Add Waveshare 1.47in 172x320 to ST7789v component (#5884)

esphome/components/st7789v/display.py

@@ -97,6 +97,19 @@ MODELS = {
             CONF_BACKLIGHT_PIN: "GPIO15",
         }
     ),
+    "WAVESHARE_1.47IN_172X320": model_spec(
+        presets={
+            CONF_HEIGHT: 320,
+            CONF_WIDTH: 172,
+            CONF_OFFSET_HEIGHT: 34,
+            CONF_OFFSET_WIDTH: 0,
+            CONF_ROTATION: 90,
+            CONF_CS_PIN: "GPIO21",
+            CONF_DC_PIN: "GPIO22",
+            CONF_RESET_PIN: "GPIO23",
+            CONF_BACKLIGHT_PIN: "GPIO4",
+        }
+    ),
     "CUSTOM": model_spec(),
 }