diff options
| author |   Sander Vanheule <sander@svanheule.net> | 2022-04-09 21:55:46 +0200 |
|---|---|---|
| committer |   Bartosz Golaszewski <brgl@bgdev.pl> | 2022-04-11 12:57:49 +0200 |
| commit | 06a6a774f6b8ed94aefcf60caa56fe92d3a18e17 (patch) | |
| tree | cc6219f0a99a8eb550d7e51990bdaf9acfc03d4d /Documentation/devicetree/bindings/gpio | |
| parent | gpiolib: Extract gpio_chip_get_value() wrapper (diff) | |
| download | linux-dev-06a6a774f6b8ed94aefcf60caa56fe92d3a18e17.tar.xz linux-dev-06a6a774f6b8ed94aefcf60caa56fe92d3a18e17.zip | |
dt-bindings: gpio: realtek-otto: Add rtl9300 compatible
Add the "realtek,rlt9300-gpio", "realtek,otto-gpio" compatible for GPIO
nodes on the RTL930x SoC series. This SoC requires an extra register
range, defining the interrupt CPU mapping registers.
Signed-off-by: Sander Vanheule <sander@svanheule.net>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Diffstat (limited to 'Documentation/devicetree/bindings/gpio')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml b/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml index 100f20cebd76..3c511e9af377 100644 --- a/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml @@ -28,10 +28,10 @@ properties: - enum: - realtek,rtl8380-gpio - realtek,rtl8390-gpio + - realtek,rtl9300-gpio - const: realtek,otto-gpio - reg: - maxItems: 1 + reg: true "#gpio-cells": const: 2 @@ -50,6 +50,23 @@ 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 +91,17 @@ 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>; + }; ... |