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Tue, 02 Jun 2026 06:13:33 -0700 (PDT) Received: from biju.lan ([2a00:23c4:a700:7301:dd72:88d8:481a:904e]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-490b0e13f91sm86589155e9.3.2026.06.02.06.13.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jun 2026 06:13:33 -0700 (PDT) From: Biju X-Google-Original-From: Biju To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm Cc: Biju Das , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das Subject: [PATCH] dt-bindings: mfd: syscon: Make ranges required for renesas,r9a08g046-lvds-cmn Date: Tue, 2 Jun 2026 14:13:29 +0100 Message-ID: <20260602131331.90756-1-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Biju Das Add a conditional schema rule to the syscon bindings that requires the ranges property when the compatible string contains renesas,r9a08g046-lvds-cmn. This ensures the LVDS common control block on the RZ/G3L SoC correctly declares its address translation, as the device has child nodes that need a valid ranges mapping to be described in the device tree. Signed-off-by: Biju Das --- Documentation/devicetree/bindings/mfd/syscon.yaml | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentat= ion/devicetree/bindings/mfd/syscon.yaml index 9c81010d5a74..cbf83a06ae25 100644 --- a/Documentation/devicetree/bindings/mfd/syscon.yaml +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml @@ -269,6 +269,8 @@ properties: resets: maxItems: 1 =20 + ranges: true + required: - compatible - reg @@ -276,6 +278,18 @@ required: allOf: - $ref: syscon-common.yaml# =20 + - if: + properties: + compatible: + contains: + const: renesas,r9a08g046-lvds-cmn + then: + properties: + ranges: true + + required: + - ranges + unevaluatedProperties: false =20 examples: --=20 2.43.0