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-rw-r--r--Documentation/devicetree/bindings/net/nfc/nfcmrvl.txt25
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/nfc/nfcmrvl.txt b/Documentation/devicetree/bindings/net/nfc/nfcmrvl.txt
index 0fa20cc..41058fc 100644
--- a/Documentation/devicetree/bindings/net/nfc/nfcmrvl.txt
+++ b/Documentation/devicetree/bindings/net/nfc/nfcmrvl.txt
@@ -4,6 +4,7 @@ Required properties:
- compatible: Should be:
- "mrvl,nfc-uart" for UART devices
- "mrvl,nfc-i2c" for I2C devices
+ - "mrvl,nfc-spi" for SPI devices
Optional SoC specific properties:
- pinctrl-names: Contains only one value - "default".
@@ -59,3 +60,27 @@ Example (for ARM-based BeagleBoard Black with 88W8887 on I2C1):
reset-n-io = <&gpio3 19 0>;
};
};
+
+
+Example (for ARM-based BeagleBoard Black on SPI0):
+
+&spi0 {
+
+ mrvlnfcspi0: spi@0 {
+ compatible = "mrvl,nfc-spi";
+
+ reg = <0>;
+
+ /* SPI Bus configuration */
+ spi-max-frequency = <3000000>;
+ spi-cpha;
+ spi-cpol;
+
+ /* SPI INT configuration */
+ interrupt-parent = <&gpio1>;
+ interrupts = <17 0>;
+
+ /* Reset IO */
+ reset-n-io = <&gpio3 19 0>;
+ };
+};
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