linux-kernel - [PATCH 7/8] dt-bindings: ata: Document BCM7216 AHCI controller compatible

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Date:   Tue, 10 Dec 2019 10:53:50 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     bcm-kernel-feedback-list@...adcom.com,
        Florian Fainelli <f.fainelli@...il.com>,
        Jens Axboe <axboe@...nel.dk>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Hans de Goede <hdegoede@...hat.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Tejun Heo <tj@...nel.org>, Jaedon Shin <jaedon.shin@...il.com>,
        linux-ide@...r.kernel.org (open list:LIBATA SUBSYSTEM (Serial and
        Parallel ATA drivers)),
        devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED
        DEVICE TREE BINDINGS)
Subject: [PATCH 7/8] 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.

Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
---
 Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt | 7 +++++++
 1 file changed, 7 insertions(+)

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:
-- 
2.17.1