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用RK3288点屏7.85寸液晶屏模组不亮,请帮忙看看报错信息
发表于 2016-11-25 09:18:32
浏览：12725
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大家好!我在用Firefly-RK3288点屏7.85寸液晶屏模组过程中,背光亮了,屏幕不亮,内核加载时打印出如下报错信息(标红部分),请帮忙看看是什么原因.我没有用官方的android固件,我是用Ubuntu的内核自己编译的Ubuntu系统固件.
[ 0.972822] rk-fb rockchip-fb: rk fb ion client create success!
[ 0.972920] rk-fb rockchip-fb: rockchip framebuffer driver probe
[ 0.973908] rk-screen rk_screen.8: rockchip screen probe success
[ 1.033715] rk32-lvds ff96c000.lvds: screen is not lvds/rgb!
[ 1.033813] rk32-lvds: probe of ff96c000.lvds failed with error -22
[ 1.035227] rk32-edp rk32-edp: rk32 edp driver probe success
[ 1.036421] rk3288-lcdc lcdc0: can't find power_ctr node for lcdc0
[ 1.036503] rk_fb_trsm_ops_get:edp transmitter:9!
[ 1.037227] graphics fb0: rockchip framebuffer registerd:fb0
[ 1.038244] graphics fb1: rockchip framebuffer registerd:fb1
[ 1.038809] graphics fb2: rockchip framebuffer registerd:fb2
[ 1.039377] graphics fb3: rockchip framebuffer registerd:fb3
[ 1.039960] graphics fb4: rockchip framebuffer registerd:fb4
[ 1.041709] rk_iommu ff930300.vopb_mmu: (vopb) Enabled
[ 1.042096] rk3288-lcdc lcdc0: lcdc0: dclk:297000000>>fps:87
[ 1.042393] rk32-edp rk32-edp: edp pll locked
[ 1.043103] rk32-edp rk32-edp: max link rate:1.62Gps max number of lanes:4
[ 1.049109] rk32-edp rk32-edp: hw lt err:6
[ 1.049171] rk32-edp rk32-edp: link train failed!
[ 1.097616] rk3288-lcdc lcdc0: wakeup from standby!
[ 1.258927] alloc_buffer:ion_phy_addr=0x10000000
[ 1.325731] fb0:phy:10000000>>vir:f0191000>>len:0x2500000
[ 1.439724] rk3288-lcdc lcdc0: lcdc0 probe ok, iommu enabled |
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