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dt-bindings: ata: Document BCM7216 AHCI controller compatible

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The BCM7216 AHCI controller makes use of a specific reset controller
line/name, document the compatible string and the optional reset
properties.

Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Florian Fainelli 2019-12-10 10:53:50 -08:00 committed by Jens Axboe
parent 7de9b1688c
commit 52fa562db5
1 changed files with 7 additions and 0 deletions
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Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt
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@ -5,6 +5,7 @@ Each SATA controller should have its own node.
Required properties:
- compatible : should be one or more of
"brcm,bcm7216-ahci"
"brcm,bcm7425-ahci"
"brcm,bcm7445-ahci"
"brcm,bcm-nsp-ahci"
@ -14,6 +15,12 @@ Required properties:
- reg-names : "ahci" and "top-ctrl"
- interrupts : interrupt mapping for SATA IRQ
Optional properties:
- reset: for "brcm,bcm7216-ahci" must be a valid reset phandle
pointing to the RESCAL reset controller provider node.
- reset-names: for "brcm,bcm7216-ahci", must be "rescal".
Also see ahci-platform.txt.
Example: