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[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: devicetree@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: <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: Clément Le Goffic Add in the memory channel binding the DDR4 compatible to support DDR4 memory channel. Signed-off-by: Clément Le Goffic Reviewed-by: Rob Herring (Arm) Signed-off-by: Clément 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 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