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标题: 求助：RK3128 kernel修改液晶屏后进不去系统 [打印本页]

作者: 新世界 时间: 2019-7-5 17:16
标题: 求助：RK3128 kernel修改液晶屏后进不去系统
求大神帮帮忙
日志：
[ 0.568410] PTP clock support registered
[ 0.568498] i2c-core: driver [bq24296] using legacy suspend method
[ 0.568519] i2c-core: driver [bq24296] using legacy resume method
[ 0.569994] Rockchip ion module is successfully loaded (v1.1)
[ 0.570273] Advanced Linux Sound Architecture Driver Initialized.
[ 0.571466] cfg80211: Calling CRDA to update world regulatory domain
[ 0.574776] rockchip-i2s 10200000.i2s1: i2s1 has no mclk
[ 0.577433] Switching to clocksource arch_sys_counter
[ 0.612118] fb disp policy is box
[ 0.612150] uboot-logo-on:0
[ 0.612218] rk-fb rockchip-fb: rk fb ion client create success!
[ 0.612243] rk-fb rockchip-fb: rockchip framebuffer driver probe
[ 0.612826] can't find screen_init node
[ 0.612859] rk-screen rk_screen.11: rockchip screen probe success
[ 0.614345] rk312x-lcdc lcdc0: no den pinctrl state
[ 0.61

rk3128-box.dts文件:

&disp_timings {
      native-mode = <&timing0>;
};

&rk_screen {
      display-timings = <&disp_timings>;
};

&fb {
      rockchip,disp-mode = <NO_DUAL>;//NO_DUAL
      rockchip,disp-policy = <DISPLAY_POLICY_BOX>;
      rockchip,uboot-logo-on = <0>;
};
/*&lvds{
      status="okay";
};*/
&lcdc {
      status = "okay";
      rockchip,fb-win-map = <FB0_WIN0_FB1_WIN1_FB2_WIN2>;
};

&hdmi {
      status = "disabled";
};

&tve {
      status = "okay";
      test_mode = <0>;
};

RK312X.dtsi文件：
fb: fb{
            compatible = "rockchip,rk-fb";
            rockchip,disp-mode = <ONE_DUAL>;
      };

      rk_screen: rk_screen{
            compatible = "rockchip,screen";
      };

      lvds: lvds@20038000 {
            compatible = "rockchip,rk31xx-lvds";
            reg = <0x20038000 0x4000>, <0x101100b0 0x01>;
            reg-names = "mipi_lvds_phy", "mipi_lvds_ctl";
            clocks = <&clk_gates5 0>, <&clk_gates9 6>, <&clk_gates9 5>;
            clock-names = "pclk_lvds", "pclk_lvds_ctl", "hclk_vio_h2p";
            status = "disabled";
      };

      lcdc: lcdc@1010e000 {
            compatible = "rockchip,rk312x-lcdc";
            rockchip,prop = <PRMRY>;
            reg = <0x1010e000 0x1000>;
            interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
            clocks = <&clk_gates6 0>, <&dclk_lcdc0>, <&clk_gates6 1>, <&sclk_lcdc0>, <&pd_vop>, <&clk_cpll>;
            clock-names = "aclk_lcdc", "dclk_lcdc", "hclk_lcdc", "sclk_lcdc", "pd_lcdc", "sclk_pll";
            rockchip,iommu-enabled = <1>;
            status = "disabled";
      };

      hdmi: hdmi@20034000 {
            compatible = "rockchip,rk312x-hdmi";
            reg = <0x20034000 0x4000>;
            interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
            rockchip,hdmi_lcdc_source = <0>;
            pinctrl-names = "default", "gpio";
            pinctrl-0 = <&hdmi_cec &hdmi_sda &hdmi_scl &hdmi_hpd>;
            pinctrl-1 = <&hdmi_gpio>;
            clocks = <&clk_gates3 8>, <&pd_hdmi>;
            clock-names = "pclk_hdmi", "pd_hdmi";
            rockchip,hdcp_enable = <0>;
            rockchip,cec_enable = <0>;
            status = "disabled";
      };

      tve: tve{
            compatible = "rockchip,rk312x-tve";
            reg = <0x1010e200 0x100>;
            saturation = <0x002b4d3c>;
            brightcontrast = <0x00007700>;
            adjtiming = <0xa6c00880>;
            lumafilter0 = <0x02ff0000>;
            lumafilter1 = <0xf40202fd>;
            lumafilter2 = <0xf332d919>;
            daclevel = <0x3a>;
            status = "disabled";
      };

RK312X-Pinctrl.dtsi文件：
gpio2_lcdc0_d {
                     lcdc0_lcdc_d: lcdc0-lcdc_d {
                              rockchip,pins =
                                             <LCDC0_D10>,
                                             <LCDC0_D11>,
                                             <LCDC0_D12>,
                                             <LCDC0_D13>,
                                             <LCDC0_D14>,
                                             <LCDC0_D15>,
                                             <LCDC0_D16>,
                                             <LCDC0_D17>,
                                             <LCDC0_DCLK>;
                                             /*
                                             <LCDC0_D18>,
                                             <LCDC0_D19>,
                                             <LCDC0_D20>,
                                             <LCDC0_D21>,
                                             <LCDC0_D22>,
                                             <LCDC0_D23>;
                                             */
                              rockchip,pull = <VALUE_PULL_DISABLE>;
                     };

                     lcdc0_lcdc_gpio: lcdc0-lcdc_gpio {
                              rockchip,pins =
                                             <FUNC_TO_GPIO(LCDC0_D10)>,
                                             <FUNC_TO_GPIO(LCDC0_D11)>,
                                             <FUNC_TO_GPIO(LCDC0_D12)>,
                                             <FUNC_TO_GPIO(LCDC0_D13)>,
                                             <FUNC_TO_GPIO(LCDC0_D14)>,
                                             <FUNC_TO_GPIO(LCDC0_D15)>,
                                             <FUNC_TO_GPIO(LCDC0_D16)>,
                                             <FUNC_TO_GPIO(LCDC0_D17)>,
                                             <FUNC_TO_GPIO(LCDC0_DCLK)>;
                                             /*
                                             <FUNC_TO_GPIO(LCDC0_D18)>,
                                             <FUNC_TO_GPIO(LCDC0_D19)>,
                                             <FUNC_TO_GPIO(LCDC0_D20)>,
                                             <FUNC_TO_GPIO(LCDC0_D21)>,
                                             <FUNC_TO_GPIO(LCDC0_D22)>,
                                             <FUNC_TO_GPIO(LCDC0_D23)>;
                                             */
                              rockchip,pull = <VALUE_PULL_DOWN>;
                     };

            };

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