[PATCH v4 06/13] dt-bindings: ata: update ahci_sunxi bindings

Corentin Labbe
2018-08-30T19:01:13Z

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-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
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@ffe08000 {
compatible = "snps,spear-ahci";
--
2.16.4