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Diffstat (limited to 'Documentation/devicetree/bindings/clock/cirrus,lochnagar.txt')
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diff --git a/Documentation/devicetree/bindings/clock/cirrus,lochnagar.txt b/Documentation/devicetree/bindings/clock/cirrus,lochnagar.txt deleted file mode 100644 index 52a064c789ee..000000000000 --- a/Documentation/devicetree/bindings/clock/cirrus,lochnagar.txt +++ /dev/null @@ -1,94 +0,0 @@ -Cirrus Logic Lochnagar Audio Development Board - -Lochnagar is an evaluation and development board for Cirrus Logic -Smart CODEC and Amp devices. It allows the connection of most Cirrus -Logic devices on mini-cards, as well as allowing connection of -various application processor systems to provide a full evaluation -platform. Audio system topology, clocking and power can all be -controlled through the Lochnagar, allowing the device under test -to be used in a variety of possible use cases. - -This binding document describes the binding for the clock portion of -the driver. - -Also see these documents for generic binding information: - [1] Clock : ../clock/clock-bindings.txt - -And these for relevant defines: - [2] include/dt-bindings/clock/lochnagar.h - -This binding must be part of the Lochnagar MFD binding: - [3] ../mfd/cirrus,lochnagar.txt - -Required properties: - - - compatible : One of the following strings: - "cirrus,lochnagar1-clk" - "cirrus,lochnagar2-clk" - - - #clock-cells : Must be 1. The first cell indicates the clock - number, see [2] for available clocks and [1]. - -Optional properties: - - - clocks : Must contain an entry for each clock in clock-names. - - clock-names : May contain entries for each of the following - clocks: - - ln-cdc-clkout : Output clock from CODEC card. - - ln-dsp-clkout : Output clock from DSP card. - - ln-gf-mclk1,ln-gf-mclk2,ln-gf-mclk3,ln-gf-mclk4 : Optional - input audio clocks from host system. - - ln-psia1-mclk, ln-psia2-mclk : Optional input audio clocks from - external connector. - - ln-spdif-mclk : Optional input audio clock from SPDIF. - - ln-spdif-clkout : Optional input audio clock from SPDIF. - - ln-adat-mclk : Optional input audio clock from ADAT. - - ln-pmic-32k : On board fixed clock. - - ln-clk-12m : On board fixed clock. - - ln-clk-11m : On board fixed clock. - - ln-clk-24m : On board fixed clock. - - ln-clk-22m : On board fixed clock. - - ln-clk-8m : On board fixed clock. - - ln-usb-clk-24m : On board fixed clock. - - ln-usb-clk-12m : On board fixed clock. - - - assigned-clocks : A list of Lochnagar clocks to be reparented, see - [2] for available clocks. - - assigned-clock-parents : Parents to be assigned to the clocks - listed in "assigned-clocks". - -Optional nodes: - - - fixed-clock nodes may be registered for the following on board clocks: - - ln-pmic-32k : 32768 Hz - - ln-clk-12m : 12288000 Hz - - ln-clk-11m : 11298600 Hz - - ln-clk-24m : 24576000 Hz - - ln-clk-22m : 22579200 Hz - - ln-clk-8m : 8192000 Hz - - ln-usb-clk-24m : 24576000 Hz - - ln-usb-clk-12m : 12288000 Hz - -Example: - -lochnagar { - lochnagar-clk { - compatible = "cirrus,lochnagar2-clk"; - - #clock-cells = <1>; - - clocks = <&clk-audio>, <&clk_pmic>; - clock-names = "ln-gf-mclk2", "ln-pmic-32k"; - - assigned-clocks = <&lochnagar-clk LOCHNAGAR_CDC_MCLK1>, - <&lochnagar-clk LOCHNAGAR_CDC_MCLK2>; - assigned-clock-parents = <&clk-audio>, - <&clk-pmic>; - }; - - clk-pmic: clk-pmic { - compatible = "fixed-clock"; - clock-cells = <0>; - clock-frequency = <32768>; - }; -}; |