From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Date: Wed, 21 May 2014 14:50:54 +0000 Subject: Re: [PATCH 4/4] ARM: dts: Add LCD panel sharp ls037v7dw01 support for omap3-evm and ldp Message-Id: <20140521145053.GG17417@atomide.com> List-Id: References: <1398815562-24113-1-git-send-email-tony@atomide.com> <1398815562-24113-5-git-send-email-tony@atomide.com> <20140430174751.GA12362@atomide.com> <20140505183919.GA15463@atomide.com> <20140508233628.GJ2198@atomide.com> <536C7EA7.5000306@ti.com> <20140509153723.GD17814@atomide.com> <20140513213205.GB18001@atomide.com> <537C9FC6.8020104@ti.com> In-Reply-To: <537C9FC6.8020104@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org * Tomi Valkeinen [140521 05:45]: > On 14/05/14 00:32, Tony Lindgren wrote: > > > +&dss { > > + status = "ok"; > > + vdds_dsi-supply = <&vpll2>; > > + port { > > + dpi_out: endpoint { > > + remote-endpoint = <&lcd_in>; > > + data-lines = <18>; > > + }; > > + }; > > +}; > > I just noticed the vdds_dsi-supply there. While the driver currently > uses that if available, I think it should be removed, and done the same > way Florian did with his overo patches: > > /* Needed to power the DPI pins */ > &vpll2 { > regulator-always-on; > }; > > That supply is not DSS's supply, but it's used to power up the pins. If > the pins were used as GPIOs, that power should be enabled. OK thanks for catching it. Regards, Tony