Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
36 lines
1.1 KiB
Plaintext
36 lines
1.1 KiB
Plaintext
* Palmas 32KHz clocks *
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Palmas device has two clock output pins for 32KHz, KG and KG_AUDIO.
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This binding uses the common clock binding ./clock-bindings.txt.
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Required properties:
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- compatible : "ti,palmas-clk32kg" for clk32kg clock
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"ti,palmas-clk32kgaudio" for clk32kgaudio clock
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- #clock-cells : shall be set to 0.
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Optional property:
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- ti,external-sleep-control: The external enable input pins controlled the
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enable/disable of clocks. The external enable input pins ENABLE1,
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ENABLE2 and NSLEEP. The valid values for the external pins are:
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PALMAS_EXT_CONTROL_PIN_ENABLE1 for ENABLE1 pin
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PALMAS_EXT_CONTROL_PIN_ENABLE2 for ENABLE2 pin
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PALMAS_EXT_CONTROL_PIN_NSLEEP for NSLEEP pin
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Option 0 or missing this property means the clock is enabled/disabled
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via register access and these pins do not have any control.
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The macros of external control pins for DTS is defined at
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dt-bindings/mfd/palmas.h
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Example:
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#include <dt-bindings/mfd/palmas.h>
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...
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palmas: tps65913@58 {
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...
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clk32kg: palmas_clk32k@0 {
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compatible = "ti,palmas-clk32kg";
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#clock-cells = <0>;
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ti,external-sleep-control = <PALMAS_EXT_CONTROL_PIN_NSLEEP>;
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};
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...
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};
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