From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0FEAC433DF for ; Mon, 29 Jun 2020 21:31:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C1C922073E for ; Mon, 29 Jun 2020 21:31:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593466291; bh=Da5rKfu7NcQEU4hEYHAI7KlFjFOHVdyUmJ9/xzsXQOE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=MTIiH9ktzXItzCAdkeUMN76Gnyx3o6ZjGsq56ILfjOeFXbMHwiiD6AyMWroQ+V2ve xRMm0ZJcgk6FmxPIEVLC5oV+lv2mSceXl+rIr0MIZYIRNxHxAXglmjir+r00M8aoJ4 C4oQM2K+sGX1yv8g1we1kw8xE+VnnpJkWRp64D2g= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731813AbgF2Vbb (ORCPT ); Mon, 29 Jun 2020 17:31:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:60598 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728803AbgF2SlR (ORCPT ); Mon, 29 Jun 2020 14:41:17 -0400 Received: from earth.universe (dyndsl-091-096-060-101.ewe-ip-backbone.de [91.96.60.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8AFBE23B9B; Mon, 29 Jun 2020 11:42:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593430924; bh=Da5rKfu7NcQEU4hEYHAI7KlFjFOHVdyUmJ9/xzsXQOE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Wr28RRfMzBCTuyoQPSS2ea58UU/qydW6onAfi9dI5ECjWngYxtjjkCMfLblAdfP20 +HOQbwKVA4y9MVfdWHO5Gvh3z9GvCkG1Q/IhXtPoHjtNJZfzIDyEEU9+2iTrLwDcXA pD+tYmRgaLOh2QEQtyuZyiCEXsvTH7M6MIUOTJqk= Received: by earth.universe (Postfix, from userid 1000) id 56C873C08CD; Mon, 29 Jun 2020 13:42:02 +0200 (CEST) Date: Mon, 29 Jun 2020 13:42:02 +0200 From: Sebastian Reichel To: Dev Null Cc: linux-omap@vger.kernel.org Subject: Re: [bug report] Droid 4 cpcap rtc Message-ID: <20200629114202.7e5su5ny75mhqubw@earth.universe> References: <20200629002917.0a2045380a0fe022f852e067@uvos.xyz> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="3xcadvlsseesphbu" Content-Disposition: inline In-Reply-To: <20200629002917.0a2045380a0fe022f852e067@uvos.xyz> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org --3xcadvlsseesphbu Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi, On Mon, Jun 29, 2020 at 12:29:17AM +0200, Dev Null wrote: > 1. writing to the rtc via rtc-cpcap with hwclock appears to not work at all. > - see https://github.com/maemo-leste/bugtracker/issues/399 > - hwclock: ioctl(RTC_SET_TIME) to /dev/rtc0 to set the time failed: Numerical result out of range Looks like a regression introduced by "rtc: cpcap: set range", which landed in v5.7. > 2. do you by any chance know how the RGB -> RGWRBW pentile color > conversion happens on the droid 4? is this handled in hardware or > in software or in firmware somewere? The omapdrm RGB framebuffer is send to the DSI panel, which has its own local framebuffer to support panel self refresh. The panel controller does the format change transparently and does not offer any configuration options as far as I know. -- Sebastian --3xcadvlsseesphbu Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE72YNB0Y/i3JqeVQT2O7X88g7+poFAl75034ACgkQ2O7X88g7 +ppr9w//cg72ArLU2Eh7eIjm15WYHlbn4gUpRac9b2ixCdtZy1aa6GKSa/K0S5ur vXyJhmqJtaQbOJZFluKSwD6meuny+55aTcpmTN3PfGw4lEpKVG74IY0BVhe1RA/c /m3pSKToCP6VpwSvG24ptKsLI6aRX/hZZNn69g3yJGEySQr9Yp+Mw1l9nQc5u+yk 2hMCUBK1PFrDHqnifK3G+6aXAsKsEgfYPEk/fGuiQGmf2/YCKSX8/Pf11JGrhZZv UFaw9MFy+7b1c2HBjJykbzTjc0tfBLX8lUac5cHJ6KTg3KPZCbIR7XBIWTnohFLc NLCTFhOVY22mCLcijMTSXYxZocvxUsXjZ8PCfJJMWvCx1EhnMQBHFVnCF4mizW6W G4ruHmgpR+itwiMh2YyF+xFyNX9fwd4NngLRAtWESsb3lSk35yuAfFnbYY7LQ+QF X6HMnCYlYMGskrzds0cnFHQNwfq+LAS2CxBW5OBg45sWGfl+Xm5N5eHhr7wuAuZH 13jfdZKrc+XEKd0l3+m2A8hlyFiOqQ7dRWZDX+SR5vul/aR+EVU1UjW2naepmoCO feQ/P6gfLMr2l/b9shkrsX9/HQhW/HjLQ5LdH8b+UxcJs5AkNNST3buKKhhsFb90 65naCWXdE9EJZwOZpZCWCAZQhTF2m/Wa20NS1nGF9KVDu6eI/38= =0cdk -----END PGP SIGNATURE----- --3xcadvlsseesphbu--