diff options
Diffstat (limited to 'Documentation/devicetree/bindings/clock/idt,versaclock5.txt')
-rw-r--r-- | Documentation/devicetree/bindings/clock/idt,versaclock5.txt | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt b/Documentation/devicetree/bindings/clock/idt,versaclock5.txt index 05a245c9df08..6165b6ddb1a9 100644 --- a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt +++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.txt @@ -12,6 +12,7 @@ Required properties: "idt,5p49v5933" "idt,5p49v5935" "idt,5p49v6901" + "idt,5p49v6965" - reg: i2c device address, shall be 0x68 or 0x6a. - #clock-cells: from common clock binding; shall be set to 1. - clocks: from common clock binding; list of parent clock handles, @@ -30,6 +31,29 @@ Required properties: - 5p49v5933 and - 5p49v5935: (optional) property not present or "clkin". +For all output ports, a corresponding, optional child node named OUT1, +OUT2, etc. can represent a each output, and the node can be used to +specify the following: + +- itd,mode: can be one of the following: + - VC5_LVPECL + - VC5_CMOS + - VC5_HCSL33 + - VC5_LVDS + - VC5_CMOS2 + - VC5_CMOSD + - VC5_HCSL25 + +- idt,voltage-microvolts: can be one of the following + - 1800000 + - 2500000 + - 3300000 +- idt,slew-percent: Percent of normal, can be one of + - 80 + - 85 + - 90 + - 100 + ==Mapping between clock specifier and physical pins== When referencing the provided clock in the DT using phandle and @@ -80,6 +104,16 @@ i2c-master-node { /* Connect XIN input to 25MHz reference */ clocks = <&ref25m>; clock-names = "xin"; + + OUT1 { + itd,mode = <VC5_CMOS>; + idt,voltage-microvolts = <1800000>; + idt,slew-percent = <80>; + }; + OUT2 { + ... + }; + ... }; }; |