From patchwork Thu Mar 24 12:43:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Palmer X-Patchwork-Id: 554001 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C0F5C433EF for ; Thu, 24 Mar 2022 12:44:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350246AbiCXMpz (ORCPT ); Thu, 24 Mar 2022 08:45:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45100 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231998AbiCXMpy (ORCPT ); Thu, 24 Mar 2022 08:45:54 -0400 Received: from mail-pj1-x102f.google.com (mail-pj1-x102f.google.com [IPv6:2607:f8b0:4864:20::102f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD2AF387B2 for ; Thu, 24 Mar 2022 05:44:22 -0700 (PDT) Received: by mail-pj1-x102f.google.com with SMTP id o6-20020a17090a9f8600b001c6562049d9so5012919pjp.3 for ; Thu, 24 Mar 2022 05:44:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=0x0f.com; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=8wFC9YW3CcXhHcZMHwjsfj1QBnxz6LwcdW4DyRFF18o=; b=NriUdSWmBtsn2giAdLdLQosCmOxQLZXzbPd7FQNTkkKWxGAXPW5IbYGnHVT3uv/pKQ c9vV5NGvoPftOkpkblOSNEss9ttnP4VtpVnh3PPKYg0AvGHKqlkYfiBrcQf9j1p3NPRI ckb6dD6KT34nZIefAwhpuSghjR4woe+De/LkQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=8wFC9YW3CcXhHcZMHwjsfj1QBnxz6LwcdW4DyRFF18o=; b=krxHzYPta9FbavO/bZpydS8YBshnkOol20hmEeRagHmHtoFCLk5wDkd9wQ4dD615Jx yMyihCl35X0S3IMyS/7PN2wIWjpOpsux35rvIbs9gUsus7oo4EYYlEZHAcRtoY2znxNr 4lLKBZiYkmvR7O+J8U/gqrjV7zWuK/bGQQCjkRZevH5Awg83D+nsN94qMFjsJDl7FUml /zvy0MKCcIaVsVsmPXDbn9M8Eivvym3rmGnj9xRwVa13WaiJ9uwGb+d0UEHAmLieGPJX BLvtPlue0870E4aIsjdnESbNFW348Bt8jzzA+/sI7q9L9H9wQNtUFMq8XyuKYYbYrzkq Pu1A== X-Gm-Message-State: AOAM533HLjUVH+WbBC9YwNaSuGg5PUjh7sm/FeBzNFCyUH/fR1raXFW2 W+f0SIEhX43K5Wr3chticdSO7Q== X-Google-Smtp-Source: ABdhPJxoIxB2KJaE6zI+VE6S+D0JuAd+6GyosC1La9J70sxiaH8rfa0ODvZ0LyxtMx6HRcM/TNgwaw== X-Received: by 2002:a17:902:c40a:b0:154:2302:9b88 with SMTP id k10-20020a170902c40a00b0015423029b88mr5704334plk.165.1648125862129; Thu, 24 Mar 2022 05:44:22 -0700 (PDT) Received: from shiro.work ([2400:4162:2428:2f01:7285:c2ff:fe8e:66d7]) by smtp.googlemail.com with ESMTPSA id t10-20020a056a00138a00b004fa9c9fda44sm3786924pfg.89.2022.03.24.05.44.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Mar 2022 05:44:21 -0700 (PDT) From: Daniel Palmer To: devicetree@vger.kernel.org, linux-serial@vger.kernel.org, robh+dt@kernel.org, andriy.shevchenko@linux.intel.com, jirislaby@kernel.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, romain.perier@gmail.com, Daniel Palmer Subject: [PATCH 0/4] Add support for MStar MSC313 uarts Date: Thu, 24 Mar 2022 21:43:58 +0900 Message-Id: <20220324124402.3631379-1-daniel@0x0f.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org This is a fairly simple series to add support for the MStar MSC313 uarts found in MStar/SigmaStar ARMv7 based SoCs. I have been using this for years now but I held off sending it because I wasn't entirely sure the uart was actually a DW based design. We got documentation recently and it refers to this being a "DW UART" so I'm pretty sure it is now. Daniel Palmer (4): dt-bindings: serial: snps-dw-apb-uart: Add MStar MSC313 uarts serial: 8250_dw: Add MStar MSC313 quirk ARM: dts: mstar: Switch pm_uart to mstar,msc313-uart ARM: dts: mstar: Add second UART to base dtsi. .../devicetree/bindings/serial/snps-dw-apb-uart.yaml | 3 +++ arch/arm/boot/dts/mstar-v7.dtsi | 10 +++++++++- drivers/tty/serial/8250/8250_dw.c | 5 +++++ 3 files changed, 17 insertions(+), 1 deletion(-)