| Message ID | 20230105140307.272052-6-tomi.valkeinen@ideasonboard.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | i2c-atr and FPDLink | expand |
Hi Tomi, Thank you for the patch. On Thu, Jan 05, 2023 at 04:03:04PM +0200, Tomi Valkeinen wrote: > Add DT bindings for TI DS90UB960 FPD-Link III Deserializer. > > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> > Reviewed-by: Rob Herring <robh@kernel.org> > --- > .../bindings/media/i2c/ti,ds90ub960.yaml | 402 ++++++++++++++++++ > 1 file changed, 402 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..664799ae55be > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml > @@ -0,0 +1,402 @@ > +# 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@ideasonboard.com> > + > +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 > + > + 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: > + $ref: /schemas/types.yaml#/definitions/uint16-array > + description: > + I2C alias pool is a pool of I2C addresses on the main I2C bus that can be > + used to access the remote peripherals on the serializer's I2C bus. The > + addresses must be available, not used by any other peripheral. Each > + remote peripheral is assigned an alias from the pool, and transactions to > + that address will be forwarded to the remote peripheral, with the address > + translated to the remote peripheral's real address. This property is not > + needed if there are no I2C addressable remote peripherals. > + > + links: > + type: object > + additionalProperties: false > + > + properties: > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 0 > + > + ti,manual-strobe: > + type: boolean > + description: > + Enable manual strobe position and EQ level > + > + patternProperties: > + '^link@[0-3]$': > + 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. > + > + ti,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. This should reflect the hardware and the > + default mode of the connected camera module. As the remote device may not be a camera, I'd write "of the connected device" or "of the connected serializer". > + > + ti,cdr-mode: > + $ref: /schemas/types.yaml#/definitions/uint32 > + enum: > + - 0 # FPD-Link III > + - 1 # FPD-Link IV > + description: > + FPD-Link CDR Mode. This should reflect the hardware and the > + default mode of the connected camera module. > + > + ti,strobe-pos: > + $ref: /schemas/types.yaml#/definitions/int32 > + minimum: -13 > + maximum: 13 > + description: Manual strobe position > + > + ti,eq-level: > + $ref: /schemas/types.yaml#/definitions/uint32 > + maximum: 14 > + description: Manual EQ level > + > + serializer: > + type: object > + description: FPD-Link Serializer node > + > + required: > + - reg > + - i2c-alias > + - ti,rx-mode > + - serializer > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/$defs/port-base > + unevaluatedProperties: false > + description: FPD-Link input 0 > + > + properties: > + endpoint: > + $ref: /schemas/media/video-interfaces.yaml# > + unevaluatedProperties: false > + description: > + Endpoint for FPD-Link port. If the RX mode for this port is RAW, > + hsync-active and vsync-active must be defined. > + > + port@1: > + $ref: /schemas/graph.yaml#/$defs/port-base > + unevaluatedProperties: false > + description: FPD-Link input 1 > + > + properties: > + endpoint: > + $ref: /schemas/media/video-interfaces.yaml# > + unevaluatedProperties: false > + description: > + Endpoint for FPD-Link port. If the RX mode for this port is RAW, > + hsync-active and vsync-active must be defined. > + > + port@2: > + $ref: /schemas/graph.yaml#/$defs/port-base > + unevaluatedProperties: false > + description: FPD-Link input 2 > + > + properties: > + endpoint: > + $ref: /schemas/media/video-interfaces.yaml# > + unevaluatedProperties: false > + description: > + Endpoint for FPD-Link port. If the RX mode for this port is RAW, > + hsync-active and vsync-active must be defined. > + > + port@3: > + $ref: /schemas/graph.yaml#/$defs/port-base > + unevaluatedProperties: false > + description: FPD-Link input 3 > + > + properties: > + endpoint: > + $ref: /schemas/media/video-interfaces.yaml# > + unevaluatedProperties: false > + description: > + Endpoint for FPD-Link port. If the RX mode for this port is RAW, > + hsync-active and vsync-active must be defined. > + > + port@4: > + $ref: /schemas/graph.yaml#/$defs/port-base > + unevaluatedProperties: false > + description: CSI-2 Output 0 > + > + properties: > + endpoint: > + $ref: /schemas/media/video-interfaces.yaml# > + unevaluatedProperties: false > + > + properties: > + data-lanes: > + minItems: 1 > + maxItems: 4 > + > + required: > + - data-lanes > + > + port@5: > + $ref: /schemas/graph.yaml#/$defs/port-base > + unevaluatedProperties: false > + description: CSI-2 Output 1 > + > + properties: > + endpoint: > + $ref: /schemas/media/video-interfaces.yaml# > + unevaluatedProperties: false > + > + properties: > + data-lanes: > + minItems: 1 > + maxItems: 4 > + > + required: > + - data-lanes I think you need required: - port@0 - port@1 - port@2 - port@3 - port@4 - port@5 > + > +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 = <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>; > + }; > + }; > + > + /* Port 1, Camera 1 */ > + port@1 { > + reg = <1>; > + > + ub960_fpd3_2_in: endpoint { > + remote-endpoint = <&ub913_2_out>; > + hsync-active = <0>; > + vsync-active = <1>; > + }; > + }; > + > + /* Port 4, CSI-2 TX */ > + port@4 { > + reg = <4>; > + ds90ub960_0_csi_out: endpoint { > + 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 IMX274 sensor */ > + > + link@0 { > + reg = <0>; > + i2c-alias = <0x44>; > + > + ti,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 { > + 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@1a { > + compatible = "sony,imx274"; > + reg = <0x1a>; > + > + reset-gpios = <&serializer1 0 GPIO_ACTIVE_LOW>; > + > + port { > + sensor_1_out: endpoint { > + remote-endpoint = <&ub953_1_in>; > + }; > + }; > + }; > + }; > + }; > + }; /* End of link@0 */ > + > + /* Link 1 has DS90UB913 serializer and MT9V111 sensor */ > + > + link@1 { > + reg = <1>; > + i2c-alias = <0x45>; > + > + ti,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>; > + pclk-sample = <1>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + > + ub913_2_out: endpoint { > + remote-endpoint = <&ub960_fpd3_2_in>; > + }; > + }; > + }; > + > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + sensor@48 { > + compatible = "aptina,mt9v111"; > + reg = <0x48>; > + > + clocks = <&serializer2>; > + > + port { > + sensor_2_out: endpoint { > + remote-endpoint = <&ub913_2_in>; > + }; > + }; > + }; > + }; > + }; > + }; /* End of link@1 */ > + }; > + }; > + }; > +...
On 08/01/2023 05:23, Laurent Pinchart wrote: > Hi Tomi, > > Thank you for the patch. > > On Thu, Jan 05, 2023 at 04:03:04PM +0200, Tomi Valkeinen wrote: >> Add DT bindings for TI DS90UB960 FPD-Link III Deserializer. >> >> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> >> Reviewed-by: Rob Herring <robh@kernel.org> >> --- >> .../bindings/media/i2c/ti,ds90ub960.yaml | 402 ++++++++++++++++++ >> 1 file changed, 402 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..664799ae55be >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml >> @@ -0,0 +1,402 @@ >> +# 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@ideasonboard.com> >> + >> +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 >> + >> + 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: >> + $ref: /schemas/types.yaml#/definitions/uint16-array >> + description: >> + I2C alias pool is a pool of I2C addresses on the main I2C bus that can be >> + used to access the remote peripherals on the serializer's I2C bus. The >> + addresses must be available, not used by any other peripheral. Each >> + remote peripheral is assigned an alias from the pool, and transactions to >> + that address will be forwarded to the remote peripheral, with the address >> + translated to the remote peripheral's real address. This property is not >> + needed if there are no I2C addressable remote peripherals. >> + >> + links: >> + type: object >> + additionalProperties: false >> + >> + properties: >> + '#address-cells': >> + const: 1 >> + >> + '#size-cells': >> + const: 0 >> + >> + ti,manual-strobe: >> + type: boolean >> + description: >> + Enable manual strobe position and EQ level >> + >> + patternProperties: >> + '^link@[0-3]$': >> + 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. >> + >> + ti,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. This should reflect the hardware and the >> + default mode of the connected camera module. > > As the remote device may not be a camera, I'd write "of the connected > device" or "of the connected serializer". I was trying to include the sensor also in the "camera module", as the sensor's "normal" pixel cloud would affect RAW modes (HF/LF). Perhaps "connected device" covers this. >> + >> + ti,cdr-mode: >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + enum: >> + - 0 # FPD-Link III >> + - 1 # FPD-Link IV >> + description: >> + FPD-Link CDR Mode. This should reflect the hardware and the >> + default mode of the connected camera module. >> + >> + ti,strobe-pos: >> + $ref: /schemas/types.yaml#/definitions/int32 >> + minimum: -13 >> + maximum: 13 >> + description: Manual strobe position >> + >> + ti,eq-level: >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + maximum: 14 >> + description: Manual EQ level >> + >> + serializer: >> + type: object >> + description: FPD-Link Serializer node >> + >> + required: >> + - reg >> + - i2c-alias >> + - ti,rx-mode >> + - serializer >> + >> + ports: >> + $ref: /schemas/graph.yaml#/properties/ports >> + >> + properties: >> + port@0: >> + $ref: /schemas/graph.yaml#/$defs/port-base >> + unevaluatedProperties: false >> + description: FPD-Link input 0 >> + >> + properties: >> + endpoint: >> + $ref: /schemas/media/video-interfaces.yaml# >> + unevaluatedProperties: false >> + description: >> + Endpoint for FPD-Link port. If the RX mode for this port is RAW, >> + hsync-active and vsync-active must be defined. >> + >> + port@1: >> + $ref: /schemas/graph.yaml#/$defs/port-base >> + unevaluatedProperties: false >> + description: FPD-Link input 1 >> + >> + properties: >> + endpoint: >> + $ref: /schemas/media/video-interfaces.yaml# >> + unevaluatedProperties: false >> + description: >> + Endpoint for FPD-Link port. If the RX mode for this port is RAW, >> + hsync-active and vsync-active must be defined. >> + >> + port@2: >> + $ref: /schemas/graph.yaml#/$defs/port-base >> + unevaluatedProperties: false >> + description: FPD-Link input 2 >> + >> + properties: >> + endpoint: >> + $ref: /schemas/media/video-interfaces.yaml# >> + unevaluatedProperties: false >> + description: >> + Endpoint for FPD-Link port. If the RX mode for this port is RAW, >> + hsync-active and vsync-active must be defined. >> + >> + port@3: >> + $ref: /schemas/graph.yaml#/$defs/port-base >> + unevaluatedProperties: false >> + description: FPD-Link input 3 >> + >> + properties: >> + endpoint: >> + $ref: /schemas/media/video-interfaces.yaml# >> + unevaluatedProperties: false >> + description: >> + Endpoint for FPD-Link port. If the RX mode for this port is RAW, >> + hsync-active and vsync-active must be defined. >> + >> + port@4: >> + $ref: /schemas/graph.yaml#/$defs/port-base >> + unevaluatedProperties: false >> + description: CSI-2 Output 0 >> + >> + properties: >> + endpoint: >> + $ref: /schemas/media/video-interfaces.yaml# >> + unevaluatedProperties: false >> + >> + properties: >> + data-lanes: >> + minItems: 1 >> + maxItems: 4 >> + >> + required: >> + - data-lanes >> + >> + port@5: >> + $ref: /schemas/graph.yaml#/$defs/port-base >> + unevaluatedProperties: false >> + description: CSI-2 Output 1 >> + >> + properties: >> + endpoint: >> + $ref: /schemas/media/video-interfaces.yaml# >> + unevaluatedProperties: false >> + >> + properties: >> + data-lanes: >> + minItems: 1 >> + maxItems: 4 >> + >> + required: >> + - data-lanes > > I think you need > > required: > - port@0 > - port@1 > - port@2 > - port@3 > - port@4 > - port@5 Is that needed? I think often some of the ports are unused (e.g. the example in this yaml file). Is it customary to still require empty port nodes in the DT? Tomi
diff --git a/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml new file mode 100644 index 000000000000..664799ae55be --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml @@ -0,0 +1,402 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$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@ideasonboard.com> + +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 + + 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: + $ref: /schemas/types.yaml#/definitions/uint16-array + description: + I2C alias pool is a pool of I2C addresses on the main I2C bus that can be + used to access the remote peripherals on the serializer's I2C bus. The + addresses must be available, not used by any other peripheral. Each + remote peripheral is assigned an alias from the pool, and transactions to + that address will be forwarded to the remote peripheral, with the address + translated to the remote peripheral's real address. This property is not + needed if there are no I2C addressable remote peripherals. + + links: + type: object + additionalProperties: false + + properties: + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + ti,manual-strobe: + type: boolean + description: + Enable manual strobe position and EQ level + + patternProperties: + '^link@[0-3]$': + 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. + + ti,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. This should reflect the hardware and the + default mode of the connected camera module. + + ti,cdr-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: + - 0 # FPD-Link III + - 1 # FPD-Link IV + description: + FPD-Link CDR Mode. This should reflect the hardware and the + default mode of the connected camera module. + + ti,strobe-pos: + $ref: /schemas/types.yaml#/definitions/int32 + minimum: -13 + maximum: 13 + description: Manual strobe position + + ti,eq-level: + $ref: /schemas/types.yaml#/definitions/uint32 + maximum: 14 + description: Manual EQ level + + serializer: + type: object + description: FPD-Link Serializer node + + required: + - reg + - i2c-alias + - ti,rx-mode + - serializer + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: FPD-Link input 0 + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + description: + Endpoint for FPD-Link port. If the RX mode for this port is RAW, + hsync-active and vsync-active must be defined. + + port@1: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: FPD-Link input 1 + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + description: + Endpoint for FPD-Link port. If the RX mode for this port is RAW, + hsync-active and vsync-active must be defined. + + port@2: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: FPD-Link input 2 + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + description: + Endpoint for FPD-Link port. If the RX mode for this port is RAW, + hsync-active and vsync-active must be defined. + + port@3: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: FPD-Link input 3 + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + description: + Endpoint for FPD-Link port. If the RX mode for this port is RAW, + hsync-active and vsync-active must be defined. + + port@4: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: CSI-2 Output 0 + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + minItems: 1 + maxItems: 4 + + required: + - data-lanes + + port@5: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: CSI-2 Output 1 + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + minItems: 1 + maxItems: 4 + + required: + - data-lanes + +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 = <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>; + }; + }; + + /* Port 1, Camera 1 */ + port@1 { + reg = <1>; + + ub960_fpd3_2_in: endpoint { + remote-endpoint = <&ub913_2_out>; + hsync-active = <0>; + vsync-active = <1>; + }; + }; + + /* Port 4, CSI-2 TX */ + port@4 { + reg = <4>; + ds90ub960_0_csi_out: endpoint { + 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 IMX274 sensor */ + + link@0 { + reg = <0>; + i2c-alias = <0x44>; + + ti,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 { + 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@1a { + compatible = "sony,imx274"; + reg = <0x1a>; + + reset-gpios = <&serializer1 0 GPIO_ACTIVE_LOW>; + + port { + sensor_1_out: endpoint { + remote-endpoint = <&ub953_1_in>; + }; + }; + }; + }; + }; + }; /* End of link@0 */ + + /* Link 1 has DS90UB913 serializer and MT9V111 sensor */ + + link@1 { + reg = <1>; + i2c-alias = <0x45>; + + ti,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>; + pclk-sample = <1>; + }; + }; + + port@1 { + reg = <1>; + + ub913_2_out: endpoint { + remote-endpoint = <&ub960_fpd3_2_in>; + }; + }; + }; + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + sensor@48 { + compatible = "aptina,mt9v111"; + reg = <0x48>; + + clocks = <&serializer2>; + + port { + sensor_2_out: endpoint { + remote-endpoint = <&ub913_2_in>; + }; + }; + }; + }; + }; + }; /* End of link@1 */ + }; + }; + }; +...