From nobody Tue Dec 2 02:52:31 2025 Received: from mail-wr1-f54.google.com (mail-wr1-f54.google.com [209.85.221.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 74E02364EA0 for ; Tue, 18 Nov 2025 15:09:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.54 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763478544; cv=none; b=MRScp91IhOss3fJV34nyiYG/l2FCdqT5O9AOqN62l7orOsztQV8qpPK05KH79MsLo3z1FOjXyIITNh5YrId81/qSVg8l0UiMBDgrCBtBtfiE16RGT67kr5xHMOoqoV5vJTPzLK9u3TZXIhI+OIzY6CdYgCVNwMh4lVcW9AXqRNE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763478544; c=relaxed/simple; bh=1ehExbLkMmNgsVXFhI/3vAuhpWWLmzmhuVgV7QDcaGQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Trp5FHv6sLaobvDZoElyPuXatJ4+YqElov2/8vUay/8XO4VeKvIVuKLqhaO+nmAaVhwNKgj/4PnY8E4bHgjYnspx/WucMGxk6b+g6InqJNK1+1uF7y1TSDBgteP0edFFvCq+CuGJnlsYpDyxEHI3Pj+CuJjqcPpJnzlaegJCiTc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=Tn3tOXj3; arc=none smtp.client-ip=209.85.221.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Tn3tOXj3" Received: by mail-wr1-f54.google.com with SMTP id ffacd0b85a97d-42b3108f41fso3469773f8f.3 for ; Tue, 18 Nov 2025 07:09:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1763478541; x=1764083341; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=bsYAjCVZTAgTbKUVHs9DAPmJO/mDOJAtaWrMK8+sbis=; b=Tn3tOXj3n1wKPSz/QuesbZCY8Maf7QFZ+rwoCzxIvg4DdKkIopg4DPBpOmxtJtQSsx X7mqTgzQXIbAJlU/UXrPli/qNGypG622FZ/meZZJqGo7P6+Uz4hX2tqrFtXVq497HA4w 3dB9rQ1Lsn2DU7JVHtq7sJGeZoEM0Qcxe7UgXNFQP7v+lDeY6j9PrHiCjH902bAYvhru Kh+U/cQ9I30211qBbdKGbOPSbaJ0ekvv/VQGKeqz2ohrqZ2lW+oFU2HresMEJ4VlYGWC znmk+WRJKRwwjCbE3s531uahIS61+KeqI5ikKYJNykPViBMqiUmuMY14QkNJ9qJJdwOf 0VaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763478541; x=1764083341; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=bsYAjCVZTAgTbKUVHs9DAPmJO/mDOJAtaWrMK8+sbis=; b=dvc7xOvkpz76gPi7fPVETme5hMwdOCoW2JTk7BBJFDpGo3I55+vZIlgblML/u1vo+6 FrYZroz6yLNHoNV5ZI8JNOBsFv17w/vtDC2NoxwWb81lj4U7N15gfS13Dq6uDV0uzxgE nnHnxDovuS4fIzkh7iOOL4NYQCJ508shbGUbrdnIaOU2SKfx1g/QwMAsfn+lyMXnI5Jq dKULpLcYPXnXivhdStat99LRiwk+UT39bp+iYq7F58zRdg2uuQToRdMITNQgNbJITkmx cVGkLNCJRjSkS3GTWTos01vDC3HKDej2LZm3FrxUiYw7w9jtNF9R3M8gBp13Rsz5JgDc 2EcQ== X-Gm-Message-State: AOJu0Yyc9JPSZ09FK9xvPPhSxgkwhxvHYil3jprYTYeGaV/gWTHqsewy BnXj7QXuQgAAI3GyePWmGDYqPcsdL4mHfxTKw8lVP73zw8F/UM9PVDwP X-Gm-Gg: ASbGnctub+/E5osxX5ePmsMMimtUHrPaDb6koIYKoCHhWZ+Q5EvcaAxLit7IYDdBwgl /okdEP48uZr8/AwcI0Er6lfrvFmx9ZTXCsiWU0GZoHlKge4oZgrQFsQLwUZHb/7ZolQler1tMtw NzzU7t12vrLU8kBR9ROQEe/S2Y2opuEoU5qdyLOP5RnkHj+GR1j46e+HGHAAUjFyBsjtG/9G1Eb TnmGLCjVqAOU7HE2QIg0K2LEjEaZ5nUVi3TFzzgwy0YeUXXJb8yDdrEQc/Fk3U8kGKPKLIY1/dK VJTI+/MDwS2Zb1ZeqBcGTvjRHR8Xof3OKMeevArPaQrADUyU1CwvyBIw8iIuXQ0eMhTl1Fo8w6R Nz63daQ4n2EDxTMgX9yp/t1DAbP1Zr1OTlXC/ehN1QsPNgY2WZVbykL8pBK+mEm1vZyBEHQDLDW 1E7ln8x4UA4gsvVFnO5xSVVceSSTWMh4dCChObFZ9kcejDI+6aLluGLqdpQsbTvy9vHmg= X-Google-Smtp-Source: AGHT+IEav3zLRv8xfizJMoA6AzANIil30gdXqV2ruo4JHsyCzceH+zoUGEb+0IQGqWiBDCnkBR0TuA== X-Received: by 2002:a05:6000:2083:b0:42b:3867:b39c with SMTP id ffacd0b85a97d-42b593745c4mr15995888f8f.34.1763478540535; Tue, 18 Nov 2025 07:09:00 -0800 (PST) Received: from localhost (2a02-842a-9b20-0d01-432b-0dab-f195-2b25.rev.sfr.net. [2a02:842a:9b20:d01:432b:dab:f195:2b25]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42b53f174afsm31825235f8f.33.2025.11.18.07.08.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Nov 2025 07:09:00 -0800 (PST) From: =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= Date: Tue, 18 Nov 2025 16:08:00 +0100 Subject: [PATCH v9 4/7] 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: <20251118-b4-ddr-bindings-v9-4-a033ac5144da@gmail.com> References: <20251118-b4-ddr-bindings-v9-0-a033ac5144da@gmail.com> In-Reply-To: <20251118-b4-ddr-bindings-v9-0-a033ac5144da@gmail.com> To: Krzysztof Kozlowski , Rob Herring , Conor Dooley , Julius Werner , Krzysztof Kozlowski , Maxime Coquelin , Alexandre Torgue Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= , =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= X-Mailer: b4 0.15-dev-86b30 From: Cl=C3=A9ment Le Goffic Add in the memory channel binding the DDR4 compatible to support DDR4 memory channel. Signed-off-by: Cl=C3=A9ment Le Goffic Reviewed-by: Rob Herring (Arm) 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