[PATCH v2 1/2] powerpc/85xx: Add binding for SCFG
From: Dongsheng Wang <hidden>
Date: 2015-08-14 03:12:09
Also in:
linux-devicetree
Subsystem:
linux for powerpc (32-bit and 64-bit), linux for powerpc embedded ppc85xx, open firmware and flattened device tree bindings, the rest · Maintainers:
Madhavan Srinivasan, Scott Wood, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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> --- *V2* - 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 +status. + +Required properties: + +- compatible: should be "fsl,<chip>-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>; + };
--
2.1.0.27.g96db324