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 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 473F8CD98C8 for ; Wed, 10 Jun 2026 07:57:19 +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=8alqY4R5hutRsfyBo2HXDGln7eQlwJBz+LYE97EJFwA=; b=cfgxS3xpSeUcOSVKAFc5YftoTa cBo1OwfyXA21fDyg5WaPJToiCA48NjqpwAiPiNkTwmfgl4TvvYHuCSx11v/BFK70dD61NAWFyH00P TOKwmV9vidK71D90wcq44KxMnurZOXiNjNIHb3WMIzbbGN75b0D1j7npoWgIxIo1O7EXi1NYRQJ/i MAdVSaWeWLHO8F4m1VD0tZgm8LczelsuPCnT9Am+Lb8bz7mzNZxT3GDcs8xFbiDs0BYUxMBiZbyG9 B07NSBYF0jmBC/Mw+UOZ74TY1hd1gyhZzY+InNLygmIObrZ/NOSHc9rq9agXGzSDm3dpPfdacnrmF EeuZS0Pg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wXDoA-00000006zmu-3ozT; Wed, 10 Jun 2026 07:57:06 +0000 Received: from mail-japaneastazlp170130007.outbound.protection.outlook.com ([2a01:111:f403:c405::7] helo=TYDPR03CU002.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wXDo8-00000006zkB-0HJr for linux-arm-kernel@lists.infradead.org; Wed, 10 Jun 2026 07:57:05 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=t/DaBzLh1YKi4SpZNCHh3AsYayLw/oVpR8OOlDvlxnxfa0xtYIOd0tl1hc+L/KHqdDKAGU3vkew9rdKCm0Q7OvG3HsEYZq56rlnrH8XHFa6eU5J/P5V9V1Law0ncxygF3nb5cKfDD4Lj5zkTcoNhtMgIMGDzAPZ6fAvXBIpTyyWg3r+YSERp8EjpEDYdkZCrLf6G6Z8fsLCGV+bZpv8u7M+NcZtiBoVVdtoEq0X3+wG9kvvnsYDCANn0pP3kWeVPPbu7S4pf+uoAyNGacoKyPUzJ2tZuyEZhiRcIvXIV1/sjLzA1DQZBCRZs1yJrL3tBrWHh1xNPqCHXvyykSyUE0g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=8alqY4R5hutRsfyBo2HXDGln7eQlwJBz+LYE97EJFwA=; b=MwZqGi16SmfWljbuMjhX/CwcijI05ROnG7AR53JnfztDQx4gV/cuDanUTBiI9r7fyKLnXeqtL/xo2jxnCX44sEtNnT6ypX6gr4rMSFWYjJ6LUBu7EOpPXNgvCV03ffzYQUOmUOFuPelK6f/wsEJBDtRn7QXCDtqUX+Bq70VKEwZdafjC2BMxB9LcwuIidUSDZBfiprexQr34R0zGee6xC1erNNNhwNbGNbgBme+Y7bx7W+DHRrh0ndd5vxLnGD3WVm2mf12MSmRJnp2yrEHmMk7Ihv27y4Q/Id2+q0pNRV/ZfEhTl2RJ7rM3PSn8Gyl+fF5fJOUUZx3BOiaegHbzvw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 222.71.101.198) smtp.rcpttodomain=baylibre.com smtp.mailfrom=cixtech.com; dmarc=bestguesspass action=none header.from=cixtech.com; dkim=none (message not signed); arc=none (0) Received: from SI2PR02CA0034.apcprd02.prod.outlook.com (2603:1096:4:195::9) by SI3PR06MB8756.apcprd06.prod.outlook.com (2603:1096:4:2a7::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.113.11; Wed, 10 Jun 2026 07:56:50 +0000 Received: from SG2PEPF000B66D0.apcprd03.prod.outlook.com (2603:1096:4:195:cafe::73) by SI2PR02CA0034.outlook.office365.com (2603:1096:4:195::9) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.21.113.10 via Frontend Transport; Wed, 10 Jun 2026 07:56:50 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 222.71.101.198) smtp.mailfrom=cixtech.com; dkim=none (message not signed) header.d=none;dmarc=bestguesspass action=none header.from=cixtech.com; Received-SPF: Pass (protection.outlook.com: domain of cixtech.com designates 222.71.101.198 as permitted sender) receiver=protection.outlook.com; client-ip=222.71.101.198; helo=smtprelay.cixcomputing.com; pr=C Received: from smtprelay.cixcomputing.com (222.71.101.198) by SG2PEPF000B66D0.mail.protection.outlook.com (10.167.240.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.113.7 via Frontend Transport; Wed, 10 Jun 2026 07:56:49 +0000 Received: from cix (unknown [172.18.64.61]) by smtprelay.cixcomputing.com (Postfix) with ESMTPSA id 786E94084278; Wed, 10 Jun 2026 15:56:47 +0800 (CST) From: joakim.zhang@cixtech.com To: mturquette@baylibre.com, sboyd@kernel.org, bmasney@redhat.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, p.zabel@pengutronix.de, gary.yang@cixtech.com Cc: cix-kernel-upstream@cixtech.com, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Joakim Zhang Subject: [PATCH v3 2/5] reset: cix: add audss support to sky1 reset driver Date: Wed, 10 Jun 2026 15:56:42 +0800 Message-ID: <20260610075645.3581145-3-joakim.zhang@cixtech.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260610075645.3581145-1-joakim.zhang@cixtech.com> References: <20260610075645.3581145-1-joakim.zhang@cixtech.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SG2PEPF000B66D0:EE_|SI3PR06MB8756:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: b5cee643-934c-4654-982b-08dec6c5d3bd X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|23010399003|36860700016|1800799024|82310400026|376014|7416014|18002099003|22082099003|56012099006; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:222.71.101.198;CTRY:CN;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:smtprelay.cixcomputing.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(23010399003)(36860700016)(1800799024)(82310400026)(376014)(7416014)(18002099003)(22082099003)(56012099006);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: SnZDxQ4OuPPzGR4omzRDFtI7Tbf3P62w5/c0Lc7hcpeb7mw3rjTA2AYhk4/IVAGUU4mzfq+LgdW9g1RV5SkondkG+W+zyyEYjAUCGoCS2A1ZmlCVfe7+rJIy5BlZa3hIL0nDD1933Ssm+9vYVa7LOCGEy/3/QQA7d1aTGbVCPYkqysp58I7dyEFg839a46LwuXx1+X6kmpYdK2w/0mDwmOsc2ZGkS7Z2l9SHofbneAaMt7NjvkPcyArB7M8eByO7nnFSU35BV0AX/Dsm+V5cR7TkaPGWob5xyGczxEzn54O+nB7TrefTfPrSMgGdBJL1fvFSghhWVKYBT+KlzUJg5uwuntHg6MhKE9bdC1XPUoe6Yipxu0oAH05Sc0fJfqZvyCq1C1PgwXcFZAQ4WyxM9yiNCHlp8ghtaQ+QJ/Im64BzE08dPTqG92VwawZJC05k X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Jun 2026 07:56:49.4641 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b5cee643-934c-4654-982b-08dec6c5d3bd X-MS-Exchange-CrossTenant-Id: 0409f77a-e53d-4d23-943e-ccade7cb4811 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=0409f77a-e53d-4d23-943e-ccade7cb4811;Ip=[222.71.101.198];Helo=[smtprelay.cixcomputing.com] X-MS-Exchange-CrossTenant-AuthSource: SG2PEPF000B66D0.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SI3PR06MB8756 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260610_005704_108726_F04ADCBD X-CRM114-Status: GOOD ( 14.60 ) 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 From: Joakim Zhang Extend the Sky1 reset controller driver for the AUDSS CRU syscon. The AUDSS block provides sixteen active-low software reset bits in one register for audio subsystem peripherals. Add a device tree match for cix,sky1-audss-system-control and the corresponding reset signal table in reset-sky1.c, reusing the existing regmap-based reset ops used by the FCH and S5 system control variants. Signed-off-by: Joakim Zhang --- drivers/reset/reset-sky1.c | 36 ++++++++++++++++++++++++++++++++++-- 1 file changed, 34 insertions(+), 2 deletions(-) diff --git a/drivers/reset/reset-sky1.c b/drivers/reset/reset-sky1.c index 78e80a533c39..88100c631cee 100644 --- a/drivers/reset/reset-sky1.c +++ b/drivers/reset/reset-sky1.c @@ -16,6 +16,7 @@ #include #include +#include #define SKY1_RESET_SLEEP_MIN_US 50 #define SKY1_RESET_SLEEP_MAX_US 100 @@ -258,6 +259,34 @@ static const struct sky1_src_variant variant_sky1_fch = { .signals_num = ARRAY_SIZE(sky1_src_fch_signals), }; +enum { + AUDSS_SW_RST = 0x78, +}; + +static const struct sky1_src_signal sky1_audss_signals[] = { + [AUDSS_I2S0_SW_RST] = { AUDSS_SW_RST, BIT(0) }, + [AUDSS_I2S1_SW_RST] = { AUDSS_SW_RST, BIT(1) }, + [AUDSS_I2S2_SW_RST] = { AUDSS_SW_RST, BIT(2) }, + [AUDSS_I2S3_SW_RST] = { AUDSS_SW_RST, BIT(3) }, + [AUDSS_I2S4_SW_RST] = { AUDSS_SW_RST, BIT(4) }, + [AUDSS_I2S5_SW_RST] = { AUDSS_SW_RST, BIT(5) }, + [AUDSS_I2S6_SW_RST] = { AUDSS_SW_RST, BIT(6) }, + [AUDSS_I2S7_SW_RST] = { AUDSS_SW_RST, BIT(7) }, + [AUDSS_I2S8_SW_RST] = { AUDSS_SW_RST, BIT(8) }, + [AUDSS_I2S9_SW_RST] = { AUDSS_SW_RST, BIT(9) }, + [AUDSS_WDT_SW_RST] = { AUDSS_SW_RST, BIT(10) }, + [AUDSS_TIMER_SW_RST] = { AUDSS_SW_RST, BIT(11) }, + [AUDSS_MB0_SW_RST] = { AUDSS_SW_RST, BIT(12) }, + [AUDSS_MB1_SW_RST] = { AUDSS_SW_RST, BIT(13) }, + [AUDSS_HDA_SW_RST] = { AUDSS_SW_RST, BIT(14) }, + [AUDSS_DMAC_SW_RST] = { AUDSS_SW_RST, BIT(15) }, +}; + +static const struct sky1_src_variant variant_sky1_audss = { + .signals = sky1_audss_signals, + .signals_num = ARRAY_SIZE(sky1_audss_signals), +}; + static struct sky1_src *to_sky1_src(struct reset_controller_dev *rcdev) { return container_of(rcdev, struct sky1_src, rcdev); @@ -329,6 +358,8 @@ static int sky1_reset_probe(struct platform_device *pdev) return -ENOMEM; variant = of_device_get_match_data(dev); + if (!variant) + return -ENODEV; sky1src->regmap = device_node_to_regmap(dev->of_node); if (IS_ERR(sky1src->regmap)) { @@ -347,8 +378,9 @@ static int sky1_reset_probe(struct platform_device *pdev) } static const struct of_device_id sky1_sysreg_of_match[] = { - { .compatible = "cix,sky1-system-control", .data = &variant_sky1_fch}, - { .compatible = "cix,sky1-s5-system-control", .data = &variant_sky1}, + { .compatible = "cix,sky1-system-control", .data = &variant_sky1_fch }, + { .compatible = "cix,sky1-s5-system-control", .data = &variant_sky1 }, + { .compatible = "cix,sky1-audss-system-control", .data = &variant_sky1_audss }, {}, }; MODULE_DEVICE_TABLE(of, sky1_sysreg_of_match); -- 2.50.1