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[60.250.196.139]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84282904889sm1478742b3a.55.2026.06.02.21.36.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jun 2026 21:36:06 -0700 (PDT) From: Chi-Wen Weng To: broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, cwweng@nuvoton.com, Chi-Wen Weng Subject: [PATCH 1/2] dt-bindings: spi: Add for Nuvoton MA35D1 SoC QSPI Controller Date: Wed, 3 Jun 2026 12:35:50 +0800 Message-Id: <20260603043551.1062112-2-cwweng.linux@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260603043551.1062112-1-cwweng.linux@gmail.com> References: <20260603043551.1062112-1-cwweng.linux@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 Signed-off-by: Chi-Wen Weng --- .../bindings/spi/nuvoton,ma35d1-qspi.yaml | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/nuvoton,ma35d1-qspi.yaml diff --git a/Documentation/devicetree/bindings/spi/nuvoton,ma35d1-qspi.yaml b/Documentation/devicetree/bindings/spi/nuvoton,ma35d1-qspi.yaml new file mode 100644 index 000000000000..f7b9cb52d8e5 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/nuvoton,ma35d1-qspi.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/nuvoton,ma35d1-qspi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nuvoton MA35D1 Quad SPI Controller + +maintainers: + - Chi-Wen Weng + +allOf: + - $ref: spi-controller.yaml# + +properties: + compatible: + const: nuvoton,ma35d1-qspi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - clocks + +unevaluatedProperties: false + +examples: + - | + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + spi@40680000 { + compatible = "nuvoton,ma35d1-qspi"; + reg = <0x0 0x40680000 0x0 0x100>; + interrupts = ; + clocks = <&clk QSPI0_GATE>; + #address-cells = <1>; + #size-cells = <0>; + + flash@0 { + compatible = "jedec,spi-nor"; + spi-max-frequency = <30000000>; + reg = <0>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <1>; + }; + }; + }; + -- 2.25.1