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Commit 7d4b95ae authored by Becky Bruce's avatar Becky Bruce Committed by Paul Mackerras
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[PATCH] documentation/powerpc: add bus-frequency property to SOC node 



Updated SOC node definition in documentation to include bus-frequency
property. Also extended mdio example to match specification.

Signed-off-by: default avatarBecky Bruce <becky.bruce@freescale.com>
Signed-off-by: default avatarKumar Gala <galak@gate.crashing.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent f9b4045d

Documentation/powerpc/booting-without-of.txt

+8 −0
Original line number Diff line number Diff line
@@ -880,6 +880,10 @@ address which can extend beyond that limit. 
    - device_type : Should be "soc"

    - ranges : Should be defined as specified in 1) to describe the

      translation of SOC addresses for memory mapped SOC registers.

    - bus-frequency: Contains the bus frequency for the SOC node.

      Typically, the value of this field is filled in by the boot

      loader. 





  Recommended properties:
@@ -919,6 +923,7 @@ SOC. 
		device_type = "soc";

		ranges = <00000000 e0000000 00100000>

		reg = <e0000000 00003000>;

		bus-frequency = <0>;

	}
@@ -1170,6 +1175,8 @@ platforms are moved over to use the flattened-device-tree model. 


	mdio@24520 {

		reg = <24520 20>;

		device_type = "mdio"; 

		compatible = "gianfar";



		ethernet-phy@0 {

			......
@@ -1317,6 +1324,7 @@ not necessary as they are usually the same as the root node. 
		device_type = "soc";

		ranges = <00000000 e0000000 00100000>

		reg = <e0000000 00003000>;

		bus-frequency = <0>;



		mdio@24520 {

			reg = <24520 20>;