Commit ee9889df authored by Andreas Kaessens's avatar Andreas Kaessens Committed by Linus Walleij
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dt-bindings: pinctrl: mcp23s08: add documentation for reset-gpios 



The reset-gpios property is added to the optional dt-bindings and
also an example for it's usage.

Signed-off-by: default avatarAndreas Kaessens <akaessens@gmail.com>
Signed-off-by: default avatarDarian Biastoch <d.biastoch@gmail.com>
Link: https://lore.kernel.org/r/20210610132438.3085841-2-akaessens@gmail.com


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 4e73bfa3

Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt

+2 −0
Original line number Diff line number Diff line
@@ -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
@@ -135,6 +136,7 @@ gpio21: gpio@21 { 
	microchip,irq-mirror;

	pinctrl-names = "default";

	pinctrl-0 = <&i2cgpio0irq>, <&gpio21pullups>;

	reset-gpios = <&gpio6 15 GPIO_ACTIVE_LOW>;



	gpio21pullups: pinmux {

		pins =	"gpio0", "gpio1", "gpio2", "gpio3",