diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt index 8b94aa8f5971..2fa5edac7a35 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt @@ -49,6 +49,7 @@ Optional properties: - interrupt-controller: Marks the device node as a interrupt controller. - drive-open-drain: Sets the ODR flag in the IOCON register. This configures the IRQ output as open drain active low. +- reset-gpios: Corresponds to the active-low RESET# pin for the chip Optional device specific properties: - microchip,irq-mirror: Sets the mirror flag in the IOCON register. Devices @@ -134,7 +135,8 @@ gpio21: gpio@21 { #interrupt-cells = <0x2>; microchip,irq-mirror; pinctrl-names = "default"; - pinctrl-0 = <&i2cgpio0irq &gpio21pullups>; + pinctrl-0 = <&i2cgpio0irq>, <&gpio21pullups>; + reset-gpios = <&gpio6 15 GPIO_ACTIVE_LOW>; gpio21pullups: pinmux { pins = "gpio0", "gpio1", "gpio2", "gpio3", |