From b61ad6532b243dd82d658d6370abb6f481ddd25e Mon Sep 17 00:00:00 2001 From: Li Yang Date: Fri, 19 Oct 2007 19:38:46 +0800 Subject: [POWERPC] Add docs for Freescale PowerQUICC SATA device tree nodes Signed-off-by: Li Yang Signed-off-by: Kumar Gala --- Documentation/powerpc/booting-without-of.txt | 30 ++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'Documentation') 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 : + - 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 : + + 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. -- cgit v1.2.3