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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F55FC433FE for ; Mon, 6 Dec 2021 09:25:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240619AbhLFJ3V (ORCPT ); Mon, 6 Dec 2021 04:29:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240616AbhLFJ3U (ORCPT ); Mon, 6 Dec 2021 04:29:20 -0500 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 76F34C061746 for ; Mon, 6 Dec 2021 01:25:52 -0800 (PST) Received: by mail-pj1-x102f.google.com with SMTP id w33-20020a17090a6ba400b001a722a06212so8964799pjj.0 for ; Mon, 06 Dec 2021 01:25:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=iP7gvGikKR2xNziNLZvK7Pmhk4stHCJztbT7jMgPSsQ=; b=VNPA3EVzQ2jOWSSWd58JoLbb0q0u0DOtV4Ifm/uyE6dAoNY0SgWXwOVpslXPnRTKKT 1nfQEiG9o/X3b5lyDwrX4nDM1Lhgf/m1K10O7tTQHBim6ujidddXMP3ibDqO8HW98DBS W2P/ON8NERyQbU0R6lkhHc+zNGfd+cFJ0mKCBfPJUsEIiOm4L+YfH93VuGYmBfjA2pai uAOBHor1qdaP8f0jf+6X6346SElJQgf2Hr5LdVZm0X99VVHqsB/p8RvONvHa3lJJp21o 2Ux/ehaXtPyV/sQEmwr+mPjiFvEghUF9WSi/E9vAoGA/4tigh35Bg7Eaf9eFeo/RTh0I uu8g== 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; bh=iP7gvGikKR2xNziNLZvK7Pmhk4stHCJztbT7jMgPSsQ=; b=bhcUHO1EoM+vXXbpDWnnsBc3Szx9kbM36IhKIhKeNiz+yfRr+rhzUVsGTq++tKjjAy bXpQZ23V3I9dNZSCXvujjqluo8JKxxFM5+nPBtXUduykfwgD1o6xRptBM53nnfa6pNei JFbB8HcES2bhBSksSHR+GKcjOZThKtKvegA3POWEXhigqXX67+DXxrdIu+lZ6zJwghTF qo/vXzAkYbAAql0st1XexDmYUWvnXEumYNgNFRAIQd1lsQkJnuqJykBjc5/Lzg5iAY7r V3XZIXbzXAZfqoI36l4S5X/VOFKLMorgDagbO6mbX67vvnq4N19th837LXDP53JVQRuZ tRtA== X-Gm-Message-State: AOAM532N9cYS3Nn9U+cjHan9RoB91YIxs+Ea6+dnRL2jQywKEtCZyGpF 9LbjhjACPJeXeM0Ca0zQkQgupg== X-Google-Smtp-Source: ABdhPJwZ17lZ39ARicFadsmI/8CBkSiwtkGXAQiyepTOjNrU3hooJYvsSvNyFegsSbwyLtRF1dW8oA== X-Received: by 2002:a17:903:2443:b0:142:1e92:1d19 with SMTP id l3-20020a170903244300b001421e921d19mr42477069pls.24.1638782751976; Mon, 06 Dec 2021 01:25:51 -0800 (PST) Received: from localhost.localdomain (80.251.214.228.16clouds.com. [80.251.214.228]) by smtp.gmail.com with ESMTPSA id 38sm9165890pgl.73.2021.12.06.01.25.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Dec 2021 01:25:51 -0800 (PST) From: Shawn Guo To: Marc Zyngier , Thomas Gleixner Cc: Maulik Shah , Bjorn Andersson , Loic Poulain , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Shawn Guo Subject: [PATCH v4 0/2] Add Qualcomm MPM irqchip driver support Date: Mon, 6 Dec 2021 17:25:33 +0800 Message-Id: <20211206092535.4476-1-shawn.guo@linaro.org> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org It adds DT binding and driver support for Qualcomm MPM (MSM Power Manager) interrupt controller. Changes for v4: - Add the missing include of to fix build errors on arm architecture. - Leave IRQCHIP_PLATFORM_DRIVER infrastructural unchanged, and use of_find_device_by_node() to get platform_device pointer. Changes for v3: - Support module build - Use relaxed accessors - Add barrier call to ensure MMIO write completes - Use d->chip_data to pass driver private data - Use raw spinlock - USe BIT() for bit shift - Create a single irq domain to cover both types of MPM pins - Call irq_resolve_mapping() to find out Linux irq number - Save the use of ternary conditional operator and use switch/case for .irq_set_type call - Drop unnecessary .irq_disable hook - Align qcom_mpm_chip and qcom_mpm_ops members vertically - Use helper irq_domain_translate_twocell() - Move mailbox requesting forward in probe function - Improve the documentation on qcm2290_gic_pins[] - Use IRQCHIP_PLATFORM_DRIVER infrastructural - Use cpu_pm notifier instead of .suspend_late hook to write MPM for sleep, so that MPM can be set up for both suspend and idle context. The TIMER0/1 setup is currently omitted for idle use case though, as I haven't been able to successfully test the idle context. Shawn Guo (2): dt-bindings: interrupt-controller: Add Qualcomm MPM support irqchip: Add Qualcomm MPM controller driver .../interrupt-controller/qcom,mpm.yaml | 72 +++ drivers/irqchip/Kconfig | 8 + drivers/irqchip/Makefile | 1 + drivers/irqchip/qcom-mpm.c | 480 ++++++++++++++++++ 4 files changed, 561 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml create mode 100644 drivers/irqchip/qcom-mpm.c -- 2.17.1