VE 配置
VE 包括以下配置内容:
- 内核配置在luban根目录下执行 make kernel-menuconfigscons –menuconfig,进入kernel的功能配置,按如下选择:
Linux Device Drivers ---> Graphics support ---> Artinchip Graphics ---> <*> Artinchip Video Engine Driver
Chip options ---> [*]Enable AIC VE DRV
- DTS
参数配置
VE模块DTS参数已验证,一般情况下不需要进行更改,如有必要修改,请先咨询原厂技术支持。
D211的配置ve: ve@0x18c00000 { #address-cells = <1>; #size-cells = <0>; compatible = "artinchip,aic-ve-v1.0"; reg = <0x0 0x18c00000 0x0 0x4000>; interrupts-extended = <&plic0 61 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cmu CLK_VE>; clock-names = "ve_clk"; resets = <&rst RESET_VE>; reset-names = "ve_rst"; status = "okay"; };