From: Jonathan Richardson Date: Fri, 15 Aug 2014 20:51:50 +0000 (-0700) Subject: dt-bindings: Document Broadcom Cygnus SoC and clocks X-Git-Tag: firefly_0821_release~176^2~2656^2~24^2~1 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7cfdaddc4d1f5e673ded29e659726a8df7f2dd39;p=firefly-linux-kernel-4.4.55.git dt-bindings: Document Broadcom Cygnus SoC and clocks Reviewed-by: Arun Parameswaran Tested-by: Jonathan Richardson Reviewed-by: JD (Jiandong) Zheng Reviewed-by: Ray Jui Signed-off-by: Scott Branden --- diff --git a/Documentation/devicetree/bindings/arm/bcm/cygnus.txt b/Documentation/devicetree/bindings/arm/bcm/cygnus.txt new file mode 100644 index 000000000000..4c77169bb534 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/cygnus.txt @@ -0,0 +1,31 @@ +Broadcom Cygnus device tree bindings +------------------------------------ + + +Boards with Cygnus SoCs shall have the following properties: + +Required root node property: + +BCM11300 +compatible = "brcm,bcm11300", "brcm,cygnus"; + +BCM11320 +compatible = "brcm,bcm11320", "brcm,cygnus"; + +BCM11350 +compatible = "brcm,bcm11350", "brcm,cygnus"; + +BCM11360 +compatible = "brcm,bcm11360", "brcm,cygnus"; + +BCM58300 +compatible = "brcm,bcm58300", "brcm,cygnus"; + +BCM58302 +compatible = "brcm,bcm58302", "brcm,cygnus"; + +BCM58303 +compatible = "brcm,bcm58303", "brcm,cygnus"; + +BCM58305 +compatible = "brcm,bcm58305", "brcm,cygnus"; diff --git a/Documentation/devicetree/bindings/clock/bcm-cygnus-clock.txt b/Documentation/devicetree/bindings/clock/bcm-cygnus-clock.txt new file mode 100644 index 000000000000..00d26edec8bc --- /dev/null +++ b/Documentation/devicetree/bindings/clock/bcm-cygnus-clock.txt @@ -0,0 +1,34 @@ +Broadcom Cygnus Clocks + +This binding uses the common clock binding: +Documentation/devicetree/bindings/clock/clock-bindings.txt + +Currently various "fixed" clocks are declared for peripheral drivers that use +the common clock framework to reference their core clocks. Proper support of +these clocks will be added later + +Device tree example: + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + osc: oscillator { + compatible = "fixed-clock"; + #clock-cells = <1>; + clock-frequency = <25000000>; + }; + + apb_clk: apb_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1000000000>; + }; + + periph_clk: periph_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <500000000>; + }; + };