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dt-bindings: gpio: gpio-mvebu: document offset and marvell,pwm-offset

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The offset and marvell,pwm-offset properties weren't in the old binding.
Add them based on the existing usage in the driver and board DTS when
the marvell,armada-8k-gpio compatible is used.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
This commit is contained in:
Chris Packham 2022-05-26 13:29:46 +12:00 committed by Bartosz Golaszewski
parent 988c8c0cd0
commit df08a6fc0d
1 changed files with 8 additions and 0 deletions
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8
Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
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@ -45,6 +45,10 @@ properties:
- const: pwm
minItems: 1
offset:
$ref: /schemas/types.yaml#/definitions/uint32
description: Offset in the register map for the gpio registers (in bytes)
interrupts:
description: |
The list of interrupts that are used for all the pins managed by this
@ -68,6 +72,10 @@ properties:
"#gpio-cells":
const: 2
marvell,pwm-offset:
$ref: /schemas/types.yaml#/definitions/uint32
description: Offset in the register map for the pwm registers (in bytes)
"#pwm-cells":
description:
The first cell is the GPIO line number. The second cell is the period