paul@43Server:~/300G_HDD/ti_am62x/build/arago-tmp-default-glibc/work-shared/am62xx-evm/kernel-source$ git diff drivers/gpu/drm/panel/panel-simple.c
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 3192411218fb..3278bd8265be 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1711,8 +1711,9 @@ static const struct panel_desc edt_et057090dhu = {
        .connector_type = DRM_MODE_CONNECTOR_DPI,
 };

+/* taeha 202040806 Add LCD */
 static const struct drm_display_mode edt_etm0700g0dh6_mode = {
-       .clock = 33260,
+       .clock = 26000,
        .hdisplay = 800,
        .hsync_start = 800 + 40,
        .hsync_end = 800 + 40 + 128,
@@ -1721,19 +1722,21 @@ static const struct drm_display_mode edt_etm0700g0dh6_mode = {
        .vsync_start = 480 + 10,
        .vsync_end = 480 + 10 + 2,
        .vtotal = 480 + 10 + 2 + 33,
-       .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+       //.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+       .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
 };

+/* taeha 20240806 Add LCD */
 static const struct panel_desc edt_etm0700g0dh6 = {
        .modes = &edt_etm0700g0dh6_mode,
        .num_modes = 1,
-       .bpc = 6,
+       .bpc = 8,
        .size = {
-               .width = 152,
-               .height = 91,
+               .width = 150,
+               .height = 94,
        },
-       .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
-       .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
+       .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+       /* .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE, */
        .connector_type = DRM_MODE_CONNECTOR_DPI,
 };

==============DTS===================================
kernel-source$ vim arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
      lcd_bl: backlight {
                compatible = "pwm-backlight";
                pwms = <&epwm0 0 50000 0>;
                brightness-levels =
                        <0 32 64 96 128 160 192 224 255>;
                default-brightness-level = <1>;
                //enable-gpios = <&mcu_gpio0 12 GPIO_ACTIVE_HIGH>;
                //status = "okay";
        };

        display {
                compatible = "edt,et070080dh6";
                //status = "okay";
                backlight = <&lcd_bl>;
                port {
                        lcd_in: endpoint {
                                remote-endpoint = <&dpi1_out>;
                        };
                };
        };


    epwm0bl_pins_default: epwm0bl-default-pins {
                pinctrl-single,pins = <
                        AM62X_IOPAD(0x01b4, PIN_OUTPUT_PULLUP, 2) /* (A13) SPI0_CS0.EHRPWM0_A */
                >;
        };
--------------------------------
&main_pmx0 {

&dss {
        status = "okay";
        pinctrl-names = "default";
        pinctrl-0 = <&main_dss0_pins_default>;
};
};

------------------------------
&dss_ports {

        #address-cells = <1>;
        #size-cells = <0>;

        /* VP2: DPI Output */
        port@1 {
                reg = <1>;

                dpi1_out: endpoint {
                        remote-endpoint = <&lcd_in>;
                };
        };
};