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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,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 EF0FBC433FE for ; Thu, 9 Sep 2021 06:52:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BFD83611AF for ; Thu, 9 Sep 2021 06:52:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350862AbhIIGxm (ORCPT ); Thu, 9 Sep 2021 02:53:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350839AbhIIGxi (ORCPT ); Thu, 9 Sep 2021 02:53:38 -0400 Received: from mail-oi1-x235.google.com (mail-oi1-x235.google.com [IPv6:2607:f8b0:4864:20::235]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 16741C061757 for ; Wed, 8 Sep 2021 23:52:29 -0700 (PDT) Received: by mail-oi1-x235.google.com with SMTP id bd1so1303297oib.5 for ; Wed, 08 Sep 2021 23:52:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=n/dbtsQItzFXG3VUtr5tpCtogf60jhbRfY1HqI+6zeg=; b=gyFgjz4/3LjQCakqfOSTVUCjrvKZcjbZHuTwspXxUdu8JCq0c29GPSXdlOJKg8kEX/ whefJmwhR4dTsN+4Gtszow3uSHaLa5N4E7aWgjz+fNO0IEHOy7H0M4nx65A/RsyTaZOd bFa5if1a/nFRzVskAHrouMI9W4Vnu7ZFnuBB87FdKR5L0hsBQlzU0YTb2e3JofdAJqy1 byh6cJb/po6bcwbieRkpagopbAf7WGXNJVdA8iTq3Q3KX+yphpw35xa2wVt9WnPNA9xT i4CI2w7tN6MPiCB+aeM+VQefMXj5aKzAEQSX6vvBYMNa7rfqiB2GgaLjhYbOhkOVqtET o5Jg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=n/dbtsQItzFXG3VUtr5tpCtogf60jhbRfY1HqI+6zeg=; b=yAW/WyuHaPMpovKljzp3rToRzVCXasA+VHelu95IjbI+Wi9EhvsUuBq6xtDqvLawIF reqJLrB88H0HAry+3IIlhNB6RMzJUiwyNmERlVXEw1saI0pPrl4VxaILDP5bE/GwPF5Z KRTYuS1FnrhQdt65RcLo3Qy21AOpZa1CvZoPByBdvgYCkGV0wm/211jsTG4Cc+SngPx/ 6QqSyoi6d3ueZ0lBobMq6esiTeDTxMQTdoPh2jeha8BZkTj03zRRuLQY/6Ptu5fUgsV1 8UhSNSYa4JRnmoe1oFpf1QhhJTzfgSO1yTTvqiImqYfABUIOnt5AIAeOBiB/Dj/rhzir Pohg== X-Gm-Message-State: AOAM532euONT1XmpHzEPidcfMSAV1LUXYN+aNEsw1SSagkp5QvGR+Ozo E0ejWspuDiCU8S3CtnSetV39qoFe1XkFHyixmWMxFg== X-Google-Smtp-Source: ABdhPJxYlOZA1Z3SpX9pxnUob+P/iJhoYZcvVtQEHgSSu3BJmDqo3PtVCpNE/CpESGExUkz55CWZKfuAz539Xbp3cZY= X-Received: by 2002:a05:6808:1294:: with SMTP id a20mr962310oiw.4.1631170348266; Wed, 08 Sep 2021 23:52:28 -0700 (PDT) MIME-Version: 1.0 References: <20210902021817.17506-1-chiawei_wang@aspeedtech.com> In-Reply-To: <20210902021817.17506-1-chiawei_wang@aspeedtech.com> From: Lei Yu Date: Thu, 9 Sep 2021 14:52:17 +0800 Message-ID: Subject: Re: [External] [PATCH v2 0/3] arm: aspeed: Add UART routing support To: Chia-Wei Wang Cc: Rob Herring , Joel Stanley , Andrew Jeffery , lee.jones@linaro.org, Oskar Senft , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "moderated list:ARM/ASPEED MACHINE SUPPORT" , "moderated list:ARM/ASPEED MACHINE SUPPORT" , open list , openbmc Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The patches are tested on meta-g220a build and it works fine with some changes in the sysfs path[1]. Tested-by: Lei YU [1]: https://github.com/openbmc/meta-bytedance/blob/master/meta-g220a/recipes-phosphor/console/obmc-console/obmc-console%40.service#L7-L10 On Thu, Sep 2, 2021 at 10:20 AM Chia-Wei Wang wrote: > > Add UART routing driver and the device tree nodes. > > v2: > - Add dt-bindings > - Add ABI documents for the exported sysfs interface > - Revise driver implementation suggested by Joel > > Chia-Wei Wang (3): > dt-bindings: aspeed-lpc: Add UART routing compatible string > soc: aspeed: Add UART routing support > ARM: dts: aspeed: Add uart routing to device tree > > .../testing/sysfs-driver-aspeed-uart-routing | 15 + > .../devicetree/bindings/mfd/aspeed-lpc.txt | 22 + > arch/arm/boot/dts/aspeed-g5.dtsi | 6 + > arch/arm/boot/dts/aspeed-g6.dtsi | 6 + > drivers/soc/aspeed/Kconfig | 10 + > drivers/soc/aspeed/Makefile | 9 +- > drivers/soc/aspeed/aspeed-uart-routing.c | 601 ++++++++++++++++++ > 7 files changed, 665 insertions(+), 4 deletions(-) > create mode 100644 Documentation/ABI/testing/sysfs-driver-aspeed-uart-routing > create mode 100644 drivers/soc/aspeed/aspeed-uart-routing.c > > -- > 2.17.1 > -- BRs, Lei YU