From 3a3dce08f11d4e6b37cd558c0778974d5a92cf84 Mon Sep 17 00:00:00 2001 From: Jonathan Richardson Date: Fri, 15 Aug 2014 13:51:50 -0700 Subject: [PATCH] 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 Signed-off-by: Florian Fainelli --- .../devicetree/bindings/arm/bcm/cygnus.txt | 31 +++++++++++++++++ .../bindings/clock/bcm-cygnus-clock.txt | 34 +++++++++++++++++++ 2 files changed, 65 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/bcm/cygnus.txt create mode 100644 Documentation/devicetree/bindings/clock/bcm-cygnus-clock.txt 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>; + }; + }; -- 2.39.5