From ae455b249449ad6306500324aa76f03b46295599 Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Mon, 14 Jul 2025 15:28:58 -0500 Subject: [PATCH] dt-bindings: gpio: Convert qca,ar7100-gpio to DT schema Convert the Qualcomm Atheros AR7xxx/AR9xxx GPIO binding to DT schema format. Signed-off-by: Rob Herring (Arm) Link: https://lore.kernel.org/r/20250714202859.3012173-1-robh@kernel.org Signed-off-by: Bartosz Golaszewski --- .../devicetree/bindings/gpio/gpio-ath79.txt | 37 ------------ .../bindings/gpio/qca,ar7100-gpio.yaml | 60 +++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 61 insertions(+), 38 deletions(-) delete mode 100644 Documentation/devicetree/bindings/gpio/gpio-ath79.txt create mode 100644 Documentation/devicetree/bindings/gpio/qca,ar7100-gpio.yaml diff --git a/Documentation/devicetree/bindings/gpio/gpio-ath79.txt b/Documentation/devicetree/bindings/gpio/gpio-ath79.txt deleted file mode 100644 index cf71f3ec969d5..0000000000000 --- a/Documentation/devicetree/bindings/gpio/gpio-ath79.txt +++ /dev/null @@ -1,37 +0,0 @@ -Binding for Qualcomm Atheros AR7xxx/AR9xxx GPIO controller - -Required properties: -- compatible: has to be "qca,-gpio" and one of the following - fallbacks: - - "qca,ar7100-gpio" - - "qca,ar9340-gpio" -- reg: Base address and size of the controllers memory area -- gpio-controller : Marks the device node as a GPIO controller. -- #gpio-cells : Should be two. The first cell is the pin number and the - second cell is used to specify optional parameters. -- ngpios: Should be set to the number of GPIOs available on the SoC. - -Optional properties: -- interrupts: Interrupt specifier for the controllers interrupt. -- interrupt-controller : Identifies the node as an interrupt controller -- #interrupt-cells : Specifies the number of cells needed to encode interrupt - source, should be 2 - -Please refer to interrupts.txt in this directory for details of the common -Interrupt Controllers bindings used by client devices. - -Example: - - gpio@18040000 { - compatible = "qca,ar9132-gpio", "qca,ar7100-gpio"; - reg = <0x18040000 0x30>; - interrupts = <2>; - - ngpios = <22>; - - gpio-controller; - #gpio-cells = <2>; - - interrupt-controller; - #interrupt-cells = <2>; - }; diff --git a/Documentation/devicetree/bindings/gpio/qca,ar7100-gpio.yaml b/Documentation/devicetree/bindings/gpio/qca,ar7100-gpio.yaml new file mode 100644 index 0000000000000..519c4c2158f7c --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/qca,ar7100-gpio.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/qca,ar7100-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Atheros AR7xxx/AR9xxx GPIO controller + +maintainers: + - Alban Bedel + +properties: + compatible: + oneOf: + - items: + - const: qca,ar9132-gpio + - const: qca,ar7100-gpio + - enum: + - qca,ar7100-gpio + - qca,ar9340-gpio + + reg: + maxItems: 1 + + gpio-controller: true + + '#gpio-cells': + const: 2 + + ngpios: true + + interrupts: + maxItems: 1 + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + +required: + - compatible + - reg + - gpio-controller + - '#gpio-cells' + - ngpios + +additionalProperties: false + +examples: + - | + gpio@18040000 { + compatible = "qca,ar9132-gpio", "qca,ar7100-gpio"; + reg = <0x18040000 0x30>; + interrupts = <2>; + ngpios = <22>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 2e9eb4a99a2a1..971ee194ee83f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3815,7 +3815,7 @@ M: Alban Bedel S: Maintained W: https://github.com/AlbanBedel/linux T: git git://github.com/AlbanBedel/linux -F: Documentation/devicetree/bindings/gpio/gpio-ath79.txt +F: Documentation/devicetree/bindings/gpio/qca,ar7100-gpio.yaml F: drivers/gpio/gpio-ath79.c ATHEROS 71XX/9XXX USB PHY DRIVER -- 2.47.2