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- Texas Instruments OMAP4 Display Subsystem
- =========================================
- See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
- description about OMAP Display Subsystem bindings.
- DSS Core
- --------
- Required properties:
- - compatible: "ti,omap4-dss"
- - reg: address and length of the register space
- - ti,hwmods: "dss_core"
- - clocks: handle to fclk
- - clock-names: "fck"
- Required nodes:
- - DISPC
- Optional nodes:
- - DSS Submodules: RFBI, VENC, DSI, HDMI
- - Video port for DPI output
- DPI Endpoint required properties:
- - data-lines: number of lines used
- DISPC
- -----
- Required properties:
- - compatible: "ti,omap4-dispc"
- - reg: address and length of the register space
- - ti,hwmods: "dss_dispc"
- - interrupts: the DISPC interrupt
- - clocks: handle to fclk
- - clock-names: "fck"
- Optional properties:
- - max-memory-bandwidth: Input memory (from main memory to dispc) bandwidth limit
- in bytes per second
- RFBI
- ----
- Required properties:
- - compatible: "ti,omap4-rfbi"
- - reg: address and length of the register space
- - ti,hwmods: "dss_rfbi"
- - clocks: handles to fclk and iclk
- - clock-names: "fck", "ick"
- Optional nodes:
- - Video port for RFBI output
- - RFBI controlled peripherals
- VENC
- ----
- Required properties:
- - compatible: "ti,omap4-venc"
- - reg: address and length of the register space
- - ti,hwmods: "dss_venc"
- - vdda-supply: power supply for DAC
- - clocks: handle to fclk
- - clock-names: "fck"
- Optional nodes:
- - Video port for VENC output
- VENC Endpoint required properties:
- - ti,invert-polarity: invert the polarity of the video signal
- - ti,channels: 1 for composite, 2 for s-video
- DSI
- ---
- Required properties:
- - compatible: "ti,omap4-dsi"
- - reg: addresses and lengths of the register spaces for 'proto', 'phy' and 'pll'
- - reg-names: "proto", "phy", "pll"
- - interrupts: the DSI interrupt line
- - ti,hwmods: "dss_dsi1" or "dss_dsi2"
- - vdd-supply: power supply for DSI
- - clocks: handles to fclk and pll clock
- - clock-names: "fck", "sys_clk"
- Optional nodes:
- - Video port for DSI output
- - DSI controlled peripherals
- DSI Endpoint required properties:
- - lanes: list of pin numbers for the DSI lanes: CLK+, CLK-, DATA0+, DATA0-,
- DATA1+, DATA1-, ...
- HDMI
- ----
- Required properties:
- - compatible: "ti,omap4-hdmi"
- - reg: addresses and lengths of the register spaces for 'wp', 'pll', 'phy',
- 'core'
- - reg-names: "wp", "pll", "phy", "core"
- - interrupts: the HDMI interrupt line
- - ti,hwmods: "dss_hdmi"
- - vdda-supply: vdda power supply
- - clocks: handles to fclk and pll clock
- - clock-names: "fck", "sys_clk"
- Optional nodes:
- - Video port for HDMI output
- HDMI Endpoint optional properties:
- - lanes: list of 8 pin numbers for the HDMI lanes: CLK+, CLK-, D0+, D0-,
- D1+, D1-, D2+, D2-. (default: 0,1,2,3,4,5,6,7)
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