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Diffstat (limited to 'Documentation/devicetree/bindings/clock/ti/gate.txt')
-rw-r--r-- | Documentation/devicetree/bindings/clock/ti/gate.txt | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/Documentation/devicetree/bindings/clock/ti/gate.txt b/Documentation/devicetree/bindings/clock/ti/gate.txt deleted file mode 100644 index 4982615c01b9..000000000000 --- a/Documentation/devicetree/bindings/clock/ti/gate.txt +++ /dev/null @@ -1,107 +0,0 @@ -Binding for Texas Instruments gate 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. If no register -is provided for this clock, the code assumes that a clockdomain -will be controlled instead and the corresponding hw-ops for -that is used. - -[1] Documentation/devicetree/bindings/clock/clock-bindings.txt -[2] Documentation/devicetree/bindings/clock/gpio-gate-clock.yaml -[3] Documentation/devicetree/bindings/clock/ti/clockdomain.txt - -Required properties: -- compatible : shall be one of: - "ti,gate-clock" - basic gate clock - "ti,wait-gate-clock" - gate clock which waits until clock is active before - returning from clk_enable() - "ti,dss-gate-clock" - gate clock with DSS specific hardware handling - "ti,am35xx-gate-clock" - gate clock with AM35xx specific hardware handling - "ti,clkdm-gate-clock" - clockdomain gate clock, which derives its functional - clock directly from a clockdomain, see [3] how - to map clockdomains properly - "ti,hsdiv-gate-clock" - gate clock with OMAP36xx specific hardware handling, - required for a hardware errata - "ti,composite-gate-clock" - composite gate clock, to be part of composite - clock - "ti,composite-no-wait-gate-clock" - composite gate clock that does not wait - for clock to be active before returning - from clk_enable() -- #clock-cells : from common clock binding; shall be set to 0 -- clocks : link to phandle of parent clock -- reg : offset for register controlling adjustable gate, not needed for - ti,clkdm-gate-clock type - -Optional properties: -- clock-output-names : from common clock binding. -- ti,bit-shift : bit shift for programming the clock gate, invalid for - ti,clkdm-gate-clock type -- ti,set-bit-to-disable : inverts default gate programming. Setting the bit - gates the clock and clearing the bit ungates the clock. - -Examples: - mmchs2_fck: mmchs2_fck@48004a00 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&core_96m_fck>; - reg = <0x0a00>; - ti,bit-shift = <25>; - }; - - uart4_fck_am35xx: uart4_fck_am35xx { - #clock-cells = <0>; - compatible = "ti,wait-gate-clock"; - clocks = <&core_48m_fck>; - reg = <0x0a00>; - ti,bit-shift = <23>; - }; - - dss1_alwon_fck_3430es2: dss1_alwon_fck_3430es2@48004e00 { - #clock-cells = <0>; - compatible = "ti,dss-gate-clock"; - clocks = <&dpll4_m4x2_ck>; - reg = <0x0e00>; - ti,bit-shift = <0>; - }; - - emac_ick: emac_ick@4800259c { - #clock-cells = <0>; - compatible = "ti,am35xx-gate-clock"; - clocks = <&ipss_ick>; - reg = <0x059c>; - ti,bit-shift = <1>; - }; - - emu_src_ck: emu_src_ck { - #clock-cells = <0>; - compatible = "ti,clkdm-gate-clock"; - clocks = <&emu_src_mux_ck>; - }; - - dpll4_m2x2_ck: dpll4_m2x2_ck@48004d00 { - #clock-cells = <0>; - compatible = "ti,hsdiv-gate-clock"; - clocks = <&dpll4_m2x2_mul_ck>; - ti,bit-shift = <0x1b>; - reg = <0x0d00>; - ti,set-bit-to-disable; - }; - - vlynq_gate_fck: vlynq_gate_fck { - #clock-cells = <0>; - compatible = "ti,composite-gate-clock"; - clocks = <&core_ck>; - ti,bit-shift = <3>; - reg = <0x0200>; - }; - - sys_clkout2_src_gate: sys_clkout2_src_gate { - #clock-cells = <0>; - compatible = "ti,composite-no-wait-gate-clock"; - clocks = <&core_ck>; - ti,bit-shift = <15>; - reg = <0x0070>; - }; |