0375e78e (patch) | |
tree | 77bb7791d5eaa5861b71499dace79a0739d14d4c /Documentation | |
parent | c4fc032ec03b9dcdc3862452a99e3fc2f691ff91 (diff) | |
download | kernel-video-8acacc32551854816a4d0a68424fb63f0375e78e.tar.gz kernel-video-8acacc32551854816a4d0a68424fb63f0375e78e.tar.xz kernel-video-8acacc32551854816a4d0a68424fb63f0375e78e.zip |
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.txt | 1 |
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 |