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[60.250.196.139]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2c7f64dc839sm8538545ad.68.2026.06.24.19.40.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Jun 2026 19:40:08 -0700 (PDT) From: Joey Lu To: Vinod Koul , Neil Armstrong Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Arnd Bergmann , Catalin Marinas , Jacky Huang , Shan-Chun Hung , Hui-Ping Chen , Joey Lu , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Joey Lu Subject: [PATCH v2 1/4] dt-bindings: reset: nuvoton,ma35d1-reset: add simple-mfd and child node support Date: Thu, 25 Jun 2026 10:39:55 +0800 Message-ID: <20260625023958.569299-2-a0987203069@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260625023958.569299-1-a0987203069@gmail.com> References: <20260625023958.569299-1-a0987203069@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The MA35D1 system-management syscon node hosts the USB PHY register block at offset 0x60. To model usb-phy@60 as a DT child of the syscon node the binding must allow: - simple-mfd as an optional third compatible so the MFD core can instantiate child platform devices. - #address-cells and #size-cells (each const: 1) so child nodes can carry a reg property. - An open child-node pattern (patternProperties "^.*@[0-9a-f]+$") to pass dt-schema validation. Signed-off-by: Joey Lu --- .../bindings/reset/nuvoton,ma35d1-reset.yaml | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/reset/nuvoton,ma35d1-reset.yaml b/Documentation/devicetree/bindings/reset/nuvoton,ma35d1-reset.yaml index 3ce7dcecd87a..1fda7e8f4b5d 100644 --- a/Documentation/devicetree/bindings/reset/nuvoton,ma35d1-reset.yaml +++ b/Documentation/devicetree/bindings/reset/nuvoton,ma35d1-reset.yaml @@ -19,6 +19,8 @@ properties: items: - const: nuvoton,ma35d1-reset - const: syscon + - const: simple-mfd + minItems: 2 reg: maxItems: 1 @@ -26,6 +28,16 @@ properties: '#reset-cells': const: 1 + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + +patternProperties: + "^.*@[0-9a-f]+$": + type: object + required: - compatible - reg @@ -43,4 +55,3 @@ examples: #reset-cells = <1>; }; ... - -- 2.43.0