Re: [PATCH 1/2] powerpc/85xx: Add binding for SCFG
From: Scott Wood <hidden>
Date: 2015-07-07 19:50:20
On Tue, 2015-07-07 at 17:47 +0800, Dongsheng Wang wrote:
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From: Wang Dongsheng <redacted> SCFG provides SoC specific configuration and status registers for the chip. Add this for powerpc platform. Signed-off-by: Wang Dongsheng <redacted>diff --git a/Documentation/devicetree/bindings/powerpc/fsl/board.txtb/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"
fsl,<chip>-scfg
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+- reg: should contain base address and length of SCFG memory-mapped +registers + +Example: + + scfg: global-utilities@fc000{ + compatible = "fsl,t1040-scfg"; + reg = <0xfc000 0x1000>; + }; +
I don't think board.txt is the right place for this, since it's part of the SoC, not the board. Put it in its own file. -Scott -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html