From patchwork Wed Jan 5 10:04:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Shih X-Patchwork-Id: 530301 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 38A90C433FE for ; Wed, 5 Jan 2022 10:06:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239222AbiAEKF7 (ORCPT ); Wed, 5 Jan 2022 05:05:59 -0500 Received: from mailgw01.mediatek.com ([60.244.123.138]:37580 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S239228AbiAEKF6 (ORCPT ); Wed, 5 Jan 2022 05:05:58 -0500 X-UUID: ea627bca6ff9491ea4060e6c29625a44-20220105 X-UUID: ea627bca6ff9491ea4060e6c29625a44-20220105 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1437236007; Wed, 05 Jan 2022 18:05:53 +0800 Received: from mtkexhb01.mediatek.inc (172.21.101.102) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 5 Jan 2022 18:05:52 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkexhb01.mediatek.inc (172.21.101.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 5 Jan 2022 18:05:52 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 5 Jan 2022 18:05:51 +0800 From: Sam Shih To: Wim Van Sebroeck , Guenter Roeck , Matthias Brugger , "Philipp Zabel" , Rob Herring , Ryder Lee , , , , , CC: John Crispin , Sam Shih Subject: [PATCH 2/2] watchdog: mtk_wdt: mt7986: Add toprgu reset controller support Date: Wed, 5 Jan 2022 18:04:56 +0800 Message-ID: <20220105100456.7126-3-sam.shih@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220105100456.7126-1-sam.shih@mediatek.com> References: <20220105100456.7126-1-sam.shih@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Besides watchdog, the mt7986 toprgu module also provides software reset functionality for various peripheral subsystems (eg, ethernet, pcie, and connectivity) Signed-off-by: Sam Shih Reviewed-by: Matthias Brugger Reviewed-by: Guenter Roeck --- drivers/watchdog/mtk_wdt.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c index 543cf38bd04e..c6437fe1f4c0 100644 --- a/drivers/watchdog/mtk_wdt.c +++ b/drivers/watchdog/mtk_wdt.c @@ -10,6 +10,7 @@ */ #include +#include #include #include #include @@ -76,6 +77,10 @@ static const struct mtk_wdt_data mt2712_data = { .toprgu_sw_rst_num = MT2712_TOPRGU_SW_RST_NUM, }; +static const struct mtk_wdt_data mt7986_data = { + .toprgu_sw_rst_num = MT7986_TOPRGU_SW_RST_NUM, +}; + static const struct mtk_wdt_data mt8183_data = { .toprgu_sw_rst_num = MT8183_TOPRGU_SW_RST_NUM, }; @@ -418,6 +423,7 @@ static int mtk_wdt_resume(struct device *dev) static const struct of_device_id mtk_wdt_dt_ids[] = { { .compatible = "mediatek,mt2712-wdt", .data = &mt2712_data }, { .compatible = "mediatek,mt6589-wdt" }, + { .compatible = "mediatek,mt7986-wdt", .data = &mt7986_data }, { .compatible = "mediatek,mt8183-wdt", .data = &mt8183_data }, { .compatible = "mediatek,mt8192-wdt", .data = &mt8192_data }, { .compatible = "mediatek,mt8195-wdt", .data = &mt8195_data },