From: Mark A. Greer Date: Fri, 8 Aug 2014 00:41:44 +0000 (-0700) Subject: NFC: trf7970a: Document the 'irq-status-read-quirk' DT property X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d953ada493711363d5b7f2151100c242923fc56b;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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: Mark A. Greer Signed-off-by: Samuel Ortiz --- diff --git a/Documentation/devicetree/bindings/net/nfc/trf7970a.txt b/Documentation/devicetree/bindings/net/nfc/trf7970a.txt index 02a381d30448..010e5c288801 100644 --- a/Documentation/devicetree/bindings/net/nfc/trf7970a.txt +++ b/Documentation/devicetree/bindings/net/nfc/trf7970a.txt @@ -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"; }; };