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公司网站 开源,门户网站 管理系统,泰安新闻视频在线,手机存储wordpress20251224给飞凌OK3588-C开发板适配Rockchip原厂的Android14系统时解决dwhdmi-rockchip fdea0000.hdmi: i2c read time out! 2025/12/24 21:07 缘起#xff1a;给飞凌OK3588-C开发板适配Rockchip原厂的Buildroot【linux-6.1】后#xff0c;需要配置ssh。 驱动调试的时候DEBUG口…20251224给飞凌OK3588-C开发板适配Rockchip原厂的Android14系统时解决dwhdmi-rockchip fdea0000.hdmi: i2c read time out!2025/12/24 21:07缘起给飞凌OK3588-C开发板适配Rockchip原厂的Buildroot【linux-6.1】后需要配置ssh。驱动调试的时候DEBUG口就足够了。最多再打开一个USB接口的adb功能。【有些时候需要多一个口^_】但是产品给客户暴露的借口就是TF卡的卡槽和以太网接口了【应用工程师需要的ssh功能】想实测一下TF卡的读写速度。4线USB2.0通过adb直接拿到电脑上的速度是31.3 MB/s写入TF卡的速度略微低于31.3 MB/s【大概为25.56MB/s】需要实测开发板丝印ETH1芯片RTL8211F-CG的网速。通过ifconfig确认为eth0。需要使用ov5645的驱动框架来适配LVDS接口的105机芯。按照以前的经验首先关闭I2C的读写结果肯定会出现某些地方遗漏的只能通过编译器来检查问题了当你把荣品RD-RK3588开发板重新适配一把就相当于从头做了一个项目【荣品RD-RK3588开发板】。当然开发板的功能都是好的你免除了调试的过程也就没有解决相关硬件出错的经验/机会了1、给飞凌OK3588-C开发板适配Rockchip原厂的Android14系统时老打印错误[ 3.654028][ T129] mpp_rkvenc2 fdbe0000.rkvenc-core: probing start[ 3.658095][ T129] mpp_rkvenc2 fdbe0000.rkvenc-core: bin0[ 3.658279][ T129] mpp_rkvenc2 fdbe0000.rkvenc-core: leakage13[ 3.658291][ T129] mpp_rkvenc2 fdbe0000.rkvenc-core: leakage-volt-sel0[ 3.659216][ T129] mpp_rkvenc2 fdbe0000.rkvenc-core: avs0[ 3.659236][ T129] mpp_rkvenc2 fdbe0000.rkvenc-core: l-2147483648 h2147483647 hyst0 l_limit0 h_limit0 h_table0[ 3.665663][ T129] mpp_rkvenc2 fdbe0000.rkvenc-core: attach ccu as core 1[ 3.665701][ T129] mpp_rkvenc2 fdbe0000.rkvenc-core: probing finish[ 3.665891][ T129] mpp_av1dec fdc70000.av1d: Adding to iommu group 14[ 3.666150][ T129] mpp_av1dec fdc70000.av1d: probing start[ 3.666367][ T129] mpp_av1dec fdc70000.av1d: probing finish[ 3.666579][ T129] rockchip-vop2 fdd90000.vop: Adding to iommu group 17[ 3.668125][ T129] rockchip-vop2 fdd90000.vop: [drm:vop2_bind] vp0 assign plane mask: Cluster0 | Esmart0[0x5], primary plane phy id: Esmart0[2][ 3.668147][ T129] rockchip-vop2 fdd90000.vop: [drm:vop2_bind] vp1 assign plane mask: Cluster1 | Esmart1[0xa], primary plane phy id: Esmart1[3][ 3.668159][ T129] rockchip-vop2 fdd90000.vop: [drm:vop2_bind] vp2 assign plane mask: Cluster2 | Esmart2[0x140], primary plane phy id: Esmart2[8][ 3.668172][ T129] rockchip-vop2 fdd90000.vop: [drm:vop2_bind] vp3 assign plane mask: Cluster3 | Esmart3[0x280], primary plane phy id: Esmart3[9][ 3.686326][ T129] rockchip-vop2 fdd90000.vop: bin0[ 3.686534][ T129] rockchip-vop2 fdd90000.vop: leakage40[ 3.686547][ T129] rockchip-vop2 fdd90000.vop: leakage-volt-sel1[ 3.687061][ T129] rockchip-vop2 fdd90000.vop: avs0[ 3.687142][ T129] rockchip-vop2 fdd90000.vop: l-2147483648 h2147483647 hyst0 l_limit0 h_limit0 h_table0[ 3.687811][ T129] rockchip-vop2 fdd90000.vop: Supported VOP aclk dvfs, normal mode:500000000, reset mode:0, advanced mode:750000000[ 3.687830][ T129] rockchip-drm display-subsystem: bound fdd90000.vop (ops vop2_component_ops)[ 3.688903][ T129] dwhdmi-rockchip fde80000.hdmi: registered ddc I2C bus driver[ 3.689816][ T129] rockchip-drm display-subsystem: bound fde80000.hdmi (ops dw_hdmi_rockchip_ops)[ 3.693353][ T129] dwhdmi-rockchip fdea0000.hdmi: registered ddc I2C bus driver[ 3.694121][ T129] rockchip-drm display-subsystem: bound fdea0000.hdmi (ops dw_hdmi_rockchip_ops)[ 3.694425][ T129] rockchip-drm display-subsystem: bound fde50000.dp (ops dw_dp_component_ops)[ 3.694723][ T129] rockchip-drm display-subsystem: bound fde60000.dp (ops dw_dp_component_ops)[ 3.695506][ T129] rockchip-drm display-subsystem: route-dsi0: failed to get logo,offset[ 3.726119][ T129] dwhdmi-rockchip fde80000.hdmi: use tmds mode[ 3.726161][ T129] dwhdmi-rockchip fde80000.hdmi: use tmds mode[ 3.827064][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 3.931052][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 4.035052][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 4.138997][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 4.243088][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 4.347056][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 4.451055][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 4.555051][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 4.659116][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 4.762995][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 4.763035][ T129] dwhdmi-rockchip fdea0000.hdmi: ddc read failed offset:0x1[ 4.867055][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 4.970872][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 4.974820][ T96] rk_hdmirx fdee0000.hdmirx-controller: hdmirx_audio_interrupts_setup: 1[ 5.054876][ T100] rk-pcie fe170000.pcie: PCIe Link Fail, LTSSM is 0x3, hw_retries0[ 5.074877][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 5.178881][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 5.282882][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 5.386881][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 5.490881][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 5.594888][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 5.698895][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 5.802880][ T129] dwhdmi-rockchip fdea0000.hdmi: i2c read time out![ 5.802901][ T129] dwhdmi-rockchip fdea0000.hdmi: ddc read failed offset:0x12、搜索fdea0000很容易知道是HDMI1的问题直接关闭# 1 arch/arm64/boot/dts/rockchip/rk3588s-pinconf.dtsi 1Y:\new_disk_4t\wyb\RD-RK3588\rk3588u_RK3576_SDK_RELEASE\kernel-6.1\arch\arm64\boot\dts\rockchip\.rk3588-evb7-v11.dtb.dts.tmphdmi1: hdmifdea0000 {compatible rockchip,rk3588-dw-hdmi;reg 0x0 0xfdea0000 0x0 0x10000, 0x0 0xfdeb0000 0x0 0x10000;interrupts 0 173 4,0 174 4,0 175 4,0 176 4,0 361 4;clocks cru 548,cru 614,cru 549,cru 550,cru 588,cru 628,cru 629,cru 630,cru 631,hclk_vo1,hdptxphy_hdmi1;clock-names pclk,hpd,earc,hdmitx_ref,aud,dclk_vp0,dclk_vp1,dclk_vp2,dclk_vp3,hclk_vo1,link_clk;resets cru 983, cru 1181;reset-names ref, hdp;power-domains power 26;pinctrl-names default;pinctrl-0 hdmim2_tx1_cec hdmim0_tx1_hpd hdmim1_tx1_scl hdmim1_tx1_sda;reg-io-width 4;rockchip,grf sys_grf;rockchip,vo1_grf vo1_grf;phys hdptxphy_hdmi1;phy-names hdmi;#sound-dai-cells 0;status disabled;ports {#address-cells 1;#size-cells 0;hdmi1_in: port0 {reg 0;#address-cells 1;#size-cells 0;hdmi1_in_vp0: endpoint0 {reg 0;remote-endpoint vp0_out_hdmi1;status disabled;};hdmi1_in_vp1: endpoint1 {reg 1;remote-endpoint vp1_out_hdmi1;status disabled;};hdmi1_in_vp2: endpoint2 {reg 2;remote-endpoint vp2_out_hdmi1;status disabled;};};};};3、Y:\new_disk_4t\wyb\RD-RK3588\rk3588u_RK3576_SDK_RELEASE\kernel-6.1\arch\arm64\boot\dts\rockchip\rk3588-evb7-v11.dtsihdmi0_sound {status okay;};hdmi1 {enable-gpios gpio4 RK_PB2 GPIO_ACTIVE_HIGH;status disabled;};hdmi1_in_vp1 {status disabled;};hdmi1_sound {status disabled;};/* Should work with at least 128MB cma reserved above. */hdmirx_ctrler {status okay;#sound-dai-cells 1;/* Effective level used to trigger HPD: 0-low, 1-high */hpd-trigger-level 1;hdmirx-det-gpios gpio1 RK_PD5 GPIO_ACTIVE_LOW;pinctrl-names default;pinctrl-0 hdmim1_rx hdmirx_det;};hdptxphy_hdmi0 {status okay;};hdptxphy_hdmi1 {status disabled;};i2c0 {route_hdmi0 {status okay;};route_hdmi1 {status disabled;};sata0 {status okay;};