arch/arm/boot/dts/overlays : Add Waveshare 7-DSI-TOUCH-C screen support

Signed-off-by: Waveshare_Team <[email protected]>

Author: Waveshare_Team

arch/arm/boot/dts/overlays/README

@@ -5755,6 +5755,7 @@ Params: 3_4_inch_c              3.4" 800x800 2lane
         5_5_inch_a              5.5" 720x1280 2lane
         7_0_inch_a              7.0" A 720x1280 2lane
         7_0_inch_b              7.0" B 720x1280 2lane
+        7_0_inch_c              7.0" C 1024x600 2lane
         8_0_inch_a              8.0" 800x1280 2lane
         8_0_inch_a_4lane        8.0" 800x1280 4lane
         8_8_inch_a              8.8" 480x1920 2lane

arch/arm/boot/dts/overlays/vc4-kms-dsi-waveshare-panel-v2-overlay.dts

@@ -84,6 +84,7 @@
 		5_5_inch_a = <&dsi_panel>, "compatible=waveshare,5.5-dsi-touch-a";
 		7_0_inch_a = <&dsi_panel>, "compatible=waveshare,7.0-dsi-touch-a";
 		7_0_inch_b = <&dsi_panel>, "compatible=waveshare,7.0-dsi-touch-b";
+		7_0_inch_c = <&dsi_panel>, "compatible=waveshare,7.0-dsi-touch-c";
 		8_0_inch_a = <&dsi_panel>, "compatible=waveshare,8.0-dsi-touch-a";
 		8_0_inch_a_4lane = <&dsi_panel>, "compatible=waveshare,8.0-dsi-touch-a-4lane";
 		8_8_inch_a = <&dsi_panel>, "compatible=waveshare,8.8-dsi-touch-a";