diff options
Diffstat (limited to 'Documentation/devicetree/bindings/gpio')
5 files changed, 135 insertions, 29 deletions
diff --git a/Documentation/devicetree/bindings/gpio/airoha,en7523-gpio.yaml b/Documentation/devicetree/bindings/gpio/airoha,en7523-gpio.yaml new file mode 100644 index 000000000000..7c41d8e814cd --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/airoha,en7523-gpio.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/airoha,en7523-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Airoha EN7523 GPIO controller + +maintainers: + - John Crispin <john@phrozen.org> + +description: | + Airoha's GPIO controller on their ARM EN7523 SoCs consists of two banks of 32 + GPIOs. + +properties: + $nodename: + pattern: "^gpio@[0-9a-f]+$" + + compatible: + items: + - const: airoha,en7523-gpio + + reg: + description: | + The first tuple points to the input register. + The second and third tuple point to the direction registers + The fourth tuple points to the output register + maxItems: 4 + + "#gpio-cells": + const: 2 + + gpio-controller: true + +required: + - compatible + - reg + - "#gpio-cells" + - gpio-controller + +additionalProperties: false + +examples: + - | + gpio0: gpio@1fbf0200 { + compatible = "airoha,en7523-gpio"; + reg = <0x1fbf0204 0x4>, + <0x1fbf0200 0x4>, + <0x1fbf0220 0x4>, + <0x1fbf0214 0x4>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio1: gpio@1fbf0270 { + compatible = "airoha,en7523-gpio"; + reg = <0x1fbf0270 0x4>, + <0x1fbf0260 0x4>, + <0x1fbf0264 0x4>, + <0x1fbf0278 0x4>; + gpio-controller; + #gpio-cells = <2>; + }; + +... diff --git a/Documentation/devicetree/bindings/gpio/faraday,ftgpio010.txt b/Documentation/devicetree/bindings/gpio/faraday,ftgpio010.txt deleted file mode 100644 index d04236558619..000000000000 --- a/Documentation/devicetree/bindings/gpio/faraday,ftgpio010.txt +++ /dev/null @@ -1,27 +0,0 @@ -Faraday Technology FTGPIO010 GPIO Controller - -Required properties: - -- compatible : Should be one of - "cortina,gemini-gpio", "faraday,ftgpio010" - "moxa,moxart-gpio", "faraday,ftgpio010" - "faraday,ftgpio010" -- reg : Should contain registers location and length -- interrupts : Should contain the interrupt line for the GPIO block -- gpio-controller : marks this as a GPIO controller -- #gpio-cells : Should be 2, see gpio/gpio.txt -- interrupt-controller : marks this as an interrupt controller -- #interrupt-cells : a standard two-cell interrupt flag, see - interrupt-controller/interrupts.txt - -Example: - -gpio@4d000000 { - compatible = "cortina,gemini-gpio", "faraday,ftgpio010"; - reg = <0x4d000000 0x100>; - interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; -}; diff --git a/Documentation/devicetree/bindings/gpio/faraday,ftgpio010.yaml b/Documentation/devicetree/bindings/gpio/faraday,ftgpio010.yaml new file mode 100644 index 000000000000..640da5b9b0cc --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/faraday,ftgpio010.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/faraday,ftgpio010.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Faraday Technology FTGPIO010 GPIO Controller + +maintainers: + - Linus Walleij <linus.walleij@linaro.org> + +properties: + compatible: + oneOf: + - items: + - const: cortina,gemini-gpio + - const: faraday,ftgpio010 + - items: + - const: moxa,moxart-gpio + - const: faraday,ftgpio010 + - const: faraday,ftgpio010 + + reg: + maxItems: 1 + + resets: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + description: Should contain the interrupt line for the GPIO block + + gpio-controller: true + "#gpio-cells": + const: 2 + + interrupt-controller: true + "#interrupt-cells": + const: 2 + +required: + - compatible + - reg + - interrupts + - "#gpio-cells" + - interrupt-controller + - "#interrupt-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + gpio@4d000000 { + compatible = "cortina,gemini-gpio", "faraday,ftgpio010"; + reg = <0x4d000000 0x100>; + interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; diff --git a/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml b/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml index e1359391d3a4..d2c39dba56ad 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml +++ b/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml @@ -25,7 +25,9 @@ properties: - const: fsl,imx7ulp-gpio - const: fsl,vf610-gpio - items: - - const: fsl,imx8ulp-gpio + - enum: + - fsl,imx93-gpio + - fsl,imx8ulp-gpio - const: fsl,imx7ulp-gpio reg: diff --git a/Documentation/devicetree/bindings/gpio/gpio.txt b/Documentation/devicetree/bindings/gpio/gpio.txt index a8895d339bfe..5663e71b751f 100644 --- a/Documentation/devicetree/bindings/gpio/gpio.txt +++ b/Documentation/devicetree/bindings/gpio/gpio.txt @@ -213,7 +213,7 @@ Example of two SOC GPIO banks defined as gpio-controller nodes: gpio-controller; #gpio-cells = <2>; - line_b { + line_b-hog { gpio-hog; gpios = <6 0>; output-low; |