From patchwork Fri Feb 14 06:58:31 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wilson Ding X-Patchwork-Id: 13974546 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 768E1C02198 for ; Fri, 14 Feb 2025 07:05:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding: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=UqntbEvQ4oDjd8z8ktk+NOdbapcG49CuahKXXtXd4jQ=; b=rzUnoDuYTMCf/3rUSSVCwvQ8XL lf2iYEMX0coLKoZZOg26l6Xe4Gd2gj6Px9A3v2mwsfGiazoaUSezkRMGM9pM721jAqHEkhYkcetzD lhQJ30Ubjpv2k5tAF0H7wPJPwltQnOPKcAsMWnN1rhQMDvE2L96CNLMfxRRrUCHpQJQsb/TFZjaGS KeFXUvprTi7fcw13OrO4J+w4NVfx4Uy6sEAoQfETFBA3TB/a8bJiDSgWgXvAA8F+1TvJZiaU7XapZ J5R7tnXhjfkw8GlX6GlaYapW7i6B54RCsR8BirWjfHHSKUT2oZuWUi5lVtObSmVLfpyyE9yj9mOsB ispm5qHA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tipkm-0000000Du0e-3636; Fri, 14 Feb 2025 07:04:48 +0000 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174] helo=mx0b-0016f401.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tipfe-0000000DtCH-1bDb for linux-arm-kernel@lists.infradead.org; Fri, 14 Feb 2025 06:59:31 +0000 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 51E5nqkZ012347; Thu, 13 Feb 2025 22:59:25 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pfpt0220; bh=U qntbEvQ4oDjd8z8ktk+NOdbapcG49CuahKXXtXd4jQ=; b=BKpiAB4xIa5QqogLo C6r4rd/+YvuQA4tLdceE3VIxYFSGvQj4lW9PTY7A7iXzqgaLPAvIuDSNsTipnVHK phmO/xjJmBDeSj/YBRtGV66vsUOajrFur2S6teqVLSVfzjgpZRL/ZM9wJZjU0fg8 xngwXZjd8xmkiJdxhZRj8ZDnOGe59K82bmzmSY3BebSYWJZq5077PlBALM6Cf7ts wQlCMO0/ooEjh4lzqr+k0wPHdR2CRAF1yLOP8kQdC8z9XfmNpVYnSys9Xc+RkKzq d3/CryUU8hah3vqgVS65WItESWgcS9Dk4WXLZM1ePOROGn1YoemJzatZz8blYmSl Ahaqw== Received: from dc5-exch05.marvell.com ([199.233.59.128]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 44t01f03fa-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 13 Feb 2025 22:59:25 -0800 (PST) Received: from DC5-EXCH05.marvell.com (10.69.176.209) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Thu, 13 Feb 2025 22:58:48 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Thu, 13 Feb 2025 22:58:48 -0800 Received: from wd-ubuntu-24-04.marvell.com (wd-ubuntu-24-04.marvell.com [10.111.132.113]) by maili.marvell.com (Postfix) with ESMTP id B61653F7090; Thu, 13 Feb 2025 22:58:48 -0800 (PST) From: Wilson Ding To: , , CC: , , , , , , , , , Wilson Ding Subject: [PATCH 2/4] [PATCH 2/4] reset: simple: Add support for Armada8K reset controller Date: Thu, 13 Feb 2025 22:58:31 -0800 Message-ID: <20250214065833.530276-4-dingwei@marvell.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250214065833.530276-1-dingwei@marvell.com> References: <20250214065833.530276-1-dingwei@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: 1FHO47QsLdwd09cmpuryZ2amASV6Uwg3 X-Proofpoint-GUID: 1FHO47QsLdwd09cmpuryZ2amASV6Uwg3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-02-14_02,2025-02-13_01,2024-11-22_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250213_225930_421963_6CDAFCDF X-CRM114-Status: UNSURE ( 9.88 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Armada8k has one register for unit soft-reset configuration within the system controller register area. Signed-off-by: Wilson Ding --- drivers/reset/reset-simple.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/reset/reset-simple.c b/drivers/reset/reset-simple.c index e4e777d40a79..a792b913e1b1 100644 --- a/drivers/reset/reset-simple.c +++ b/drivers/reset/reset-simple.c @@ -183,6 +183,13 @@ static const struct reset_simple_devdata reset_simple_active_low = { .status_active_low = true, }; +static const struct reset_simple_devdata reset_simple_armada8k = { + .nr_resets = 32, + .active_low = true, + .status_active_low = true, + .syscon_dev = true, +}; + static const struct of_device_id reset_simple_dt_ids[] = { { .compatible = "altr,stratix10-rst-mgr", .data = &reset_simple_socfpga }, @@ -203,6 +210,8 @@ static const struct of_device_id reset_simple_dt_ids[] = { .data = &reset_simple_active_low }, { .compatible = "sophgo,sg2042-reset", .data = &reset_simple_active_low }, + { .compatible = "marvell,armada8k-reset", + .data = &reset_simple_armada8k }, { /* sentinel */ }, };