Drivers for RGB 16 bit parallel displays (#5872)

Co-authored-by: clydebarrow <366188+clydebarrow@users.noreply.github.com>

tests/components/rpi_dpi_rgb/test.esp32-s3-idf.yaml

@@ -0,0 +1,40 @@
+psram:
+  mode: octal
+  speed: 80MHz
+display:
+  - platform: rpi_dpi_rgb
+    update_interval: never
+    auto_clear_enabled: false
+    id: rpi_display
+    color_order: RGB
+    rotation: 90
+    dimensions:
+      width: 800
+      height: 480
+    de_pin:
+      number: 40
+    hsync_pin: 39
+    vsync_pin: 41
+    pclk_pin: 42
+    data_pins:
+      red:
+        - number: 45  # r1
+          ignore_strapping_warning: true
+        - 48        # r2
+        - 47        # r3
+        - 21        # r4
+        - number: 14  # r5
+          ignore_strapping_warning: false
+      green:
+        - 5         # g0
+        - 6         # g1
+        - 7         # g2
+        - 15        # g3
+        - 16        # g4
+        - 4         # g5
+      blue:
+        - 8         # b1
+        - 3         # b2
+        - 46        # b3
+        - 9         # b4
+        - 1         # b5

tests/components/st7701s/test.esp32-s3-idf.yaml

@@ -0,0 +1,60 @@
+psram:
+  mode: octal
+  speed: 80MHz
+spi:
+  - id: lcd_spi
+    clk_pin: 41
+    mosi_pin: 48
+
+i2c:
+  sda: 39
+  scl: 40
+  scan: false
+  id: bus_a
+
+pca9554:
+  - id: p_c_a
+    pin_count: 16
+    address: 0x20
+
+display:
+  - platform: st7701s
+    spi_mode: MODE3
+    color_order: RGB
+    dimensions:
+      width: 480
+      height: 480
+    invert_colors: true
+    transform:
+      mirror_x: true
+      mirror_y: true
+    cs_pin:
+      pca9554: p_c_a
+      number: 4
+    reset_pin:
+      pca9554: p_c_a
+      number: 5
+    de_pin: 18
+    hsync_pin: 16
+    vsync_pin: 17
+    pclk_pin: 21
+    init_sequence: 1
+    data_pins:
+      - number: 0
+        ignore_strapping_warning: true
+      - 1
+      - 2
+      - 3
+      - number: 4
+        ignore_strapping_warning: false
+      - 5
+      - 6
+      - 7
+      - 8
+      - 9
+      - 10
+      - 11
+      - 12
+      - 13
+      - 14
+      - 15