From patchwork Sat Oct 22 16:50:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Siarhei Volkau X-Patchwork-Id: 538 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4242:0:0:0:0:0 with SMTP id s2csp1283669wrr; Sat, 22 Oct 2022 09:59:38 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4YGflaJiC+qywD20XhyfOro6V70c4vLjBOHsVscSpu0Qaw7dYNFU9rdP6KBxxVqmJ3E98L X-Received: by 2002:a63:b64:0:b0:439:8143:c184 with SMTP id a36-20020a630b64000000b004398143c184mr20808222pgl.22.1666457978006; Sat, 22 Oct 2022 09:59:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666457978; cv=none; d=google.com; s=arc-20160816; b=ZpuagfzueT01zIlLg+yCQZpoJJ2I8faUYOI/mcuLILYW8HoeS2CYmlx8vRkN24Nk87 d1IauC7TwJFPMcoI2ai25l8ZR4zZa9ab3qBHC2q+XStVid0qti6o9Pd2wkxLeXOSJ4JX sLttipDLsfGVS9KMHvid1KXJOZpi6XLdSf6rCJf7rQOXoUsQEv87wBoiBCGDWQ/JKIsy vGk+X8cRjqptlIfXgv6nN+kfKyju4aWz40EzYQBuKi7ZyXVCbJybTBNiGnIcWEcacnjw tp6jwb+qM+H4FRZ3WTuEGqRIGM94SkXMhwb0ZsgbELTVXOqod4Sf97MTRVHK6p4OFk60 513w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:content-transfer-encoding:mime-version :message-id:date:subject:cc:from:dkim-signature; bh=OL5w9hmJ5NSe0NhK9baWxvFR9c+SkOOF47EHeGtVWKI=; b=tkPvQc8Qe9Sqa2DAzbD+p4FDSOGaLM4eH5THu/OTvOI3RLHFhCze93T/e7sgcMTDhW X1ut1k6FSl6uFOuYPkILtzEsuvubegu7qiDZOtKpC4n9qLYLztJPIWp+DuUs555ipI1j ivYQFYVRY4dto7DWmtgonSbbDS/gBLFmhrMf5BBK9aQg9lT0csGxmKE8QUS8DIdc2Ga5 hvs2CTiJ6NOh2HN/IHEzaAjpnE4kuVyuPsBHNDVEYJKC3thCD3++RBD967MQrzdbnw7P SvB9GlGwPlMmmvAmj0kmNzPqph0TAAyEZPSbuwC6JnLwgedclASd6SE9HoW2s4YOyc3W wmAA== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@gmail.com header.s=20210112 header.b=kDnGOGLq; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id 63-20020a630342000000b0043c700feb0dsi28742495pgd.160.2022.10.22.09.59.24; Sat, 22 Oct 2022 09:59:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=fail header.i=@gmail.com header.s=20210112 header.b=kDnGOGLq; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229906AbiJVQvC (ORCPT + 99 others); Sat, 22 Oct 2022 12:51:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229449AbiJVQu7 (ORCPT ); Sat, 22 Oct 2022 12:50:59 -0400 Received: from mail-wr1-x432.google.com (mail-wr1-x432.google.com [IPv6:2a00:1450:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 71B071863C8; Sat, 22 Oct 2022 09:50:58 -0700 (PDT) Received: by mail-wr1-x432.google.com with SMTP id bp11so8982234wrb.9; Sat, 22 Oct 2022 09:50:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=OL5w9hmJ5NSe0NhK9baWxvFR9c+SkOOF47EHeGtVWKI=; b=kDnGOGLqU/iKq3uvUZT8yXHDHpzKdqkPUjXULyVdzDgvAr+j8CPsJM8OjEp+lDdwFd GBS1XrXznRRJ1q/6un2m1L1KLxGdGwmciUHhAQcdts/EyNZGGqsYAQ/h8ZkdCLFluASz Nn43F0QKXUl/Zb7nweXzO9tPHe1VBjzc+eYy6s1NOlBgIDC4zvE7iRBME6IfKW13Rthd CQa3YENA9ia9T6vaLw8GMEHF4v8pM7dINo+kUSGgJbtH9V+yPujzpXbIlHISTZYpu7YI 0e5A9tudbDId9Xm9QBW2FMW3V86cTnOk6hcYTn/CtGHtLhwk3D5dRT0MTpYqOJPOGaQI 0PoQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=OL5w9hmJ5NSe0NhK9baWxvFR9c+SkOOF47EHeGtVWKI=; b=AcHN+/0cxGZ6rCy7MuwBtjWdokwVl57kVD3kWFTGU5/VuRlpjn1EarU60h8hxOFC++ dH0FJFFT3mvaLSQyz35FGqil8Yn7e3r1lXgZbdE+J/xEzzRMFIQ9zKhSsr6AirWL8/VU N3aZwVh4RuQWy5bumNqKvf//O4/tPTi4XZ5H/vcXXG7zAPDZpf5pdydZ0EyRSx+18y8s Kjq2rq/blKbz6Jm7HfatbNbJ1SFNxvpI72ofLNh7DzO4crApiCqUq10rHyl4t4QNHBIx CnzJH1LwHqvIi5YzrNy/Fhu1zDyr6kp+8r3iGMbJ8d9RrDXrxAHZVLi+6/D/VvnmYgVJ R4zQ== X-Gm-Message-State: ACrzQf2QNH2ZyWa9+1hCdsVtahPdCBEi8P3gTpVPsE/ZAr952KsXTUga 4kZ0EGxXAENXER3n3XiRjvA= X-Received: by 2002:a05:6000:510:b0:235:e5de:8da0 with SMTP id a16-20020a056000051000b00235e5de8da0mr9461523wrf.416.1666457456896; Sat, 22 Oct 2022 09:50:56 -0700 (PDT) Received: from hp-power-15.localdomain (mm-133-18-212-37.vitebsk.dynamic.pppoe.byfly.by. [37.212.18.133]) by smtp.gmail.com with ESMTPSA id h22-20020a05600c351600b003c7084d072csm3196787wmq.28.2022.10.22.09.50.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 22 Oct 2022 09:50:56 -0700 (PDT) From: Siarhei Volkau Cc: Siarhei Volkau , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Paul Cercueil , Jiri Slaby , linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org Subject: [PATCH v3 0/2] serial: 8250/ingenic: Add support for the JZ4750 Date: Sat, 22 Oct 2022 19:50:45 +0300 Message-Id: <20221022165047.4020785-1-lis8215@gmail.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747401263747010374?= X-GMAIL-MSGID: =?utf-8?q?1747407840830913243?= JZ4750 and JZ4755 have an extra clock divisor in CGU called CPCCR.ECS. It needs to be handled properly in the early console driver. v3: - fix build errors v2: - serial moved into separate patchset - code refactored to avoid peek in CGU register - Krzysztof's ack picked v1: - big patchset for the whole JZ4755 support Siarhei Volkau (2): dt-bindings: serial: ingenic: Add support for the JZ4750/55 SoCs serial: 8250/ingenic: Add support for the JZ4750/JZ4755 .../bindings/serial/ingenic,uart.yaml | 4 ++ drivers/tty/serial/8250/8250_ingenic.c | 48 ++++++++++++++++--- 2 files changed, 46 insertions(+), 6 deletions(-)