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-rw-r--r--Documentation/devicetree/bindings/net/nfc/marvell,nci.yaml170
-rw-r--r--Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml62
-rw-r--r--Documentation/devicetree/bindings/net/nfc/nxp,pn532.yaml65
-rw-r--r--Documentation/devicetree/bindings/net/nfc/nxp,pn544.yaml58
-rw-r--r--Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml99
-rw-r--r--Documentation/devicetree/bindings/net/nfc/st,st-nci.yaml105
-rw-r--r--Documentation/devicetree/bindings/net/nfc/st,st21nfca.yaml64
-rw-r--r--Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml58
-rw-r--r--Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml99
9 files changed, 780 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/nfc/marvell,nci.yaml b/Documentation/devicetree/bindings/net/nfc/marvell,nci.yaml
new file mode 100644
index 0000000000..89663fdd3e
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/marvell,nci.yaml
@@ -0,0 +1,170 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/marvell,nci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell International Ltd. NCI NFC controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - marvell,nfc-i2c
+ - marvell,nfc-spi
+ - marvell,nfc-uart
+
+ hci-muxed:
+ type: boolean
+ description: |
+ Specifies that the chip is muxing NCI over HCI frames
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ reset-n-io:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+ description: |
+ Output GPIO pin used to reset the chip (active low)
+
+ i2c-int-falling:
+ type: boolean
+ description: |
+ For I2C type of connection. Specifies that the chip read event shall be
+ triggered on falling edge.
+
+ i2c-int-rising:
+ type: boolean
+ description: |
+ For I2C type of connection. Specifies that the chip read event shall be
+ triggered on rising edge.
+
+ break-control:
+ type: boolean
+ description: |
+ For UART type of connection. Specifies that the chip needs specific break
+ management.
+
+ flow-control:
+ type: boolean
+ description: |
+ For UART type of connection. Specifies that the chip is using RTS/CTS.
+
+ spi-cpha: true
+ spi-cpol: true
+
+required:
+ - compatible
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: marvell,nfc-i2c
+ then:
+ properties:
+ break-control: false
+ flow-control: false
+ spi-cpha: false
+ spi-cpol: false
+ spi-max-frequency: false
+ required:
+ - reg
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: marvell,nfc-spi
+ then:
+ $ref: /schemas/spi/spi-peripheral-props.yaml#
+ properties:
+ break-control: false
+ flow-control: false
+ i2c-int-falling: false
+ i2c-int-rising: false
+ required:
+ - reg
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: marvell,nfc-uart
+ then:
+ properties:
+ i2c-int-falling: false
+ i2c-int-rising: false
+ interrupts: false
+ spi-cpha: false
+ spi-cpol: false
+ spi-max-frequency: false
+ reg: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@8 {
+ compatible = "marvell,nfc-i2c";
+ reg = <0x8>;
+
+ interrupt-parent = <&gpio3>;
+ interrupts = <21 IRQ_TYPE_EDGE_RISING>;
+
+ i2c-int-rising;
+
+ reset-n-io = <&gpio3 19 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@0 {
+ compatible = "marvell,nfc-spi";
+ reg = <0>;
+
+ spi-max-frequency = <3000000>;
+ spi-cpha;
+ spi-cpol;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <17 IRQ_TYPE_EDGE_RISING>;
+
+ reset-n-io = <&gpio3 19 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ uart {
+ nfc {
+ compatible = "marvell,nfc-uart";
+
+ reset-n-io = <&gpio3 16 GPIO_ACTIVE_LOW>;
+
+ hci-muxed;
+ flow-control;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml b/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
new file mode 100644
index 0000000000..6924aff0b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/nxp,nci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Semiconductors NCI NFC controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: nxp,nxp-nci-i2c
+ - items:
+ - enum:
+ - nxp,nq310
+ - nxp,pn547
+ - const: nxp,nxp-nci-i2c
+
+ enable-gpios:
+ description: Output GPIO pin used for enabling/disabling the controller
+
+ firmware-gpios:
+ description: Output GPIO pin used to enter firmware download mode
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - enable-gpios
+ - interrupts
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@29 {
+ compatible = "nxp,nxp-nci-i2c";
+
+ reg = <0x29>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <29 IRQ_TYPE_LEVEL_HIGH>;
+
+ enable-gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
+ firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/nxp,pn532.yaml b/Documentation/devicetree/bindings/net/nfc/nxp,pn532.yaml
new file mode 100644
index 0000000000..07c67c1e98
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/nxp,pn532.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/nxp,pn532.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Semiconductors PN532 NFC controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: nxp,pn532
+ - description: Deprecated bindings
+ enum:
+ - nxp,pn532-i2c
+ - nxp,pn533-i2c
+ deprecated: true
+
+ interrupts:
+ description: Required if connected via I2C
+ maxItems: 1
+
+ reg:
+ description: Required if connected via I2C
+ maxItems: 1
+
+required:
+ - compatible
+
+dependencies:
+ interrupts: [ reg ]
+
+additionalProperties: false
+
+examples:
+ # PN532 on I2C bus
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@24 {
+ compatible = "nxp,pn532";
+
+ reg = <0x24>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ # PN532 connected via UART
+ - |
+ serial@49042000 {
+ reg = <0x49042000 0x400>;
+
+ nfc {
+ compatible = "nxp,pn532";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/nxp,pn544.yaml b/Documentation/devicetree/bindings/net/nfc/nxp,pn544.yaml
new file mode 100644
index 0000000000..18b3a7d819
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/nxp,pn544.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/nxp,pn544.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Semiconductors PN544 NFC Controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ const: nxp,pn544-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ enable-gpios:
+ description: Output GPIO pin used for enabling/disabling the PN544
+ maxItems: 1
+
+ firmware-gpios:
+ description: Output GPIO pin used to enter firmware download mode
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - enable-gpios
+ - firmware-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@28 {
+ compatible = "nxp,pn544-i2c";
+ reg = <0x28>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+
+ enable-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
+ firmware-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml b/Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
new file mode 100644
index 0000000000..12baee4575
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/samsung,s3fwrn5.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S3FWRN5 NCI NFC Controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - samsung,s3fwrn5-i2c
+ - samsung,s3fwrn82
+
+ en-gpios:
+ maxItems: 1
+ description:
+ Output GPIO pin used for enabling/disabling the chip
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ wake-gpios:
+ maxItems: 1
+ description:
+ Output GPIO pin used to enter firmware mode and sleep/wakeup control
+
+ s3fwrn5,en-gpios:
+ maxItems: 1
+ deprecated: true
+ description:
+ Use en-gpios
+
+ s3fwrn5,fw-gpios:
+ maxItems: 1
+ deprecated: true
+ description:
+ Use wake-gpios
+
+additionalProperties: false
+
+required:
+ - compatible
+ - en-gpios
+ - wake-gpios
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,s3fwrn5-i2c
+ then:
+ required:
+ - interrupts
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ s3fwrn5@27 {
+ compatible = "samsung,s3fwrn5-i2c";
+ reg = <0x27>;
+
+ interrupt-parent = <&gpa1>;
+ interrupts = <3 IRQ_TYPE_EDGE_RISING>;
+
+ en-gpios = <&gpf1 4 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>;
+
+ clocks = <&rpmcc 20>;
+ };
+ };
+ # UART example on Raspberry Pi
+ - |
+ uart0 {
+ nfc {
+ compatible = "samsung,s3fwrn82";
+
+ en-gpios = <&gpio 20 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
+
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/st,st-nci.yaml b/Documentation/devicetree/bindings/net/nfc/st,st-nci.yaml
new file mode 100644
index 0000000000..1dcbddbc5a
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/st,st-nci.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/st,st-nci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics ST NCI NFC controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - st,st21nfcb-i2c
+ - st,st21nfcb-spi
+ - st,st21nfcc-i2c
+
+ reset-gpios:
+ description: Output GPIO pin used for resetting the controller
+
+ ese-present:
+ type: boolean
+ description: |
+ Specifies that an ese is physically connected to the controller
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ uicc-present:
+ type: boolean
+ description: |
+ Specifies that the uicc swp signal can be physically connected to the
+ controller
+
+required:
+ - compatible
+ - interrupts
+ - reg
+ - reset-gpios
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,st21nfcb-i2c
+ - st,st21nfcc-i2c
+then:
+ properties:
+ spi-max-frequency: false
+else:
+ $ref: /schemas/spi/spi-peripheral-props.yaml#
+ required:
+ - spi-max-frequency
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@8 {
+ compatible = "st,st21nfcb-i2c";
+ reg = <0x08>;
+
+ interrupt-parent = <&gpio5>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+ reset-gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>;
+
+ ese-present;
+ uicc-present;
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@0 {
+ compatible = "st,st21nfcb-spi";
+ reg = <0>;
+
+ spi-max-frequency = <4000000>;
+
+ interrupt-parent = <&gpio5>;
+ interrupts = <2 IRQ_TYPE_EDGE_RISING>;
+ reset-gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>;
+
+ ese-present;
+ uicc-present;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/st,st21nfca.yaml b/Documentation/devicetree/bindings/net/nfc/st,st21nfca.yaml
new file mode 100644
index 0000000000..8a7274357b
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/st,st21nfca.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/st,st21nfca.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics SAS ST21NFCA NFC controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ const: st,st21nfca-i2c
+
+ enable-gpios:
+ description: Output GPIO pin used for enabling/disabling the controller
+
+ ese-present:
+ type: boolean
+ description: |
+ Specifies that an ese is physically connected to the controller
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ uicc-present:
+ type: boolean
+ description: |
+ Specifies that the uicc swp signal can be physically connected to the
+ controller
+
+required:
+ - compatible
+ - enable-gpios
+ - interrupts
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@1 {
+ compatible = "st,st21nfca-i2c";
+ reg = <0x1>;
+
+ interrupt-parent = <&gpio5>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ enable-gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>;
+
+ ese-present;
+ uicc-present;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml b/Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml
new file mode 100644
index 0000000000..647569051e
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/st,st95hf.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics ST95HF NFC controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ const: st,st95hf
+
+ enable-gpio:
+ description: Output GPIO pin used for enabling/disabling the controller
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ st95hfvin-supply:
+ description: ST95HF transceiver's Vin regulator supply
+
+required:
+ - compatible
+ - enable-gpio
+ - interrupts
+ - reg
+ - spi-max-frequency
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@0{
+ compatible = "st,st95hf";
+ reg = <0>;
+
+ spi-max-frequency = <1000000>;
+ enable-gpio = <&pio4 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&pio0>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml b/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
new file mode 100644
index 0000000000..9cc236ec42
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/ti,trf7970a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TRF7970A RFID/NFC/15693 Transceiver
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Mark Greer <mgreer@animalcreek.com>
+
+properties:
+ compatible:
+ const: ti,trf7970a
+
+ autosuspend-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Specify autosuspend delay in milliseconds.
+
+ clock-frequency:
+ description: |
+ Set to specify that the input frequency to the trf7970a is 13560000Hz or
+ 27120000Hz
+
+ en2-rf-quirk:
+ type: boolean
+ description: |
+ Specify that the trf7970a being used has the "EN2 RF" erratum
+
+ interrupts:
+ maxItems: 1
+
+ irq-status-read-quirk:
+ type: boolean
+ description: |
+ Specify that the trf7970a being used has the "IRQ Status Read" erratum
+
+ reg:
+ maxItems: 1
+
+ ti,enable-gpios:
+ minItems: 1
+ maxItems: 2
+ description: |
+ One or two GPIO entries used for 'EN' and 'EN2' pins on the TRF7970A. EN2
+ is optional.
+
+ vdd-io-supply:
+ description: |
+ Regulator specifying voltage for VDD-IO
+
+ vin-supply:
+ description: |
+ Regulator for supply voltage to VIN pin
+
+required:
+ - compatible
+ - interrupts
+ - reg
+ - spi-max-frequency
+ - ti,enable-gpios
+ - vin-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@0 {
+ compatible = "ti,trf7970a";
+ reg = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&trf7970a_default>;
+ spi-max-frequency = <2000000>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <14 0>;
+
+ ti,enable-gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>,
+ <&gpio2 5 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&ldo3_reg>;
+ vdd-io-supply = <&ldo2_reg>;
+ autosuspend-delay = <30000>;
+ irq-status-read-quirk;
+ en2-rf-quirk;
+ clock-frequency = <27120000>;
+ };
+ };