Files
linux/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
Linus Torvalds 8f447694c2 Merge tag 'devicetree-for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
 "DT core:

   - Add support for generating DT nodes for PCI devices. This is the
     groundwork for applying overlays to PCI devices containing
     non-discoverable downstream devices.

   - DT unittest additions to check reverted changesets, to test for
     refcount issues, and to test unresolved symbols. Also, various
     clean-ups of the unittest along the way.

   - Refactor node and property manipulation functions to better share
     code with old API and changeset API

   - Refactor changeset print functions to a common implementation

   - Move some platform_device specific functions into of_platform.c

  Bindings:

   - Treewide fixing of typos

   - Treewide clean-up of SPDX tags to use 'OR' consistently

   - Last chunk of dropping unnecessary quotes. With that, the check for
     unnecessary quotes is enabled in yamllint.

   - Convert ftgmac100, zynqmp-genpd, pps-gpio, syna,rmi4, and qcom,ssbi
     bindings to DT schema format

   - Add Allwinner V3s xHCI USB, Saef SF-TC154B display, QCom SM8450
     Inline Crypto Engine, QCom SM6115 UFS, QCom SDM670 PDC interrupt
     controller, Arm 2022 Cortex cores, and QCom IPQ9574 Crypto bindings

   - Fixes for Rockchip DWC PCI binding

   - Ensure all properties are evaluated on USB connector schema

   - Fix dt-check-compatible script to find of_device_id instances with
     compiler annotations"

* tag 'devicetree-for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (64 commits)
  dt-bindings: usb: Add V3s compatible string for OHCI
  dt-bindings: usb: Add V3s compatible string for EHCI
  dt-bindings: display: panel: mipi-dbi-spi: add Saef SF-TC154B
  dt-bindings: vendor-prefixes: document Saef Technology
  dt-bindings: thermal: lmh: update maintainer address
  of: unittest: Fix of_unittest_pci_node() kconfig dependencies
  dt-bindings: crypto: ice: Document sm8450 inline crypto engine
  dt-bindings: ufs: qcom: Add ICE to sm8450 example
  dt-bindings: ufs: qcom: Add sm6115 binding
  dt-bindings: ufs: qcom: Add reg-names property for ICE
  dt-bindings: yamllint: Enable quoted string check
  dt-bindings: Drop remaining unneeded quotes
  of: unittest-data: Fix whitespace - angular brackets
  of: unittest-data: Fix whitespace - indentation
  of: unittest-data: Fix whitespace - blank lines
  of: unittest-data: Convert remaining overlay DTS files to sugar syntax
  of: overlay: unittest: Add test for unresolved symbol
  of: unittest: Add separators to of_unittest_overlay_high_level()
  of: unittest: Cleanup partially-applied overlays
  of: unittest: Merge of_unittest_apply{,_revert}_overlay_check()
  ...
2023-08-30 16:59:03 -07:00

144 lines
3.0 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/snps,dw-apb-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Synopsys DesignWare APB GPIO controller
description: |
Synopsys DesignWare GPIO controllers have a configurable number of ports,
each of which are intended to be represented as child nodes with the generic
GPIO-controller properties as described in this bindings file.
maintainers:
- Hoan Tran <hoan@os.amperecomputing.com>
- Serge Semin <fancer.lancer@gmail.com>
properties:
$nodename:
pattern: "^gpio@[0-9a-f]+$"
compatible:
const: snps,dw-apb-gpio
"#address-cells":
const: 1
"#size-cells":
const: 0
reg:
maxItems: 1
clocks:
minItems: 1
items:
- description: APB interface clock source
- description: DW GPIO debounce reference clock source
clock-names:
minItems: 1
items:
- const: bus
- const: db
resets:
maxItems: 1
patternProperties:
"^gpio-(port|controller)@[0-9a-f]+$":
type: object
properties:
compatible:
const: snps,dw-apb-gpio-port
reg:
maxItems: 1
gpio-controller: true
'#gpio-cells':
const: 2
gpio-line-names:
minItems: 1
maxItems: 32
ngpios:
default: 32
minimum: 1
maximum: 32
snps,nr-gpios:
description: The number of GPIO pins exported by the port.
deprecated: true
$ref: /schemas/types.yaml#/definitions/uint32
default: 32
minimum: 1
maximum: 32
interrupts:
description: |
The interrupts to the parent controller raised when GPIOs generate
the interrupts. If the controller provides one combined interrupt
for all GPIOs, specify a single interrupt. If the controller provides
one interrupt for each GPIO, provide a list of interrupts that
correspond to each of the GPIO pins.
minItems: 1
maxItems: 32
interrupt-controller: true
'#interrupt-cells':
const: 2
required:
- compatible
- reg
- gpio-controller
- '#gpio-cells'
dependencies:
interrupt-controller: [ interrupts ]
additionalProperties: false
additionalProperties: false
required:
- compatible
- reg
- "#address-cells"
- "#size-cells"
examples:
- |
gpio: gpio@20000 {
compatible = "snps,dw-apb-gpio";
reg = <0x20000 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
porta: gpio-port@0 {
compatible = "snps,dw-apb-gpio-port";
reg = <0>;
gpio-controller;
#gpio-cells = <2>;
snps,nr-gpios = <8>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&vic1>;
interrupts = <0>;
};
portb: gpio-port@1 {
compatible = "snps,dw-apb-gpio-port";
reg = <1>;
gpio-controller;
#gpio-cells = <2>;
snps,nr-gpios = <8>;
};
};
...