| Sunxi specific Simple Framebuffer bindings |
| |
| This binding documents sunxi specific extensions to the simple-framebuffer |
| bindings. The sunxi simplefb u-boot code relies on the devicetree containing |
| pre-populated simplefb nodes. |
| |
| These extensions are intended so that u-boot can select the right node based |
| on which pipeline is being used. As such they are solely intended for |
| firmware / bootloader use, and the OS should ignore them. |
| |
| Required properties: |
| - compatible: "allwinner,simple-framebuffer" |
| - allwinner,pipeline, one of: |
| "de_be0-lcd0" |
| "de_be1-lcd1" |
| "de_be0-lcd0-hdmi" |
| "de_be1-lcd1-hdmi" |
| |
| Example: |
| |
| chosen { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| |
| framebuffer@0 { |
| compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; |
| allwinner,pipeline = "de_be0-lcd0-hdmi"; |
| clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 43>, |
| <&ahb_gates 44>; |
| status = "disabled"; |
| }; |
| }; |