From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH v6 12/22] dt-bindings: sun6i-dsi: Add VCC-DSI supply property Date: Fri, 25 Jan 2019 16:47:28 +0100 Message-ID: <20190125154728.v555gwwmramamm32@flea> References: <20190124195900.22620-1-jagan@amarulasolutions.com> <20190124195900.22620-13-jagan@amarulasolutions.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="rxheysiip7de6ngo" Return-path: Content-Disposition: inline In-Reply-To: <20190124195900.22620-13-jagan@amarulasolutions.com> Sender: linux-kernel-owner@vger.kernel.org To: Jagan Teki Cc: David Airlie , Daniel Vetter , Chen-Yu Tsai , Michael Turquette , Rob Herring , Mark Rutland , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, Michael Trimarchi , linux-amarula@amarulasolutions.com, linux-sunxi@googlegroups.com List-Id: devicetree@vger.kernel.org --rxheysiip7de6ngo Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jan 25, 2019 at 01:28:50AM +0530, Jagan Teki wrote: > Most of the Allwinner MIPI DSI controllers are supply with > VCC-DSI pin. which need to supply for some of the boards to > trigger the power. >=20 > So, document the supply property so-that the required board > can eable it via device tree. >=20 > Signed-off-by: Jagan Teki > Reviewed-by: Rob Herring > --- > Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt | 3 +++ > 1 file changed, 3 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.tx= t b/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt > index 6a6cf5de08b0..69e233e8fad1 100644 > --- a/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt > +++ b/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt > @@ -27,6 +27,9 @@ Required properties: > first port should be the input endpoint, usually coming from the > associated TCON. > =20 > +Optional properties: > + - vcc-dsi-supply: the VCC-DSI power supply of the DSI encoder > + It looks like the VCC power rail is found on all the Allwinner SoCs, so it should be made mandatory. Maxime --=20 Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com --rxheysiip7de6ngo Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXEsvkAAKCRDj7w1vZxhR xf/OAP0WFHQ2cdrPgixtVKbGRa8+3plVbGmUXVqKYzSxl+m8RgD+MLbJ/e6QTJxZ Qeh6FvUCYWAnW67OMEHzja+FQr7BAgY= =RBpI -----END PGP SIGNATURE----- --rxheysiip7de6ngo--