From patchwork Thu Oct 28 18:35:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Protsenko X-Patchwork-Id: 12590809 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 227FDC433FE for ; Thu, 28 Oct 2021 18:35:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B0AA61040 for ; Thu, 28 Oct 2021 18:35:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231160AbhJ1Sh7 (ORCPT ); Thu, 28 Oct 2021 14:37:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60310 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231201AbhJ1Sh5 (ORCPT ); Thu, 28 Oct 2021 14:37:57 -0400 Received: from mail-lf1-x134.google.com (mail-lf1-x134.google.com [IPv6:2a00:1450:4864:20::134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 53B2CC061348 for ; Thu, 28 Oct 2021 11:35:30 -0700 (PDT) Received: by mail-lf1-x134.google.com with SMTP id bi35so15481195lfb.9 for ; Thu, 28 Oct 2021 11:35:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=n4WzQadX+RqazB/22Gcyj8+qG3ieppJrK8iuTkJY04o=; b=lz9xHVl/WZ2+qnHRULOWJhF3wAg+Qu/4QXcPuEBwjl0bcQxDa7ZcADKsUnqisJL85m 9QuxVaumc9MsznWizeq3BP1NSxZv7ZZKlHK0QE7Bt3b1WVXBM4cd1AQ+bZSm9I81B/+y nrw2D9un7XZGlJbRX4HJx4X+vEMQysSSi9CKh4jgzthdODy8xr6DoJz9mecr8DutP+vd 4InCy0xFoZRcbF7Xm+9ocRSWR0Nn24L+m+Xtf+ZAVZnWhEQO/f37Miw4CpwOn192h3dY SYx9lUgPK9DHydFFvuDaDUxvKoBcA4cUZN+0GEGni0H3/OF+3HBCMV3nTsr1lj44uFFa XG5Q== 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=n4WzQadX+RqazB/22Gcyj8+qG3ieppJrK8iuTkJY04o=; b=8R3572qs18iF22NjBWoPRANge/tteeeXGVKJAuAfflHOvJ7cqbsBdKuIDSW2qyM9Xe dhxdvanSL8xQ7ZYLlC6DsISd2pBgC95zsmgHboQ//w0WJsYVlrqWNx7lF2wlyhmhYjE1 L/1KJ/ZFDbDQOD3Ik2Jd44TpOrt+WNDO2T0XqoUTPQ/UHgHpjAlv/QzORVEVBJ8gmfHj J725xFPIOu+Cf2qr4gddhIV78bjo3Dh7AViljaRm8wF6o8JUNgpN1AsyJLtzX/I5XE8d /eznRlo0GERmkOaivPPHlxjXoPsrIwgIWFwQ6rEweJqQS2qlppmo5fYoFPf2HDfq48yh Am+Q== X-Gm-Message-State: AOAM530yxNL6kOHjLdB6ZX4s6TiMJ4pwHzRjSVUKg8M+iyd0CsVxgSRc rx3j6WUoE3cpUcBkK+yI/LY5yFrBBkneNZN5 X-Google-Smtp-Source: ABdhPJzw48y/mBL2BnGr0m1Qqbbip97MzoXwpbjKR4smI4OiyzC/sI4MTwQAwE05fJIq4q+TjgD1Pw== X-Received: by 2002:a05:6512:b8b:: with SMTP id b11mr5822144lfv.99.1635446128588; Thu, 28 Oct 2021 11:35:28 -0700 (PDT) Received: from localhost ([31.134.121.151]) by smtp.gmail.com with ESMTPSA id z3sm390466lfh.17.2021.10.28.11.35.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Oct 2021 11:35:28 -0700 (PDT) From: Sam Protsenko To: Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski Cc: linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 0/7] watchdog: s3c2410: Add Exynos850 support Date: Thu, 28 Oct 2021 21:35:20 +0300 Message-Id: <20211028183527.3050-1-semen.protsenko@linaro.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Exynos850 WDT IP-core differs a bit from existing platforms: - Another set of PMU registers - Separate WDT instance for each CPU cluster, having different PMU registers/bits - Source clock is different from PCLK Implement all missing features above and enable Exynos850 WDT support. Sam Protsenko (7): dt-bindings: watchdog: Require samsung,syscon-phandle for Exynos7 dt-bindings: watchdog: Document Exynos850 watchdog bindings watchdog: s3c2410: Make reset disable optional watchdog: s3c2410: Add support for WDT counter enable watchdog: s3c2410: Introduce separate source clock watchdog: s3c2410: Add Exynos850 support watchdog: s3c2410: Let kernel kick watchdog .../bindings/watchdog/samsung-wdt.yaml | 17 +- drivers/watchdog/s3c2410_wdt.c | 215 ++++++++++++++---- 2 files changed, 190 insertions(+), 42 deletions(-)