| Binding for Texas Instruments interface clock. |
| |
| Binding status: Unstable - ABI compatibility may be broken in the future |
| |
| This binding uses the common clock binding[1]. This clock is |
| quite much similar to the basic gate-clock [2], however, |
| it supports a number of additional features, including |
| companion clock finding (match corresponding functional gate |
| clock) and hardware autoidle enable / disable. |
| |
| [1] Documentation/devicetree/bindings/clock/clock-bindings.txt |
| [2] Documentation/devicetree/bindings/clock/gate-clock.txt |
| |
| Required properties: |
| - compatible : shall be one of: |
| "ti,omap3-interface-clock" - basic OMAP3 interface clock |
| "ti,omap3-no-wait-interface-clock" - interface clock which has no hardware |
| capability for waiting clock to be ready |
| "ti,omap3-hsotgusb-interface-clock" - interface clock with USB specific HW |
| handling |
| "ti,omap3-dss-interface-clock" - interface clock with DSS specific HW handling |
| "ti,omap3-ssi-interface-clock" - interface clock with SSI specific HW handling |
| "ti,am35xx-interface-clock" - interface clock with AM35xx specific HW handling |
| "ti,omap2430-interface-clock" - interface clock with OMAP2430 specific HW |
| handling |
| - #clock-cells : from common clock binding; shall be set to 0 |
| - clocks : link to phandle of parent clock |
| - reg : base address for the control register |
| |
| Optional properties: |
| - ti,bit-shift : bit shift for the bit enabling/disabling the clock (default 0) |
| |
| Examples: |
| aes1_ick: aes1_ick@48004a14 { |
| #clock-cells = <0>; |
| compatible = "ti,omap3-interface-clock"; |
| clocks = <&security_l4_ick2>; |
| reg = <0x48004a14 0x4>; |
| ti,bit-shift = <3>; |
| }; |
| |
| cam_ick: cam_ick@48004f10 { |
| #clock-cells = <0>; |
| compatible = "ti,omap3-no-wait-interface-clock"; |
| clocks = <&l4_ick>; |
| reg = <0x48004f10 0x4>; |
| ti,bit-shift = <0>; |
| }; |
| |
| ssi_ick_3430es2: ssi_ick_3430es2@48004a10 { |
| #clock-cells = <0>; |
| compatible = "ti,omap3-ssi-interface-clock"; |
| clocks = <&ssi_l4_ick>; |
| reg = <0x48004a10 0x4>; |
| ti,bit-shift = <0>; |
| }; |