diff --git a/esphome/components/mipi_dsi/display.py b/esphome/components/mipi_dsi/display.py
index 4ed70a04c2..4fc837be67 100644
--- a/esphome/components/mipi_dsi/display.py
+++ b/esphome/components/mipi_dsi/display.py
@@ -57,7 +57,8 @@ from esphome.final_validate import full_config
 
 from . import mipi_dsi_ns, models
 
-DEPENDENCIES = ["esp32"]
+# Currently only ESP32-P4 is supported, so esp_ldo and psram are required
+DEPENDENCIES = ["esp32", "esp_ldo", "psram"]
 DOMAIN = "mipi_dsi"
 
 LOGGER = logging.getLogger(DOMAIN)
diff --git a/tests/components/mipi_dsi/test.esp32-p4-idf.yaml b/tests/components/mipi_dsi/test.esp32-p4-idf.yaml
index 8a6f3c87ba..9c4eb07d9b 100644
--- a/tests/components/mipi_dsi/test.esp32-p4-idf.yaml
+++ b/tests/components/mipi_dsi/test.esp32-p4-idf.yaml
@@ -12,6 +12,8 @@ display:
   #- platform: mipi_dsi
     #id: backlight_id
 
+psram:
+
 i2c:
   sda: GPIO7
   scl: GPIO8