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dt-bindings: pinctrl: at91: add sam9x7 

Add device tree binding for SAM9X7 pin controller.

Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240223172531.671993-1-varshini.rajendran@microchip.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Varshini Rajendran 2024-02-23 22:55:31 +05:30 committed by Linus Walleij
parent 170c96246f
commit 577293d391
1 changed files with 2 additions and 0 deletions
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Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
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@ -20,6 +20,7 @@ such as pull-up, multi drive, etc.
Required properties for iomux controller: Required properties for iomux controller:
- compatible: "atmel,at91rm9200-pinctrl" or "atmel,at91sam9x5-pinctrl" - compatible: "atmel,at91rm9200-pinctrl" or "atmel,at91sam9x5-pinctrl"
or "atmel,sama5d3-pinctrl" or "microchip,sam9x60-pinctrl" or "atmel,sama5d3-pinctrl" or "microchip,sam9x60-pinctrl"
or "microchip,sam9x7-pinctrl", "microchip,sam9x60-pinctrl"
- atmel,mux-mask: array of mask (periph per bank) to describe if a pin can be - atmel,mux-mask: array of mask (periph per bank) to describe if a pin can be
configured in this periph mode. All the periph and bank need to be describe. configured in this periph mode. All the periph and bank need to be describe.
@ -120,6 +121,7 @@ Some requirements for using atmel,at91rm9200-pinctrl binding:
For each bank the required properties are: For each bank the required properties are:
- compatible: "atmel,at91sam9x5-gpio" or "atmel,at91rm9200-gpio" or - compatible: "atmel,at91sam9x5-gpio" or "atmel,at91rm9200-gpio" or
"microchip,sam9x60-gpio" "microchip,sam9x60-gpio"
or "microchip,sam9x7-gpio", "microchip,sam9x60-gpio", "atmel,at91rm9200-gpio"
- reg: physical base address and length of the controller's registers - reg: physical base address and length of the controller's registers
- interrupts: interrupt outputs from the controller - interrupts: interrupt outputs from the controller
- interrupt-controller: marks the device node as an interrupt controller - interrupt-controller: marks the device node as an interrupt controller