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-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-consumer-common.yaml64
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml1
-rw-r--r--Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml34
-rw-r--r--Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml5
-rw-r--r--Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml17
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