| Binding for TI fixed factor rate clock sources. |
| |
| This binding uses the common clock binding[1], and also uses the autoidle |
| support from TI autoidle clock [2]. |
| |
| [1] Documentation/devicetree/bindings/clock/clock-bindings.txt |
| [2] Documentation/devicetree/bindings/clock/ti/autoidle.txt |
| |
| Required properties: |
| - compatible : shall be "ti,fixed-factor-clock". |
| - #clock-cells : from common clock binding; shall be set to 0. |
| - ti,clock-div: fixed divider. |
| - ti,clock-mult: fixed multiplier. |
| - clocks: parent clock. |
| |
| Optional properties: |
| - clock-output-names : from common clock binding. |
| - ti,autoidle-shift: bit shift of the autoidle enable bit for the clock, |
| see [2] |
| - reg: offset for the autoidle register of this clock, see [2] |
| - ti,invert-autoidle-bit: autoidle is enabled by setting the bit to 0, see [2] |
| - ti,set-rate-parent: clk_set_rate is propagated to parent |
| |
| Example: |
| clock { |
| compatible = "ti,fixed-factor-clock"; |
| clocks = <&parentclk>; |
| #clock-cells = <0>; |
| ti,clock-div = <2>; |
| ti,clock-mult = <1>; |
| }; |
| |
| dpll_usb_clkdcoldo_ck: dpll_usb_clkdcoldo_ck { |
| #clock-cells = <0>; |
| compatible = "ti,fixed-factor-clock"; |
| clocks = <&dpll_usb_ck>; |
| ti,clock-div = <1>; |
| ti,autoidle-shift = <8>; |
| reg = <0x01b4>; |
| ti,clock-mult = <1>; |
| ti,invert-autoidle-bit; |
| }; |