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Mon, 02 Feb 2026 20:13:40 -0800 (PST) Received: from fedora ([2401:4900:88ba:bcfc:246e:b45f:7ef4:a424]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a88b3eef44sm165547585ad.11.2026.02.02.20.13.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Feb 2026 20:13:39 -0800 (PST) From: harshdaniel66356@gmail.com To: parthiban.veerasooran@microchip.com, christian.gromm@microchip.com, gregkh@linuxfoundation.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-staging@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Harsh Daniel Subject: [PATCH v3] media: dt-bindings: media: microchip,dim2: Add MediaLB DIM2 binding Date: Tue, 3 Feb 2026 09:43:25 +0530 Message-ID: <20260203041325.12419-1-harshdaniel66356@gmail.com> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Harsh Daniel Add device tree binding documentation for the MediaLB DIM2 module found in Microchip (formerly SMSC/K2L) IP, used in Freescale i.MX6Q, Renesas R-Car Gen2/Gen3 SoCs, and Xilinx FPGAs. This consolidates the previously proposed separate bindings into a single document as they share the same hardware block. Signed-off-by: Harsh Daniel --- .../bindings/media/microchip,dim2.yaml | 136 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 137 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/microchip,dim2.yaml diff --git a/Documentation/devicetree/bindings/media/microchip,dim2.yaml b/Documentation/devicetree/bindings/media/microchip,dim2.yaml new file mode 100644 index 000000000000..c8cbee47ab1e --- /dev/null +++ b/Documentation/devicetree/bindings/media/microchip,dim2.yaml @@ -0,0 +1,136 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/microchip,dim2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip MediaLB DIM2 Controller + +maintainers: + - Andrey Shvetsov + +description: + MediaLB DIM2 module found in Freescale i.MX6Q, Renesas R-Car Gen2 and + Gen3 SoCs, and Xilinx FPGAs. + +properties: + compatible: + enum: + - fsl,imx6q-mlb150 + - renesas,rcar-gen3-mlp + - xlnx,axi4-os62420_3pin-1.00.a + - xlnx,axi4-os62420_6pin-1.00.a + + reg: + maxItems: 1 + + interrupts: + items: + - description: MediaLB Interrupt + - description: AHB0 Interrupt + + clocks: + minItems: 1 + maxItems: 2 + + clock-names: + minItems: 1 + items: + - const: core + - const: pll8_mlb + + microchip,clock-frequency: + $ref: /schemas/types.yaml#/definitions/string + enum: + - 256fs + - 512fs + - 1024fs + - 2048fs + - 3072fs + - 4096fs + - 6144fs + - 8192fs + description: + DIM2 clock speed as a multiple of the frame sync frequency. + +required: + - compatible + - reg + - interrupts + - microchip,clock-frequency + +allOf: + - if: + properties: + compatible: + contains: + const: fsl,imx6q-mlb150 + then: + required: + - clocks + - clock-names + properties: + clocks: + minItems: 2 + clock-names: + minItems: 2 + + - if: + properties: + compatible: + contains: + const: renesas,rcar-gen3-mlp + then: + required: + - clocks + properties: + clocks: + maxItems: 1 + clock-names: false + + - if: + properties: + compatible: + contains: + enum: + - xlnx,axi4-os62420_3pin-1.00.a + - xlnx,axi4-os62420_6pin-1.00.a + then: + properties: + clocks: false + clock-names: false + +additionalProperties: false + +examples: + - | + #include + + mlb@218e000 { + compatible = "fsl,imx6q-mlb150"; + reg = <0x0218e000 0x4000>; + interrupts = <0 150 IRQ_TYPE_LEVEL_HIGH>, + <0 151 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks 1>, <&clks 2>; + clock-names = "core", "pll8_mlb"; + microchip,clock-frequency = "2048fs"; + }; + - | + /* Renesas example */ + mlp@e6050000 { + compatible = "renesas,rcar-gen3-mlp"; + reg = <0xe6050000 0x1000>; + interrupts = , + ; + clocks = <&cpg 123>; + microchip,clock-frequency = "2048fs"; + }; + - | + /* Xilinx example */ + dim2@43c00000 { + compatible = "xlnx,axi4-os62420_3pin-1.00.a"; + reg = <0x43c00000 0x10000>; + interrupts = <0 144 IRQ_TYPE_LEVEL_HIGH>, + <0 145 IRQ_TYPE_LEVEL_HIGH>; + microchip,clock-frequency = "2048fs"; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 5b11839cba9d..f002a1117ef8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -17650,6 +17650,7 @@ M: Christian Gromm S: Maintained F: Documentation/ABI/testing/configfs-most F: Documentation/ABI/testing/sysfs-bus-most +F: Documentation/devicetree/bindings/media/microchip,dim2.yaml F: drivers/most/ F: drivers/staging/most/ F: include/linux/most.h -- 2.52.0