From patchwork Wed Aug 2 03:32:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huqiang Qin X-Patchwork-Id: 13337578 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id ACD8FC001DF for ; Wed, 2 Aug 2023 03:33:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fTtFa8vU98sRxBPNKLXK2DQVt5IhcgIIDlvh3DdItUE=; b=L6h7ecN1XBnTuK N/AL52SQMF62H+ghT/akKjkTXSoOF/6gezg7vvNASKYtcC+0YzE5oT8QHfDRt4woHE/SOT0t0PFXQ 4pHzfaJphxWy2SE3MlgcJ2m43izDmKMCwuYLrGbzz3mPbK6EnYBfRUgvsKEbrnVT7+Hs1c7IYBteD Df/Dgb6prbcGfzHkDDNsXWSZMZmLm+GglzkAZ/nVbzb8vsHQTMa5SVUa9n9tO1zeTkKs8wFzU4RNo /QrpTqgOQu5FqhYaJx3OOjUegqrecn1OB9WivcrMZLQcURFzF54lk4nkhgzSS1Zyg6ivYoAC3udZU EgHAFfM+A2SHIkabQ/JQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qR2be-003sYg-1p; Wed, 02 Aug 2023 03:33:02 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qR2bb-003sUl-10; Wed, 02 Aug 2023 03:33:00 +0000 Received: from rd02-sz.amlogic.software (10.28.11.83) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.2507.13; Wed, 2 Aug 2023 11:32:30 +0800 From: Huqiang Qin To: , , , , , , , , CC: , , , , , Huqiang Qin Subject: [PATCH V2 3/4] watchdog: Add support for Amlogic-T7 SoCs Date: Wed, 2 Aug 2023 11:32:21 +0800 Message-ID: <20230802033222.4024946-4-huqiang.qin@amlogic.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230802033222.4024946-1-huqiang.qin@amlogic.com> References: <20230802033222.4024946-1-huqiang.qin@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.28.11.83] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230801_203259_348195_3804A79D X-CRM114-Status: UNSURE ( 8.27 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Compared with the previous Amlogic-GXBB, the watchdog of Amlogic-T7 has a different reset enable bit. Signed-off-by: Huqiang Qin Reviewed-by: Dmitry Rokosov Reviewed-by: Guenter Roeck --- V1 -> V2: Use the BIT() macro to build rst initial value. drivers/watchdog/meson_gxbb_wdt.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/watchdog/meson_gxbb_wdt.c b/drivers/watchdog/meson_gxbb_wdt.c index 18180d91543e..a48622d11ad7 100644 --- a/drivers/watchdog/meson_gxbb_wdt.c +++ b/drivers/watchdog/meson_gxbb_wdt.c @@ -147,8 +147,13 @@ static const struct wdt_params gxbb_params = { .rst = BIT(21), }; +static const struct wdt_params t7_params = { + .rst = BIT(22), +}; + static const struct of_device_id meson_gxbb_wdt_dt_ids[] = { { .compatible = "amlogic,meson-gxbb-wdt", .data = &gxbb_params, }, + { .compatible = "amlogic,t7-wdt", .data = &t7_params, }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, meson_gxbb_wdt_dt_ids);