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标题: 【问】FirePrime LCDC0_D0 ~ LCDC0_D9 这10根管脚是如何配置成LCD信号功能的？ [打印本页]

作者: 54zw 时间: 2016-5-31 19:35
标题: 【问】FirePrime LCDC0_D0 ~ LCDC0_D9 这10根管脚是如何配置成LCD信号功能的？
本帖最后由 54zw 于 2016-5-31 19:42 编辑

FirePrime LCDC0_D0 ~ LCDC0_D9 这10根管脚是如何配置的？
在内核代码中没有找到相关的配置，有知道的看观麻烦指点下，谢谢了。
下面是其他管脚的配置（没有看到D0-D9的配置）：
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +253 #define LCDC0_DCLK 0x2b01
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +258 #define LCDC0_HSYNC 0x2b11
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +263 #define LCDC0_VSYNC 0x2b21
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +268 #define LCDC0_DEN 0x2b31
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +273 #define LCDC0_D10 0x2b41
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +278 #define LCDC0_D11 0x2b51
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +283 #define LCDC0_D12 0x2b61
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +288 #define LCDC0_D13 0x2b71
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +295 #define LCDC0_D14 0x2c01
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +300 #define LCDC0_D15 0x2c11
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +305 #define LCDC0_D16 0x2c21
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +310 #define LCDC0_D17 0x2c31
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +315 #define LCDC0_D18 0x2c41
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +321 #define LCDC0_D19 0x2c51
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +327 #define LCDC0_D20 0x2c61
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +333 #define LCDC0_D21 0x2c71
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +341 #define LCDC0_D22 0x2d01
dts/include/dt-bindings/pinctrl/rockchip-rk312x.h +347 #define LCDC0_D23 0x2d11

作者: 54zw 时间: 2016-6-13 20:10
见 LCD 信号配置

作者: 风在摇曳风铃 时间: 2018-10-15 16:46
你好，3288的问题解决了吗，我也遇到该问题，D0-D9没有信号

作者: 54zw 时间: 2018-10-17 16:53

风在摇曳风铃发表于 2018-10-15 16:46
你好，3288的问题解决了吗，我也遇到该问题，D0-D9没有信号

见二楼回复

作者: 风在摇曳风铃 时间: 2018-10-30 13:15

54zw 发表于 2018-10-17 16:53
见二楼回复

我的问题解决了，基本上都是GPIO被占用导致的，最后我的RGB屏没有点亮是因为在DTS里还要关闭MIPI节点，打开LVDS节点

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