| Message ID | 1447631628-9459-3-git-send-email-bparrot@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Sun, Nov 15, 2015 at 05:53:48PM -0600, Benoit Parrot wrote: > Device Tree bindings for the Camera Adaptation Layer (CAL) driver Bindings are for h/w blocks, not drivers... > > Signed-off-by: Benoit Parrot <bparrot@ti.com> > --- > Documentation/devicetree/bindings/media/ti-cal.txt | 70 ++++++++++++++++++++++ > 1 file changed, 70 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/ti-cal.txt > > diff --git a/Documentation/devicetree/bindings/media/ti-cal.txt b/Documentation/devicetree/bindings/media/ti-cal.txt > new file mode 100644 > index 000000000000..680efadb6208 > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/ti-cal.txt > @@ -0,0 +1,70 @@ > +Texas Instruments DRA72x CAMERA ADAPTATION LAYER (CAL) > +------------------------------------------------------ > + > +The Camera Adaptation Layer (CAL) is a key component for image capture > +applications. The capture module provides the system interface and the > +processing capability to connect CSI2 image-sensor modules to the > +DRA72x device. > + > +Required properties: > +- compatible: must be "ti,cal" Needs to be more specific. > +- reg: physical base address and length of the registers set for the 4 > + memory regions required; Please list what the 4 regions are. > +- reg-names: name associated with the memory regions described is <reg>; Please list the names. > +- interrupts: should contain IRQ line for the CAL; > + > +CAL supports 2 camera port nodes on MIPI bus. Each CSI2 camera port nodes > +should contain a 'port' child node with child 'endpoint' node. Please > +refer to the bindings defined in > +Documentation/devicetree/bindings/media/video-interfaces.txt. > + > +Example: > + cal: cal@4845b000 { > + compatible = "ti,cal"; > + ti,hwmods = "cal"; > + reg = <0x4845B000 0x400>, > + <0x4845B800 0x40>, > + <0x4845B900 0x40>, > + <0x4A002e94 0x4>; > + reg-names = "cal_top", > + "cal_rx_core0", > + "cal_rx_core1", > + "camerrx_control"; > + interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + csi2_0: port@0 { Multiple ports should be under a ports node. > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0>; > + endpoint { > + slave-mode; > + remote-endpoint = <&ar0330_1>; > + }; > + }; > + csi2_1: port@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <1>; > + }; > + }; > + > + i2c5: i2c@4807c000 { > + ar0330@10 { > + compatible = "ti,ar0330"; > + reg = <0x10>; > + > + port { > + #address-cells = <1>; > + #size-cells = <0>; > + > + ar0330_1: endpoint { > + reg = <0>; > + clock-lanes = <1>; > + data-lanes = <0 2 3 4>; > + remote-endpoint = <&csi2_0>; > + }; > + }; > + }; > + }; > -- > 1.8.5.1 > > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/media/ti-cal.txt b/Documentation/devicetree/bindings/media/ti-cal.txt new file mode 100644 index 000000000000..680efadb6208 --- /dev/null +++ b/Documentation/devicetree/bindings/media/ti-cal.txt @@ -0,0 +1,70 @@ +Texas Instruments DRA72x CAMERA ADAPTATION LAYER (CAL) +------------------------------------------------------ + +The Camera Adaptation Layer (CAL) is a key component for image capture +applications. The capture module provides the system interface and the +processing capability to connect CSI2 image-sensor modules to the +DRA72x device. + +Required properties: +- compatible: must be "ti,cal" +- reg: physical base address and length of the registers set for the 4 + memory regions required; +- reg-names: name associated with the memory regions described is <reg>; +- interrupts: should contain IRQ line for the CAL; + +CAL supports 2 camera port nodes on MIPI bus. Each CSI2 camera port nodes +should contain a 'port' child node with child 'endpoint' node. Please +refer to the bindings defined in +Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: + cal: cal@4845b000 { + compatible = "ti,cal"; + ti,hwmods = "cal"; + reg = <0x4845B000 0x400>, + <0x4845B800 0x40>, + <0x4845B900 0x40>, + <0x4A002e94 0x4>; + reg-names = "cal_top", + "cal_rx_core0", + "cal_rx_core1", + "camerrx_control"; + interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + + csi2_0: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + endpoint { + slave-mode; + remote-endpoint = <&ar0330_1>; + }; + }; + csi2_1: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + }; + + i2c5: i2c@4807c000 { + ar0330@10 { + compatible = "ti,ar0330"; + reg = <0x10>; + + port { + #address-cells = <1>; + #size-cells = <0>; + + ar0330_1: endpoint { + reg = <0>; + clock-lanes = <1>; + data-lanes = <0 2 3 4>; + remote-endpoint = <&csi2_0>; + }; + }; + }; + };
Device Tree bindings for the Camera Adaptation Layer (CAL) driver Signed-off-by: Benoit Parrot <bparrot@ti.com> --- Documentation/devicetree/bindings/media/ti-cal.txt | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/ti-cal.txt