mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-27 12:57:53 +00:00
a0c479bfff
The core schema in dtschema already strictly defines contents of nodes with "gpio-hog" property (with additionalProperties: false), thus the only thing device schema should do is: define "type: object" and required "gpio-hog". Make the code a bit simpler by removing redundant parts. Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240828-dt-bindings-gpio-hog-v1-3-63b83e47d804@linaro.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
226 lines
5.5 KiB
YAML
226 lines
5.5 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/gpio/gpio-pca95xx.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: NXP PCA95xx I2C GPIO multiplexer
|
|
|
|
maintainers:
|
|
- Krzysztof Kozlowski <krzk@kernel.org>
|
|
|
|
description: |+
|
|
Bindings for the family of I2C GPIO multiplexers/expanders: NXP PCA95xx,
|
|
Maxim MAX73xx
|
|
|
|
properties:
|
|
compatible:
|
|
oneOf:
|
|
- items:
|
|
- const: diodes,pi4ioe5v6534q
|
|
- const: nxp,pcal6534
|
|
- items:
|
|
- enum:
|
|
- exar,xra1202
|
|
- maxim,max7310
|
|
- maxim,max7312
|
|
- maxim,max7313
|
|
- maxim,max7315
|
|
- maxim,max7319
|
|
- maxim,max7320
|
|
- maxim,max7321
|
|
- maxim,max7322
|
|
- maxim,max7323
|
|
- maxim,max7324
|
|
- maxim,max7325
|
|
- maxim,max7326
|
|
- maxim,max7327
|
|
- nxp,pca6408
|
|
- nxp,pca6416
|
|
- nxp,pca9505
|
|
- nxp,pca9506
|
|
- nxp,pca9534
|
|
- nxp,pca9535
|
|
- nxp,pca9536
|
|
- nxp,pca9537
|
|
- nxp,pca9538
|
|
- nxp,pca9539
|
|
- nxp,pca9554
|
|
- nxp,pca9555
|
|
- nxp,pca9556
|
|
- nxp,pca9557
|
|
- nxp,pca9574
|
|
- nxp,pca9575
|
|
- nxp,pca9698
|
|
- nxp,pcal6408
|
|
- nxp,pcal6416
|
|
- nxp,pcal6524
|
|
- nxp,pcal6534
|
|
- nxp,pcal9535
|
|
- nxp,pcal9554b
|
|
- nxp,pcal9555a
|
|
- onnn,cat9554
|
|
- onnn,pca9654
|
|
- ti,pca6107
|
|
- ti,pca9536
|
|
- ti,tca6408
|
|
- ti,tca6416
|
|
- ti,tca6424
|
|
- ti,tca9535
|
|
- ti,tca9538
|
|
- ti,tca9539
|
|
- ti,tca9554
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
gpio-controller: true
|
|
|
|
'#gpio-cells':
|
|
const: 2
|
|
|
|
gpio-line-names:
|
|
minItems: 1
|
|
maxItems: 40
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
interrupt-controller: true
|
|
|
|
'#interrupt-cells':
|
|
const: 2
|
|
|
|
reset-gpios:
|
|
maxItems: 1
|
|
description:
|
|
GPIO specification for the RESET input. This is an active low signal to
|
|
the PCA953x. Not valid for Maxim MAX732x devices.
|
|
|
|
vcc-supply:
|
|
description:
|
|
Optional power supply. Not valid for Maxim MAX732x devices.
|
|
|
|
wakeup-source:
|
|
$ref: /schemas/types.yaml#/definitions/flag
|
|
|
|
patternProperties:
|
|
"^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
|
|
type: object
|
|
required:
|
|
- gpio-hog
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- gpio-controller
|
|
- "#gpio-cells"
|
|
|
|
additionalProperties: false
|
|
|
|
allOf:
|
|
- if:
|
|
properties:
|
|
compatible:
|
|
contains:
|
|
enum:
|
|
- maxim,max7320
|
|
- maxim,max7321
|
|
- maxim,max7322
|
|
- maxim,max7323
|
|
- maxim,max7324
|
|
- maxim,max7325
|
|
- maxim,max7326
|
|
- maxim,max7327
|
|
then:
|
|
properties:
|
|
reset-gpios: false
|
|
vcc-supply: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
#include <dt-bindings/interrupt-controller/irq.h>
|
|
|
|
i2c {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
gpio@20 {
|
|
compatible = "nxp,pca9505";
|
|
reg = <0x20>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_pca9505>;
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
interrupt-parent = <&gpio3>;
|
|
interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
|
|
|
|
usb3-sata-sel-hog {
|
|
gpio-hog;
|
|
gpios = <4 GPIO_ACTIVE_HIGH>;
|
|
output-low;
|
|
line-name = "usb3_sata_sel";
|
|
};
|
|
};
|
|
};
|
|
|
|
- |
|
|
#include <dt-bindings/interrupt-controller/irq.h>
|
|
|
|
i2c {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
gpio99: gpio@22 {
|
|
compatible = "nxp,pcal6524";
|
|
reg = <0x22>;
|
|
interrupt-parent = <&gpio6>;
|
|
interrupts = <1 IRQ_TYPE_EDGE_FALLING>; /* gpio6_161 */
|
|
interrupt-controller;
|
|
#interrupt-cells = <2>;
|
|
vcc-supply = <&vdds_1v8_main>;
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
gpio-line-names = "hdmi-ct-hpd", "hdmi.ls-oe", "p02", "p03",
|
|
"vibra", "fault2", "p06", "p07", "en-usb",
|
|
"en-host1", "en-host2", "chg-int", "p14", "p15",
|
|
"mic-int", "en-modem", "shdn-hs-amp",
|
|
"chg-status+red", "green", "blue", "en-esata",
|
|
"fault1", "p26", "p27";
|
|
};
|
|
};
|
|
|
|
- |
|
|
#include <dt-bindings/interrupt-controller/irq.h>
|
|
|
|
i2c {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
/* MAX7325 with interrupt support enabled */
|
|
gpio@6d {
|
|
compatible = "maxim,max7325";
|
|
reg = <0x6d>;
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
interrupt-controller;
|
|
#interrupt-cells = <2>;
|
|
interrupt-parent = <&gpio4>;
|
|
interrupts = <29 IRQ_TYPE_EDGE_FALLING>;
|
|
};
|
|
};
|
|
|
|
- |
|
|
i2c {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
/* MAX7325 with interrupt support disabled */
|
|
gpio@6e {
|
|
compatible = "maxim,max7325";
|
|
reg = <0x6e>;
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
};
|
|
};
|