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SubjectRe: [PATCH v3 4/9] dt-bindings: ata: ahci-platform: document AHCI reset
On Fri, Jul 13, 2018 at 11:03:01AM +0000, Corentin Labbe wrote:
> This patch document the new optional resets for ahci node.
>
> Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
> ---
> Documentation/devicetree/bindings/ata/ahci-platform.txt | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
> index 5f362af2724c..a5281d7557e3 100644
> --- a/Documentation/devicetree/bindings/ata/ahci-platform.txt
> +++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt
> @@ -34,6 +34,8 @@ Optional properties:
> - phys : reference to the SATA PHY node
> - phy-names : must be "sata-phy"
> - ahci-supply : regulator for AHCI controller
> +- resets : phandle to the reset line of AHCI controller
> + If set, must have a reset-names set as "ahci"

This isn't optional, it's required for the R40, and the other don't
need it.

Maxime

--
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com
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