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

From: Florian Fainelli
Date: Tue Dec 10 2019 - 13:55:39 EST


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@xxxxxxxxx>
---
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