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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C4D1C433F5 for ; Wed, 13 Oct 2021 00:07:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ECADD6058D for ; Wed, 13 Oct 2021 00:07:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236303AbhJMAJm (ORCPT ); Tue, 12 Oct 2021 20:09:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236875AbhJMAJX (ORCPT ); Tue, 12 Oct 2021 20:09:23 -0400 Received: from mail-ed1-x52c.google.com (mail-ed1-x52c.google.com [IPv6:2a00:1450:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6CDD3C061753 for ; Tue, 12 Oct 2021 17:07:21 -0700 (PDT) Received: by mail-ed1-x52c.google.com with SMTP id ec8so2678098edb.6 for ; Tue, 12 Oct 2021 17:07:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=JTWVNyhczFZinoqJ7kSsMVLCZQV46DfROw4WieDRZL0=; b=C+jvuEDHNozuwvDiFT13ZmF9FghO3sCvBMryHwNXqttukFXiOG06ppcJDCCdy2wy28 U4TOfYlWTXHe98gqEq0f6rRVzif90/rYm8im8hRz3gNOQl+bNY2iajHWjfT4hNv1d8bR tpUxFTkQRV47ixP9oqsoDTAmDQElWjtG9MZmMDO0i7G1eMN0M6tbWTdjmbaf/onh8giS G0+SKvTrCgFy4TqDzhUus3OtVPOAqwyv685wrg4KXAV0wkzncdTdM/t+IXzMoyDg+5gX DLtehrTWmwIDI/lDQE9jLq5AcRb/l+NEUbBXgNPTDds5VzfpySah0PPF/NHmyj9yjYby j5DA== 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=JTWVNyhczFZinoqJ7kSsMVLCZQV46DfROw4WieDRZL0=; b=sABrVncCaaP/XivMsCqDQBLsYv2eFxYcSGXa2smJDCxXMKqhcPeZV7EFltySYEVp1Q nEN9QMW17VYA4lI+oEpnamVortek8AVpJcqQgrPtKHyUDmH7FN8wLUO+9uxQJGjsiEQz hurZ0lnu72aFdIqmbskMN0xP5FoFzP3fug2rysmT3o/wnxHxfDROXpARU+2LshhXuqC7 LqGAsaJ5+3kH5LI9gYEPT9BeQNFHPC8R4TUZ0egKYmDfH3EqMufQ4Up4Ha2ThGnRiVD+ ZqwsYQm2LdZbF9tTfC7+lpiAW7VPAe5p7wzKFudSI27s0a2jsrRAQfNkldh05wFkcDbO T6uw== X-Gm-Message-State: AOAM532nLSt5bCqmUfkyKIrATP0kPmGeTUP1jciDC7YsYWtxkEs1fNys jxt7pwa1HXXTXwyW+RsxCvt+i/iHzGSjIqNect1Pci9NTTE= X-Google-Smtp-Source: ABdhPJyfDYLRR6F/3juZtl20H7qFZacVtgfDH8pJMmKfRymkv5U3UjEddwOHxHDtXbJ0Au3F1L7uA8SrwAQMX+APApE= X-Received: by 2002:a05:6402:278a:: with SMTP id b10mr4463346ede.134.1634083640074; Tue, 12 Oct 2021 17:07:20 -0700 (PDT) MIME-Version: 1.0 References: <20210921193028.13099-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20210921193028.13099-4-prabhakar.mahadev-lad.rj@bp.renesas.com> In-Reply-To: From: Linus Walleij Date: Wed, 13 Oct 2021 02:07:09 +0200 Message-ID: Subject: Re: [RFC PATCH v2 3/4] pinctrl: renesas: pinctrl-rzg2l: Add IRQ domain to handle GPIO interrupt To: Geert Uytterhoeven Cc: Lad Prabhakar , Marc Zyngier , Thomas Gleixner , Geert Uytterhoeven , Rob Herring , Magnus Damm , "open list:GPIO SUBSYSTEM" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , linux-kernel , Linux-Renesas , Prabhakar , Biju Das Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org On Tue, Oct 5, 2021 at 11:56 AM Geert Uytterhoeven wrote: > > Why can't you just use the hierarchical IRQ domain handling inside > > gpiolib? > > Out of interest (not related to this patch), does this support multiple > parent domains? Not currently, but I might have seen a patch adding it? Now I can't find it... Yours, Linus Walleij