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 980CBC43463 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 DAD7022D05 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 S1729376AbgHFKNh (ORCPT ); Thu, 6 Aug 2020 06:13:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729336AbgHFKMf (ORCPT ); Thu, 6 Aug 2020 06:12:35 -0400 Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 15B5EC061756 for ; Thu, 6 Aug 2020 03:12:35 -0700 (PDT) Received: by mail-wm1-x344.google.com with SMTP id f18so6236340wmc.0 for ; Thu, 06 Aug 2020 03:12:35 -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=O42bnZ/ys/g7g5RABEhr5Jir14C3F8v4TadPWTFx4GKzoUcfHQDUbp0wX1qMDb9tII Hj+bxN0d7L7PqSDaXsxclf8apnPwYbntvWl1+XMjfjy5FRR9Va2Be+t3300KVAC5D6hb BJqrXAuVJ5wqalAN8RCY1rUkKm6UClsHn8+aL1EzFb8TYFce0Ia2PRcyduuu5D244dAd t8iWkz9kgZ1afhrtAvnpGFeggpTokooueG3AOKXWYyCax7Vm3a2RuUROd7vu58HVtknn zNUOum+iQBpuvvKcQIhCaag3W6mJnhhfWwdxFCPONvj+kAgc6fPtJ1p5h/6D/ven2nQr 1t5g== X-Gm-Message-State: AOAM532AteQY1YE63T5lGqfhk4mgEuAneohb469QHxWc8aJ6o5n+RDj/ V/rA2jHOHy9coWSgeM2QQMMYlegrUIYBj7sqE9Rg1w== 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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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/