These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / net / nfc / st-nci-i2c.txt

diff --git a/kernel/Documentation/devicetree/bindings/net/nfc/st21nfcb.txt b/kernel/Documentation/devicetree/bindings/net/nfc/st-nci-i2c.txt
similarity index 69%
rename from kernel/Documentation/devicetree/bindings/net/nfc/st21nfcb.txt
rename to kernel/Documentation/devicetree/bindings/net/nfc/st-nci-i2c.txt
index bb23707..263732e 100644 (file)
--- a/kernel/Documentation/devicetree/bindings/net/nfc/st21nfcb.txt
+++ b/kernel/Documentation/devicetree/bindings/net/nfc/st-nci-i2c.txt
@@ -1,7 +1,7 @@
-* STMicroelectronics SAS. ST21NFCB NFC Controller
+* STMicroelectronics SAS. ST NCI NFC Controller
 
 Required properties:
-- compatible: Should be "st,st21nfcb-i2c".
+- compatible: Should be "st,st21nfcb-i2c" or "st,st21nfcc-i2c".
 - clock-frequency: I²C work frequency.
 - reg: address on the bus
 - interrupt-parent: phandle for the interrupt gpio controller
@@ -11,6 +11,10 @@ Required properties:
 Optional SoC Specific Properties:
 - pinctrl-names: Contains only one value - "default".
 - pintctrl-0: Specifies the pin control groups used for this controller.
+- ese-present: Specifies that an ese is physically connected to the nfc
+controller.
+- uicc-present: Specifies that the uicc swp signal can be physically
+connected to the nfc controller.
 
 Example (for ARM-based BeagleBoard xM with ST21NFCB on I2C2):
 
@@ -29,5 +33,8 @@ Example (for ARM-based BeagleBoard xM with ST21NFCB on I2C2):
                interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
 
                reset-gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>;
+
+               ese-present;
+               uicc-present;
        };
 };