Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
100 lines
1.9 KiB
YAML
100 lines
1.9 KiB
YAML
# 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>;
|
|
|
|
};
|
|
};
|