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| author | Shengzhou Liu <Shengzhou.Liu@freescale.com> | 2013-12-25 18:06:55 +0800 |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-01-10 17:38:29 -0600 |
| commit | f4093e2ea7f571ef22c35cde36a606c43c978e82 (patch) | |
| tree | 3bf5fcb326076b79a57e18d2e610124a1a7c6bc4 /Documentation/vfio.txt | |
| parent | ed2ddc56e758d516c5699260ada4d68434dfe1dc (diff) | |
| download | linux-f4093e2ea7f571ef22c35cde36a606c43c978e82.tar.bz2 | |
powerpc/85xx/dts: add third elo3 dma component
Add elo3-dma-2.dtsi to support the third DMA controller.
This is used on T2080, T4240, B4860, etc.
FSL MPIC v4.3 adds a new discontiguous address range for internal interrupts,
e.g. internal interrupt 0 is at offset 0x200 and thus interrupt number is:
0x200 >> 5 = 16 in the device tree. DMA controller 3 channel 0 internal
interrupt 240 is at offset 0x3a00, and thus the corresponding interrupt
number is: 0x3a00 >> 5 = 464, it's similar for other 7 interrupt numbers
of DMA 3 channels.
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Hongbo Zhang <hongbo.zhang@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'Documentation/vfio.txt')
0 files changed, 0 insertions, 0 deletions