diff options
author | Mark A. Greer <mgreer@animalcreek.com> | 2014-08-07 20:41:44 -0400 |
---|---|---|
committer | Samuel Ortiz <sameo@linux.intel.com> | 2014-08-31 18:06:55 -0400 |
commit | d953ada493711363d5b7f2151100c242923fc56b (patch) | |
tree | acfec4140321eff67b0f8dcb3c3db15291b36181 /Documentation/devicetree/bindings/net | |
parent | 772079eb77587e0242752fa67685a8132d899f79 (diff) |
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 <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/net')
-rw-r--r-- | Documentation/devicetree/bindings/net/nfc/trf7970a.txt | 3 |
1 files changed, 3 insertions, 0 deletions
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: | |||
14 | - pintctrl-0: Specifies the pin control groups used for this controller. | 14 | - pintctrl-0: Specifies the pin control groups used for this controller. |
15 | - autosuspend-delay: Specify autosuspend delay in milliseconds. | 15 | - autosuspend-delay: Specify autosuspend delay in milliseconds. |
16 | - vin-voltage-override: Specify voltage of VIN pin in microvolts. | 16 | - vin-voltage-override: Specify voltage of VIN pin in microvolts. |
17 | - irq-status-read-quirk: Specify that the trf7970a being used has the | ||
18 | "IRQ Status Read" erratum. | ||
17 | 19 | ||
18 | Example (for ARM-based BeagleBone with TRF7970A on SPI1): | 20 | Example (for ARM-based BeagleBone with TRF7970A on SPI1): |
19 | 21 | ||
@@ -33,6 +35,7 @@ Example (for ARM-based BeagleBone with TRF7970A on SPI1): | |||
33 | vin-supply = <&ldo3_reg>; | 35 | vin-supply = <&ldo3_reg>; |
34 | vin-voltage-override = <5000000>; | 36 | vin-voltage-override = <5000000>; |
35 | autosuspend-delay = <30000>; | 37 | autosuspend-delay = <30000>; |
38 | irq-status-read-quirk; | ||
36 | status = "okay"; | 39 | status = "okay"; |
37 | }; | 40 | }; |
38 | }; | 41 | }; |