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Commit d953ada4 authored by Mark A. Greer's avatar Mark A. Greer Committed by Samuel Ortiz
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NFC: trf7970a: Document the 'irq-status-read-quirk' DT property 



The mechanism for specifying that the trf7970a
being used by the driver has the "IRQ Status Read"
erratum has been changed to a device tree property
('irq-status-read-quirk').

Document the new device tree property.

Signed-off-by: default avatarMark A. Greer <mgreer@animalcreek.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 772079eb

Documentation/devicetree/bindings/net/nfc/trf7970a.txt

+3 −0
Original line number Diff line number Diff line
@@ -14,6 +14,8 @@ Optional SoC Specific Properties: 
- pintctrl-0: Specifies the pin control groups used for this controller.

- autosuspend-delay: Specify autosuspend delay in milliseconds.

- vin-voltage-override: Specify voltage of VIN pin in microvolts.

- irq-status-read-quirk: Specify that the trf7970a being used has the

  "IRQ Status Read" erratum.



Example (for ARM-based BeagleBone with TRF7970A on SPI1):
@@ -33,6 +35,7 @@ Example (for ARM-based BeagleBone with TRF7970A on SPI1): 
		vin-supply = <&ldo3_reg>;

		vin-voltage-override = <5000000>;

		autosuspend-delay = <30000>;

		irq-status-read-quirk;

		status = "okay";

	};

};