From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH v3] drm/panel: Set max rate for Ilitek ILI9881C Date: Tue, 27 Nov 2018 15:18:46 +0100 Message-ID: <20181127141846.GB10560@ulmo> References: <20181127134057.15659-1-linus.walleij@linaro.org> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1342226265==" Return-path: Received: from mail-ed1-x541.google.com (mail-ed1-x541.google.com [IPv6:2a00:1450:4864:20::541]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1CEBE6E092 for ; Tue, 27 Nov 2018 14:18:50 +0000 (UTC) Received: by mail-ed1-x541.google.com with SMTP id r27so19153239eda.0 for ; Tue, 27 Nov 2018 06:18:50 -0800 (PST) In-Reply-To: <20181127134057.15659-1-linus.walleij@linaro.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Linus Walleij Cc: Daniel Vetter , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1342226265== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="Y7xTucakfITjPcLV" Content-Disposition: inline --Y7xTucakfITjPcLV Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Nov 27, 2018 at 02:40:57PM +0100, Linus Walleij wrote: > After adding the hs_rate and lp_rate fields to the DSI device > we need to populate these accordingly so display drivers can > respect them. >=20 > This figure for HS rate comes from the ILI9881C manual, the > calculation is explained in the comment. >=20 > Cc: Daniel Vetter > Cc: Andrzej Hajda > Acked-by: Maxime Ripard > Signed-off-by: Linus Walleij > --- > ChangeLov v2->v3: > - Fix up the HS speed to 275 MHz, as the speed is double > data rate. > ChangeLog v1->v2: > - Add LP speed after Andrzej's observation. > - Collect Maxime's ACK (hope it's fine also with the LP speed) > --- > drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) Acked-by: Thierry Reding --Y7xTucakfITjPcLV Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAlv9UkYACgkQ3SOs138+ s6Ho7RAAnPot1/B4Q1WTX2DkCRE6GZbaZM/MC6B7MWG46fm/duKlJdlWJkKUwLEh RHdJ3/h+lVQNH6XuGvesGDQX05MS69tdF2vErct9eVRVAwm4ngO6ZFyBJPkTYMay TSJ78gEVcZoc5HYg3MPL1Fvy6MPJQk2UsSL9ugTXD22nRpg3J1TfpfUE48rGJA3q HgbLGek+lQVoUz5mOnfqs5SL7a0+NPPGzCvzUWMvzX/maQ1o5uo9LDTUnSrVVOH9 FYxh52o+q5h4SdpYjNTmbd2iqhR4Wyubs+V7Tg8O490bO3cpOt2lB0IcHYYwXf9b nJTPjdmw4HkFOJGWzVzm5FG9OkIYGhAkqgDVJWnrz3d8XebQ6UOOAbmfpgxL/XJl KMjiALO+roO0pfofA5H6pIa3IrU55a+Hmp/AFlJOmnO+1gOgXFlO/Kc/FeJSHOjl +SqPBc9kNruIwkB4hOgqj5hk+8n3l7tzAQ2TgF8SF4aw/H6Z3wiGQHbj6mhKwa6O 73EVIPvqsbpY9zxv7JH/c2JmCjMKPWnUZKVhyusabfhwMSx27riG2bV4OQugjFFO oxTI6HfU6kDEvqhlJ+Yw8acbgzJ6uDoZGTYd7b9Co0KML5At72NdUGl21+ZsQojn w94IMJ+MLL0M0Nwp02pOOYbCQgftr6McRL255rBGoE0TkcrXc9E= =8fgD -----END PGP SIGNATURE----- --Y7xTucakfITjPcLV-- --===============1342226265== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== --===============1342226265==--