[PATCH v2 1/2] powerpc/85xx: Add binding for SCFG

Dongsheng Wang dongsheng.wang at freescale.com
Fri Aug 14 13:12:09 AEST 2015

From: Wang Dongsheng <dongsheng.wang at freescale.com>

SCFG provides SoC specific configuration and status registers for
the chip. Add this for powerpc platform.

Signed-off-by: Wang Dongsheng <dongsheng.wang at freescale.com>
- Remove scfg description in board.txt and create scfg.txt for scfg.
- Change "fsl,<board>-scfg" to "fsl,<chip>-scfg"

diff --git a/Documentation/devicetree/bindings/powerpc/fsl/scfg.txt b/Documentation/devicetree/bindings/powerpc/fsl/scfg.txt
new file mode 100644
index 0000000..0532c46
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/scfg.txt
@@ -0,0 +1,18 @@
+Freescale 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
+Required properties:
+- compatible: should be "fsl,<chip>-scfg"
+- reg: should contain base address and length of SCFG memory-mapped
+	scfg: global-utilities at fc000 {
+		compatible = "fsl,t1040-scfg";
+		reg = <0xfc000 0x1000>;
+	};

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