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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4CD39C28B30 for ; Sun, 23 Mar 2025 11:39:26 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id E217881F32; Sun, 23 Mar 2025 12:36:39 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id 35CB581DDF; Sun, 23 Mar 2025 12:36:38 +0100 (CET) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by phobos.denx.de (Postfix) with ESMTP id BC21781ECD for ; Sun, 23 Mar 2025 12:36:35 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=andre.przywara@arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id EBD621595; Sun, 23 Mar 2025 04:36:41 -0700 (PDT) Received: from localhost.localdomain (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 22D943F694; Sun, 23 Mar 2025 04:36:34 -0700 (PDT) From: Andre Przywara To: Tom Rini Cc: Simon Glass , Jernej Skrabec , Mikhail Kalashnikov , u-boot@lists.denx.de, linux-sunxi@lists.linux.dev, Stefan Roese Subject: [PATCH 19/34] watchdog: sunxi: add A523 support Date: Sun, 23 Mar 2025 11:35:29 +0000 Message-ID: <20250323113544.7933-20-andre.przywara@arm.com> X-Mailer: git-send-email 2.46.3 In-Reply-To: <20250323113544.7933-1-andre.przywara@arm.com> References: <20250323113544.7933-1-andre.przywara@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean The Allwinner A523 SoC moved the watchdog into a separate MMIO frame, and also shifted the registers a bit: the control, config, and mode register are located four bytes earlier. Add the new compatible string, and connect it to the new struct describing the new register layout. Signed-off-by: Andre Przywara --- drivers/watchdog/sunxi_wdt.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/watchdog/sunxi_wdt.c b/drivers/watchdog/sunxi_wdt.c index 8eeac935760..467db5fe9bf 100644 --- a/drivers/watchdog/sunxi_wdt.c +++ b/drivers/watchdog/sunxi_wdt.c @@ -153,10 +153,21 @@ static const struct sunxi_wdt_reg sun20i_wdt_reg = { .wdt_key_val = 0x16aa0000, }; +static const struct sunxi_wdt_reg sun55i_wdt_reg = { + .wdt_ctrl = 0x0c, + .wdt_cfg = 0x10, + .wdt_mode = 0x14, + .wdt_timeout_shift = 4, + .wdt_reset_mask = 0x03, + .wdt_reset_val = 0x01, + .wdt_key_val = 0x16aa0000, +}; + static const struct udevice_id sunxi_wdt_ids[] = { { .compatible = "allwinner,sun4i-a10-wdt", .data = (ulong)&sun4i_wdt_reg }, { .compatible = "allwinner,sun6i-a31-wdt", .data = (ulong)&sun6i_wdt_reg }, { .compatible = "allwinner,sun20i-d1-wdt", .data = (ulong)&sun20i_wdt_reg }, + { .compatible = "allwinner,sun55i-a523-wdt", .data = (ulong)&sun55i_wdt_reg }, { /* sentinel */ } }; -- 2.46.3