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=-0.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 65172C31E45 for ; Thu, 13 Jun 2019 19:43:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3E85B20B7C for ; Thu, 13 Jun 2019 19:43:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="GXPxPEvK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729686AbfFMTno (ORCPT ); Thu, 13 Jun 2019 15:43:44 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:45307 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729126AbfFMTni (ORCPT ); Thu, 13 Jun 2019 15:43:38 -0400 Received: by mail-pf1-f195.google.com with SMTP id r1so897756pfq.12 for ; Thu, 13 Jun 2019 12:43:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:in-reply-to:references:date:message-id :mime-version; bh=KW0Z4bu+Gf02siC8Ql384namK/DDKjE4PFjCJrNDUjg=; b=GXPxPEvK72RwpcZiLiyRReXtw1Wjc/AGegiT4k7TB6D4NOH32vHiL2klJ7WDzrKRLd yFNZGhHmTM+M2WsPXWENW0p6HPCAxffoF+NtziVfVxZ0MC2CeUOhhl5EzPSryEoaJSZp tSZS0Qdx35I+q3Lhl5eqYLv+HsqBHwKCf2a1IjyByC2+Po9PcBx8fEvyNg7sgkl8HY3a LwkNJJPbz5V/n9zNDbIpO9nOAlLsTI9s/43jiCBHmB3wBjGgMv1kVQEpwCDddh3EZiIV /nG6WrLkpGvvwZMECY31KU9ciO/o58PjtWDXXPmtlUSlL0hhpMJ692W16K7a/tIjUv9B MrKQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=KW0Z4bu+Gf02siC8Ql384namK/DDKjE4PFjCJrNDUjg=; b=SyCRYLYJHUyPl7m1fAd7dSMyk1XH8PbJCRwVYmi+XwigZTAC/IEFfjzc1iI5GNGyf6 EejBapVvm+BF9pAGogt26G3zMF38L3ZceczjgjhYcBad+HsUWDhdOzL/BSPC6+i6W4E+ qGu7QLXsY3kqs703/+C+U8JQq4ZWQnGIfbezlX+22bfYdnddIbkmRJImVodnMZYlg67Z V96ssif1XW559ZKdVLH0YdmmQvau36RWB7YVmh+BEdW19SjofTe5qshBkcemQMoRm+El 9c9IodUuNeIGJ2kDEpxmhJw9DVqy16dhXKNmAmdza/feIIbdAQPAh3gvHNIbeloOuNq6 1wig== X-Gm-Message-State: APjAAAVoAJdoWhr47+DnRTfW7FrbkK5Q2+xfC6JLnCNKZyYxytFVFfKv n2wKdxF8zuXTEY/n0Z7Y2jZX4JrLpWw= X-Google-Smtp-Source: APXvYqxSYHqNZdqTSfRe1FzHStMnfFh8RI/pkpNSFr1I9FxUSOwyYqc3IxV80z5rXApnfUIRc0w0zQ== X-Received: by 2002:a63:610d:: with SMTP id v13mr31667742pgb.341.1560455017658; Thu, 13 Jun 2019 12:43:37 -0700 (PDT) Received: from localhost (c-71-197-186-152.hsd1.wa.comcast.net. [71.197.186.152]) by smtp.googlemail.com with ESMTPSA id g71sm602255pgc.41.2019.06.13.12.43.36 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 13 Jun 2019 12:43:37 -0700 (PDT) From: Kevin Hilman To: Martin Blumenstingl Cc: linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/4] ARM: dts: meson8b: add VDDEE / mali-supply In-Reply-To: References: <20190525190204.7897-1-martin.blumenstingl@googlemail.com> <7htvcv3dhh.fsf@baylibre.com> Date: Thu, 13 Jun 2019 12:43:36 -0700 Message-ID: <7hd0jh46fr.fsf@baylibre.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Martin Blumenstingl writes: > On Wed, Jun 12, 2019 at 1:32 AM Kevin Hilman wrote: >> >> Martin Blumenstingl writes: >> >> > EC-100 and Odroid-C1 use a "copy" of the VCCK regulator as "VDDEE" >> > regulator. VDDEE supplies the Mali GPU and various other bits within >> > the SoC. >> > >> > The VDDEE regulator is not exclusive to the Mali GPU so it must not >> > change it's voltage. The GPU OPP table has a fixed voltage for all >> > frequencies of 1.10V. This matches with what u-boot sets on my EC-100 >> > and Odroid-C1. >> > >> > Dependencies: >> > - compile time: patch #4 depends on my other patch "ARM: meson8b-mxq: >> > better support for the TRONFY MXQ" from [0] >> > - runtime: we don't want the kernel to change the output of the VDDEE >> > regulator to the maximum value. Thus the PWM driver has to be able >> > to read the PWM period and duty cycle from u-boot. This is supported >> > with my series called "pwm-meson: cleanups and improvements" from [1] >> >> Just FYI... unless I hear otherwise, I'll wait for the PWM cleanups to >> land before queuing this series. > > I'm happy with that because I'm not sure what will happen *without* > the PWM improvements OK, then I'll rely on you to ping (or resend) on this series to remind me when the PWM stuff has landed. Thanks, Kevin