diff options
Diffstat (limited to 'Documentation/devicetree/bindings/gpio')
5 files changed, 119 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-consumer-common.yaml b/Documentation/devicetree/bindings/gpio/gpio-consumer-common.yaml new file mode 100644 index 000000000000..40d0be31e200 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-consumer-common.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/gpio-consumer-common.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common GPIO lines + +maintainers: + - Bartosz Golaszewski <brgl@bgdev.pl> + - Linus Walleij <linus.walleij@linaro.org> + +description: + Pay attention to using proper GPIO flag (e.g. GPIO_ACTIVE_LOW) for the GPIOs + using inverted signal (e.g. RESETN). + +select: true + +properties: + enable-gpios: + maxItems: 1 + description: + GPIO connected to the enable control pin. + + reset-gpios: + description: + GPIO (or GPIOs for power sequence) connected to the device reset pin + (e.g. RESET or RESETN). + + powerdown-gpios: + maxItems: 1 + description: + GPIO connected to the power down pin (hardware power down or power cut, + e.g. PD or PWDN). + + pwdn-gpios: + maxItems: 1 + description: Use powerdown-gpios + deprecated: true + + wakeup-gpios: + maxItems: 1 + description: + GPIO connected to the pin waking up the device from suspend or other + power-saving modes. + +allOf: + - if: + properties: + compatible: + contains: + enum: + - mmc-pwrseq-simple + then: + properties: + reset-gpios: + minItems: 1 + maxItems: 32 + else: + properties: + reset-gpios: + maxItems: 1 + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml index dc0fc8fc4839..977b14db09b0 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml +++ b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml @@ -30,6 +30,7 @@ properties: - maxim,max7325 - maxim,max7326 - maxim,max7327 + - nxp,pca6408 - nxp,pca6416 - nxp,pca9505 - nxp,pca9506 diff --git a/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml b/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml index 100f20cebd76..39fd959c45d2 100644 --- a/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml @@ -28,10 +28,11 @@ properties: - enum: - realtek,rtl8380-gpio - realtek,rtl8390-gpio + - realtek,rtl9300-gpio + - realtek,rtl9310-gpio - const: realtek,otto-gpio - reg: - maxItems: 1 + reg: true "#gpio-cells": const: 2 @@ -50,6 +51,23 @@ properties: interrupts: maxItems: 1 +if: + properties: + compatible: + contains: + const: realtek,rtl9300-gpio +then: + properties: + reg: + items: + - description: GPIO and interrupt control + - description: interrupt CPU map +else: + properties: + reg: + items: + - description: GPIO and interrupt control + required: - compatible - reg @@ -74,5 +92,17 @@ examples: interrupt-parent = <&rtlintc>; interrupts = <23>; }; + - | + gpio@3300 { + compatible = "realtek,rtl9300-gpio", "realtek,otto-gpio"; + reg = <0x3300 0x1c>, <0x3338 0x8>; + gpio-controller; + #gpio-cells = <2>; + ngpios = <24>; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&rtlintc>; + interrupts = <13>; + }; ... diff --git a/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml b/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml index f2541739ee3b..0681a4790cd6 100644 --- a/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml @@ -51,6 +51,11 @@ properties: - items: - const: renesas,gpio-r8a779a0 # R-Car V3U + - items: + - enum: + - renesas,gpio-r8a779f0 # R-Car S4-8 + - const: renesas,rcar-gen4-gpio # R-Car Gen4 + reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml b/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml index bcafa494ed7a..228fa27ffdc3 100644 --- a/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml @@ -52,6 +52,23 @@ properties: <child-interrupt-base parent-interrupt-base length> triplets. $ref: /schemas/types.yaml#/definitions/uint32-matrix +patternProperties: + "^.+-hog(-[0-9]+)?$": + type: object + properties: + gpio-hog: true + gpios: true + input: true + output-high: true + output-low: true + line-name: true + + required: + - gpio-hog + - gpios + + additionalProperties: false + required: - compatible - reg |