Introduce a new binding with its documentation for Spreadtrum clock sub-framework.
Signed-off-by: Chunyan Zhang <[email protected]> --- Documentation/devicetree/bindings/clock/sprd.txt | 36 ++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/sprd.txt diff --git a/Documentation/devicetree/bindings/clock/sprd.txt b/Documentation/devicetree/bindings/clock/sprd.txt new file mode 100644 index 0000000..c6f3abf --- /dev/null +++ b/Documentation/devicetree/bindings/clock/sprd.txt @@ -0,0 +1,36 @@ +Spreadtrum Clock Binding +------------------------ + +Required properties: +- compatible: must contain the following compatible: + - "sprd,sc9860-clk" (only support SC9860 for the time being) + +- reg: Must contain the registers base address and length. + Clocks on most of Spreadtrum's SoCs were designed to locate in a few + different address areas, so there would be more than one items under + this property. + +- #clock-cells: must be 1 + +Example: + +clk: clk { + compatible = "sprd,sc9860-clk"; + #clock-cells = <1>; + reg = <0 0x20000000 0 0x400>, + <0 0x20210000 0 0x3000>, + <0 0x402b0000 0 0x4000>, + <0 0x402d0000 0 0x400>, + <0 0x402e0000 0 0x4000>, + <0 0x40400000 0 0x400>, + <0 0x40880000 0 0x400>, + <0 0x415e0000 0 0x400>, + <0 0x60200000 0 0x400>, + <0 0x61000000 0 0x400>, + <0 0x61100000 0 0x3000>, + <0 0x62000000 0 0x4000>, + <0 0x62100000 0 0x4000>, + <0 0x63000000 0 0x400>, + <0 0x63100000 0 0x3000>, + <0 0x70b00000 0 0x3000>; +}; -- 2.7.4
