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=-4.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 7A480C4345B for ; Thu, 6 Aug 2020 11:15:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB4A622D6F for ; Thu, 6 Aug 2020 11:15:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=0x0f.com header.i=@0x0f.com header.b="RCqGu7tx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729287AbgHFKNf (ORCPT ); Thu, 6 Aug 2020 06:13:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729334AbgHFKMe (ORCPT ); Thu, 6 Aug 2020 06:12:34 -0400 Received: from mail-wm1-x341.google.com (mail-wm1-x341.google.com [IPv6:2a00:1450:4864:20::341]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BC17C061575 for ; Thu, 6 Aug 2020 03:12:34 -0700 (PDT) Received: by mail-wm1-x341.google.com with SMTP id 3so9118234wmi.1 for ; Thu, 06 Aug 2020 03:12:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=0x0f.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=sVXbFojH/0R1sh5NGJY6hM5Fv6yHchdFYqFYRJiPcsk=; b=RCqGu7txZxmTvjk8hFf9VCO6P0oOQtU9w1qLjI9bgEqPurJEc5ppShIfh23PTPqZOF Rx4V3jSS2vqgcGVkhDFvZIr71G3bon5/yAvpGu8v4V3+H8kAyNOvxjumBbk9gU8dCboq XiuD6bY5nCpwm0ePducl8RnH1HsiCdyzM5SwY= 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=sVXbFojH/0R1sh5NGJY6hM5Fv6yHchdFYqFYRJiPcsk=; b=pUBzcD/qIvfwBvyd8YnVc+9GmmwWTErx5EyVLdSevZ3ppmt7toWHJyzNGJYL04gP04 FZjf4CEELvOVWBlAESyMJj7ACajC8d09JgQFgIXLdr2e1MbH2VVy0OyNHPqT5UP3vfHG z5q/6O33Igo3RxLzEY4snD1W9iXdGMbMHW2Gr9GGmecUv8XabrAXXi6rbMVetP7QR8Zk mxplsxqQ9Lqgkq610sqOX0TXUJtcU26VADCbbE2Ai+uu3wO5wGSjbYkt0U1YA0y/Odih aui1ofGctgzwYvS6WrsHsVa2Ii1kbOaukDqXT1QGEywDhWzjZIm91YbCmY0uGUrlS+JX ZnTg== X-Gm-Message-State: AOAM533huf9DJMXaiDMEkcptnuqD/Aj46IjmhB7qpGFdm48joA0UKZSm dQk+gkfAC/M8XAcvTDK+2rXTQiEtxiU5lqEoC1qgkQ== X-Google-Smtp-Source: ABdhPJzlXXZln0onZBt7l5va/GB6ImScyHaiS3RfhGoDY/VOeSuREACSW8Vh6oIT4OB38N29lX47wSMOiyyn3mPjIOY= X-Received: by 2002:a1c:2646:: with SMTP id m67mr7719681wmm.137.1596708752740; Thu, 06 Aug 2020 03:12:32 -0700 (PDT) MIME-Version: 1.0 References: <20200803062214.24076-1-mark-pk.tsai@mediatek.com> In-Reply-To: <20200803062214.24076-1-mark-pk.tsai@mediatek.com> From: Daniel Palmer Date: Thu, 6 Aug 2020 19:12:21 +0900 Message-ID: Subject: Re: [PATCH 0/2] irqchip: irq-mt58xx: Add mt58xx series interrupt To: Mark-PK Tsai Cc: yj.chiang@mediatek.com, alix.wu@mediatek.com, tglx@linutronix.de, jason@lakedaemon.net, Marc Zyngier , Rob Herring , Matthias Brugger , linux-kernel@vger.kernel.org, DTML , linux-arm-kernel , linux-mediatek@lists.infradead.org Content-Type: text/plain; charset="UTF-8" Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Mark-PK, Your driver seems to be for the same interrupt controller IP that is present in MStar's TV and camera SoCs and now SigmaStar's SoCs. I sent a series[0] for a driver very similar to yours but for the MStar SoCs. Do you know if it would be possible to confirm if they are the same thing? MediaTek bought MStar a few years ago so it seems likely but I have no hard information. If they are the same thing could we work on making one series that supports both use cases? It's also possible that if the interrupt controller is the same some other things like the SPI NOR controller etc are also common and working on a single driver for those would save us both time. [0] - https://lore.kernel.org/linux-arm-kernel/20200805110052.2655487-1-daniel@0x0f.com/