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| author | Li Yang <leoli@freescale.com> | 2007-10-19 19:38:46 +0800 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2008-01-28 08:30:38 -0600 |
| commit | b61ad6532b243dd82d658d6370abb6f481ddd25e (patch) | |
| tree | 26547f3fbb606bc525fe18000ea092905b5ebaaa /Documentation | |
| parent | 457aa81a13701f03d63a7e62ff169663651f5c64 (diff) | |
| download | linux-b61ad6532b243dd82d658d6370abb6f481ddd25e.tar.bz2 | |
[POWERPC] Add docs for Freescale PowerQUICC SATA device tree nodes
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/powerpc/booting-without-of.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index e56c1c7c3015..e74a4a65d469 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -2743,6 +2743,36 @@ platforms are moved over to use the flattened-device-tree model. }; }; + * Freescale 8xxx/3.0 Gb/s SATA nodes + + SATA nodes are defined to describe on-chip Serial ATA controllers. + Each SATA port should have its own node. + + Required properties: + - compatible : compatible list, contains 2 entries, first is + "fsl,CHIP-sata", where CHIP is the processor + (mpc8315, mpc8379, etc.) and the second is + "fsl,pq-sata" + - interrupts : <interrupt mapping for SATA IRQ> + - cell-index : controller index. + 1 for controller @ 0x18000 + 2 for controller @ 0x19000 + 3 for controller @ 0x1a000 + 4 for controller @ 0x1b000 + + Optional properties: + - interrupt-parent : optional, if needed for interrupt mapping + - reg : <registers mapping> + + Example: + + sata@18000 { + compatible = "fsl,mpc8379-sata", "fsl,pq-sata"; + reg = <0x18000 0x1000>; + cell-index = <1>; + interrupts = <2c 8>; + interrupt-parent = < &ipic >; + }; More devices will be defined as this spec matures. |