From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH v3 4/9] dt-bindings: ata: ahci-platform: document AHCI reset Date: Fri, 13 Jul 2018 14:44:51 +0200 Message-ID: <20180713124451.pwdp6lf6ql2s4hyz@flea.home> References: <1531479786-4911-1-git-send-email-clabbe@baylibre.com> <1531479786-4911-5-git-send-email-clabbe@baylibre.com> Reply-To: maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="37jf5cbnr4a6ludx" Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Content-Disposition: inline In-Reply-To: <1531479786-4911-5-git-send-email-clabbe-rdvid1DuHRBWk0Htik3J/w@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Corentin Labbe Cc: hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, wens-jdAy2FN1RRM@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-ide-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, icenowy-h8G6r0blFSE@public.gmane.org List-Id: devicetree@vger.kernel.org --37jf5cbnr4a6ludx Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline 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 > --- > 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 --37jf5cbnr4a6ludx--