From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH 4/5] ARM: dts: sun5i: q8-tablet: Add LCD Panel power supply Date: Mon, 28 Jan 2019 11:53:08 +0100 Message-ID: <20190128105308.jynl4hdptiprkhqo@flea> References: <20190127144838.3578-1-wens@csie.org> <20190127144838.3578-5-wens@csie.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="nzgdkp24ycyqpod3" Return-path: Content-Disposition: inline In-Reply-To: <20190127144838.3578-5-wens@csie.org> Sender: linux-kernel-owner@vger.kernel.org To: Chen-Yu Tsai Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org --nzgdkp24ycyqpod3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Jan 27, 2019 at 10:48:37PM +0800, Chen-Yu Tsai wrote: > The A13 Q8 tablet, following the A13 reference tablet design, has the > system's fixed 3.3V rail feed the VCC supply of the LCD panel. > Additional voltage rails used by the panel are generated using a > regulator fed from the unregulated IPSOUT output of the PMIC. The latter > is unrepresentable in the device tree. Both are controlled with MOSFETs > by the enable GPIO added in the previous patch. The actual enable or > reset pin for the panel is tied directly to LCD-VCC after the MOSFET. >=20 > Signed-off-by: Chen-Yu Tsai Applied, thanks! Maxime --=20 Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com --nzgdkp24ycyqpod3 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXE7fFAAKCRDj7w1vZxhR xTsJAP4lShKIc4E7kP7BDzoBlb9H7+MuXbm+Z4cAOHdUngD7yQEA6DWAGlYD+iM7 nuxiy1NvZe3U96ZAy8XnBMpC6eNj3wk= =wHYU -----END PGP SIGNATURE----- --nzgdkp24ycyqpod3--