feat(lcd): support color conversion for mipi dsi driver

components/esp_lcd/test_apps/mipi_dsi_lcd/CMakeLists.txt

@@ -7,6 +7,9 @@ set(COMPONENTS main)
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(mipi_dsi_lcd_panel_test)
 
+target_add_binary_data(mipi_dsi_lcd_panel_test.elf "resources/pictures/hello.yuv" BINARY)
+target_add_binary_data(mipi_dsi_lcd_panel_test.elf "resources/pictures/world.yuv" BINARY)
+
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py

components/esp_lcd/test_apps/mipi_dsi_lcd/main/idf_component.yml

@@ -1,2 +1,2 @@
 dependencies:
-  esp_lcd_ili9881c: "~0.2.0"
+  esp_lcd_ek79007: "^1.0.0"

components/esp_lcd/test_apps/mipi_dsi_lcd/main/test_mipi_dsi_board.h

@@ -9,16 +9,16 @@
 extern "C" {
 #endif
 
-// Refresh Rate = 80000000/(40+140+40+800)/(4+16+16+1280) = 60Hz
-#define MIPI_DSI_DPI_CLK_MHZ  80
-#define MIPI_DSI_LCD_H_RES    800
-#define MIPI_DSI_LCD_V_RES    1280
-#define MIPI_DSI_LCD_HSYNC    40
-#define MIPI_DSI_LCD_HBP      140
-#define MIPI_DSI_LCD_HFP      40
-#define MIPI_DSI_LCD_VSYNC    4
-#define MIPI_DSI_LCD_VBP      16
-#define MIPI_DSI_LCD_VFP      16
+// Refresh Rate = 48000000/(10+120+120+1024)/(1+20+10+600) = 60Hz
+#define MIPI_DSI_DPI_CLK_MHZ  48
+#define MIPI_DSI_LCD_H_RES    1024
+#define MIPI_DSI_LCD_V_RES    600
+#define MIPI_DSI_LCD_HSYNC    10
+#define MIPI_DSI_LCD_HBP      120
+#define MIPI_DSI_LCD_HFP      120
+#define MIPI_DSI_LCD_VSYNC    1
+#define MIPI_DSI_LCD_VBP      20
+#define MIPI_DSI_LCD_VFP      20
 
 #define TEST_MIPI_DSI_PHY_PWR_LDO_CHAN 3
 #define TEST_MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV 2500

components/esp_lcd/test_apps/mipi_dsi_lcd/main/test_mipi_dsi_iram.c

@@ -16,7 +16,7 @@
 #include "esp_random.h"
 #include "esp_attr.h"
 #include "test_mipi_dsi_board.h"
-#include "esp_lcd_ili9881c.h"
+#include "esp_lcd_ek79007.h"
 
 IRAM_ATTR static bool test_rgb_panel_count_in_callback(esp_lcd_panel_handle_t panel, esp_lcd_dpi_panel_event_data_t *edata, void *user_ctx)
 {
@@ -32,12 +32,11 @@ static void IRAM_ATTR test_delay_post_cache_disable(void *args)
 
 #define TEST_IMG_SIZE (100 * 100 * sizeof(uint16_t))
 
-TEST_CASE("MIPI DSI draw bitmap (ILI9881C) IRAM Safe", "[mipi_dsi]")
+TEST_CASE("MIPI DSI draw bitmap (EK79007) IRAM Safe", "[mipi_dsi]")
 {
     esp_lcd_dsi_bus_handle_t mipi_dsi_bus;
     esp_lcd_panel_io_handle_t mipi_dbi_io;
     esp_lcd_panel_handle_t mipi_dpi_panel;
-    esp_lcd_panel_handle_t ili9881c_ctrl_panel;
 
     test_bsp_enable_dsi_phy_power();
 
@@ -59,22 +58,11 @@ TEST_CASE("MIPI DSI draw bitmap (ILI9881C) IRAM Safe", "[mipi_dsi]")
     };
     TEST_ESP_OK(esp_lcd_new_panel_io_dbi(mipi_dsi_bus, &dbi_config, &mipi_dbi_io));
 
-    esp_lcd_panel_dev_config_t lcd_dev_config = {
-        .bits_per_pixel = 16,
-        .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
-        .reset_gpio_num = -1,
-    };
-    TEST_ESP_OK(esp_lcd_new_panel_ili9881c(mipi_dbi_io, &lcd_dev_config, &ili9881c_ctrl_panel));
-    TEST_ESP_OK(esp_lcd_panel_reset(ili9881c_ctrl_panel));
-    TEST_ESP_OK(esp_lcd_panel_init(ili9881c_ctrl_panel));
-    // turn on display
-    TEST_ESP_OK(esp_lcd_panel_disp_on_off(ili9881c_ctrl_panel, true));
-
     esp_lcd_dpi_panel_config_t dpi_config = {
         .dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT,
         .dpi_clock_freq_mhz = MIPI_DSI_DPI_CLK_MHZ,
         .virtual_channel = 0,
-        .pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565,
+        .in_color_format = LCD_COLOR_FMT_RGB565,
         .video_timing = {
             .h_size = MIPI_DSI_LCD_H_RES,
             .v_size = MIPI_DSI_LCD_V_RES,
@@ -86,8 +74,22 @@ TEST_CASE("MIPI DSI draw bitmap (ILI9881C) IRAM Safe", "[mipi_dsi]")
             .vsync_front_porch = MIPI_DSI_LCD_VFP,
         },
     };
-    TEST_ESP_OK(esp_lcd_new_panel_dpi(mipi_dsi_bus, &dpi_config, &mipi_dpi_panel));
+    ek79007_vendor_config_t vendor_config = {
+        .mipi_config = {
+            .dsi_bus = mipi_dsi_bus,
+            .dpi_config = &dpi_config,
+        },
+    };
+    esp_lcd_panel_dev_config_t lcd_dev_config = {
+        .reset_gpio_num = -1,
+        .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
+        .bits_per_pixel = 16,
+        .vendor_config = &vendor_config,
+    };
+    TEST_ESP_OK(esp_lcd_new_panel_ek79007(mipi_dbi_io, &lcd_dev_config, &mipi_dpi_panel));
+    TEST_ESP_OK(esp_lcd_panel_reset(mipi_dpi_panel));
     TEST_ESP_OK(esp_lcd_panel_init(mipi_dpi_panel));
+
     uint32_t callback_calls = 0;
     esp_lcd_dpi_panel_event_callbacks_t cbs = {
         .on_refresh_done = test_rgb_panel_count_in_callback,
@@ -110,7 +112,6 @@ TEST_CASE("MIPI DSI draw bitmap (ILI9881C) IRAM Safe", "[mipi_dsi]")
     TEST_ASSERT(callback_calls > 2);
 
     TEST_ESP_OK(esp_lcd_panel_del(mipi_dpi_panel));
-    TEST_ESP_OK(esp_lcd_panel_del(ili9881c_ctrl_panel));
     TEST_ESP_OK(esp_lcd_panel_io_del(mipi_dbi_io));
     TEST_ESP_OK(esp_lcd_del_dsi_bus(mipi_dsi_bus));
     free(img);

components/esp_lcd/test_apps/mipi_dsi_lcd/main/test_mipi_dsi_panel.c

@@ -15,14 +15,13 @@
 #include "esp_random.h"
 #include "esp_attr.h"
 #include "test_mipi_dsi_board.h"
-#include "esp_lcd_ili9881c.h"
+#include "esp_lcd_ek79007.h"
 
-TEST_CASE("MIPI DSI Pattern Generator (ILI9881C)", "[mipi_dsi]")
+TEST_CASE("MIPI DSI Pattern Generator (EK79007)", "[mipi_dsi]")
 {
     esp_lcd_dsi_bus_handle_t mipi_dsi_bus;
     esp_lcd_panel_io_handle_t mipi_dbi_io;
     esp_lcd_panel_handle_t mipi_dpi_panel;
-    esp_lcd_panel_handle_t ili9881c_ctrl_panel;
 
     test_bsp_enable_dsi_phy_power();
 
@@ -41,22 +40,11 @@ TEST_CASE("MIPI DSI Pattern Generator (ILI9881C)", "[mipi_dsi]")
     };
     TEST_ESP_OK(esp_lcd_new_panel_io_dbi(mipi_dsi_bus, &dbi_config, &mipi_dbi_io));
 
-    esp_lcd_panel_dev_config_t lcd_dev_config = {
-        .bits_per_pixel = 16,
-        .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
-        .reset_gpio_num = -1,
-    };
-    TEST_ESP_OK(esp_lcd_new_panel_ili9881c(mipi_dbi_io, &lcd_dev_config, &ili9881c_ctrl_panel));
-    TEST_ESP_OK(esp_lcd_panel_reset(ili9881c_ctrl_panel));
-    TEST_ESP_OK(esp_lcd_panel_init(ili9881c_ctrl_panel));
-    // turn on display
-    TEST_ESP_OK(esp_lcd_panel_disp_on_off(ili9881c_ctrl_panel, true));
-
     esp_lcd_dpi_panel_config_t dpi_config = {
         .dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT,
         .dpi_clock_freq_mhz = MIPI_DSI_DPI_CLK_MHZ,
         .virtual_channel = 0,
-        .pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565,
+        .in_color_format = LCD_COLOR_FMT_RGB888,
         .video_timing = {
             .h_size = MIPI_DSI_LCD_H_RES,
             .v_size = MIPI_DSI_LCD_V_RES,
@@ -68,7 +56,20 @@ TEST_CASE("MIPI DSI Pattern Generator (ILI9881C)", "[mipi_dsi]")
             .vsync_front_porch = MIPI_DSI_LCD_VFP,
         },
     };
-    TEST_ESP_OK(esp_lcd_new_panel_dpi(mipi_dsi_bus, &dpi_config, &mipi_dpi_panel));
+    ek79007_vendor_config_t vendor_config = {
+        .mipi_config = {
+            .dsi_bus = mipi_dsi_bus,
+            .dpi_config = &dpi_config,
+        },
+    };
+    esp_lcd_panel_dev_config_t lcd_dev_config = {
+        .reset_gpio_num = -1,
+        .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
+        .bits_per_pixel = 24,
+        .vendor_config = &vendor_config,
+    };
+    TEST_ESP_OK(esp_lcd_new_panel_ek79007(mipi_dbi_io, &lcd_dev_config, &mipi_dpi_panel));
+    TEST_ESP_OK(esp_lcd_panel_reset(mipi_dpi_panel));
     TEST_ESP_OK(esp_lcd_panel_init(mipi_dpi_panel));
 
     TEST_ESP_OK(esp_lcd_dpi_panel_set_pattern(mipi_dpi_panel, MIPI_DSI_PATTERN_BAR_HORIZONTAL));
@@ -80,7 +81,6 @@ TEST_CASE("MIPI DSI Pattern Generator (ILI9881C)", "[mipi_dsi]")
     TEST_ESP_OK(esp_lcd_dpi_panel_set_pattern(mipi_dpi_panel, MIPI_DSI_PATTERN_NONE));
 
     TEST_ESP_OK(esp_lcd_panel_del(mipi_dpi_panel));
-    TEST_ESP_OK(esp_lcd_panel_del(ili9881c_ctrl_panel));
     TEST_ESP_OK(esp_lcd_panel_io_del(mipi_dbi_io));
     TEST_ESP_OK(esp_lcd_del_dsi_bus(mipi_dsi_bus));
 
@@ -89,12 +89,11 @@ TEST_CASE("MIPI DSI Pattern Generator (ILI9881C)", "[mipi_dsi]")
 
 #define TEST_IMG_SIZE (100 * 100 * sizeof(uint16_t))
 
-TEST_CASE("MIPI DSI draw bitmap (ILI9881C)", "[mipi_dsi]")
+TEST_CASE("MIPI DSI draw bitmap (EK79007)", "[mipi_dsi]")
 {
     esp_lcd_dsi_bus_handle_t mipi_dsi_bus;
     esp_lcd_panel_io_handle_t mipi_dbi_io;
     esp_lcd_panel_handle_t mipi_dpi_panel;
-    esp_lcd_panel_handle_t ili9881c_ctrl_panel;
 
     test_bsp_enable_dsi_phy_power();
 
@@ -116,22 +115,11 @@ TEST_CASE("MIPI DSI draw bitmap (ILI9881C)", "[mipi_dsi]")
     };
     TEST_ESP_OK(esp_lcd_new_panel_io_dbi(mipi_dsi_bus, &dbi_config, &mipi_dbi_io));
 
-    esp_lcd_panel_dev_config_t lcd_dev_config = {
-        .bits_per_pixel = 16,
-        .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
-        .reset_gpio_num = -1,
-    };
-    TEST_ESP_OK(esp_lcd_new_panel_ili9881c(mipi_dbi_io, &lcd_dev_config, &ili9881c_ctrl_panel));
-    TEST_ESP_OK(esp_lcd_panel_reset(ili9881c_ctrl_panel));
-    TEST_ESP_OK(esp_lcd_panel_init(ili9881c_ctrl_panel));
-    // turn on display
-    TEST_ESP_OK(esp_lcd_panel_disp_on_off(ili9881c_ctrl_panel, true));
-
     esp_lcd_dpi_panel_config_t dpi_config = {
         .dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT,
         .dpi_clock_freq_mhz = MIPI_DSI_DPI_CLK_MHZ,
         .virtual_channel = 0,
-        .pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565,
+        .in_color_format = LCD_COLOR_FMT_RGB565,
         .video_timing = {
             .h_size = MIPI_DSI_LCD_H_RES,
             .v_size = MIPI_DSI_LCD_V_RES,
@@ -143,7 +131,20 @@ TEST_CASE("MIPI DSI draw bitmap (ILI9881C)", "[mipi_dsi]")
             .vsync_front_porch = MIPI_DSI_LCD_VFP,
         },
     };
-    TEST_ESP_OK(esp_lcd_new_panel_dpi(mipi_dsi_bus, &dpi_config, &mipi_dpi_panel));
+    ek79007_vendor_config_t vendor_config = {
+        .mipi_config = {
+            .dsi_bus = mipi_dsi_bus,
+            .dpi_config = &dpi_config,
+        },
+    };
+    esp_lcd_panel_dev_config_t lcd_dev_config = {
+        .reset_gpio_num = -1,
+        .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
+        .bits_per_pixel = 16,
+        .vendor_config = &vendor_config,
+    };
+    TEST_ESP_OK(esp_lcd_new_panel_ek79007(mipi_dbi_io, &lcd_dev_config, &mipi_dpi_panel));
+    TEST_ESP_OK(esp_lcd_panel_reset(mipi_dpi_panel));
     TEST_ESP_OK(esp_lcd_panel_init(mipi_dpi_panel));
 
     for (int i = 0; i < 100; i++) {
@@ -156,7 +157,6 @@ TEST_CASE("MIPI DSI draw bitmap (ILI9881C)", "[mipi_dsi]")
     }
 
     TEST_ESP_OK(esp_lcd_panel_del(mipi_dpi_panel));
-    TEST_ESP_OK(esp_lcd_panel_del(ili9881c_ctrl_panel));
     TEST_ESP_OK(esp_lcd_panel_io_del(mipi_dbi_io));
     TEST_ESP_OK(esp_lcd_del_dsi_bus(mipi_dsi_bus));
     free(img);
@@ -164,12 +164,11 @@ TEST_CASE("MIPI DSI draw bitmap (ILI9881C)", "[mipi_dsi]")
     test_bsp_disable_dsi_phy_power();
 }
 
-TEST_CASE("MIPI DSI with multiple frame buffers (ILI9881C)", "[mipi_dsi]")
+TEST_CASE("MIPI DSI with multiple frame buffers (EK79007)", "[mipi_dsi]")
 {
     esp_lcd_dsi_bus_handle_t mipi_dsi_bus;
     esp_lcd_panel_io_handle_t mipi_dbi_io;
     esp_lcd_panel_handle_t mipi_dpi_panel;
-    esp_lcd_panel_handle_t ili9881c_ctrl_panel;
 
     test_bsp_enable_dsi_phy_power();
 
@@ -188,22 +187,11 @@ TEST_CASE("MIPI DSI with multiple frame buffers (ILI9881C)", "[mipi_dsi]")
     };
     TEST_ESP_OK(esp_lcd_new_panel_io_dbi(mipi_dsi_bus, &dbi_config, &mipi_dbi_io));
 
-    esp_lcd_panel_dev_config_t lcd_dev_config = {
-        .bits_per_pixel = 16,
-        .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
-        .reset_gpio_num = -1,
-    };
-    TEST_ESP_OK(esp_lcd_new_panel_ili9881c(mipi_dbi_io, &lcd_dev_config, &ili9881c_ctrl_panel));
-    TEST_ESP_OK(esp_lcd_panel_reset(ili9881c_ctrl_panel));
-    TEST_ESP_OK(esp_lcd_panel_init(ili9881c_ctrl_panel));
-    // turn on display
-    TEST_ESP_OK(esp_lcd_panel_disp_on_off(ili9881c_ctrl_panel, true));
-
     esp_lcd_dpi_panel_config_t dpi_config = {
         .dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT,
         .dpi_clock_freq_mhz = MIPI_DSI_DPI_CLK_MHZ,
         .virtual_channel = 0,
-        .pixel_format = LCD_COLOR_PIXEL_FORMAT_RGB565,
+        .in_color_format = LCD_COLOR_FMT_RGB565,
         .num_fbs = 3, // the driver will allocate and maintain 3 frame buffers
         .video_timing = {
             .h_size = MIPI_DSI_LCD_H_RES,
@@ -216,7 +204,21 @@ TEST_CASE("MIPI DSI with multiple frame buffers (ILI9881C)", "[mipi_dsi]")
             .vsync_front_porch = MIPI_DSI_LCD_VFP,
         },
     };
-    TEST_ESP_OK(esp_lcd_new_panel_dpi(mipi_dsi_bus, &dpi_config, &mipi_dpi_panel));
+
+    ek79007_vendor_config_t vendor_config = {
+        .mipi_config = {
+            .dsi_bus = mipi_dsi_bus,
+            .dpi_config = &dpi_config,
+        },
+    };
+    esp_lcd_panel_dev_config_t lcd_dev_config = {
+        .reset_gpio_num = -1,
+        .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
+        .bits_per_pixel = 16,
+        .vendor_config = &vendor_config,
+    };
+    TEST_ESP_OK(esp_lcd_new_panel_ek79007(mipi_dbi_io, &lcd_dev_config, &mipi_dpi_panel));
+    TEST_ESP_OK(esp_lcd_panel_reset(mipi_dpi_panel));
     TEST_ESP_OK(esp_lcd_panel_init(mipi_dpi_panel));
 
     uint16_t *fbs[3];
@@ -236,9 +238,106 @@ TEST_CASE("MIPI DSI with multiple frame buffers (ILI9881C)", "[mipi_dsi]")
     }
 
     TEST_ESP_OK(esp_lcd_panel_del(mipi_dpi_panel));
-    TEST_ESP_OK(esp_lcd_panel_del(ili9881c_ctrl_panel));
     TEST_ESP_OK(esp_lcd_panel_io_del(mipi_dbi_io));
     TEST_ESP_OK(esp_lcd_del_dsi_bus(mipi_dsi_bus));
 
     test_bsp_disable_dsi_phy_power();
 }
+
+TEST_CASE("MIPI DSI draw YUV422 (EK79007)", "[mipi_dsi]")
+{
+    esp_lcd_dsi_bus_handle_t mipi_dsi_bus;
+    esp_lcd_panel_io_handle_t mipi_dbi_io;
+    esp_lcd_panel_handle_t mipi_dpi_panel;
+
+    test_bsp_enable_dsi_phy_power();
+
+    uint8_t *img = malloc(TEST_IMG_SIZE);
+    TEST_ASSERT_NOT_NULL(img);
+
+    esp_lcd_dsi_bus_config_t bus_config = {
+        .bus_id = 0,
+        .num_data_lanes = 2,
+        .phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT,
+        .lane_bit_rate_mbps = 1000, // 1000 Mbps
+    };
+    TEST_ESP_OK(esp_lcd_new_dsi_bus(&bus_config, &mipi_dsi_bus));
+
+    esp_lcd_dbi_io_config_t dbi_config = {
+        .virtual_channel = 0,
+        .lcd_cmd_bits = 8,
+        .lcd_param_bits = 8,
+    };
+    TEST_ESP_OK(esp_lcd_new_panel_io_dbi(mipi_dsi_bus, &dbi_config, &mipi_dbi_io));
+
+    esp_lcd_dpi_panel_config_t dpi_config = {
+        .dpi_clk_src = MIPI_DSI_DPI_CLK_SRC_DEFAULT,
+        .dpi_clock_freq_mhz = MIPI_DSI_DPI_CLK_MHZ,
+        .virtual_channel = 0,
+
+        // YUV422 -> RGB888
+        .in_color_format = LCD_COLOR_FMT_YUV422,
+        .out_color_format = LCD_COLOR_FMT_RGB888,
+
+        .video_timing = {
+            .h_size = MIPI_DSI_LCD_H_RES,
+            .v_size = MIPI_DSI_LCD_V_RES,
+            .hsync_back_porch = MIPI_DSI_LCD_HBP,
+            .hsync_pulse_width = MIPI_DSI_LCD_HSYNC,
+            .hsync_front_porch = MIPI_DSI_LCD_HFP,
+            .vsync_back_porch = MIPI_DSI_LCD_VBP,
+            .vsync_pulse_width = MIPI_DSI_LCD_VSYNC,
+            .vsync_front_porch = MIPI_DSI_LCD_VFP,
+        },
+
+        .flags = {
+            .use_dma2d = true,
+        }
+    };
+    ek79007_vendor_config_t vendor_config = {
+        .mipi_config = {
+            .dsi_bus = mipi_dsi_bus,
+            .dpi_config = &dpi_config,
+        },
+    };
+    esp_lcd_panel_dev_config_t lcd_dev_config = {
+        .reset_gpio_num = -1,
+        .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
+        .bits_per_pixel = 24,
+        .vendor_config = &vendor_config,
+    };
+    TEST_ESP_OK(esp_lcd_new_panel_ek79007(mipi_dbi_io, &lcd_dev_config, &mipi_dpi_panel));
+
+    // Set color conversion configuration
+    esp_lcd_color_conv_config_t convert_config = {
+        .in_color_range = LCD_COLOR_RANGE_FULL,
+        .out_color_range = LCD_COLOR_RANGE_FULL,
+        .spec.yuv = {
+            .conv_std = LCD_YUV_CONV_STD_BT601,
+            .yuv422.in_pack_order = LCD_YUV422_PACK_ORDER_YUYV,
+        }
+    };
+    TEST_ESP_OK(esp_lcd_dpi_panel_set_color_conversion(mipi_dpi_panel, &convert_config));
+
+    TEST_ESP_OK(esp_lcd_panel_reset(mipi_dpi_panel));
+    TEST_ESP_OK(esp_lcd_panel_init(mipi_dpi_panel));
+
+    // YUV images are embedded in the firmware binary
+    extern const uint8_t image_hello_yuv_start[] asm("_binary_hello_yuv_start");
+    extern const uint8_t image_world_yuv_start[] asm("_binary_world_yuv_start");
+
+    printf("Draw YUV images\r\n");
+    for (int i = 0; i < 4; i++) {
+        TEST_ESP_OK(esp_lcd_panel_draw_bitmap(mipi_dpi_panel, 0, 0, 320, 320, image_hello_yuv_start));
+        vTaskDelay(pdMS_TO_TICKS(1000));
+        TEST_ESP_OK(esp_lcd_panel_draw_bitmap(mipi_dpi_panel, 0, 0, 320, 320, image_world_yuv_start));
+        vTaskDelay(pdMS_TO_TICKS(1000));
+    }
+
+    TEST_ESP_OK(esp_lcd_panel_del(mipi_dpi_panel));
+    TEST_ESP_OK(esp_lcd_panel_io_del(mipi_dbi_io));
+    TEST_ESP_OK(esp_lcd_del_dsi_bus(mipi_dsi_bus));
+    free(img);
+
+    test_bsp_disable_dsi_phy_power();
+}

components/esp_lcd/test_apps/mipi_dsi_lcd/resources/README.md

@@ -0,0 +1,13 @@
+# How to generate the YUV image from the PNG image
+
+```bash
+ffmpeg -i hello.png -pix_fmt yuyv422 hello.yuv
+```
+
+## Supported YUV422 packing order
+
+| NAME     | NB_COMPONENTS  | BITS_PER_PIXEL | BIT_DEPTHS |
+|----------|----------------|----------------|------------|
+| yuyv422  | 3              | 16             | 8-8-8      |
+| yvyu422  | 3              | 16             | 8-8-8      |
+| uyvy422  | 3              | 16             | 8-8-8      |