1 files changed, 8 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/net/nfc/trf7970a.txt b/Documentation/devicetree/bindings/net/nfc/trf7970a.txt
index 1e436133685f..7c89ca290ced 100644
--- a/Documentation/devicetree/bindings/net/nfc/trf7970a.txt
+++ b/Documentation/devicetree/bindings/net/nfc/trf7970a.txt
@@ -13,6 +13,11 @@ Optional SoC Specific Properties:
 - pinctrl-names: Contains only one value - "default".
 - 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.
+- en2-rf-quirk: Specify that the trf7970a being used has the "EN2 RF"
+  erratum.
 
 Example (for ARM-based BeagleBone with TRF7970A on SPI1):
 
@@ -30,7 +35,10 @@ Example (for ARM-based BeagleBone with TRF7970A on SPI1):
                 ti,enable-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>,
                                   <&gpio2 5 GPIO_ACTIVE_LOW>;
                 vin-supply = <&ldo3_reg>;
+                vin-voltage-override = <5000000>;
                 autosuspend-delay = <30000>;
+                irq-status-read-quirk;
+                en2-rf-quirk;
                 status = "okay";
         };
 };