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authorFlorian Fainelli <f.fainelli@gmail.com>2019-12-10 10:53:50 -0800
committerJens Axboe <axboe@kernel.dk>2019-12-25 20:48:33 -0700
commit52fa562db5ecd2c4ae91a1106844877b02af7031 (patch)
tree33ba60fcfa95fbf057c6c738045430abd7b97900 /Documentation/devicetree/bindings/ata
parentata: ahci_brcm: Add a shutdown callback (diff)
downloadlinux-dev-52fa562db5ecd2c4ae91a1106844877b02af7031.tar.xz
linux-dev-52fa562db5ecd2c4ae91a1106844877b02af7031.zip
dt-bindings: ata: Document BCM7216 AHCI controller compatible
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>
Diffstat (limited to 'Documentation/devicetree/bindings/ata')
-rw-r--r--Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt
index 7713a413c6a7..b9ae4ce4a0a0 100644
--- a/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt
+++ b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt
@@ -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: