NFC: dts: st21nfca_i2c: Correct minor typo in documentation

Replaced st,st21nfca-i2c by st,st21nfca_i2c to be concistent
with below configuration and driver in drivers/nfc/st21nfca/

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/Documentation/devicetree/bindings/net/nfc/st21nfca.txt b/Documentation/devicetree/bindings/net/nfc/st21nfca.txt
index 4724fe669172b695db7439d02aa8451c8ba206a8..e4faa2e8dfebe3cb3b163944ed0968be82c46ba1 100644 (file)
--- a/Documentation/devicetree/bindings/net/nfc/st21nfca.txt
+++ b/Documentation/devicetree/bindings/net/nfc/st21nfca.txt
@@ -1,7 +1,7 @@
 * STMicroelectronics SAS. ST21NFCA NFC Controller
 
 Required properties:
-- compatible: Should be "st,st21nfca-i2c".
+- compatible: Should be "st,st21nfca_i2c".
 - clock-frequency: I²C work frequency.
 - reg: address on the bus
 - interrupt-parent: phandle for the interrupt gpio controller