[lvgl] base implementation (#7116)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

tests/components/lvgl/lvgl-package.yaml

@@ -0,0 +1,24 @@
+color:
+  - id: light_blue
+    hex: "3340FF"
+
+lvgl:
+  bg_color: light_blue
+  widgets:
+    - label:
+        text: Hello world
+        text_color: 0xFF8000
+        align: center
+        text_font: montserrat_40
+        border_post: true
+
+    - label:
+        text: "Hello shiny day"
+        text_color: 0xFFFFFF
+        align: bottom_mid
+        text_font: space16
+
+font:
+  - file: "gfonts://Roboto"
+    id: space16
+    bpp: 4

tests/components/lvgl/test.esp32-ard.yaml

@@ -0,0 +1,30 @@
+spi:
+  clk_pin: 14
+  mosi_pin: 13
+
+i2c:
+  sda: GPIO18
+  scl: GPIO19
+
+display:
+  - platform: ili9xxx
+    model: st7789v
+    id: tft_display
+    dimensions:
+      width: 240
+      height: 320
+    transform:
+      swap_xy: false
+      mirror_x: true
+      mirror_y: true
+    data_rate: 80MHz
+    cs_pin: GPIO22
+    dc_pin: GPIO21
+    auto_clear_enabled: false
+    invert_colors: false
+    update_interval: never
+
+packages:
+  lvgl: !include lvgl-package.yaml
+
+<<: !include common.yaml

tests/components/lvgl/test.esp32-idf.yaml

@@ -0,0 +1,52 @@
+spi:
+  clk_pin: 14
+  mosi_pin: 13
+
+i2c:
+  sda: GPIO18
+  scl: GPIO19
+
+display:
+  - platform: ili9xxx
+    model: st7789v
+    id: second_display
+    dimensions:
+      width: 240
+      height: 320
+    transform:
+      swap_xy: false
+      mirror_x: true
+      mirror_y: true
+    data_rate: 80MHz
+    cs_pin: GPIO20
+    dc_pin: GPIO15
+    auto_clear_enabled: false
+    invert_colors: false
+    update_interval: never
+
+  - platform: ili9xxx
+    model: st7789v
+    id: tft_display
+    dimensions:
+      width: 240
+      height: 320
+    transform:
+      swap_xy: false
+      mirror_x: true
+      mirror_y: true
+    data_rate: 80MHz
+    cs_pin: GPIO22
+    dc_pin: GPIO21
+    auto_clear_enabled: false
+    invert_colors: false
+    update_interval: never
+
+packages:
+  lvgl: !include lvgl-package.yaml
+
+lvgl:
+  displays:
+    - tft_display
+    - second_display
+
+<<: !include common.yaml