On Fri, Jul 13, 2018 at 11:03:01AM +0000, Corentin Labbe wrote: > This patch document the new optional resets for ahci node. > > Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/ata/ahci-platform.txt | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt > index 5f362af2724c..a5281d7557e3 100644 > --- a/Documentation/devicetree/bindings/ata/ahci-platform.txt > +++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt > @@ -34,6 +34,8 @@ Optional properties: > - phys : reference to the SATA PHY node > - phy-names : must be "sata-phy" > - ahci-supply : regulator for AHCI controller > +- resets : phandle to the reset line of AHCI controller > + If set, must have a reset-names set as "ahci" This isn't optional, it's required for the R40, and the other don't need it. Maxime -- Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com
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