[PATCH v7 5/9] add documentation for SATA nodes
From: Li Yang <hidden>
Date: 2007-10-19 11:28:35
Subsystem:
documentation, the rest · Maintainers:
Jonathan Corbet, Linus Torvalds
Signed-off-by: Li Yang <redacted> --- Documentation/powerpc/booting-without-of.txt | 32 ++++++++++++++++++++++++++ 1 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt
index a96e853..8d49942 100644
--- a/Documentation/powerpc/booting-without-of.txt
+++ b/Documentation/powerpc/booting-without-of.txt@@ -2242,6 +2242,38 @@ platforms are moved over to use the flattened-device-tree model. available. For Axon: 0x0000012a + o) SATA nodes + + SATA nodes are defined to describe on-chip Serial ATA controllers. + + Required properties: + + - compatible : Should specify what this SATA controller is compatible + with. + - reg : Offset and length of the register set for the device. + - interrupts : <a b> where a is the interrupt number and b is a + field that represents an encoding of the sense and level + information for the interrupt. This should be encoded based on + the information in section 2) depending on the type of interrupt + controller you have. + - interrupt-parent : the phandle for the interrupt controller that + services interrupts for this device. + + Recommended properties : + + - phy-handle : Some SATA controller uses a shared SerDes PHY. This + property should specify the phandle of the SerDes node. + + Example: + + sata@19000 { + compatible = "fsl,mpc8315-sata"; + reg = <19000 1000>; + interrupts = <2d 8>; + interrupt-parent = < &ipic >; + phy-handle = < &serdes1 >; + }; + More devices will be defined as this spec matures. VII - Specifying interrupt information for devices
--
1.5.3.2.104.g41ef