From: Wang Dongsheng <dongsheng.wang@xxxxxxxxxxxxx>
SCFG provides SoC specific configuration and status registers for
the chip. Add this for powerpc platform.
Signed-off-by: Wang Dongsheng <dongsheng.wang@xxxxxxxxxxxxx>
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/board.txt b/Documentation/devicetree/bindings/powerpc/fsl/board.txt
index cff38bd..55604fe 100644
--- a/Documentation/devicetree/bindings/powerpc/fsl/board.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/board.txt
@@ -3,6 +3,25 @@ Freescale Reference Board Bindings
This document describes device tree bindings for various devices that
exist on some Freescale reference boards.
+* Supplement configuration unit (SCFG)
+
+SCFG is the supplemental configuration unit, that provides SoC specific
+configuration and status registers for the chip. Such as getting PEX port
+status.
+
+Required properties:
+
+- compatible: should be "fsl,<board>-scfg"
+- reg: should contain base address and length of SCFG memory-mapped
+registers
+
+Example:
+
+ scfg: global-utilities@fc000 {
+ compatible = "fsl,t1040-scfg";
+ reg = <0xfc000 0x1000>;
+ };
+
* Board Control and Status (BCSR)
Required properties:
--
2.1.0.27.g96db324
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