linux-kernel - [PATCH v4 06/13] dt-bindings: ata: update ahci

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Date:   Thu, 30 Aug 2018 21:01:13 +0200
From:   Corentin Labbe <clabbe.montjoie@...il.com>
To:     axboe@...nel.dk, hdegoede@...hat.com, kishon@...com,
        mark.rutland@....com, maxime.ripard@...tlin.com,
        robh+dt@...nel.org, wens@...e.org, clabbe.montjoie@...il.com
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: [PATCH v4 06/13] dt-bindings: ata: update ahci_sunxi bindings

Since phy code is moved from ahci_sunxi to a dedicated driver, the
binding need to be updated with the new phy node requirement.

Signed-off-by: Corentin Labbe <clabbe.montjoie@...il.com>
---
 Documentation/devicetree/bindings/ata/ahci-platform.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
index f495774c8af9..aa6f4c745097 100644
--- a/Documentation/devicetree/bindings/ata/ahci-platform.txt
+++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt
@@ -50,6 +50,14 @@ And at least one of the following properties:
 - phys		    : reference to the SATA PHY node
 - target-supply     : regulator for SATA target power
 
+Required properties for:
+* allwinner,sun4i-a10-ahci
+* allwinner,sun8i-r40-ahci
+A port sub-node must be present and linked to a sata_phy.
+
+Required properties for allwinner,sun8i-r40-ahci
+The reset and ahci-supply properties must be present.
+
 Examples:
         sata@...08000 {
 		compatible = "snps,spear-ahci";
-- 
2.16.4