From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukasz Majewski Subject: Re: [PATCH v3 RESEND] display: panel: Add AUO g070vvn01 display support (800x480) Date: Sat, 19 May 2018 13:06:57 +0200 Message-ID: <20180519130657.4904c90f@jawa> References: <20180410102927.17787-1-lukma@denx.de> <20180514190849.18723-1-lukma@denx.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/sVwmD4m5W_vB7YzPtVPhSO_"; protocol="application/pgp-signature" Return-path: In-Reply-To: <20180514190849.18723-1-lukma@denx.de> Sender: linux-kernel-owner@vger.kernel.org To: Thierry Reding Cc: Rob Herring , Mark Rutland , David Airlie , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, Rob Herring , linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org --Sig_/sVwmD4m5W_vB7YzPtVPhSO_ Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi Thierry, > This commit adds support for AUO's 7.0" display. >=20 Thierry, shall I perform some more work on this code, or is it eligible for applying to your tree? Best regards, =C5=81ukasz > Signed-off-by: Lukasz Majewski > Reviewed-by: Rob Herring >=20 > --- > Changes for v3: > - Remove not used 'bus-format-override =3D "rgb565";' property >=20 > Changes for v2: > - Add *.txt suffix to the auo,g070wn01 file > --- > .../bindings/display/panel/auo,g070vvn01.txt | 29 > ++++++++++++++++++++ > drivers/gpu/drm/panel/panel-simple.c | 31 > ++++++++++++++++++++++ 2 files changed, 60 insertions(+) create mode > 100644 > Documentation/devicetree/bindings/display/panel/auo,g070vvn01.txt >=20 > diff --git > a/Documentation/devicetree/bindings/display/panel/auo,g070vvn01.txt > b/Documentation/devicetree/bindings/display/panel/auo,g070vvn01.txt > new file mode 100644 index 000000000000..49e4105378f6 --- /dev/null > +++ > b/Documentation/devicetree/bindings/display/panel/auo,g070vvn01.txt > @@ -0,0 +1,29 @@ +AU Optronics Corporation 7.0" FHD (800 x 480) TFT > LCD panel + > +Required properties: > +- compatible: should be "auo,g070vvn01" > +- backlight: phandle of the backlight device attached to the panel > +- power-supply: single regulator to provide the supply voltage > + > +Required nodes: > +- port: Parallel port mapping to connect this display > + > +This panel needs single power supply voltage. Its backlight is > conntrolled +via PWM signal. > + > +Example: > +-------- > + > +Example device-tree definition when connected to iMX6Q based board > + > + lcd_panel: lcd-panel { > + compatible =3D "auo,g070vvn01"; > + backlight =3D <&backlight_lcd>; > + power-supply =3D <®_display>; > + > + port { > + lcd_panel_in: endpoint { > + remote-endpoint =3D <&lcd_display_out>; > + }; > + }; > + }; > diff --git a/drivers/gpu/drm/panel/panel-simple.c > b/drivers/gpu/drm/panel/panel-simple.c index > cbf1ab404ee7..d9984bdb5bb5 100644 --- > a/drivers/gpu/drm/panel/panel-simple.c +++ > b/drivers/gpu/drm/panel/panel-simple.c @@ -581,6 +581,34 @@ static > const struct panel_desc auo_b133htn01 =3D { }, > }; > =20 > +static const struct display_timing auo_g070vvn01_timings =3D { > + .pixelclock =3D { 33300000, 34209000, 45000000 }, > + .hactive =3D { 800, 800, 800 }, > + .hfront_porch =3D { 20, 40, 200 }, > + .hback_porch =3D { 87, 40, 1 }, > + .hsync_len =3D { 1, 48, 87 }, > + .vactive =3D { 480, 480, 480 }, > + .vfront_porch =3D { 5, 13, 200 }, > + .vback_porch =3D { 31, 31, 29 }, > + .vsync_len =3D { 1, 1, 3 }, > +}; > + > +static const struct panel_desc auo_g070vvn01 =3D { > + .timings =3D &auo_g070vvn01_timings, > + .num_timings =3D 1, > + .bpc =3D 8, > + .size =3D { > + .width =3D 152, > + .height =3D 91, > + }, > + .delay =3D { > + .prepare =3D 200, > + .enable =3D 50, > + .disable =3D 50, > + .unprepare =3D 1000, > + }, > +}; > + > static const struct drm_display_mode auo_g104sn02_mode =3D { > .clock =3D 40000, > .hdisplay =3D 800, > @@ -2095,6 +2123,9 @@ static const struct of_device_id > platform_of_match[] =3D { .compatible =3D "auo,b133xtn01", > .data =3D &auo_b133xtn01, > }, { > + .compatible =3D "auo,g070vvn01", > + .data =3D &auo_g070vvn01, > + }, { > .compatible =3D "auo,g104sn02", > .data =3D &auo_g104sn02, > }, { Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de --Sig_/sVwmD4m5W_vB7YzPtVPhSO_ Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEgAyFJ+N6uu6+XupJAR8vZIA0zr0FAlsABVEACgkQAR8vZIA0 zr04pwgAj68uG6voX0WLqqcRaqvIo1Lc/+hVeugNXhyKUXI7DePgJvJR7PKgk+x2 WBAq9ak2EqMFkXVc34q4Zc+y24URwKtuQm/95SirwEnuO3AbXmFMmOiZbBYDwa4f bQNcd74k23vcriPBtxqmrwKma4Uhkh0lHDS4EbX4r/wQCgJ3MojivyZz1Of6+psp K9F+AtKa/DrPH6WtnrPTcLT+KGGsDZ+gyy93D8ET7RUnt6sIdWQd4F1Kxxmntlx/ JzpWY70t0XnZdYVeQobw8Y1fD17+mg4kKDv0Skz92d/L3KPW6qMmUXujFUuc7URX luIiFsIp9heqdLFa1EngyH9EWUYr1w== =IwAi -----END PGP SIGNATURE----- --Sig_/sVwmD4m5W_vB7YzPtVPhSO_--