overlays: Added waveshare 7.0inch h dsi screen support

Signed-off-by: Waveshare_Team <support@waveshare.com>

Author: Waveshare_Team

arch/arm/boot/dts/overlays/README

@@ -5507,6 +5507,7 @@ Params: 2_8_inch                2.8" 480x640
         6_25_inch               6.25" 720x1560
         8_8_inch                8.8" 480x1920
         7_0_inchC               7.0" C 1024x600
+        7_0_inchH               7.0" H 1280x720
         7_9_inch                7.9" 400x1280
         8_0_inch                8.0" 1280x800
         10_1_inch               10.1" 1280x800

arch/arm/boot/dts/overlays/vc4-kms-dsi-waveshare-panel-overlay.dts

@@ -130,6 +130,9 @@
 				  <&touch2>, "status=okay";
 		13_3_inch_2lane = <&panel>, "compatible=waveshare,13.3inch-2lane-panel",
 				  <&touch2>, "status=okay";
+		7_0_inchH = <&panel>, "compatible=waveshare,7.0inch-h-panel",
+				  <&touch>, "touchscreen-swapped-x-y?",
+				  <&touch>, "touchscreen-inverted-x?";
 		i2c1 = <&i2c_frag>, "target:0=",<&i2c1>,
 		       <0>, "-3-4+5";
 		disable_touch = <&touch>, "status=disabled";