diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 07d02e0e3c..d70dd9d0e1 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -11,7 +11,7 @@ ci:
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.15.2
+    rev: v0.15.3
     hooks:
       # Run the linter.
       - id: ruff
diff --git a/esphome/components/api/api.proto b/esphome/components/api/api.proto
index f0f7f4a3b1..1a9a8cc48b 100644
--- a/esphome/components/api/api.proto
+++ b/esphome/components/api/api.proto
@@ -1017,6 +1017,7 @@ enum ClimateAction {
   CLIMATE_ACTION_IDLE = 4;
   CLIMATE_ACTION_DRYING = 5;
   CLIMATE_ACTION_FAN = 6;
+  CLIMATE_ACTION_DEFROSTING = 7;
 }
 enum ClimatePreset {
   CLIMATE_PRESET_NONE = 0;
diff --git a/esphome/components/api/api_pb2.h b/esphome/components/api/api_pb2.h
index a712be4637..8b191c3c96 100644
--- a/esphome/components/api/api_pb2.h
+++ b/esphome/components/api/api_pb2.h
@@ -122,6 +122,7 @@ enum ClimateAction : uint32_t {
   CLIMATE_ACTION_IDLE = 4,
   CLIMATE_ACTION_DRYING = 5,
   CLIMATE_ACTION_FAN = 6,
+  CLIMATE_ACTION_DEFROSTING = 7,
 };
 enum ClimatePreset : uint32_t {
   CLIMATE_PRESET_NONE = 0,
diff --git a/esphome/components/api/api_pb2_dump.cpp b/esphome/components/api/api_pb2_dump.cpp
index 869892c691..d80907a4bc 100644
--- a/esphome/components/api/api_pb2_dump.cpp
+++ b/esphome/components/api/api_pb2_dump.cpp
@@ -335,6 +335,8 @@ template<> const char *proto_enum_to_string<enums::ClimateAction>(enums::Climate
       return "CLIMATE_ACTION_DRYING";
     case enums::CLIMATE_ACTION_FAN:
       return "CLIMATE_ACTION_FAN";
+    case enums::CLIMATE_ACTION_DEFROSTING:
+      return "CLIMATE_ACTION_DEFROSTING";
     default:
       return "UNKNOWN";
   }
diff --git a/esphome/components/captive_portal/captive_index.h b/esphome/components/captive_portal/captive_index.h
index 645ebb7a2f..a81edc1900 100644
--- a/esphome/components/captive_portal/captive_index.h
+++ b/esphome/components/captive_portal/captive_index.h
@@ -6,7 +6,7 @@
 namespace esphome::captive_portal {
 
 #ifdef USE_CAPTIVE_PORTAL_GZIP
-const uint8_t INDEX_GZ[] PROGMEM = {
+constexpr uint8_t INDEX_GZ[] PROGMEM = {
     0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x95, 0x16, 0x6b, 0x8f, 0xdb, 0x36, 0xf2, 0x7b, 0x7e,
     0x05, 0x8f, 0x49, 0xbb, 0x52, 0xb3, 0x7a, 0x7a, 0xed, 0x6c, 0x24, 0x51, 0x45, 0x9a, 0xbb, 0xa2, 0x05, 0x9a, 0x36,
     0xc0, 0x6e, 0x73, 0x1f, 0x82, 0x00, 0x4b, 0x53, 0x23, 0x8b, 0x31, 0x45, 0xea, 0x48, 0xca, 0x8f, 0x18, 0xbe, 0xdf,
@@ -86,7 +86,7 @@ const uint8_t INDEX_GZ[] PROGMEM = {
     0xfc, 0xda, 0xd1, 0xf8, 0xe9, 0xa3, 0xe1, 0xa6, 0xfb, 0x1f, 0x53, 0x58, 0x46, 0xb2, 0xf9, 0x0a, 0x00, 0x00};
 
 #else  // Brotli (default, smaller)
-const uint8_t INDEX_BR[] PROGMEM = {
+constexpr uint8_t INDEX_BR[] PROGMEM = {
     0x1b, 0xf8, 0x0a, 0x00, 0x64, 0x5a, 0xd3, 0xfa, 0xe7, 0xf3, 0x62, 0xd8, 0x06, 0x1b, 0xe9, 0x6a, 0x8a, 0x81, 0x2b,
     0xb5, 0x49, 0x14, 0x37, 0xdc, 0x9e, 0x1a, 0xcb, 0x56, 0x87, 0xfb, 0xff, 0xf7, 0x73, 0x75, 0x12, 0x0a, 0xd6, 0x48,
     0x84, 0xc6, 0x21, 0xa4, 0x6d, 0xb5, 0x71, 0xef, 0x13, 0xbe, 0x4e, 0x54, 0xf1, 0x64, 0x8f, 0x3f, 0xcc, 0x9a, 0x78,
diff --git a/esphome/components/cc1101/cc1101.cpp b/esphome/components/cc1101/cc1101.cpp
index b6973da78d..51aa88b8f7 100644
--- a/esphome/components/cc1101/cc1101.cpp
+++ b/esphome/components/cc1101/cc1101.cpp
@@ -242,6 +242,9 @@ void CC1101Component::begin_tx() {
   if (this->gdo0_pin_ != nullptr) {
     this->gdo0_pin_->pin_mode(gpio::FLAG_OUTPUT);
   }
+  // Transition through IDLE to bypass CCA (Clear Channel Assessment) which can
+  // block TX entry when strobing from RX, and to ensure FS_AUTOCAL calibration
+  this->enter_idle_();
   if (!this->enter_tx_()) {
     ESP_LOGW(TAG, "Failed to enter TX state!");
   }
@@ -252,6 +255,8 @@ void CC1101Component::begin_rx() {
   if (this->gdo0_pin_ != nullptr) {
     this->gdo0_pin_->pin_mode(gpio::FLAG_INPUT);
   }
+  // Transition through IDLE to ensure FS_AUTOCAL calibration occurs
+  this->enter_idle_();
   if (!this->enter_rx_()) {
     ESP_LOGW(TAG, "Failed to enter RX state!");
   }
diff --git a/esphome/components/climate/climate_mode.cpp b/esphome/components/climate/climate_mode.cpp
index c4dd19d503..8e443f4146 100644
--- a/esphome/components/climate/climate_mode.cpp
+++ b/esphome/components/climate/climate_mode.cpp
@@ -10,8 +10,10 @@ const LogString *climate_mode_to_string(ClimateMode mode) {
   return ClimateModeStrings::get_log_str(static_cast<uint8_t>(mode), ClimateModeStrings::LAST_INDEX);
 }
 
-// Climate action strings indexed by ClimateAction enum (0,2-6): OFF, (gap), COOLING, HEATING, IDLE, DRYING, FAN
-PROGMEM_STRING_TABLE(ClimateActionStrings, "OFF", "UNKNOWN", "COOLING", "HEATING", "IDLE", "DRYING", "FAN", "UNKNOWN");
+// Climate action strings indexed by ClimateAction enum (0,2-7): OFF, (gap), COOLING, HEATING, IDLE, DRYING, FAN,
+// DEFROSTING
+PROGMEM_STRING_TABLE(ClimateActionStrings, "OFF", "UNKNOWN", "COOLING", "HEATING", "IDLE", "DRYING", "FAN",
+                     "DEFROSTING", "UNKNOWN");
 
 const LogString *climate_action_to_string(ClimateAction action) {
   return ClimateActionStrings::get_log_str(static_cast<uint8_t>(action), ClimateActionStrings::LAST_INDEX);
diff --git a/esphome/components/climate/climate_mode.h b/esphome/components/climate/climate_mode.h
index c961c44248..014b1a9e64 100644
--- a/esphome/components/climate/climate_mode.h
+++ b/esphome/components/climate/climate_mode.h
@@ -41,6 +41,8 @@ enum ClimateAction : uint8_t {
   CLIMATE_ACTION_DRYING = 5,
   /// The climate device is in fan only mode
   CLIMATE_ACTION_FAN = 6,
+  /// The climate device is defrosting
+  CLIMATE_ACTION_DEFROSTING = 7,
 };
 
 /// NOTE: If adding values, update ClimateFanModeMask in climate_traits.h to use the new last value
diff --git a/esphome/components/esp_ldo/__init__.py b/esphome/components/esp_ldo/__init__.py
index f136dd149b..5235a9411e 100644
--- a/esphome/components/esp_ldo/__init__.py
+++ b/esphome/components/esp_ldo/__init__.py
@@ -13,22 +13,63 @@ esp_ldo_ns = cg.esphome_ns.namespace("esp_ldo")
 EspLdo = esp_ldo_ns.class_("EspLdo", cg.Component)
 AdjustAction = esp_ldo_ns.class_("AdjustAction", Action)
 
-CHANNELS = (3, 4)
+CHANNELS = (1, 2, 3, 4)
+CHANNELS_INTERNAL = (1, 2)
 CONF_ADJUSTABLE = "adjustable"
+CONF_ALLOW_INTERNAL_CHANNEL = "allow_internal_channel"
+CONF_PASSTHROUGH = "passthrough"
 
 adjusted_ids = set()
 
+
+def validate_ldo_voltage(value):
+    if isinstance(value, str) and value.lower() == CONF_PASSTHROUGH:
+        return CONF_PASSTHROUGH
+    value = cv.voltage(value)
+    if 0.5 <= value <= 2.7:
+        return value
+    raise cv.Invalid(
+        f"LDO voltage must be in range 0.5V-2.7V or 'passthrough' (bypass mode), got {value}V"
+    )
+
+
+def validate_ldo_config(config):
+    channel = config[CONF_CHANNEL]
+    allow_internal = config[CONF_ALLOW_INTERNAL_CHANNEL]
+    if allow_internal and channel not in CHANNELS_INTERNAL:
+        raise cv.Invalid(
+            f"'{CONF_ALLOW_INTERNAL_CHANNEL}' is only valid for internal channels (1, 2). "
+            f"Channel {channel} is a user-configurable channel — its usage depends on your board schematic.",
+            path=[CONF_ALLOW_INTERNAL_CHANNEL],
+        )
+    if channel in CHANNELS_INTERNAL and not allow_internal:
+        raise cv.Invalid(
+            f"LDO channel {channel} is normally used internally by the chip (flash/PSRAM). "
+            f"Set '{CONF_ALLOW_INTERNAL_CHANNEL}: true' to confirm you know what you are doing.",
+            path=[CONF_CHANNEL],
+        )
+    if config[CONF_VOLTAGE] == CONF_PASSTHROUGH and config[CONF_ADJUSTABLE]:
+        raise cv.Invalid(
+            "Passthrough mode passes the supply voltage directly to the output and does not support "
+            "runtime voltage adjustment.",
+            path=[CONF_ADJUSTABLE],
+        )
+    return config
+
+
 CONFIG_SCHEMA = cv.All(
     cv.ensure_list(
-        cv.COMPONENT_SCHEMA.extend(
-            {
-                cv.GenerateID(): cv.declare_id(EspLdo),
-                cv.Required(CONF_VOLTAGE): cv.All(
-                    cv.voltage, cv.float_range(min=0.5, max=2.7)
-                ),
-                cv.Required(CONF_CHANNEL): cv.one_of(*CHANNELS, int=True),
-                cv.Optional(CONF_ADJUSTABLE, default=False): cv.boolean,
-            }
+        cv.All(
+            cv.COMPONENT_SCHEMA.extend(
+                {
+                    cv.GenerateID(): cv.declare_id(EspLdo),
+                    cv.Required(CONF_VOLTAGE): validate_ldo_voltage,
+                    cv.Required(CONF_CHANNEL): cv.one_of(*CHANNELS, int=True),
+                    cv.Optional(CONF_ADJUSTABLE, default=False): cv.boolean,
+                    cv.Optional(CONF_ALLOW_INTERNAL_CHANNEL, default=False): cv.boolean,
+                }
+            ),
+            validate_ldo_config,
         )
     ),
     cv.only_on_esp32,
@@ -40,7 +81,11 @@ async def to_code(configs):
     for config in configs:
         var = cg.new_Pvariable(config[CONF_ID], config[CONF_CHANNEL])
         await cg.register_component(var, config)
-        cg.add(var.set_voltage(config[CONF_VOLTAGE]))
+        voltage = config[CONF_VOLTAGE]
+        if voltage == CONF_PASSTHROUGH:
+            cg.add(var.set_voltage(3300))
+        else:
+            cg.add(var.set_voltage(int(round(voltage * 1000))))
         cg.add(var.set_adjustable(config[CONF_ADJUSTABLE]))
 
 
diff --git a/esphome/components/esp_ldo/esp_ldo.cpp b/esphome/components/esp_ldo/esp_ldo.cpp
index 2eee855b46..f8ebec1903 100644
--- a/esphome/components/esp_ldo/esp_ldo.cpp
+++ b/esphome/components/esp_ldo/esp_ldo.cpp
@@ -10,32 +10,34 @@ static const char *const TAG = "esp_ldo";
 void EspLdo::setup() {
   esp_ldo_channel_config_t config{};
   config.chan_id = this->channel_;
-  config.voltage_mv = (int) (this->voltage_ * 1000.0f);
+  config.voltage_mv = this->voltage_mv_;
   config.flags.adjustable = this->adjustable_;
   auto err = esp_ldo_acquire_channel(&config, &this->handle_);
   if (err != ESP_OK) {
-    ESP_LOGE(TAG, "Failed to acquire LDO channel %d with voltage %fV", this->channel_, this->voltage_);
+    ESP_LOGE(TAG, "Failed to acquire LDO channel %d with voltage %dmV", this->channel_, this->voltage_mv_);
     this->mark_failed(LOG_STR("Failed to acquire LDO channel"));
   } else {
-    ESP_LOGD(TAG, "Acquired LDO channel %d with voltage %fV", this->channel_, this->voltage_);
+    ESP_LOGD(TAG, "Acquired LDO channel %d with voltage %dmV", this->channel_, this->voltage_mv_);
   }
 }
 void EspLdo::dump_config() {
   ESP_LOGCONFIG(TAG,
                 "ESP LDO Channel %d:\n"
-                "  Voltage: %fV\n"
+                "  Voltage: %dmV\n"
                 "  Adjustable: %s",
-                this->channel_, this->voltage_, YESNO(this->adjustable_));
+                this->channel_, this->voltage_mv_, YESNO(this->adjustable_));
 }
 
 void EspLdo::adjust_voltage(float voltage) {
   if (!std::isfinite(voltage) || voltage < 0.5f || voltage > 2.7f) {
-    ESP_LOGE(TAG, "Invalid voltage %fV for LDO channel %d", voltage, this->channel_);
+    ESP_LOGE(TAG, "Invalid voltage %fV for LDO channel %d (must be 0.5V-2.7V)", voltage, this->channel_);
     return;
   }
-  auto erro = esp_ldo_channel_adjust_voltage(this->handle_, (int) (voltage * 1000.0f));
-  if (erro != ESP_OK) {
-    ESP_LOGE(TAG, "Failed to adjust LDO channel %d to voltage %fV: %s", this->channel_, voltage, esp_err_to_name(erro));
+  int voltage_mv = (int) roundf(voltage * 1000.0f);
+  auto err = esp_ldo_channel_adjust_voltage(this->handle_, voltage_mv);
+  if (err != ESP_OK) {
+    ESP_LOGE(TAG, "Failed to adjust LDO channel %d to voltage %dmV: %s", this->channel_, voltage_mv,
+             esp_err_to_name(err));
   }
 }
 
diff --git a/esphome/components/esp_ldo/esp_ldo.h b/esphome/components/esp_ldo/esp_ldo.h
index 9edd303e16..1a20f1d08a 100644
--- a/esphome/components/esp_ldo/esp_ldo.h
+++ b/esphome/components/esp_ldo/esp_ldo.h
@@ -15,7 +15,7 @@ class EspLdo : public Component {
   void dump_config() override;
 
   void set_adjustable(bool adjustable) { this->adjustable_ = adjustable; }
-  void set_voltage(float voltage) { this->voltage_ = voltage; }
+  void set_voltage(int voltage_mv) { this->voltage_mv_ = voltage_mv; }
   void adjust_voltage(float voltage);
   float get_setup_priority() const override {
     return setup_priority::BUS;  // LDO setup should be done early
@@ -23,7 +23,7 @@ class EspLdo : public Component {
 
  protected:
   int channel_;
-  float voltage_{2.7};
+  int voltage_mv_{2700};
   bool adjustable_{false};
   esp_ldo_channel_handle_t handle_{};
 };
diff --git a/esphome/components/libretiny/core.h b/esphome/components/libretiny/core.h
index 9458df1f16..f909db4f0f 100644
--- a/esphome/components/libretiny/core.h
+++ b/esphome/components/libretiny/core.h
@@ -4,8 +4,6 @@
 
 #include <Arduino.h>
 
-namespace esphome {
-namespace libretiny {}  // namespace libretiny
-}  // namespace esphome
+namespace esphome::libretiny {}  // namespace esphome::libretiny
 
 #endif  // USE_LIBRETINY
diff --git a/esphome/components/libretiny/gpio_arduino.cpp b/esphome/components/libretiny/gpio_arduino.cpp
index 0b14c77cf2..1af0dce16d 100644
--- a/esphome/components/libretiny/gpio_arduino.cpp
+++ b/esphome/components/libretiny/gpio_arduino.cpp
@@ -3,8 +3,7 @@
 #include "gpio_arduino.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
-namespace libretiny {
+namespace esphome::libretiny {
 
 static const char *const TAG = "lt.gpio";
 
@@ -77,7 +76,9 @@ void ArduinoInternalGPIOPin::detach_interrupt() const {
   detachInterrupt(pin_);  // NOLINT
 }
 
-}  // namespace libretiny
+}  // namespace esphome::libretiny
+
+namespace esphome {
 
 using namespace libretiny;
 
diff --git a/esphome/components/libretiny/gpio_arduino.h b/esphome/components/libretiny/gpio_arduino.h
index 30c7c33869..5f1fa3fec7 100644
--- a/esphome/components/libretiny/gpio_arduino.h
+++ b/esphome/components/libretiny/gpio_arduino.h
@@ -3,8 +3,7 @@
 #ifdef USE_LIBRETINY
 #include "esphome/core/hal.h"
 
-namespace esphome {
-namespace libretiny {
+namespace esphome::libretiny {
 
 class ArduinoInternalGPIOPin : public InternalGPIOPin {
  public:
@@ -31,7 +30,6 @@ class ArduinoInternalGPIOPin : public InternalGPIOPin {
   gpio::Flags flags_{};
 };
 
-}  // namespace libretiny
-}  // namespace esphome
+}  // namespace esphome::libretiny
 
 #endif  // USE_LIBRETINY
diff --git a/esphome/components/libretiny/lt_component.cpp b/esphome/components/libretiny/lt_component.cpp
index 834245c147..c01661b3a6 100644
--- a/esphome/components/libretiny/lt_component.cpp
+++ b/esphome/components/libretiny/lt_component.cpp
@@ -4,8 +4,7 @@
 
 #include "esphome/core/log.h"
 
-namespace esphome {
-namespace libretiny {
+namespace esphome::libretiny {
 
 static const char *const TAG = "lt.component";
 
@@ -28,7 +27,6 @@ void LTComponent::dump_config() {
 
 float LTComponent::get_setup_priority() const { return setup_priority::LATE; }
 
-}  // namespace libretiny
-}  // namespace esphome
+}  // namespace esphome::libretiny
 
 #endif  // USE_LIBRETINY
diff --git a/esphome/components/libretiny/lt_component.h b/esphome/components/libretiny/lt_component.h
index 3d4483ab5d..896f1901e3 100644
--- a/esphome/components/libretiny/lt_component.h
+++ b/esphome/components/libretiny/lt_component.h
@@ -12,8 +12,7 @@
 #include "esphome/components/text_sensor/text_sensor.h"
 #endif
 
-namespace esphome {
-namespace libretiny {
+namespace esphome::libretiny {
 
 class LTComponent : public Component {
  public:
@@ -30,7 +29,6 @@ class LTComponent : public Component {
 #endif  // USE_TEXT_SENSOR
 };
 
-}  // namespace libretiny
-}  // namespace esphome
+}  // namespace esphome::libretiny
 
 #endif  // USE_LIBRETINY
diff --git a/esphome/components/libretiny/preferences.cpp b/esphome/components/libretiny/preferences.cpp
index 3957a4342b..1c101136e1 100644
--- a/esphome/components/libretiny/preferences.cpp
+++ b/esphome/components/libretiny/preferences.cpp
@@ -8,8 +8,7 @@
 #include <cstring>
 #include <memory>
 
-namespace esphome {
-namespace libretiny {
+namespace esphome::libretiny {
 
 static const char *const TAG = "lt.preferences";
 
@@ -185,7 +184,9 @@ void setup_preferences() {
   global_preferences = &s_preferences;
 }
 
-}  // namespace libretiny
+}  // namespace esphome::libretiny
+
+namespace esphome {
 
 ESPPreferences *global_preferences;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
 
diff --git a/esphome/components/libretiny/preferences.h b/esphome/components/libretiny/preferences.h
index 8ec3cd31b1..68f377bd3e 100644
--- a/esphome/components/libretiny/preferences.h
+++ b/esphome/components/libretiny/preferences.h
@@ -2,12 +2,10 @@
 
 #ifdef USE_LIBRETINY
 
-namespace esphome {
-namespace libretiny {
+namespace esphome::libretiny {
 
 void setup_preferences();
 
-}  // namespace libretiny
-}  // namespace esphome
+}  // namespace esphome::libretiny
 
 #endif  // USE_LIBRETINY
diff --git a/esphome/components/mipi_dsi/models/waveshare.py b/esphome/components/mipi_dsi/models/waveshare.py
index bf4f9063bb..69414065f1 100644
--- a/esphome/components/mipi_dsi/models/waveshare.py
+++ b/esphome/components/mipi_dsi/models/waveshare.py
@@ -2,7 +2,11 @@ from esphome.components.mipi import DriverChip
 import esphome.config_validation as cv
 
 # fmt: off
-DriverChip(
+
+# Source for parameters and initsequence:
+#   https://github.com/waveshareteam/Waveshare-ESP32-components/tree/master/display/lcd/esp_lcd_jd9365_10_1
+# Product page: https://www.waveshare.com/wiki/ESP32-P4-Nano-StartPage
+JD9365_10_1_DSI_TOUCH_A = DriverChip(
     "WAVESHARE-P4-NANO-10.1",
     height=1280,
     width=800,
@@ -52,6 +56,15 @@ DriverChip(
     ],
 )
 
+# Standalone display
+# Product page: https://www.waveshare.com/wiki/10.1-DSI-TOUCH-A
+JD9365_10_1_DSI_TOUCH_A.extend(
+    "WAVESHARE-10.1-DSI-TOUCH-A",
+)
+
+# Source for parameters and initsequence:
+#   https://github.com/espressif/esp-iot-solution/tree/master/components/display/lcd/esp_lcd_st7703
+# Product page: https://www.waveshare.com/wiki/ESP32-P4-86-Panel-ETH-2RO
 DriverChip(
     "WAVESHARE-P4-86-PANEL",
     height=720,
@@ -95,6 +108,9 @@ DriverChip(
     ],
 )
 
+# Source for parameters and initsequence:
+#   https://github.com/espressif/esp-iot-solution/tree/master/components/display/lcd/esp_lcd_ek79007
+# Product page: https://www.waveshare.com/wiki/ESP32-P4-WIFI6-Touch-LCD-7B
 DriverChip(
     "WAVESHARE-ESP32-P4-WIFI6-TOUCH-LCD-7B",
     height=600,
@@ -121,7 +137,10 @@ DriverChip(
     ],
 )
 
-DriverChip(
+# Source for parameters and initsequence:
+#   https://github.com/waveshareteam/Waveshare-ESP32-components/tree/master/display/lcd/esp_lcd_jd9365
+# Product page: https://www.waveshare.com/wiki/ESP32-P4-WIFI6-Touch-LCD-3.4C
+JD9365_3_4_DSI_TOUCH_C = DriverChip(
     "WAVESHARE-ESP32-P4-WIFI6-TOUCH-LCD-3.4C",
     height=800,
     width=800,
@@ -170,7 +189,16 @@ DriverChip(
     ],
 )
 
-DriverChip(
+# Standalone display
+# Product page: https://www.waveshare.com/wiki/3.4-DSI-TOUCH-C
+JD9365_3_4_DSI_TOUCH_C.extend(
+    "WAVESHARE-3.4-DSI-TOUCH-C",
+)
+
+# Source for parameters and initsequence:
+#   https://github.com/waveshareteam/Waveshare-ESP32-components/tree/master/display/lcd/esp_lcd_jd9365
+# Product page: https://www.waveshare.com/wiki/ESP32-P4-WIFI6-Touch-LCD-4C
+JD9365_4_DSI_TOUCH_C = DriverChip(
     "WAVESHARE-ESP32-P4-WIFI6-TOUCH-LCD-4C",
     height=720,
     width=720,
@@ -218,3 +246,108 @@ DriverChip(
         (0xE0, 0x00),  # select userpage
     ]
 )
+
+# Standalone display
+# Product page: https://www.waveshare.com/wiki/4-DSI-TOUCH-C
+JD9365_4_DSI_TOUCH_C.extend(
+    "WAVESHARE-4-DSI-TOUCH-C",
+)
+
+# Source for parameters and initsequence:
+#   https://github.com/waveshareteam/Waveshare-ESP32-components/tree/master/display/lcd/esp_lcd_jd9365
+# Product page: https://www.waveshare.com/wiki/8-DSI-TOUCH-A
+DriverChip(
+    "WAVESHARE-8-DSI-TOUCH-A",
+    height=1280,
+    width=800,
+    hsync_back_porch=20,
+    hsync_pulse_width=20,
+    hsync_front_porch=40,
+    vsync_back_porch=12,
+    vsync_pulse_width=4,
+    vsync_front_porch=30,
+    pclk_frequency="80MHz",
+    lane_bit_rate="1.5Gbps",
+    swap_xy=cv.UNDEFINED,
+    color_order="RGB",
+    initsequence=[
+        (0xE0, 0x00),  # select userpage
+        (0xE1, 0x93), (0xE2, 0x65), (0xE3, 0xF8),
+        (0x80, 0x01),  # Select number of lanes (2)
+        (0xE0, 0x01),  # select page 1
+        (0x00, 0x00), (0x01, 0x4E), (0x03, 0x00), (0x04, 0x65), (0x0C, 0x74), (0x17, 0x00), (0x18, 0xB7), (0x19, 0x00),
+        (0x1A, 0x00), (0x1B, 0xB7), (0x1C, 0x00), (0x24, 0xFE), (0x37, 0x19), (0x38, 0x05), (0x39, 0x00), (0x3A, 0x01),
+        (0x3B, 0x01), (0x3C, 0x70), (0x3D, 0xFF), (0x3E, 0xFF), (0x3F, 0xFF), (0x40, 0x06), (0x41, 0xA0), (0x43, 0x1E),
+        (0x44, 0x0F), (0x45, 0x28), (0x4B, 0x04), (0x55, 0x02), (0x56, 0x01), (0x57, 0xA9), (0x58, 0x0A), (0x59, 0x0A),
+        (0x5A, 0x37), (0x5B, 0x19), (0x5D, 0x78), (0x5E, 0x63), (0x5F, 0x54), (0x60, 0x49), (0x61, 0x45), (0x62, 0x38),
+        (0x63, 0x3D), (0x64, 0x28), (0x65, 0x43), (0x66, 0x41), (0x67, 0x43), (0x68, 0x62), (0x69, 0x50), (0x6A, 0x57),
+        (0x6B, 0x49), (0x6C, 0x44), (0x6D, 0x37), (0x6E, 0x23), (0x6F, 0x10), (0x70, 0x78), (0x71, 0x63), (0x72, 0x54),
+        (0x73, 0x49), (0x74, 0x45), (0x75, 0x38), (0x76, 0x3D), (0x77, 0x28), (0x78, 0x43), (0x79, 0x41), (0x7A, 0x43),
+        (0x7B, 0x62), (0x7C, 0x50), (0x7D, 0x57), (0x7E, 0x49), (0x7F, 0x44), (0x80, 0x37), (0x81, 0x23), (0x82, 0x10),
+        (0xE0, 0x02),  # select page 2
+        (0x00, 0x47), (0x01, 0x47), (0x02, 0x45), (0x03, 0x45), (0x04, 0x4B), (0x05, 0x4B), (0x06, 0x49), (0x07, 0x49),
+        (0x08, 0x41), (0x09, 0x1F), (0x0A, 0x1F), (0x0B, 0x1F), (0x0C, 0x1F), (0x0D, 0x1F), (0x0E, 0x1F), (0x0F, 0x5F),
+        (0x10, 0x5F), (0x11, 0x57), (0x12, 0x77), (0x13, 0x35), (0x14, 0x1F), (0x15, 0x1F), (0x16, 0x46), (0x17, 0x46),
+        (0x18, 0x44), (0x19, 0x44), (0x1A, 0x4A), (0x1B, 0x4A), (0x1C, 0x48), (0x1D, 0x48), (0x1E, 0x40), (0x1F, 0x1F),
+        (0x20, 0x1F), (0x21, 0x1F), (0x22, 0x1F), (0x23, 0x1F), (0x24, 0x1F), (0x25, 0x5F), (0x26, 0x5F), (0x27, 0x57),
+        (0x28, 0x77), (0x29, 0x35), (0x2A, 0x1F), (0x2B, 0x1F), (0x58, 0x40), (0x59, 0x00), (0x5A, 0x00), (0x5B, 0x10),
+        (0x5C, 0x06), (0x5D, 0x40), (0x5E, 0x01), (0x5F, 0x02), (0x60, 0x30), (0x61, 0x01), (0x62, 0x02), (0x63, 0x03),
+        (0x64, 0x6B), (0x65, 0x05), (0x66, 0x0C), (0x67, 0x73), (0x68, 0x09), (0x69, 0x03), (0x6A, 0x56), (0x6B, 0x08),
+        (0x6C, 0x00), (0x6D, 0x04), (0x6E, 0x04), (0x6F, 0x88), (0x70, 0x00), (0x71, 0x00), (0x72, 0x06), (0x73, 0x7B),
+        (0x74, 0x00), (0x75, 0xF8), (0x76, 0x00), (0x77, 0xD5), (0x78, 0x2E), (0x79, 0x12), (0x7A, 0x03), (0x7B, 0x00),
+        (0x7C, 0x00), (0x7D, 0x03), (0x7E, 0x7B),
+        (0xE0, 0x04),  # select page 4
+        (0x00, 0x0E), (0x02, 0xB3), (0x09, 0x60), (0x0E, 0x2A), (0x36, 0x59), (0x37, 0x58), (0x2B, 0x0F),
+        (0xE0, 0x00),  # select userpage
+    ]
+)
+
+# Source for parameters and initsequence:
+#   https://github.com/waveshareteam/Waveshare-ESP32-components/tree/master/display/lcd/esp_lcd_ili9881c
+# Product page: https://www.waveshare.com/wiki/7-DSI-TOUCH-A
+DriverChip(
+    "WAVESHARE-7-DSI-TOUCH-A",
+    height=1280,
+    width=720,
+    hsync_back_porch=239,
+    hsync_pulse_width=50,
+    hsync_front_porch=33,
+    vsync_back_porch=20,
+    vsync_pulse_width=30,
+    vsync_front_porch=2,
+    pclk_frequency="80MHz",
+    lane_bit_rate="1000Mbps",
+    no_transform=True,
+    color_order="RGB",
+    initsequence=[
+        (0xFF, 0x98, 0x81, 0x03),
+        (0x01, 0x00), (0x02, 0x00), (0x03, 0x73), (0x04, 0x00), (0x05, 0x00), (0x06, 0x0A), (0x07, 0x00), (0x08, 0x00),
+        (0x09, 0x61), (0x0A, 0x00), (0x0B, 0x00), (0x0C, 0x01), (0x0D, 0x00), (0x0E, 0x00), (0x0F, 0x61), (0x10, 0x61),
+        (0x11, 0x00), (0x12, 0x00), (0x13, 0x00), (0x14, 0x00), (0x15, 0x00), (0x16, 0x00), (0x17, 0x00), (0x18, 0x00),
+        (0x19, 0x00), (0x1A, 0x00), (0x1B, 0x00), (0x1C, 0x00), (0x1D, 0x00), (0x1E, 0x40), (0x1F, 0x80), (0x20, 0x06),
+        (0x21, 0x01), (0x22, 0x00), (0x23, 0x00), (0x24, 0x00), (0x25, 0x00), (0x26, 0x00), (0x27, 0x00), (0x28, 0x33),
+        (0x29, 0x03), (0x2A, 0x00), (0x2B, 0x00), (0x2C, 0x00), (0x2D, 0x00), (0x2E, 0x00), (0x2F, 0x00), (0x30, 0x00),
+        (0x31, 0x00), (0x32, 0x00), (0x33, 0x00), (0x34, 0x04), (0x35, 0x00), (0x36, 0x00), (0x37, 0x00), (0x38, 0x3C),
+        (0x39, 0x00), (0x3A, 0x00), (0x3B, 0x00), (0x3C, 0x00), (0x3D, 0x00), (0x3E, 0x00), (0x3F, 0x00), (0x40, 0x00),
+        (0x41, 0x00), (0x42, 0x00), (0x43, 0x00), (0x44, 0x00), (0x50, 0x10), (0x51, 0x32), (0x52, 0x54), (0x53, 0x76),
+        (0x54, 0x98), (0x55, 0xBA), (0x56, 0x10), (0x57, 0x32), (0x58, 0x54), (0x59, 0x76), (0x5A, 0x98), (0x5B, 0xBA),
+        (0x5C, 0xDC), (0x5D, 0xFE), (0x5E, 0x00), (0x5F, 0x0E), (0x60, 0x0F), (0x61, 0x0C), (0x62, 0x0D), (0x63, 0x06),
+        (0x64, 0x07), (0x65, 0x02), (0x66, 0x02), (0x67, 0x02), (0x68, 0x02), (0x69, 0x01), (0x6A, 0x00), (0x6B, 0x02),
+        (0x6C, 0x15), (0x6D, 0x14), (0x6E, 0x02), (0x6F, 0x02), (0x70, 0x02), (0x71, 0x02), (0x72, 0x02), (0x73, 0x02),
+        (0x74, 0x02), (0x75, 0x0E), (0x76, 0x0F), (0x77, 0x0C), (0x78, 0x0D), (0x79, 0x06), (0x7A, 0x07), (0x7B, 0x02),
+        (0x7C, 0x02), (0x7D, 0x02), (0x7E, 0x02), (0x7F, 0x01), (0x80, 0x00), (0x81, 0x02), (0x82, 0x14), (0x83, 0x15),
+        (0x84, 0x02), (0x85, 0x02), (0x86, 0x02), (0x87, 0x02), (0x88, 0x02), (0x89, 0x02), (0x8A, 0x02),
+        (0xFF, 0x98, 0x81, 0x04),
+        (0x38, 0x01), (0x39, 0x00), (0x6C, 0x15), (0x6E, 0x2A), (0x6F, 0x33), (0x3A, 0x94), (0x8D, 0x14), (0x87, 0xBA),
+        (0x26, 0x76), (0xB2, 0xD1), (0xB5, 0x06), (0x3B, 0x98),
+        (0xFF, 0x98, 0x81, 0x01),
+        (0x22, 0x0A), (0x31, 0x00), (0x53, 0x71), (0x55, 0x8F), (0x40, 0x33), (0x50, 0x96), (0x51, 0x96), (0x60, 0x23),
+        (0xA0, 0x08), (0xA1, 0x1D), (0xA2, 0x2A), (0xA3, 0x10), (0xA4, 0x15), (0xA5, 0x28), (0xA6, 0x1C), (0xA7, 0x1D),
+        (0xA8, 0x7E), (0xA9, 0x1D), (0xAA, 0x29), (0xAB, 0x6B), (0xAC, 0x1A), (0xAD, 0x18), (0xAE, 0x4B), (0xAF, 0x20),
+        (0xB0, 0x27), (0xB1, 0x50), (0xB2, 0x64), (0xB3, 0x39), (0xC0, 0x08), (0xC1, 0x1D), (0xC2, 0x2A), (0xC3, 0x10),
+        (0xC4, 0x15), (0xC5, 0x28), (0xC6, 0x1C), (0xC7, 0x1D), (0xC8, 0x7E), (0xC9, 0x1D), (0xCA, 0x29), (0xCB, 0x6B),
+        (0xCC, 0x1A), (0xCD, 0x18), (0xCE, 0x4B), (0xCF, 0x20), (0xD0, 0x27), (0xD1, 0x50), (0xD2, 0x64), (0xD3, 0x39),
+        (0xFF, 0x98, 0x81, 0x00),
+        (0x3A, 0x77), (0x36, 0x00), (0x35, 0x00), (0x35, 0x00),
+    ],
+)
diff --git a/esphome/components/mqtt/mqtt_climate.cpp b/esphome/components/mqtt/mqtt_climate.cpp
index 81b2e0e8db..443c983efe 100644
--- a/esphome/components/mqtt/mqtt_climate.cpp
+++ b/esphome/components/mqtt/mqtt_climate.cpp
@@ -20,9 +20,10 @@ static ProgmemStr climate_mode_to_mqtt_str(ClimateMode mode) {
   return ClimateMqttModeStrings::get_progmem_str(static_cast<uint8_t>(mode), ClimateMqttModeStrings::LAST_INDEX);
 }
 
-// Climate action MQTT strings indexed by ClimateAction enum (0,2-6): OFF, (gap), COOLING, HEATING, IDLE, DRYING, FAN
+// Climate action MQTT strings indexed by ClimateAction enum (0,2-7): OFF, (gap), COOLING, HEATING, IDLE, DRYING, FAN,
+// DEFROSTING
 PROGMEM_STRING_TABLE(ClimateMqttActionStrings, "off", "unknown", "cooling", "heating", "idle", "drying", "fan",
-                     "unknown");
+                     "defrosting", "unknown");
 
 static ProgmemStr climate_action_to_mqtt_str(ClimateAction action) {
   return ClimateMqttActionStrings::get_progmem_str(static_cast<uint8_t>(action), ClimateMqttActionStrings::LAST_INDEX);
diff --git a/esphome/components/web_server/server_index_v2.h b/esphome/components/web_server/server_index_v2.h
index ffa9c87b3a..ac2195f387 100644
--- a/esphome/components/web_server/server_index_v2.h
+++ b/esphome/components/web_server/server_index_v2.h
@@ -9,7 +9,7 @@
 namespace esphome::web_server {
 
 #ifdef USE_WEBSERVER_GZIP
-const uint8_t INDEX_GZ[] PROGMEM = {
+constexpr uint8_t INDEX_GZ[] PROGMEM = {
     0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xed, 0x7d, 0xd9, 0x72, 0xdb, 0x48, 0xb6, 0xe0, 0xf3,
     0xd4, 0x57, 0x40, 0x28, 0xb5, 0x8c, 0x2c, 0x26, 0xc1, 0x45, 0x92, 0x2d, 0x83, 0x4a, 0xb2, 0x65, 0xd9, 0xd5, 0x76,
     0x97, 0xb7, 0xb6, 0xec, 0xda, 0x58, 0x6c, 0x09, 0x02, 0x92, 0x44, 0x96, 0x41, 0x80, 0x05, 0x24, 0xb5, 0x14, 0x89,
@@ -698,7 +698,7 @@ const uint8_t INDEX_GZ[] PROGMEM = {
     0x01, 0x65, 0x21, 0x07, 0x4b, 0xe3, 0x97, 0x00, 0x00};
 
 #else  // Brotli (default, smaller)
-const uint8_t INDEX_BR[] PROGMEM = {
+constexpr uint8_t INDEX_BR[] PROGMEM = {
     0x1b, 0xe2, 0x97, 0xa3, 0x90, 0xa2, 0x95, 0x55, 0x51, 0x04, 0x1b, 0x07, 0x80, 0x20, 0x79, 0x0e, 0x50, 0xab, 0x02,
     0xdb, 0x98, 0x16, 0xf4, 0x7b, 0x22, 0xa3, 0x4d, 0xd3, 0x86, 0xc1, 0x26, 0x48, 0x49, 0x60, 0xbe, 0xb3, 0xc9, 0xa1,
     0x8c, 0x96, 0x10, 0x1b, 0x21, 0xcf, 0x48, 0x68, 0xce, 0x10, 0x34, 0x32, 0x7c, 0xbf, 0x71, 0x7b, 0x03, 0x8f, 0xdd,
diff --git a/esphome/components/web_server/server_index_v3.h b/esphome/components/web_server/server_index_v3.h
index b7c15df32b..a1cafe8707 100644
--- a/esphome/components/web_server/server_index_v3.h
+++ b/esphome/components/web_server/server_index_v3.h
@@ -9,7 +9,7 @@
 namespace esphome::web_server {
 
 #ifdef USE_WEBSERVER_GZIP
-const uint8_t INDEX_GZ[] PROGMEM = {
+constexpr uint8_t INDEX_GZ[] PROGMEM = {
     0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xcc, 0xbd, 0x7b, 0x7f, 0x1a, 0xb9, 0xb2, 0x28, 0xfa,
     0xf7, 0x3d, 0x9f, 0xc2, 0xee, 0x9d, 0xf1, 0xb4, 0x8c, 0x68, 0x03, 0x36, 0x8e, 0xd3, 0x58, 0xe6, 0xe4, 0x39, 0xc9,
     0x3c, 0x92, 0x4c, 0x9c, 0x64, 0x26, 0xc3, 0xb0, 0x33, 0xa2, 0x11, 0xa0, 0xa4, 0x91, 0x98, 0x96, 0x88, 0xed, 0x01,
@@ -4107,7 +4107,7 @@ const uint8_t INDEX_GZ[] PROGMEM = {
     0xe8, 0xcd, 0xfe, 0x2c, 0x9d, 0x07, 0xfd, 0xff, 0x05, 0x64, 0x23, 0xa6, 0xdb, 0x06, 0x7b, 0x03, 0x00};
 
 #else  // Brotli (default, smaller)
-const uint8_t INDEX_BR[] PROGMEM = {
+constexpr uint8_t INDEX_BR[] PROGMEM = {
     0x5b, 0x05, 0x7b, 0x53, 0xc1, 0xb6, 0x69, 0x3d, 0x41, 0xeb, 0x04, 0x30, 0xf6, 0xd6, 0x77, 0x35, 0xdb, 0xa3, 0x08,
     0x36, 0x0e, 0x04, 0x80, 0x90, 0x4f, 0xf1, 0xb2, 0x21, 0xa4, 0x82, 0xee, 0x00, 0xaa, 0x20, 0x7f, 0x3b, 0xff, 0x00,
     0xaa, 0x9a, 0x73, 0x74, 0x8c, 0xe1, 0xa6, 0x1f, 0xa0, 0xa2, 0x59, 0xf5, 0xaa, 0x92, 0x79, 0x50, 0x43, 0x1f, 0xe8,
diff --git a/requirements.txt b/requirements.txt
index d22097b3ca..95e3710f9e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ platformio==6.1.19
 esptool==5.2.0
 click==8.1.7
 esphome-dashboard==20260210.0
-aioesphomeapi==44.1.0
+aioesphomeapi==44.2.0
 zeroconf==0.148.0
 puremagic==1.30
 ruamel.yaml==0.19.1 # dashboard_import
diff --git a/requirements_test.txt b/requirements_test.txt
index 3e5dc8a90c..88a38ffa99 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,6 +1,6 @@
 pylint==4.0.5
 flake8==7.3.0  # also change in .pre-commit-config.yaml when updating
-ruff==0.15.2  # also change in .pre-commit-config.yaml when updating
+ruff==0.15.3  # also change in .pre-commit-config.yaml when updating
 pyupgrade==3.21.2  # also change in .pre-commit-config.yaml when updating
 pre-commit
 
diff --git a/tests/components/esp_ldo/test.esp32-p4-idf.yaml b/tests/components/esp_ldo/test.esp32-p4-idf.yaml
index 38bd6ac411..31d2b8cf7a 100644
--- a/tests/components/esp_ldo/test.esp32-p4-idf.yaml
+++ b/tests/components/esp_ldo/test.esp32-p4-idf.yaml
@@ -3,10 +3,13 @@ esp_ldo:
     channel: 3
     voltage: 2.5V
     adjustable: true
-  - id: ldo_4
+  - id: ldo_4_passthrough
     channel: 4
-    voltage: 2.0V
-    setup_priority: 900
+    voltage: passthrough
+  - id: ldo_1_internal
+    channel: 1
+    voltage: 1.8V
+    allow_internal_channel: true
 
 esphome:
   on_boot: