From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 958C02E49AF; Tue, 22 Jul 2025 14:07:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.207.212.93 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753193242; cv=none; b=R0xDusrfCxB7XBgY04j43eyhp/WE4MjOrv9cS+YDG4aDW7IyWFrRaUE4gGhh8IPCiAm4ueEA38ok5Aaf1d31aYeFYud1jDJ9+tfFZrP0noT4evB/RReVpn28KcjGkWVputXbN7Mj2F8Knr5xmu7lUW4Y7NFKUutq6b9w+wh83zU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753193242; c=relaxed/simple; bh=uwRNpUp4gZDV7QbB471OPvrZt/7okzJ8uqexN9qQffg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=dCk95n5ORZAP93x7rrVKbUoAM3VXmTg6cnWZ6UvUDZn/qDbdS3ySdQRQhwbw8mpEsMYUHDVRp18YWQyHXM6IsSUeu4jPrJLexP/uuafVv7+kj4M2Er4Ovmhv4rQYr93/UGhMOchrAbEOr103lAjfmKByRK0FU6AzZMHWipNiTLo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=yOx7wKLN; arc=none smtp.client-ip=91.207.212.93 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="yOx7wKLN" Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 56MDrxTc028380; Tue, 22 Jul 2025 16:07:07 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=selector1; bh= ny+3xzEB69ONOaOL63xU/9wLRbXsLXDOET4jNRuZ8J8=; b=yOx7wKLNTVqywQmJ fBoiNFt7VNo+jfO1W9Wl+wBgwYT8OP2MAA5WJ1+BGXkM+R+eZ60MgRdXMuL4LgKN My7N2hwSp8CCimU629SMhztyHM51LFOfL1mpZ6vJh12+OL+V0fTWWRndL6qSmRr4 fle4Rc9cE6RIIiDQw+9s1mzW0sodkVsiQvlrLKds/AI6QDbK2m9bdx1EuR/reLfr Nxs0atvIp8+Rr1VH6X1UjIMrWO0yrrozbn2TTjgsfQbvjRMoW/0jUqsrnsnfpqf8 m0WNw1jKTyKxDD2sMiNQfPeO5/ZEDRism7VPyn1EiWFbJba0ZRRl4gA8hezA7dGP veMilA== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 48028g63ch-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 22 Jul 2025 16:07:07 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 288D44005D; Tue, 22 Jul 2025 16:05:16 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 6083C7A31E7; Tue, 22 Jul 2025 16:03:55 +0200 (CEST) Received: from localhost (10.48.86.185) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Tue, 22 Jul 2025 16:03:55 +0200 From: =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= Date: Tue, 22 Jul 2025 16:03:25 +0200 Subject: [PATCH v3 08/19] dt-binding: memory: add DDR4 channel compatible Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-ID: <20250722-ddrperfm-upstream-v3-8-7b7a4f3dc8a0@foss.st.com> References: <20250722-ddrperfm-upstream-v3-0-7b7a4f3dc8a0@foss.st.com> In-Reply-To: <20250722-ddrperfm-upstream-v3-0-7b7a4f3dc8a0@foss.st.com> To: Will Deacon , Mark Rutland , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Philipp Zabel , Jonathan Corbet , Gatien Chevallier , Michael Turquette , Stephen Boyd , Gabriel Fernandez , Krzysztof Kozlowski , Le Goffic , Julius Werner CC: , , , , , , , =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= X-Mailer: b4 0.15-dev-8018a X-ClientProxiedBy: SHFCAS1NODE2.st.com (10.75.129.73) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-07-22_02,2025-07-21_02,2025-03-28_01 Add in the memory channel binding the DDR4 compatible to support DDR4 memory channel. Signed-off-by: Clément Le Goffic --- .../bindings/memory-controllers/ddr/jedec,memory-channel.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,memory-channel.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,memory-channel.yaml index 3bf3a63466eb..03252d97ac38 100644 --- a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,memory-channel.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,memory-channel.yaml @@ -18,6 +18,7 @@ maintainers: properties: compatible: enum: + - jedec,ddr4-channel - jedec,lpddr2-channel - jedec,lpddr3-channel - jedec,lpddr4-channel @@ -60,6 +61,15 @@ patternProperties: - reg allOf: + - if: + properties: + compatible: + contains: + const: jedec,ddr4-channel + then: + patternProperties: + "^rank@[0-9]+$": + $ref: /schemas/memory-controllers/ddr/jedec,ddr4.yaml# - if: properties: compatible: -- 2.43.0