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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 1B7DAC41518 for ; Thu, 24 Jan 2019 21:26:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E905E218D2 for ; Thu, 24 Jan 2019 21:26:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727764AbfAXV0Y (ORCPT ); Thu, 24 Jan 2019 16:26:24 -0500 Received: from mail-oi1-f194.google.com ([209.85.167.194]:36572 "EHLO mail-oi1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726095AbfAXV0Y (ORCPT ); Thu, 24 Jan 2019 16:26:24 -0500 Received: by mail-oi1-f194.google.com with SMTP id x23so6120205oix.3; Thu, 24 Jan 2019 13:26:23 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=3BKASeLMZBaJ/TSA8g4AVbiUtB0M/I+YsAh4EUI6f1I=; b=mDtGIznVqujHLrgFv5n+7AyN5AubPd3qnXa+qSLCYmp0zzvpxKZWx4ahzJWfcG1d2p BxJ4ACl3yaIDL2T+bvHqWvUBet4fJol6Q4DwJ9W4bv2EgSMhNnE1f/tth9zxwlQQ+4oE Kl0r2p8MwQr5u/kcrOS830UlZDZmaf/Rk33fUa+Oo3HqNi59JPD2itaQ39tCXAZLY0Zr DTsFUlsWGq2DXlB2c+cEjCgexOragOK742bQyypeGwLYZ6TIgj76beeRGZRi2MDG5XMA iUalQOSe3p2RP+WGFF13QxgvQc3gV6kOwUmXTRLmpihwck8yyGv+foFm7fuslMcvpo3u DzYw== X-Gm-Message-State: AJcUukerRzh2GAGduKjuMY0STW1N8gXROmUXczutRcKaQTFd0iTpNFGa QssSBU1Gm69iinqS7y1RDvirnEO3gXV4rz+x0wA= X-Google-Smtp-Source: ALg8bN7I3dzDDE37T4ya0I4Yuv8D8lZBMBAURA28lB6dUyh12DiW6fMx2EYsyoDEAfqqSDW+YjKTTsdBaZHHFjc0U1s= X-Received: by 2002:aca:5117:: with SMTP id f23mr2405614oib.72.1548365182672; Thu, 24 Jan 2019 13:26:22 -0800 (PST) MIME-Version: 1.0 References: <20181212220922.18759-1-paul@crapouillou.net> In-Reply-To: <20181212220922.18759-1-paul@crapouillou.net> From: Mathieu Malaterre Date: Thu, 24 Jan 2019 22:26:11 +0100 Message-ID: Subject: Re: [PATCH v8 00/26] Ingenic TCU patchset v8 To: Paul Cercueil Cc: Thierry Reding , Rob Herring , Mark Rutland , Daniel Lezcano , Thomas Gleixner , Ralf Baechle , Paul Burton , James Hogan , Jonathan Corbet , Ezequiel Garcia , PrasannaKumar Muralidharan , linux-pwm@vger.kernel.org, "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , LKML , linux-watchdog@vger.kernel.org, linux-mips@vger.kernel.org, linux-doc@vger.kernel.org, linux-clk@vger.kernel.org, od@zcrc.me Content-Type: text/plain; charset="UTF-8" Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Paul, On Wed, Dec 12, 2018 at 11:09 PM Paul Cercueil wrote: > > Hi, > > Here's the version 8 and hopefully final version of my patchset, which > adds support for the Timer/Counter Unit found in JZ47xx SoCs from > Ingenic. I can no longer boot my MIPS Creator CI20 with this series (merged opendingux/for-upstream-timer-v8). Using screen+ttyUSB, I can see messages stopping at: ... [ OK ] Started Cgroup management daemon. Starting Regular background program processing daemon... [ OK ] Started Regular background program processing daemon. Starting System Logging Service... Starting Provide limited super user privileges to specific users... Starting Restore /etc/resolv.conf if the system cras...s shut down.... Starting WPA supplicant... Starting D-Bus System Message Bus... [ OK ] Started D-Bus System Message Bus. Nothing really stands out in the error messages. Could you suggest things to try out to get into a bootable state ? > The big change is that the timer driver has been simplified. The code to > dynamically update the system timer or clocksource to a new channel has > been removed. Now, the system timer and clocksource are provided as > children nodes in the devicetree, and the TCU channel to use for these > is deduced from their respective memory resource. The PWM driver will > also deduce from its memory resources whether a given PWM channel can be > used, or is reserved for the system timers. > > Kind regards, > - Paul Cercueil >