From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=pass header.oldest-pass=0 smtp.remote-ip=52.101.126.81 ARC-Seal: i=2; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=pass; t=1793962063; b=ipGWrkAULuUQybzFT7jMBVDhNHSQKtjipMOu2sZjKAF6MdlAzeYg0JL4WwrLllLGXSfF jOs7LT17J3OP0C0o14Q9qGiLpRKjf/u3zHtXa23LnykndN0cz9TQI6vxhjgbyGtFLkTaU BEzD7cmGuULKGE4ix/roN8ThwSRgkZNkxaNOa0iR4fuPXTh5S41jZEkEFQSdWeZLI6uLb xYXeJGVypeQw//9WLmMH0PDhelvZGdNQyBQX7vpXDA9RbxqJgZjpvrxqPpBH/6EkQR7tS c58ioI+qxIe+yTqbA86sZ457ZrBadA0+XptKozbCC1aRzDgfu7hzQMgO+JgQpdmlyUg== ARC-Message-Signature: i=2; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793962063; h=DMARC-Filter:Received:Received:X-MS-Exchange-Authentication-Results: Received-SPF:Received:Received:From:To:Cc:Subject:Date:Message-ID: X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding:X-EOPAttributedMessage: X-MS-PublicTrafficType:X-MS-TrafficTypeDiagnostic:Content-Type: X-MS-Office365-Filtering-Correlation-Id:X-MS-Exchange-SenderADCheck: X-MS-Exchange-AntiSpam-Relay:X-Microsoft-Antispam: X-Microsoft-Antispam-Message-Info:X-Forefront-Antispam-Report: X-MS-Exchange-AntiSpam-MessageData-ChunkCount: X-MS-Exchange-AntiSpam-MessageData-0:X-OriginatorOrg: X-MS-Exchange-CrossTenant-OriginalArrivalTime: X-MS-Exchange-CrossTenant-Network-Message-Id: X-MS-Exchange-CrossTenant-Id: X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: X-MS-Exchange-CrossTenant-AuthSource:X-MS-Exchange-CrossTenant-AuthAs: X-MS-Exchange-CrossTenant-FromEntityHeader: X-MS-Exchange-Transport-CrossTenantHeadersStamped; bh=IL3H6rZijb49gdrSNDMemAN8blW2IdjcWiZwDMJvQ3k=; b=4ox6u62MDmPA4uWm1Cb3rFB/QfAFWRLl6/iDIJQsczJjZFZMrTI9F1okLqKoC2v88HDg sOPJphiYY6ne27xIqN1CqCaSbxXunxwnTvqOnlEWt9rRBlucA3Wg15v/cQpBUxJ4NJ+Xp UfBUF35sAq1toI9+7wPNWKK4pOIqweg2elJw5QX2xT9jvyceAgpayZwwnkKMEkFZ0kWL4 kgw02ZyT/Kj2ZMywnZB+Rme+foKsdO+72wFsGJochoiZ6UxrFwOBiljxcrG/ZSaCLrtd7 cM2Tw7Wsj6LZvW+OeGHXt/tjRICkHpKgGImmFiVAmAfM1AmfS5wgovMNJ+fJdoPS/dw== ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=none header.from=cixtech.com; spf=pass smtp.mailfrom=cixtech.com; arc=pass header.oldest-pass=0 smtp.remote-ip=52.101.126.81 Received: from TYPPR03CU001.outbound.protection.outlook.com (mail-japaneastazon11022081.outbound.protection.outlook.com [52.101.126.81]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (secp384r1) server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0FAD4606D82C; Fri, 6 Nov 2026 10:47:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 0FAD4606D82C Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cixtech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cixtech.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=PyWkrT2RczqzJ2QK6A8defKVPwxGik660PPa29xcGE1xSEjKAlp2fWoCtnu2WIrtLxXLGSmWhc23awTHwE4pC5VMkhSLEKXmpp5D3poINk5C7dQ4kdBjUs+VbiG07u9+jlQ4kQre902riKh8zXDvEEoXwTTTojghLjEIr3m9ce/kJiuFZbbHDMJfqJmoUEr2kGRZyZgGdX393eRWUrMDVSQRWgLW/iI5rTFqKhxkntx6bn/+26IFPoxFCysLCAbE0lQ4nbApSdqvSY4fDl6Li63n2oSxMpnltVPmc9+LDHl5lcXIW8plspPIdU8LHn5/cpXcgDrMT/myQj3bEWmJkw== 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=IL3H6rZijb49gdrSNDMemAN8blW2IdjcWiZwDMJvQ3k=; b=bf+jUF3h3hlc9DRccqfnOSttqlAxQWWgeYCBMfO2ih1Oqs5lFVUNFA0ic8Ui0XcLr97NIeeFVQKUbaplJ46h6IQYr9LbNQF+age8+B0d+z8VS6hfzq7WWNOraZKn4DaaAuiTqi4Mi+VgHnU30wwuTCgt/FxQ6qWTrPznnamaeuuxJT+WwcDdmqWrN9NA5VZdNN685VS7eGRG3M290bRFVOnheCX7k64rrUQ5bL/PGO72AeJVbxf/AVp5w/bEhuvoeeFfbg4dj2PF/lXxC/u85o99IjuN4RC+O3gF/4/Izbo0Iy1fQkee4CVJEg5BCdsIvGZs/Iailq+40JYYaqCNFw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 222.71.101.198) smtp.rcpttodomain=arm.com smtp.mailfrom=cixtech.com; dmarc=bestguesspass action=none header.from=cixtech.com; dkim=none (message not signed); arc=none (0) Received: from JH0PR01CA0002.apcprd01.prod.exchangelabs.com (2603:1096:990:56::11) by SE1PPF0B96CE885.apcprd06.prod.outlook.com (2603:1096:108:1::408) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.615.5; Fri, 6 Nov 2026 10:47:38 +0000 Received: from SG1PEPF000082E1.apcprd02.prod.outlook.com (2603:1096:990:56:cafe::18) by JH0PR01CA0002.outlook.office365.com (2603:1096:990:56::11) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.21.592.10 via Frontend Transport; Fri, 6 Nov 2026 10:47:37 +0000 X-MS-Exchange-Authentication-Results: mx.microsoft.com 1; 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 SG1PEPF000082E1.mail.protection.outlook.com (10.167.240.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.615.4 via Frontend Transport; Fri, 6 Nov 2026 10:47:37 +0000 Received: from cix (unknown [172.16.64.42]) by smtprelay.cixcomputing.com (Postfix) with ESMTPSA id A49B34102E6B; Fri, 6 Nov 2026 18:47:35 +0800 (CST) From: Cunyuan Liu To: boris.brezillon@collabora.com, steven.price@arm.com, liviu.dudau@arm.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, gary.yang@cixtech.com, fugang.duan@cixtech.com Cc: daniel.almeida@collabora.com, aliceryhl@google.com, p.zabel@pengutronix.de, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, cix-kernel-upstream@cixtech.com, robin.wang@cixtech.com, cunyuan.liu@cixtech.com Subject: [PATCH 1/3] dt-bindings: gpu: Add CIX Sky1 Mali support Date: Fri, 6 Nov 2026 18:47:33 +0800 Message-ID: <20261106104735.1651267-2-cunyuan.liu@cixtech.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261106104735.1651267-1-cunyuan.liu@cixtech.com> References: <20261106104735.1651267-1-cunyuan.liu@cixtech.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SG1PEPF000082E1:EE_|SE1PPF0B96CE885:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: dfbffca3-2181-4151-a6a7-08df3bf35f8e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|82310400026|7416014|376014|36860700016|23010399003|10067099003|22082099003|18002099003|56012099006|261026140227099003|261026121527099003|261022105027099003|261028144727099003|261021121427099003|261102123227099003|261009223027099003; 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)(1800799024)(82310400026)(7416014)(376014)(36860700016)(23010399003)(10067099003)(22082099003)(18002099003)(56012099006)(261026140227099003)(261026121527099003)(261022105027099003)(261028144727099003)(261021121427099003)(261102123227099003)(261009223027099003);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: UR8Ck4kVJBZs7uqiq7viKmVTHbDr7T50tRUPWbTzEvspBRaSBX4+CdBVWFiXLlOKsE/UEPNNqU4Zwv/ZmfSDR0gD+wDNvtg13/MxywhCvZcxg3PLRUP6GCuUzTCjZRROLyVMGYY7snp5QPJRgnvAtDF00CiOCJUkf4kgvcFSNsfXg8U/OB/q7ev5sJ9ChJVEUo7LrT9arln3NkvHad/gvgM1VAJ4D9O6+6wu2WuqUvlG/CUYWO91vKN9I7t3vDo1eRseDQI6+cLZwcUkRFGaob3XdREgkPGAN0tId8QwO8goY5z59LjS9AA9b6vH+qu4yPtpd9HIvW6jGLIDXaoFda63O8hhtWopcgY7wLscdMwgA/N6K+Jp02yRVI9hNLQWdkQPfAO7g38X8kh+yBLN1xnJ6Liif09lPpDB8c8/Ap3JozCIGUkHosurXGJjl3L0 X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Nov 2026 10:47:37.4222 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: dfbffca3-2181-4151-a6a7-08df3bf35f8e 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: SG1PEPF000082E1.apcprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SE1PPF0B96CE885 Describe the Mali CSF GPU on CIX Sky1. It uses core and stacks clocks, an external reset and a GPU power domain. Add the compatible string, resource requirements and an example. Signed-off-by: Cunyuan Liu --- .../bindings/gpu/arm,mali-valhall-csf.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml index 8eccd4338a2b..a93acc6d91ec 100644 --- a/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml +++ b/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml @@ -18,6 +18,7 @@ properties: oneOf: - items: - enum: + - cix,sky1-mali - mediatek,mt8196-mali - nxp,imx95-mali # G310 - rockchip,rk3588-mali @@ -51,6 +52,9 @@ properties: - stacks - const: stacks + resets: + maxItems: 1 + nvmem-cells: items: - description: bitmask of functional shader cores @@ -146,6 +150,34 @@ allOf: - nvmem-cells - nvmem-cell-names - power-domains + - if: + properties: + compatible: + contains: + const: cix,sky1-mali + then: + properties: + clocks: + minItems: 2 + maxItems: 2 + clock-names: + items: + - const: core + - const: stacks + power-domains: + maxItems: 1 + power-domain-names: false + mali-supply: false + sram-supply: false + nvmem-cells: false + nvmem-cell-names: false + required: + - clock-names + - resets + - power-domains + else: + properties: + resets: false examples: - | @@ -196,4 +228,23 @@ examples: power-domains = <&gpufreq>; }; + - | + #include + #include + #include + + gpu@15010000 { + compatible = "cix,sky1-mali", "arm,mali-valhall-csf"; + reg = <0x15010000 0x480000>; + interrupts = , + , + ; + interrupt-names = "job", "mmu", "gpu"; + clocks = <&scmi_clk CLK_TREE_GPU_CLK_CORE>, + <&scmi_clk CLK_TREE_GPU_CLK_STACKS>; + clock-names = "core", "stacks"; + resets = <&s5_syscon SKY1_GPU_RESET_N>; + power-domains = <&smc_devpd 21>; + }; + ... -- 2.53.0