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 C735EC433EF for ; Sun, 12 Dec 2021 18:19:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231949AbhLLSTM (ORCPT ); Sun, 12 Dec 2021 13:19:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231136AbhLLSTL (ORCPT ); Sun, 12 Dec 2021 13:19:11 -0500 Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CF845C061714; Sun, 12 Dec 2021 10:19:10 -0800 (PST) Received: by mail-wr1-x42c.google.com with SMTP id o13so23484314wrs.12; Sun, 12 Dec 2021 10:19:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=aIkheGXw0yCyl2iBO81AI6AuB3TpavSbnkWQDXLxNfU=; b=HbE9UAyx4rBB+w6KPkrSPpU/jsQ5T6WZJ4qtqqeSEvm9nUF7rpNee1Np8BGhD4jGNE fQ79GS+kgLe+CRgLn0GXuydPGD6ZFR/Z7wjdnwI+XgmpFGmwaH+CbVReL/AHFgMO0rcd yLS4jrcqG/1o67ejn7uSJO8FdZHO1hLy8Z4JaKSsBawHnuvYUbK66dekeQ/q1o7Zozra fOcNtsF47ZPsA22A1H9Ji+KGQ+zIvbl4wS4wzW96A85LMWeY+lzAUcn7kPfT+9ktuqxk ZnvSR8eIO5umZZkSIlIkQ6OlGecbrSuwLJ1liA50GAR5UUgTaBG2KC4gvGx+PU97NWtk B/HA== 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=aIkheGXw0yCyl2iBO81AI6AuB3TpavSbnkWQDXLxNfU=; b=XTjSrg81/owbEK3ApWP5ZRuw7SZJcnpAiQPLVjY5qh5jlsaPnYIU+4yxIYnf8XtYNv roRMLvWmWBeD4NFxX3tCg32JWsUGieWMfcWtt1P68aHMCDDOMeoX/kdH2ZENdDEradjk sxWZX4z7v9yAcbpZNOpi/3GEEXqiSB6qYPcLoXm2FgEHLpGKcWLeqwrY6iXf/OwjPZwB roL16Qlz2/A9jJv9LpH9esXZLhb09qoQqbaGSoukwx63UkzRSj7nLFUSdHqgaj9ysEi8 bURdQ6pF9aCaHTajfwv6HSE4YVk4p33XgzXtj9NhAs1Nd786NSXlymvjaPNl5/COUh6f 43Tg== X-Gm-Message-State: AOAM532J80wqjz+2f8CAenJm4TcQEqBxI7DKs26rhQaUDtCYhCVKULVM ko7B9NMjahPLid4zunsUk5Q73/m3nIM= X-Google-Smtp-Source: ABdhPJw0501lVuahgIQBCaBDRPDtN0GkBb7e+167UcrUTm/oWAcwVAxIFnD82rOGaC/lPsqhI//ytg== X-Received: by 2002:a05:6000:128b:: with SMTP id f11mr27449270wrx.70.1639333149009; Sun, 12 Dec 2021 10:19:09 -0800 (PST) Received: from debby ([2a01:e0a:a6d:a8d0:7ff4:8f61:5574:9f95]) by smtp.gmail.com with ESMTPSA id h17sm8110879wrp.34.2021.12.12.10.19.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Dec 2021 10:19:08 -0800 (PST) From: Romain Perier To: Daniel Lezcano , Thomas Gleixner , Daniel Palmer , Romain Perier , Rob Herring , Russell King Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/6] Add timers for Mstar SoCs Date: Sun, 12 Dec 2021 19:19:00 +0100 Message-Id: <20211212181906.94062-1-romain.perier@gmail.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patches series adds a new driver for the timers found in the Mstar MSC313e SoCs and newer. It adds a basic clocksource driver, the corresponding devicetree bindings and its documentation. Changes since v1: - Make delay conditionnal for ARM, so it builds on all platforms - Improved commit message for the timer driver - MSC313E_TIMER is now silent and enabled by platform - Updated msc313e_timer_setup() to make it safe - Updated msc313e_timer_current_value() to make it safe - Renamed the driver variant for ssd20xd to "sstar,ssd20xd-timer" - Moved timer settings for the ssd202d from mstar-infinity2m-ssd20xd.dtsi to mstar-infinity2m.dtsi. - Select MSC313E_TIMER on mstar platforms - Fixed wrong dt-bindings doc that included an rtc property (whoops!) Romain Perier (6): clocksource: Add MStar MSC313e timer support clocksource: msc313e: Add support for ssd20xd-based platforms ARM: mstar: Select MSC313E_TIMER dt-bindings: timer: Add Mstar MSC313e timer devicetree bindings documentation ARM: dts: mstar: Add timers device nodes ARM: dts: mstar: Switch to compatible "sstar,ssd20xd-timer" on infinity2m .../bindings/timer/mstar,msc313e-timer.yaml | 46 ++++ MAINTAINERS | 1 + arch/arm/boot/dts/mstar-infinity2m.dtsi | 18 ++ arch/arm/boot/dts/mstar-v7.dtsi | 20 ++ arch/arm/mach-mstar/Kconfig | 1 + drivers/clocksource/Kconfig | 9 + drivers/clocksource/Makefile | 1 + drivers/clocksource/timer-msc313e.c | 253 ++++++++++++++++++ 8 files changed, 349 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml create mode 100644 drivers/clocksource/timer-msc313e.c -- 2.33.0