with these additions on top of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git/tree/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi?h=sunxi/for-next#n603 ...

&de {
        status = "okay";
};

&mixer0 {
        status = "okay";
};

&mixer1 {
        status = "disabled";
};

&dsi {
        pinctrl-0 = <&dsi4lane_pins_a>;
        pinctrl-names = "default";
        status = "okay";

        panel {
                compatible = "auo,b080uan01";
                reg = <0>;
                power-supply = <&reg_pio3_3>;
        };
};

...boots like this

[    0.767342] [drm:drm_core_init] Initialized
[    0.772389] [drm:sun4i_drv_probe] Adding component /soc@3000000/mixer@5100000
[    0.780465] [drm:sun4i_drv_probe] Adding component /soc@3000000/tcon-top@5460000
[    0.788932] [drm:sun4i_drv_probe] Adding component /soc@3000000/lcd-controller@5461000
[    0.797915] [drm:sun4i_drv_probe] Adding component /soc@3000000/lcd-controller@5461000
[    0.806894] [drm:sun4i_drv_probe] Adding component /soc@3000000/dsi@5450000
[    0.812922] [drm:sun4i_drv_probe] No output to bind on port 1
[    0.814756] [drm:sun4i_drv_probe] Adding component /soc@3000000/dsi@5450000
[    0.818227] [drm:sun4i_drv_probe] No output to bind on port 1
[    0.822618] sun4i-drm display-engine: trying to bring up master
[    0.829260] sun4i-drm display-engine: Looking for component 0
[    0.835719] sun4i-drm display-engine: master has incomplete components
[    0.851762] sun4i-tcon 5461000.lcd-controller: adding component (ops 0xc065ab78)
[    0.860061] sun4i-drm display-engine: trying to bring up master
[    0.866715] sun4i-drm display-engine: Looking for component 0
[    0.873185] [drm:compare_of] Comparing of node /soc@3000000/lcd-controller@5461000 with /soc@3000000/mixer@5100000
[    0.884814] sun4i-drm display-engine: master has incomplete components
[    0.893899] sun6i-mipi-dsi 5450000.dsi: supply vcc-dsi not found, using dummy regulator
[    0.903239] sun6i-mipi-dsi 5450000.dsi: Couldn't get the DSI mod clock: -517
[    0.912371] sun8i-mixer 5100000.mixer: Adding to iommu group 0
[    0.919007] sun8i-mixer 5100000.mixer: adding component (ops 0xc065c8ac)
[    0.926613] sun4i-drm display-engine: trying to bring up master
[    0.933294] sun4i-drm display-engine: Looking for component 0
[    0.939760] [drm:compare_of] Comparing of node /soc@3000000/lcd-controller@5461000 with /soc@3000000/mixer@5100000
[    0.951422] [drm:compare_of] Comparing of node /soc@3000000/mixer@5100000 with /soc@3000000/mixer@5100000
[    0.962169] sun4i-drm display-engine: found component 5100000.mixer, duplicate 0
[    0.970466] sun4i-drm display-engine: Looking for component 1
[    0.976932] [drm:compare_of] Comparing of node /soc@3000000/lcd-controller@5461000 with /soc@3000000/tcon-top@5460000
[    0.988853] [drm:compare_of] Comparing of node /soc@3000000/mixer@5100000 with /soc@3000000/tcon-top@5460000
[    0.999892] sun4i-drm display-engine: master has incomplete components
[    1.008185] sun8i-tcon-top 5460000.tcon-top: adding component (ops 0xc0660e7c)
[    1.016321] sun4i-drm display-engine: trying to bring up master
[    1.022973] sun4i-drm display-engine: Looking for component 0
[    1.029417] sun4i-drm display-engine: Looking for component 1
[    1.035887] [drm:compare_of] Comparing of node /soc@3000000/lcd-controller@5461000 with /soc@3000000/tcon-top@5460000
[    1.047809] [drm:compare_of] Comparing of node /soc@3000000/mixer@5100000 with /soc@3000000/tcon-top@5460000
[    1.058853] [drm:compare_of] Comparing of node /soc@3000000/tcon-top@5460000 with /soc@3000000/tcon-top@5460000
[    1.070180] sun4i-drm display-engine: found component 5460000.tcon-top, duplicate 0
[    1.078780] sun4i-drm display-engine: Looking for component 2
[    1.085281] [drm:compare_of] Comparing of node /soc@3000000/lcd-controller@5461000 with /soc@3000000/lcd-controller@5461000
[    1.097781] sun4i-drm display-engine: found component 5461000.lcd-controller, duplicate 0
[    1.106969] sun4i-drm display-engine: Looking for component 3
[    1.113435] [drm:compare_of] Comparing of node /soc@3000000/lcd-controller@5461000 with /soc@3000000/lcd-controller@5461000
[    1.125962] sun4i-drm display-engine: found component 5461000.lcd-controller, duplicate 1
[    1.135148] sun4i-drm display-engine: Looking for component 4
[    1.141613] [drm:compare_of] Comparing of node /soc@3000000/lcd-controller@5461000 with /soc@3000000/dsi@5450000
[    1.153046] [drm:compare_of] Comparing of node /soc@3000000/mixer@5100000 with /soc@3000000/dsi@5450000
[    1.163603] [drm:compare_of] Comparing of node /soc@3000000/tcon-top@5460000 with /soc@3000000/dsi@5450000
[    1.174442] sun4i-drm display-engine: master has incomplete components
.....................................
[    1.968382] sun6i-mipi-dsi 5450000.dsi: supply vcc-dsi not found, using dummy regulator
[    1.977725] sun6i-mipi-dsi 5450000.dsi: Couldn't get the DSI mod clock: -517
[    1.986733] sun6i-mipi-dsi 5450000.dsi: supply vcc-dsi not found, using dummy regulator
[    1.996059] sun6i-mipi-dsi 5450000.dsi: Couldn't get the DSI mod clock: -517
[    2.005093] clk: Not disabling unused clocks
[    2.013052] EXT4-fs (mmcblk0p1): mounting ext3 file system using the ext4 subsystem
....................................