Add DT bindings for TI DS90UB960 FPDLink-3 Deserializer. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx> --- .../bindings/media/i2c/ti,ds90ub960.yaml | 392 ++++++++++++++++++ 1 file changed, 392 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml new file mode 100644 index 000000000000..4456d9b3e2c7 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml @@ -0,0 +1,392 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/ti,ds90ub960.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments DS90UB9XX Family FPD-Link Deserializer Hubs + +maintainers: + - Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx> + +description: | + The TI DS90UB9XX devices are FPD-Link video deserializers with I2C and GPIO + forwarding. + +properties: + compatible: + enum: + - ti,ds90ub960-q1 + - ti,ds90ub9702-q1 + + reg: + maxItems: 1 + description: + i2c addresses for the deserializer and the serializers + + reg-names: + items: + - const: main + + clocks: + maxItems: 1 + description: + Reference clock connected to the REFCLK pin. + + clock-names: + items: + - const: refclk + + powerdown-gpios: + maxItems: 1 + description: + Specifier for the GPIO connected to the PDB pin. + + i2c-alias-pool: + $ref: /schemas/types.yaml#/definitions/uint16-array + description: + i2c alias pool for remote devices. + + links: + type: object + additionalProperties: false + + properties: + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + manual-strobe: + type: boolean + description: + Enable manual strobe position and EQ level + + patternProperties: + '^link@[0-9a-f]+$': + type: object + additionalProperties: false + properties: + reg: + description: The link number + maxItems: 1 + + i2c-alias: + description: | + The i2c address used for the serializer. Transactions to this + address on the i2c bus where the deserializer resides are + forwarded to the serializer. + + rx-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: + - 0 # RAW10 + - 1 # RAW12 HF + - 2 # RAW12 LF + - 3 # CSI2 SYNC + - 4 # CSI2 NON-SYNC + description: FPD-Link Input Mode + + cdr-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: + - 0 # FPD3 + - 1 # FPD4 + description: FPD-Link CDR Mode + + strobe-pos: + $ref: /schemas/types.yaml#/definitions/int32 + minimum: -13 + maximum: 13 + description: Manual strobe position, from -13 to 13 + + eq-level: + $ref: /schemas/types.yaml#/definitions/uint32 + maximum: 14 + description: Manual EQ level, from 0 to 14 + + serializer: + type: object + description: FPD-Link Serializer node + + required: + - reg + - i2c-alias + - rx-mode + - serializer + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + description: FPD-Link input 0 + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + + port@1: + $ref: /schemas/graph.yaml#/$defs/port-base + description: FPD-Link input 1 + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + + port@2: + $ref: /schemas/graph.yaml#/$defs/port-base + description: FPD-Link input 2 + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + + port@3: + $ref: /schemas/graph.yaml#/$defs/port-base + description: FPD-Link input 3 + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + + port@4: + $ref: /schemas/graph.yaml#/$defs/port-base + description: CSI-2 Output 0 + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + + properties: + clock-lanes: + maxItems: 1 + + data-lanes: + minItems: 1 + maxItems: 4 + + port@5: + $ref: /schemas/graph.yaml#/$defs/port-base + description: CSI-2 Output 1 + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + + properties: + clock-lanes: + maxItems: 1 + + data-lanes: + minItems: 1 + maxItems: 4 + +required: + - compatible + - reg + - clocks + - clock-names + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; + + deser@3d { + compatible = "ti,ds90ub960-q1"; + + reg-names = "main"; + reg = <0x3d>; + + clock-names = "refclk"; + clocks = <&fixed_clock>; + + powerdown-gpios = <&pca9555 7 GPIO_ACTIVE_LOW>; + + i2c-alias-pool = /bits/ 16 <0x4a 0x4b 0x4c 0x4d 0x4e 0x4f>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + /* Port 0, Camera 0 */ + port@0 { + reg = <0>; + + ub960_fpd3_1_in: endpoint { + remote-endpoint = <&ub953_1_out>; + + rx-mode = <0>; + }; + }; + + /* Port 0, Camera 1 */ + port@1 { + reg = <1>; + + ub960_fpd3_2_in: endpoint { + remote-endpoint = <&ub913_2_out>; + + rx-mode = <0>; + }; + }; + + /* Port 4, CSI-2 TX */ + port@4 { + reg = <4>; + ds90ub960_0_csi_out: endpoint { + clock-lanes = <0>; + data-lanes = <1 2 3 4>; + link-frequencies = /bits/ 64 <800000000>; + remote-endpoint = <&csi2_phy0>; + }; + }; + }; + + links { + #address-cells = <1>; + #size-cells = <0>; + + /* Link 0 has DS90UB953 serializer and IMX390 sensor */ + + link@0 { + reg = <0>; + i2c-alias = <68>; + + rx-mode = <3>; + + serializer1: serializer { + compatible = "ti,ds90ub953-q1"; + + gpio-controller; + #gpio-cells = <2>; + + #clock-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + ub953_1_in: endpoint { + clock-lanes = <0>; + data-lanes = <1 2 3 4>; + remote-endpoint = <&sensor_1_out>; + }; + }; + + port@1 { + reg = <1>; + + ub953_1_out: endpoint { + remote-endpoint = <&ub960_fpd3_1_in>; + }; + }; + }; + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + sensor@21 { + compatible = "sony,imx390"; + reg = <0x21>; + + clocks = <&clk_cam_27M>; + clock-names = "inck"; + + xclr-gpios = <&serializer1 0 GPIO_ACTIVE_LOW>; + error0-gpios = <&serializer1 1 GPIO_ACTIVE_HIGH>; + error1-gpios = <&serializer1 2 GPIO_ACTIVE_HIGH>; + comready-gpios = <&serializer1 3 GPIO_ACTIVE_HIGH>; + + port { + sensor_1_out: endpoint { + remote-endpoint = <&ub953_1_in>; + }; + }; + }; + }; + }; + }; /* End of link@0 */ + + /* Link 1 has DS90UB913 serializer and OV10635 sensor */ + + link@1 { + reg = <1>; + i2c-alias = <69>; + + rx-mode = <0>; + + serializer2: serializer { + compatible = "ti,ds90ub913a-q1"; + + gpio-controller; + #gpio-cells = <2>; + + clocks = <&clk_cam_48M>; + clock-names = "clkin"; + + #clock-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + ub913_2_in: endpoint { + remote-endpoint = <&sensor_2_out>; + }; + }; + + port@1 { + reg = <1>; + + ub913_2_out: endpoint { + remote-endpoint = <&ub960_fpd3_2_in>; + }; + }; + }; + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + sensor@30 { + compatible = "ovti,ov10635"; + reg = <0x30>; + + clocks = <&serializer2>; + clock-names = "xvclk"; + + powerdown-gpios = <&serializer2 0 GPIO_ACTIVE_HIGH>; + + port { + sensor_2_out: endpoint { + remote-endpoint = <&ub913_2_in>; + hsync-active = <1>; + vsync-active = <1>; + pclk-sample = <0>; + bus-width = <10>; + }; + }; + }; + }; + }; + }; /* End of link@1 */ + }; + }; + }; +... -- 2.34.1
