From nobody Mon Oct 6 09:58:45 2025 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 887FE2E7658; Wed, 23 Jul 2025 13:09:48 +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=1753276190; cv=none; b=qeMHwsf0/6GEjrKkk4eCU/siVWy8Sp9RqVHysU99PQrSwgMODY+g7K8nmhAqfTNiwbUluOYTQEDJ1l8y3lF7BvIztvmhRIX2ZJePmZgFNSlTghRv/bZFkctiIl2/8lILYLAsH2wJHzTzmwN1LhMSvijnPCMX6lHM0u31P7yHwvg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753276190; c=relaxed/simple; bh=6eYIqJXGRaSBZCkYLZHJmaTRLPJfmPNxHldsWV4y7u0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=gaySF58gd6p1l66haMoBEv7wEUll88aCMoV2MkR8nLmotvRiDwS7p20wOMkNg1/XUFC1kPvhHFmBkJ0fawd2hln5js3m+4kbPmGkreIzCu7zbfaWep8LUYuUrH8hAQMpJgama77PbsD5BlmWVylS/0E6ZNJTfqJg4GNVepnuL/k= 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=PjFCCpZL; 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="PjFCCpZL" Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 56NCQVTE022126; Wed, 23 Jul 2025 15:09:33 +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= JdpWMONuLacNIbyReTtl5COFJvZED0p6KDWBUgWc1mA=; b=PjFCCpZLypXpFblR 4LVLMYn3OXeoVNLrMYSIgUpS/5LujeE+OnDOU2nR08nWIaT63sFD9+nDqkS3nOYX za+4Ukd/wO3j/8+uzaSTt6AHwdw7P3sVVynVlpnkB8ML83Cw/10Hzjbk3MVuPd0v WBcACXAS8oHJKByF/rBFeY0XoA3VsifrILKxIpa4lcIINhR7azhRP0SDmhxMUREv jY0UxVASwNzasiEiHNB3wMkhEIeBr/Y9PiRQqHt8LQAEzsX4CMn5IG/S1HCaihRD Dv0oi4f0YleolbqphISUKFuOoCgVi8rKc1+kfNm+fO51/yiwKpooYiJKaCVHAr9p DXrjjA== 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 4800g8uv9q-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 23 Jul 2025 15:09:33 +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 4F25F40049; Wed, 23 Jul 2025 15:07:33 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id F0EB6798911; Wed, 23 Jul 2025 15:06:08 +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; Wed, 23 Jul 2025 15:06:08 +0200 From: =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= Date: Wed, 23 Jul 2025 15:05:52 +0200 Subject: [PATCH v4 08/20] dt-binding: memory: add DDR4 channel compatible Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20250723-ddrperfm-upstream-v4-8-1aa53ca319f4@foss.st.com> References: <20250723-ddrperfm-upstream-v4-0-1aa53ca319f4@foss.st.com> In-Reply-To: <20250723-ddrperfm-upstream-v4-0-1aa53ca319f4@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=2025-07-23_02,2025-07-22_01,2025-03-28_01 Add in the memory channel binding the DDR4 compatible to support DDR4 memory channel. Signed-off-by: Cl=C3=A9ment Le Goffic --- .../bindings/memory-controllers/ddr/jedec,sdram-channel.yaml | 10 ++++++= ++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec= ,sdram-channel.yaml b/Documentation/devicetree/bindings/memory-controllers/= ddr/jedec,sdram-channel.yaml index 9892da520fe4..866af40b654d 100644 --- a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,sdram-= channel.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,sdram-= channel.yaml @@ -19,6 +19,7 @@ maintainers: properties: compatible: enum: + - jedec,ddr4-channel - jedec,lpddr2-channel - jedec,lpddr3-channel - jedec,lpddr4-channel @@ -61,6 +62,15 @@ patternProperties: - reg =20 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: --=20 2.43.0