6f18ce8026
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").
Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
65 lines
1.3 KiB
YAML
65 lines
1.3 KiB
YAML
# 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;
|
|
};
|
|
};
|