目前使用的全志T3，用的主线代码linux5.15版本，调试LVDS液晶驱动，设备树用的sun8i-r40-bananapi-m2-ultra.dts、sun8i-r40.dtsi；请问一下在设备树下应该怎样配置？对下面这部分不太了解：
tcon_top: tcon-top@1c70000 {
compatible = "allwinner,sun8i-r40-tcon-top";
reg = <0x01c70000 0x1000>;
clocks = <&ccu CLK_BUS_TCON_TOP>,
<&ccu CLK_TCON_TV0>,
<&ccu CLK_TVE0>,
<&ccu CLK_TCON_TV1>,
<&ccu CLK_TVE1>,
<&ccu CLK_DSI_DPHY>;
clock-names = "bus",
"tcon-tv0",
"tve0",
"tcon-tv1",
"tve1",
"dsi";
clock-output-names = "tcon-top-tv0",
"tcon-top-tv1",
"tcon-top-dsi";
resets = <&ccu RST_BUS_TCON_TOP>;
#clock-cells = <1>;
ports {
#address-cells = <1>;
#size-cells = <0>;
tcon_top_mixer0_in: port@0 {
reg = <0>;
tcon_top_mixer0_in_mixer0: endpoint {
remote-endpoint = <&mixer0_out_tcon_top>;
};
};
tcon_top_mixer0_out: port@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
tcon_top_mixer0_out_tcon_lcd0: endpoint@0 {
reg = <0>;
};
tcon_top_mixer0_out_tcon_lcd1: endpoint@1 {
reg = <1>;
};
tcon_top_mixer0_out_tcon_tv0: endpoint@2 {
reg = <2>;
remote-endpoint = <&tcon_tv0_in_tcon_top_mixer0>;
};
tcon_top_mixer0_out_tcon_tv1: endpoint@3 {
reg = <3>;
remote-endpoint = <&tcon_tv1_in_tcon_top_mixer0>;
};
};
tcon_top_mixer1_in: port@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
tcon_top_mixer1_in_mixer1: endpoint@1 {
reg = <1>;
remote-endpoint = <&mixer1_out_tcon_top>;
};
};
tcon_top_mixer1_out: port@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
tcon_top_mixer1_out_tcon_lcd0: endpoint@0 {
reg = <0>;
};
tcon_top_mixer1_out_tcon_lcd1: endpoint@1 {
reg = <1>;
};
tcon_top_mixer1_out_tcon_tv0: endpoint@2 {
reg = <2>;
remote-endpoint = <&tcon_tv0_in_tcon_top_mixer1>;
};
tcon_top_mixer1_out_tcon_tv1: endpoint@3 {
reg = <3>;
remote-endpoint = <&tcon_tv1_in_tcon_top_mixer1>;
};
};
tcon_top_hdmi_in: port@4 {
#address-cells = <1>;
#size-cells = <0>;
reg = <4>;
tcon_top_hdmi_in_tcon_tv0: endpoint@0 {
reg = <0>;
remote-endpoint = <&tcon_tv0_out_tcon_top>;
};
tcon_top_hdmi_in_tcon_tv1: endpoint@1 {
reg = <1>;
remote-endpoint = <&tcon_tv1_out_tcon_top>;
};
};
tcon_top_hdmi_out: port@5 {
reg = <5>;
tcon_top_hdmi_out_hdmi: endpoint {
remote-endpoint = <&hdmi_in_tcon_top>;
};
};
};
};
tcon_tv0: lcd-controller@1c73000 {
compatible = "allwinner,sun8i-r40-tcon-tv";
reg = <0x01c73000 0x1000>;
interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_TCON_TV0>, <&tcon_top CLK_TCON_TOP_TV0>;
clock-names = "ahb", "tcon-ch1";
resets = <&ccu RST_BUS_TCON_TV0>;
reset-names = "lcd";
status = "disabled";
ports {
#address-cells = <1>;
#size-cells = <0>;
tcon_tv0_in: port@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
tcon_tv0_in_tcon_top_mixer0: endpoint@0 {
reg = <0>;
remote-endpoint = <&tcon_top_mixer0_out_tcon_tv0>;
};
tcon_tv0_in_tcon_top_mixer1: endpoint@1 {
reg = <1>;
remote-endpoint = <&tcon_top_mixer1_out_tcon_tv0>;
};
};
tcon_tv0_out: port@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
tcon_tv0_out_tcon_top: endpoint@1 {
reg = <1>;
remote-endpoint = <&tcon_top_hdmi_in_tcon_tv0>;
};
};
};
};
官方驱动linux-3.10中，设备树配置如下：
disp: disp@01000000 {
compatible = "allwinner,sun50i-disp";
reg = <0x0 0x01000000 0x0 0x00300000>,/*de*/
<0x0 0x01c70000 0x0 0xfff>,/*tcon top*/
<0x0 0x01c71000 0x0 0xfff>,/*tcon0*/
<0x0 0x01c72000 0x0 0xfff>,/*tcon1*/
<0x0 0x01c73000 0x0 0xfff>,/*tcon2*/
<0x0 0x01c74000 0x0 0xfff>,/*tcon3*/
<0x0 0x01ca0000 0x0 0x10fc>;/*dsi*/
interrupts = <GIC_SPI 44 0x0104>, <GIC_SPI 45 0x0104>,
<GIC_SPI 51 0x0104>, <GIC_SPI 52 0x0104>,
<GIC_SPI 57 0x0104>;/* for dsi */
clocks = <&clk_de>,<&clk_tcon_top>,
<&clk_tcon0>,<&clk_tcon1>,
<&clk_tcon_tv0>,<&clk_tcon_tv1>,<&clk_lvds>,<&clk_mipidsi>;
boot_disp = <0>;
fb_base = <0>;
status = "okay";
};
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