[ci] Merge components with different buses to reduce CI time (#11251)

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

.github/workflows/ci.yml

@@ -379,7 +379,16 @@ jobs:
 
           # Use intelligent splitter that groups components with same bus configs
           components='${{ needs.determine-jobs.outputs.changed-components-with-tests }}'
-          directly_changed='${{ needs.determine-jobs.outputs.directly-changed-components-with-tests }}'
+
+          # Only isolate directly changed components when targeting dev branch
+          # For beta/release branches, group everything for faster CI
+          if [[ "${{ github.base_ref }}" == beta* ]] || [[ "${{ github.base_ref }}" == release* ]]; then
+            directly_changed='[]'
+            echo "Target branch: ${{ github.base_ref }} - grouping all components"
+          else
+            directly_changed='${{ needs.determine-jobs.outputs.directly-changed-components-with-tests }}'
+            echo "Target branch: ${{ github.base_ref }} - isolating directly changed components"
+          fi
 
           echo "Splitting components intelligently..."
           output=$(python3 script/split_components_for_ci.py --components "$components" --directly-changed "$directly_changed" --batch-size 40 --output github)
@@ -396,7 +405,7 @@ jobs:
     if: github.event_name == 'pull_request' && fromJSON(needs.determine-jobs.outputs.component-test-count) > 0
     strategy:
       fail-fast: false
-      max-parallel: ${{ (github.base_ref == 'beta' || github.base_ref == 'release') && 8 || 4 }}
+      max-parallel: ${{ (startsWith(github.base_ref, 'beta') || startsWith(github.base_ref, 'release')) && 8 || 4 }}
       matrix:
         components: ${{ fromJson(needs.test-build-components-splitter.outputs.matrix) }}
     steps:
@@ -424,18 +433,31 @@ jobs:
       - name: Validate and compile components with intelligent grouping
         run: |
           . venv/bin/activate
-          # Use /mnt for build files (70GB available vs ~29GB on /)
-          # Bind mount PlatformIO directory to /mnt (tools, packages, build cache all go there)
-          sudo mkdir -p /mnt/platformio
-          sudo chown $USER:$USER /mnt/platformio
-          mkdir -p ~/.platformio
-          sudo mount --bind /mnt/platformio ~/.platformio
 
-          # Bind mount test build directory to /mnt
-          sudo mkdir -p /mnt/test_build_components_build
-          sudo chown $USER:$USER /mnt/test_build_components_build
-          mkdir -p tests/test_build_components/build
-          sudo mount --bind /mnt/test_build_components_build tests/test_build_components/build
+          # Check if /mnt has more free space than / before bind mounting
+          # Extract available space in KB for comparison
+          root_avail=$(df -k / | awk 'NR==2 {print $4}')
+          mnt_avail=$(df -k /mnt 2>/dev/null | awk 'NR==2 {print $4}')
+
+          echo "Available space: / has ${root_avail}KB, /mnt has ${mnt_avail}KB"
+
+          # Only use /mnt if it has more space than /
+          if [ -n "$mnt_avail" ] && [ "$mnt_avail" -gt "$root_avail" ]; then
+            echo "Using /mnt for build files (more space available)"
+            # Bind mount PlatformIO directory to /mnt (tools, packages, build cache all go there)
+            sudo mkdir -p /mnt/platformio
+            sudo chown $USER:$USER /mnt/platformio
+            mkdir -p ~/.platformio
+            sudo mount --bind /mnt/platformio ~/.platformio
+
+            # Bind mount test build directory to /mnt
+            sudo mkdir -p /mnt/test_build_components_build
+            sudo chown $USER:$USER /mnt/test_build_components_build
+            mkdir -p tests/test_build_components/build
+            sudo mount --bind /mnt/test_build_components_build tests/test_build_components/build
+          else
+            echo "Using / for build files (more space available than /mnt or /mnt unavailable)"
+          fi
 
           # Convert space-separated components to comma-separated for Python script
           components_csv=$(echo "${{ matrix.components }}" | tr ' ' ',')
@@ -448,7 +470,7 @@ jobs:
           # - This catches pin conflicts and other issues in directly changed code
           # - Grouped tests use --testing-mode to allow config merging (disables some checks)
           # - Dependencies are safe to group since they weren't modified in this PR
-          if [ "${{ github.base_ref }}" = "beta" ] || [ "${{ github.base_ref }}" = "release" ]; then
+          if [[ "${{ github.base_ref }}" == beta* ]] || [[ "${{ github.base_ref }}" == release* ]]; then
             directly_changed_csv=""
             echo "Testing components: $components_csv"
             echo "Target branch: ${{ github.base_ref }} - grouping all components"
@@ -459,6 +481,11 @@ jobs:
           fi
           echo ""
 
+          # Show disk space before validation (after bind mounts setup)
+          echo "Disk space before config validation:"
+          df -h
+          echo ""
+
           # Run config validation with grouping and isolation
           python3 script/test_build_components.py -e config -c "$components_csv" -f --isolate "$directly_changed_csv"
 
@@ -466,6 +493,11 @@ jobs:
           echo "Config validation passed! Starting compilation..."
           echo ""
 
+          # Show disk space before compilation
+          echo "Disk space before compilation:"
+          df -h
+          echo ""
+
           # Run compilation with grouping and isolation
           python3 script/test_build_components.py -e compile -c "$components_csv" -f --isolate "$directly_changed_csv"
 
@@ -474,7 +506,7 @@ jobs:
     runs-on: ubuntu-latest
     needs:
       - common
-    if: github.event_name == 'pull_request' && github.base_ref != 'beta' && github.base_ref != 'release'
+    if: github.event_name == 'pull_request' && !startsWith(github.base_ref, 'beta') && !startsWith(github.base_ref, 'release')
     steps:
       - name: Check out code from GitHub
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

esphome/components/esp8266/__init__.py

@@ -190,7 +190,7 @@ async def to_code(config):
     cg.add_define("ESPHOME_VARIANT", "ESP8266")
     cg.add_define(ThreadModel.SINGLE)
 
-    cg.add_platformio_option("extra_scripts", ["post:post_build.py"])
+    cg.add_platformio_option("extra_scripts", ["pre:iram_fix.py", "post:post_build.py"])
 
     conf = config[CONF_FRAMEWORK]
     cg.add_platformio_option("framework", "arduino")
@@ -230,6 +230,12 @@ async def to_code(config):
     # For cases where nullptrs can be handled, use nothrow: `new (std::nothrow) T;`
     cg.add_build_flag("-DNEW_OOM_ABORT")
 
+    # In testing mode, fake a larger IRAM to allow linking grouped component tests
+    # Real ESP8266 hardware only has 32KB IRAM, but for CI testing we pretend it has 2MB
+    # This is done via a pre-build script that generates a custom linker script
+    if CORE.testing_mode:
+        cg.add_build_flag("-DESPHOME_TESTING_MODE")
+
     cg.add_platformio_option("board_build.flash_mode", config[CONF_BOARD_FLASH_MODE])
 
     ver: cv.Version = CORE.data[KEY_CORE][KEY_FRAMEWORK_VERSION]
@@ -265,3 +271,8 @@ def copy_files():
         post_build_file,
         CORE.relative_build_path("post_build.py"),
     )
+    iram_fix_file = dir / "iram_fix.py.script"
+    copy_file_if_changed(
+        iram_fix_file,
+        CORE.relative_build_path("iram_fix.py"),
+    )

esphome/components/esp8266/iram_fix.py.script

@@ -0,0 +1,44 @@
+import os
+import re
+
+# pylint: disable=E0602
+Import("env")  # noqa
+
+
+def patch_linker_script_after_preprocess(source, target, env):
+    """Patch the local linker script after PlatformIO preprocesses it."""
+    # Check if we're in testing mode by looking for the define
+    build_flags = env.get("BUILD_FLAGS", [])
+    testing_mode = any("-DESPHOME_TESTING_MODE" in flag for flag in build_flags)
+
+    if not testing_mode:
+        return
+
+    # Get the local linker script path
+    build_dir = env.subst("$BUILD_DIR")
+    local_ld = os.path.join(build_dir, "ld", "local.eagle.app.v6.common.ld")
+
+    if not os.path.exists(local_ld):
+        return
+
+    # Read the linker script
+    with open(local_ld, "r") as f:
+        content = f.read()
+
+    # Replace IRAM size from 0x8000 (32KB) to 0x200000 (2MB)
+    # The line looks like: iram1_0_seg : org = 0x40100000, len = 0x8000
+    updated = re.sub(
+        r"(iram1_0_seg\s*:\s*org\s*=\s*0x40100000\s*,\s*len\s*=\s*)0x8000",
+        r"\g<1>0x200000",
+        content,
+    )
+
+    if updated != content:
+        with open(local_ld, "w") as f:
+            f.write(updated)
+        print("ESPHome: Patched IRAM size to 2MB for testing mode")
+
+
+# Hook into the build process right before linking
+# This runs after PlatformIO has already preprocessed the linker scripts
+env.AddPreAction("$BUILD_DIR/${PROGNAME}.elf", patch_linker_script_after_preprocess)

script/analyze_component_buses.py

@@ -56,6 +56,10 @@ DIRECT_BUS_TYPES = ("i2c", "spi", "uart", "modbus")
 # These components can be merged with any other group
 NO_BUSES_SIGNATURE = "no_buses"
 
+# Prefix for isolated component signatures
+# Isolated components have unique signatures and cannot be merged with others
+ISOLATED_SIGNATURE_PREFIX = "isolated_"
+
 # Base bus components - these ARE the bus implementations and should not
 # be flagged as needing migration since they are the platform/base components
 BASE_BUS_COMPONENTS = {
@@ -75,6 +79,7 @@ ISOLATED_COMPONENTS = {
     "ethernet": "Defines ethernet: which conflicts with wifi: used by most components",
     "ethernet_info": "Related to ethernet component which conflicts with wifi",
     "lvgl": "Defines multiple SDL displays on host platform that conflict when merged with other display configs",
+    "mapping": "Uses dict format for image/display sections incompatible with standard list format - ESPHome merge_config cannot handle",
     "openthread": "Conflicts with wifi: used by most components",
     "openthread_info": "Conflicts with wifi: used by most components",
     "matrix_keypad": "Needs isolation due to keypad",
@@ -368,6 +373,143 @@ def analyze_all_components(
     return components, non_groupable, direct_bus_components
 
 
+@lru_cache(maxsize=256)
+def _get_bus_configs(buses: tuple[str, ...]) -> frozenset[tuple[str, str]]:
+    """Map bus type to set of configs for that type.
+
+    Args:
+        buses: Tuple of bus package names (e.g., ("uart_9600", "i2c"))
+
+    Returns:
+        Frozenset of (base_type, full_config) tuples
+        Example: frozenset({("uart", "uart_9600"), ("i2c", "i2c")})
+    """
+    # Split on underscore to get base type: "uart_9600" -> "uart", "i2c" -> "i2c"
+    return frozenset((bus.split("_", 1)[0], bus) for bus in buses)
+
+
+@lru_cache(maxsize=1024)
+def are_buses_compatible(buses1: tuple[str, ...], buses2: tuple[str, ...]) -> bool:
+    """Check if two bus tuples are compatible for merging.
+
+    Two bus lists are compatible if they don't have conflicting configurations
+    for the same bus type. For example:
+    - ("ble", "uart") and ("i2c",) are compatible (different buses)
+    - ("uart_9600",) and ("uart_19200",) are NOT compatible (same bus, different configs)
+    - ("uart_9600",) and ("uart_9600",) are compatible (same bus, same config)
+
+    Args:
+        buses1: First tuple of bus package names
+        buses2: Second tuple of bus package names
+
+    Returns:
+        True if buses can be merged without conflicts
+    """
+    configs1 = _get_bus_configs(buses1)
+    configs2 = _get_bus_configs(buses2)
+
+    # Group configs by base type
+    bus_types1: dict[str, set[str]] = {}
+    for base_type, full_config in configs1:
+        if base_type not in bus_types1:
+            bus_types1[base_type] = set()
+        bus_types1[base_type].add(full_config)
+
+    bus_types2: dict[str, set[str]] = {}
+    for base_type, full_config in configs2:
+        if base_type not in bus_types2:
+            bus_types2[base_type] = set()
+        bus_types2[base_type].add(full_config)
+
+    # Check for conflicts: same bus type with different configs
+    for bus_type, configs in bus_types1.items():
+        if bus_type not in bus_types2:
+            continue  # No conflict - different bus types
+        # Same bus type - check if configs match
+        if configs != bus_types2[bus_type]:
+            return False  # Conflict - same bus type, different configs
+
+    return True  # No conflicts found
+
+
+def merge_compatible_bus_groups(
+    grouped_components: dict[tuple[str, str], list[str]],
+) -> dict[tuple[str, str], list[str]]:
+    """Merge groups with compatible (non-conflicting) buses.
+
+    This function takes groups keyed by (platform, bus_signature) and merges
+    groups that share the same platform and have compatible bus configurations.
+    Two groups can be merged if their buses don't conflict - meaning they don't
+    have different configurations for the same bus type.
+
+    For example:
+    - ["ble"] + ["uart"] = compatible (different buses)
+    - ["uart_9600"] + ["uart_19200"] = incompatible (same bus, different configs)
+    - ["uart_9600"] + ["uart_9600"] = compatible (same bus, same config)
+
+    Args:
+        grouped_components: Dictionary mapping (platform, signature) to list of component names
+
+    Returns:
+        Dictionary with same structure but with compatible groups merged
+    """
+    merged_groups: dict[tuple[str, str], list[str]] = {}
+    processed_keys: set[tuple[str, str]] = set()
+
+    for (platform1, sig1), comps1 in sorted(grouped_components.items()):
+        if (platform1, sig1) in processed_keys:
+            continue
+
+        # Skip NO_BUSES_SIGNATURE - kept separate for flexible batch distribution
+        # These components have no bus requirements and can be added to any batch
+        # as "fillers" for load balancing across CI runners
+        if sig1 == NO_BUSES_SIGNATURE:
+            merged_groups[(platform1, sig1)] = comps1
+            processed_keys.add((platform1, sig1))
+            continue
+
+        # Skip isolated components - they can't be merged with others
+        if sig1.startswith(ISOLATED_SIGNATURE_PREFIX):
+            merged_groups[(platform1, sig1)] = comps1
+            processed_keys.add((platform1, sig1))
+            continue
+
+        # Start with this group's components
+        merged_comps: list[str] = list(comps1)
+        merged_sig: str = sig1
+        processed_keys.add((platform1, sig1))
+
+        # Get buses for this group as tuple for caching
+        buses1: tuple[str, ...] = tuple(sorted(sig1.split("+")))
+
+        # Try to merge with other groups on same platform
+        for (platform2, sig2), comps2 in sorted(grouped_components.items()):
+            if (platform2, sig2) in processed_keys:
+                continue
+            if platform2 != platform1:
+                continue  # Different platforms can't be merged
+            if sig2 == NO_BUSES_SIGNATURE:
+                continue  # Keep separate for flexible batch distribution
+            if sig2.startswith(ISOLATED_SIGNATURE_PREFIX):
+                continue  # Isolated components can't be merged
+
+            # Check if buses are compatible
+            buses2: tuple[str, ...] = tuple(sorted(sig2.split("+")))
+            if are_buses_compatible(buses1, buses2):
+                # Compatible! Merge this group
+                merged_comps.extend(comps2)
+                processed_keys.add((platform2, sig2))
+                # Update merged signature to include all unique buses
+                all_buses: set[str] = set(buses1) | set(buses2)
+                merged_sig = "+".join(sorted(all_buses))
+                buses1 = tuple(sorted(all_buses))  # Update for next iteration
+
+        # Store merged group
+        merged_groups[(platform1, merged_sig)] = merged_comps
+
+    return merged_groups
+
+
 def create_grouping_signature(
     platform_buses: dict[str, list[str]], platform: str
 ) -> str:

script/list-components.py

@@ -185,17 +185,20 @@ def main():
         "-c",
         "--changed",
         action="store_true",
-        help="List all components required for testing based on changes (includes dependencies)",
+        help="List all components with dependencies (used by clang-tidy). "
+        "When base test infrastructure changes, returns ALL components.",
     )
     parser.add_argument(
         "--changed-direct",
         action="store_true",
-        help="List only directly changed components (without dependencies)",
+        help="List only directly changed components, ignoring infrastructure changes "
+        "(used by CI for isolation decisions)",
     )
     parser.add_argument(
         "--changed-with-deps",
         action="store_true",
-        help="Output JSON with both directly changed and all changed components",
+        help="Output JSON with both directly changed and all changed components "
+        "(with dependencies), ignoring infrastructure changes (used by CI for test determination)",
     )
     parser.add_argument(
         "-b", "--branch", help="Branch to compare changed files against"
@@ -213,12 +216,34 @@ def main():
         # When --changed* is passed, only get the changed files
         changed = changed_files(args.branch)
 
-        # If any base test file(s) changed, there's no need to filter out components
-        if any("tests/test_build_components" in file for file in changed):
-            # Need to get all component files
+        # If any base test file(s) changed, we need to check all components
+        # BUT only for --changed (used by clang-tidy for comprehensive checking)
+        # NOT for --changed-direct or --changed-with-deps (used by CI for targeted testing)
+        #
+        # Flag usage:
+        # - --changed: Used by clang-tidy (script/helpers.py get_changed_components)
+        #   Returns: All components with dependencies when base test files change
+        #   Reason: Test infrastructure changes may affect any component
+        #
+        # - --changed-direct: Used by CI isolation (script/determine-jobs.py)
+        #   Returns: Only components with actual code changes (not infrastructure)
+        #   Reason: Only directly changed components need isolated testing
+        #
+        # - --changed-with-deps: Used by CI test determination (script/determine-jobs.py)
+        #   Returns: Components with code changes + their dependencies (not infrastructure)
+        #   Reason: CI needs to test changed components and their dependents
+        base_test_changed = any(
+            "tests/test_build_components" in file for file in changed
+        )
+
+        if base_test_changed and not args.changed_direct and not args.changed_with_deps:
+            # Base test infrastructure changed - load all component files
+            # This is for --changed (clang-tidy) which needs comprehensive checking
             files = get_all_component_files()
         else:
-            # Only look at changed component files
+            # Only look at changed component files (ignore infrastructure changes)
+            # For --changed-direct: only actual component code changes matter (for isolation)
+            # For --changed-with-deps: only actual component code changes matter (for testing)
             files = [f for f in changed if filter_component_files(f)]
     else:
         # Get all component files

script/merge_component_configs.py

@@ -16,6 +16,7 @@ The merger handles:
 from __future__ import annotations
 
 import argparse
+from functools import lru_cache
 from pathlib import Path
 import re
 import sys
@@ -28,6 +29,10 @@ from esphome import yaml_util
 from esphome.config_helpers import merge_config
 from script.analyze_component_buses import PACKAGE_DEPENDENCIES, get_common_bus_packages
 
+# Prefix for dependency markers in package tracking
+# Used to mark packages that are included transitively (e.g., uart via modbus)
+DEPENDENCY_MARKER_PREFIX = "_dep_"
+
 
 def load_yaml_file(yaml_file: Path) -> dict:
     """Load YAML file using ESPHome's YAML loader.
@@ -44,6 +49,34 @@ def load_yaml_file(yaml_file: Path) -> dict:
     return yaml_util.load_yaml(yaml_file)
 
 
+@lru_cache(maxsize=256)
+def get_component_packages(
+    component_name: str, platform: str, tests_dir_str: str
+) -> dict:
+    """Get packages dict from a component's test file with caching.
+
+    This function is cached to avoid re-loading and re-parsing the same file
+    multiple times when extracting packages during cross-bus merging.
+
+    Args:
+        component_name: Name of the component
+        platform: Platform name (e.g., "esp32-idf")
+        tests_dir_str: String path to tests/components directory (must be string for cache hashability)
+
+    Returns:
+        Dictionary with 'packages' key containing the raw packages dict from the YAML,
+        or empty dict if no packages section exists
+    """
+    tests_dir = Path(tests_dir_str)
+    test_file = tests_dir / component_name / f"test.{platform}.yaml"
+    comp_data = load_yaml_file(test_file)
+
+    if "packages" not in comp_data or not isinstance(comp_data["packages"], dict):
+        return {}
+
+    return comp_data["packages"]
+
+
 def extract_packages_from_yaml(data: dict) -> dict[str, str]:
     """Extract COMMON BUS package includes from parsed YAML.
 
@@ -82,7 +115,7 @@ def extract_packages_from_yaml(data: dict) -> dict[str, str]:
             if dep not in common_bus_packages:
                 continue
             # Mark as included via dependency
-            packages[f"_dep_{dep}"] = f"(included via {name})"
+            packages[f"{DEPENDENCY_MARKER_PREFIX}{dep}"] = f"(included via {name})"
 
     return packages
 
@@ -195,6 +228,9 @@ def merge_component_configs(
     # Start with empty config
     merged_config_data = {}
 
+    # Convert tests_dir to string for caching
+    tests_dir_str = str(tests_dir)
+
     # Process each component
     for comp_name in component_names:
         comp_dir = tests_dir / comp_name
@@ -206,26 +242,29 @@ def merge_component_configs(
         # Load the component's test file
         comp_data = load_yaml_file(test_file)
 
-        # Validate packages are compatible
-        # Components with no packages (no_buses) can merge with any group
+        # Merge packages from all components (cross-bus merging)
+        # Components can have different packages (e.g., one with ble, another with uart)
+        # as long as they don't conflict (checked by are_buses_compatible before calling this)
         comp_packages = extract_packages_from_yaml(comp_data)
 
         if all_packages is None:
-            # First component - set the baseline
-            all_packages = comp_packages
-        elif not comp_packages:
-            # This component has no packages (no_buses) - it can merge with any group
-            pass
-        elif not all_packages:
-            # Previous components had no packages, but this one does - adopt these packages
-            all_packages = comp_packages
-        elif comp_packages != all_packages:
-            # Both have packages but they differ - this is an error
-            raise ValueError(
-                f"Component {comp_name} has different packages than previous components. "
-                f"Expected: {all_packages}, Got: {comp_packages}. "
-                f"All components must use the same common bus configs to be merged."
-            )
+            # First component - initialize package dict
+            all_packages = comp_packages if comp_packages else {}
+        elif comp_packages:
+            # Merge packages - combine all unique package types
+            # If both have the same package type, verify they're identical
+            for pkg_name, pkg_config in comp_packages.items():
+                if pkg_name in all_packages:
+                    # Same package type - verify config matches
+                    if all_packages[pkg_name] != pkg_config:
+                        raise ValueError(
+                            f"Component {comp_name} has conflicting config for package '{pkg_name}'. "
+                            f"Expected: {all_packages[pkg_name]}, Got: {pkg_config}. "
+                            f"Components with conflicting bus configs cannot be merged."
+                        )
+                else:
+                    # New package type - add it
+                    all_packages[pkg_name] = pkg_config
 
         # Handle $component_dir by replacing with absolute path
         # This allows components that use local file references to be grouped
@@ -287,26 +326,51 @@ def merge_component_configs(
         # merge_config handles list merging with ID-based deduplication automatically
         merged_config_data = merge_config(merged_config_data, comp_data)
 
-    # Add packages back (only once, since they're identical)
-    # IMPORTANT: Only re-add common bus packages (spi, i2c, uart, etc.)
+    # Add merged packages back (union of all component packages)
+    # IMPORTANT: Only include common bus packages (spi, i2c, uart, etc.)
     # Do NOT re-add component-specific packages as they contain unprefixed $component_dir refs
     if all_packages:
-        first_comp_data = load_yaml_file(
-            tests_dir / component_names[0] / f"test.{platform}.yaml"
-        )
-        if "packages" in first_comp_data and isinstance(
-            first_comp_data["packages"], dict
-        ):
-            # Filter to only include common bus packages
-            # Only dict format can contain common bus packages
-            common_bus_packages = get_common_bus_packages()
-            filtered_packages = {
-                name: value
-                for name, value in first_comp_data["packages"].items()
-                if name in common_bus_packages
-            }
-            if filtered_packages:
-                merged_config_data["packages"] = filtered_packages
+        # Build packages dict from merged all_packages
+        # all_packages is a dict mapping package_name -> str(package_value)
+        # We need to reconstruct the actual package values by loading them from any component
+        # Since packages with the same name must have identical configs (verified above),
+        # we can load the package value from the first component that has each package
+        common_bus_packages = get_common_bus_packages()
+        merged_packages: dict[str, Any] = {}
+
+        # Collect packages that are included as dependencies
+        # If modbus is present, uart is included via modbus.packages.uart
+        packages_to_skip: set[str] = set()
+        for pkg_name in all_packages:
+            if pkg_name.startswith(DEPENDENCY_MARKER_PREFIX):
+                # Extract the actual package name (remove _dep_ prefix)
+                dep_name = pkg_name[len(DEPENDENCY_MARKER_PREFIX) :]
+                packages_to_skip.add(dep_name)
+
+        for pkg_name in all_packages:
+            # Skip dependency markers
+            if pkg_name.startswith(DEPENDENCY_MARKER_PREFIX):
+                continue
+            # Skip non-common-bus packages
+            if pkg_name not in common_bus_packages:
+                continue
+            # Skip packages that are included as dependencies of other packages
+            # This prevents duplicate definitions (e.g., uart via modbus + uart separately)
+            if pkg_name in packages_to_skip:
+                continue
+
+            # Find a component that has this package and extract its value
+            # Uses cached lookup to avoid re-loading the same files
+            for comp_name in component_names:
+                comp_packages = get_component_packages(
+                    comp_name, platform, tests_dir_str
+                )
+                if pkg_name in comp_packages:
+                    merged_packages[pkg_name] = comp_packages[pkg_name]
+                    break
+
+        if merged_packages:
+            merged_config_data["packages"] = merged_packages
 
     # Deduplicate items with same ID (keeps first occurrence)
     merged_config_data = deduplicate_by_id(merged_config_data)

script/split_components_for_ci.py

@@ -22,9 +22,11 @@ sys.path.insert(0, str(Path(__file__).parent.parent))
 
 from script.analyze_component_buses import (
     ISOLATED_COMPONENTS,
+    ISOLATED_SIGNATURE_PREFIX,
     NO_BUSES_SIGNATURE,
     analyze_all_components,
     create_grouping_signature,
+    merge_compatible_bus_groups,
 )
 
 # Weighting for batch creation
@@ -33,6 +35,10 @@ from script.analyze_component_buses import (
 ISOLATED_WEIGHT = 10
 GROUPABLE_WEIGHT = 1
 
+# Platform used for batching (platform-agnostic batching)
+# Batches are split across CI runners and each runner tests all platforms
+ALL_PLATFORMS = "all"
+
 
 def has_test_files(component_name: str, tests_dir: Path) -> bool:
     """Check if a component has test files.
@@ -57,7 +63,7 @@ def create_intelligent_batches(
     tests_dir: Path,
     batch_size: int = 40,
     directly_changed: set[str] | None = None,
-) -> list[list[str]]:
+) -> tuple[list[list[str]], dict[tuple[str, str], list[str]]]:
     """Create batches optimized for component grouping.
 
     Args:
@@ -67,7 +73,9 @@ def create_intelligent_batches(
         directly_changed: Set of directly changed components (for logging only)
 
     Returns:
-        List of component batches (lists of component names)
+        Tuple of (batches, signature_groups) where:
+        - batches: List of component batches (lists of component names)
+        - signature_groups: Dict mapping (platform, signature) to component lists
     """
     # Filter out components without test files
     # Platform components like 'climate' and 'climate_ir' don't have test files
@@ -91,8 +99,9 @@ def create_intelligent_batches(
 
     # Group components by their bus signature ONLY (ignore platform)
     # All platforms will be tested by test_build_components.py for each batch
-    # Key: signature, Value: list of components
-    signature_groups: dict[str, list[str]] = defaultdict(list)
+    # Key: (platform, signature), Value: list of components
+    # We use ALL_PLATFORMS since batching is platform-agnostic
+    signature_groups: dict[tuple[str, str], list[str]] = defaultdict(list)
 
     for component in components_with_tests:
         # Components that can't be grouped get unique signatures
@@ -107,7 +116,9 @@ def create_intelligent_batches(
             or (directly_changed and component in directly_changed)
         )
         if is_isolated:
-            signature_groups[f"isolated_{component}"].append(component)
+            signature_groups[
+                (ALL_PLATFORMS, f"{ISOLATED_SIGNATURE_PREFIX}{component}")
+            ].append(component)
             continue
 
         # Get signature from any platform (they should all have the same buses)
@@ -117,11 +128,17 @@ def create_intelligent_batches(
             if buses:
                 signature = create_grouping_signature({platform: buses}, platform)
                 # Group by signature only - platform doesn't matter for batching
-                signature_groups[signature].append(component)
+                # Use ALL_PLATFORMS since we're batching across all platforms
+                signature_groups[(ALL_PLATFORMS, signature)].append(component)
                 break  # Only use first platform for grouping
         else:
             # No buses found for any platform - can be grouped together
-            signature_groups[NO_BUSES_SIGNATURE].append(component)
+            signature_groups[(ALL_PLATFORMS, NO_BUSES_SIGNATURE)].append(component)
+
+    # Merge compatible bus groups (cross-bus optimization)
+    # This allows components with different buses (ble + uart) to be batched together
+    # improving the efficiency of test_build_components.py grouping
+    signature_groups = merge_compatible_bus_groups(signature_groups)
 
     # Create batches by keeping signature groups together
     # Components with the same signature stay in the same batches
@@ -132,8 +149,8 @@ def create_intelligent_batches(
     # 2. Sort groupable signatures by size (largest first)
     # 3. "no_buses" components CAN be grouped together
     def sort_key(item):
-        signature, components = item
-        is_isolated = signature.startswith("isolated_")
+        (_platform, signature), components = item
+        is_isolated = signature.startswith(ISOLATED_SIGNATURE_PREFIX)
         # Put "isolated_*" last (1), groupable first (0)
         # Within each category, sort by size (largest first)
         return (is_isolated, -len(components))
@@ -149,8 +166,8 @@ def create_intelligent_batches(
     current_batch = []
     current_weight = 0
 
-    for signature, group_components in sorted_groups:
-        is_isolated = signature.startswith("isolated_")
+    for (_platform, signature), group_components in sorted_groups:
+        is_isolated = signature.startswith(ISOLATED_SIGNATURE_PREFIX)
         weight_per_component = ISOLATED_WEIGHT if is_isolated else GROUPABLE_WEIGHT
 
         for component in group_components:
@@ -169,7 +186,7 @@ def create_intelligent_batches(
     if current_batch:
         batches.append(current_batch)
 
-    return batches
+    return batches, signature_groups
 
 
 def main() -> int:
@@ -231,7 +248,7 @@ def main() -> int:
             return 1
 
     # Create intelligent batches
-    batches = create_intelligent_batches(
+    batches, signature_groups = create_intelligent_batches(
         components=components,
         tests_dir=args.tests_dir,
         batch_size=args.batch_size,
@@ -256,6 +273,58 @@ def main() -> int:
     # Re-analyze to get isolated component counts for summary
     _, non_groupable, _ = analyze_all_components(args.tests_dir)
 
+    # Show grouping details
+    print("\n=== Component Grouping Details ===", file=sys.stderr)
+    # Sort groups by signature for readability
+    groupable_groups = []
+    isolated_groups = []
+    for (platform, signature), group_comps in sorted(signature_groups.items()):
+        if signature.startswith(ISOLATED_SIGNATURE_PREFIX):
+            isolated_groups.append((signature, group_comps))
+        else:
+            groupable_groups.append((signature, group_comps))
+
+    if groupable_groups:
+        print(
+            f"\nGroupable signatures ({len(groupable_groups)} merged groups after cross-bus optimization):",
+            file=sys.stderr,
+        )
+        for signature, group_comps in sorted(
+            groupable_groups, key=lambda x: (-len(x[1]), x[0])
+        ):
+            # Check if this is a merged signature (contains +)
+            is_merged = "+" in signature and signature != NO_BUSES_SIGNATURE
+            # Special handling for no_buses components
+            if signature == NO_BUSES_SIGNATURE:
+                print(
+                    f"  [{signature}]: {len(group_comps)} components (used as fillers across batches)",
+                    file=sys.stderr,
+                )
+            else:
+                merge_indicator = " [MERGED]" if is_merged else ""
+                print(
+                    f"  [{signature}]{merge_indicator}: {len(group_comps)} components",
+                    file=sys.stderr,
+                )
+            # Show first few components as examples
+            examples = ", ".join(sorted(group_comps)[:8])
+            if len(group_comps) > 8:
+                examples += f", ... (+{len(group_comps) - 8} more)"
+            print(f"    → {examples}", file=sys.stderr)
+
+    if isolated_groups:
+        print(
+            f"\nIsolated components ({len(isolated_groups)} components - tested individually):",
+            file=sys.stderr,
+        )
+        isolated_names = sorted(
+            [comp for _, comps in isolated_groups for comp in comps]
+        )
+        # Group isolated components for compact display
+        for i in range(0, len(isolated_names), 10):
+            chunk = isolated_names[i : i + 10]
+            print(f"  {', '.join(chunk)}", file=sys.stderr)
+
     # Count isolated vs groupable components
     all_batched_components = [comp for batch in batches for comp in batch]
     isolated_count = sum(

tests/components/ade7880/test.esp8266-ard.yaml

@@ -1,5 +1,5 @@
 substitutions:
-  irq0_pin: GPIO13
+  irq0_pin: GPIO0
   irq1_pin: GPIO15
   reset_pin: GPIO16
 

tests/components/ade7953_i2c/common.yaml

@@ -4,10 +4,13 @@ sensor:
     irq_pin: ${irq_pin}
     voltage:
       name: ADE7953 Voltage
+      id: ade7953_i2c_voltage
     current_a:
       name: ADE7953 Current A
+      id: ade7953_i2c_current_a
     current_b:
       name: ADE7953 Current B
+      id: ade7953_i2c_current_b
     power_factor_a:
       name: ADE7953 Power Factor A
     power_factor_b:

tests/components/ade7953_spi/common.yaml

@@ -4,13 +4,13 @@ sensor:
     irq_pin: ${irq_pin}
     voltage:
       name: ADE7953 Voltage
-      id: ade7953_voltage
+      id: ade7953_spi_voltage
     current_a:
       name: ADE7953 Current A
-      id: ade7953_current_a
+      id: ade7953_spi_current_a
     current_b:
       name: ADE7953 Current B
-      id: ade7953_current_b
+      id: ade7953_spi_current_b
     power_factor_a:
       name: ADE7953 Power Factor A
     power_factor_b:

tests/components/as3935_i2c/common.yaml

@@ -1,13 +1,16 @@
 as3935_i2c:
+  id: as3935_i2c_id
   i2c_id: i2c_bus
   irq_pin: ${irq_pin}
 
 binary_sensor:
   - platform: as3935
+    as3935_id: as3935_i2c_id
     name: Storm Alert
 
 sensor:
   - platform: as3935
+    as3935_id: as3935_i2c_id
     lightning_energy:
       name: Lightning Energy
     distance:

tests/components/as3935_spi/common.yaml

@@ -1,13 +1,16 @@
 as3935_spi:
+  id: as3935_spi_id
   cs_pin: ${cs_pin}
   irq_pin: ${irq_pin}
 
 binary_sensor:
   - platform: as3935
+    as3935_id: as3935_spi_id
     name: Storm Alert
 
 sensor:
   - platform: as3935
+    as3935_id: as3935_spi_id
     lightning_energy:
       name: Lightning Energy
     distance:

tests/components/axs15231/common.yaml

@@ -1,7 +1,7 @@
 display:
   - platform: ssd1306_i2c
     i2c_id: i2c_bus
-    id: ssd1306_display
+    id: ssd1306_i2c_display
     model: SSD1306_128X64
     reset_pin: 19
     pages:
@@ -13,6 +13,6 @@ touchscreen:
   - platform: axs15231
     i2c_id: i2c_bus
     id: axs15231_touchscreen
-    display: ssd1306_display
+    display: ssd1306_i2c_display
     interrupt_pin: 20
     reset_pin: 18

tests/components/bme280_i2c/common.yaml

@@ -3,12 +3,12 @@ sensor:
     i2c_id: i2c_bus
     address: 0x76
     temperature:
-      id: bme280_temperature
+      id: bme280_i2c_temperature
       name: BME280 Temperature
     humidity:
-      id: bme280_humidity
+      id: bme280_i2c_humidity
       name: BME280 Humidity
     pressure:
-      id: bme280_pressure
+      id: bme280_i2c_pressure
       name: BME280 Pressure
     update_interval: 15s

tests/components/bme280_spi/common.yaml

@@ -2,12 +2,12 @@ sensor:
   - platform: bme280_spi
     cs_pin: ${cs_pin}
     temperature:
-      id: bme280_temperature
+      id: bme280_spi_temperature
       name: BME280 Temperature
     humidity:
-      id: bme280_humidity
+      id: bme280_spi_humidity
       name: BME280 Humidity
     pressure:
-      id: bme280_pressure
+      id: bme280_spi_pressure
       name: BME280 Pressure
     update_interval: 15s

tests/components/bmp280_i2c/common.yaml

@@ -3,10 +3,10 @@ sensor:
     i2c_id: i2c_bus
     address: 0x77
     temperature:
-      id: bmp280_temperature
+      id: bmp280_i2c_temperature
       name: Outside Temperature
     pressure:
       name: Outside Pressure
-      id: bmp280_pressure
+      id: bmp280_i2c_pressure
     iir_filter: 16x
     update_interval: 15s

tests/components/bmp280_spi/common.yaml

@@ -2,10 +2,10 @@ sensor:
   - platform: bmp280_spi
     cs_pin: ${cs_pin}
     temperature:
-      id: bmp280_temperature
+      id: bmp280_spi_temperature
       name: Outside Temperature
     pressure:
       name: Outside Pressure
-      id: bmp280_pressure
+      id: bmp280_spi_pressure
     iir_filter: 16x
     update_interval: 15s

tests/components/bmp3xx_i2c/common.yaml

@@ -3,8 +3,10 @@ sensor:
     i2c_id: i2c_bus
     address: 0x77
     temperature:
+      id: bmp3xx_i2c_temperature
       name: BMP Temperature
       oversampling: 16x
     pressure:
+      id: bmp3xx_i2c_pressure
       name: BMP Pressure
     iir_filter: 2X

tests/components/bmp3xx_spi/common.yaml

@@ -2,8 +2,10 @@ sensor:
   - platform: bmp3xx_spi
     cs_pin: ${cs_pin}
     temperature:
+      id: bmp3xx_spi_temperature
       name: BMP Temperature
       oversampling: 16x
     pressure:
+      id: bmp3xx_spi_pressure
       name: BMP Pressure
     iir_filter: 2X

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

@@ -1,4 +1,4 @@
 packages:
-  camera: !include ../../test_build_components/common/camera/esp32-idf.yaml
+  i2c_camera: !include ../../test_build_components/common/i2c_camera/esp32-idf.yaml
 
 <<: !include common.yaml

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

@@ -1,4 +1,4 @@
 packages:
-  camera: !include ../../test_build_components/common/camera/esp32-idf.yaml
+  i2c_camera: !include ../../test_build_components/common/i2c_camera/esp32-idf.yaml
 
 <<: !include common.yaml

tests/components/chsc6x/test.esp32-idf.yaml

@@ -4,6 +4,7 @@ packages:
 
 display:
   - platform: ili9xxx
+    spi_id: spi_bus
     id: ili9xxx_display
     model: GC9A01A
     invert_colors: True
@@ -16,5 +17,6 @@ display:
 
 touchscreen:
   - platform: chsc6x
+    i2c_id: i2c_bus
     display: ili9xxx_display
     interrupt_pin: 20

tests/components/ektf2232/common.yaml

@@ -1,7 +1,7 @@
 display:
   - platform: ssd1306_i2c
     i2c_id: i2c_bus
-    id: ssd1306_display
+    id: ssd1306_i2c_display
     model: SSD1306_128X64
     reset_pin: ${display_reset_pin}
     pages:
@@ -15,7 +15,7 @@ touchscreen:
     id: ektf2232_touchscreen
     interrupt_pin: ${interrupt_pin}
     reset_pin: ${touch_reset_pin}
-    display: ssd1306_display
+    display: ssd1306_i2c_display
     on_touch:
       - logger.log:
           format: Touch at (%d, %d)

tests/components/ens160_i2c/common.yaml

@@ -3,8 +3,11 @@ sensor:
     i2c_id: i2c_bus
     address: 0x53
     eco2:
+      id: ens160_i2c_eco2
       name: "ENS160 eCO2"
     tvoc:
+      id: ens160_i2c_tvoc
       name: "ENS160 Total Volatile Organic Compounds"
     aqi:
+      id: ens160_i2c_aqi
       name: "ENS160 Air Quality Index"

tests/components/ens160_spi/common.yaml

@@ -2,8 +2,11 @@ sensor:
   - platform: ens160_spi
     cs_pin: ${cs_pin}
     eco2:
+      id: ens160_spi_eco2
       name: "ENS160 eCO2"
     tvoc:
+      id: ens160_spi_tvoc
       name: "ENS160 Total Volatile Organic Compounds"
     aqi:
+      id: ens160_spi_aqi
       name: "ENS160 Air Quality Index"

tests/components/esp32_camera/test.esp32-idf.yaml

@@ -1,4 +1,4 @@
 packages:
-  camera: !include ../../test_build_components/common/camera/esp32-idf.yaml
+  i2c_camera: !include ../../test_build_components/common/i2c_camera/esp32-idf.yaml
 
 <<: !include common.yaml

tests/components/esp32_camera_web_server/test.esp32-idf.yaml

@@ -1,4 +1,4 @@
 packages:
-  camera: !include ../../test_build_components/common/camera/esp32-idf.yaml
+  i2c_camera: !include ../../test_build_components/common/i2c_camera/esp32-idf.yaml
 
 <<: !include common.yaml

tests/components/font/common.yaml

@@ -49,6 +49,7 @@ font:
 
 display:
   - platform: ssd1306_i2c
+    i2c_id: i2c_bus
     id: ssd1306_display
     model: SSD1306_128X64
     reset_pin: ${display_reset_pin}

tests/components/ft63x6/test.esp8266-ard.yaml

@@ -1,5 +1,5 @@
 substitutions:
-  interrupt_pin: GPIO12
+  interrupt_pin: GPIO0
   reset_pin: GPIO16
 
 packages:

tests/components/graph/common.yaml

@@ -11,6 +11,7 @@ graph:
 
 display:
   - platform: ssd1306_i2c
+    i2c_id: i2c_bus
     id: ssd1306_display
     model: SSD1306_128X64
     reset_pin: ${reset_pin}

tests/components/graphical_display_menu/common.yaml

@@ -1,6 +1,6 @@
 display:
   - platform: ssd1306_i2c
-    id: ssd1306_display
+    id: ssd1306_i2c_display
     model: SSD1306_128X64
     reset_pin: ${reset_pin}
     pages:
@@ -36,7 +36,7 @@ switch:
 
 graphical_display_menu:
   id: test_graphical_display_menu
-  display: ssd1306_display
+  display: ssd1306_i2c_display
   font: roboto
   active: false
   mode: rotary

tests/components/gt911/common.yaml

@@ -1,7 +1,7 @@
 display:
   - platform: ssd1306_i2c
     i2c_id: i2c_bus
-    id: ssd1306_display
+    id: ssd1306_i2c_display
     model: SSD1306_128X64
     reset_pin: ${display_reset_pin}
     pages:
@@ -13,7 +13,7 @@ touchscreen:
   - platform: gt911
     i2c_id: i2c_bus
     id: gt911_touchscreen
-    display: ssd1306_display
+    display: ssd1306_i2c_display
     interrupt_pin: ${interrupt_pin}
     reset_pin: ${reset_pin}
 

tests/components/hx711/test.esp8266-ard.yaml

@@ -1,5 +1,5 @@
 substitutions:
-  clk_pin: GPIO4
-  dout_pin: GPIO5
+  clk_pin: GPIO0
+  dout_pin: GPIO2
 
 <<: !include common.yaml

tests/components/ina2xx_i2c/common.yaml

@@ -7,9 +7,21 @@ sensor:
     max_current: 40 A
     adc_range: 1
     temperature_coefficient: 50
-    shunt_voltage: "INA2xx Shunt Voltage"
-    bus_voltage: "INA2xx Bus Voltage"
-    current: "INA2xx Current"
-    power: "INA2xx Power"
-    energy: "INA2xx Energy"
-    charge: "INA2xx Charge"
+    shunt_voltage:
+      id: ina2xx_i2c_shunt_voltage
+      name: "INA2xx Shunt Voltage"
+    bus_voltage:
+      id: ina2xx_i2c_bus_voltage
+      name: "INA2xx Bus Voltage"
+    current:
+      id: ina2xx_i2c_current
+      name: "INA2xx Current"
+    power:
+      id: ina2xx_i2c_power
+      name: "INA2xx Power"
+    energy:
+      id: ina2xx_i2c_energy
+      name: "INA2xx Energy"
+    charge:
+      id: ina2xx_i2c_charge
+      name: "INA2xx Charge"

tests/components/ina2xx_spi/common.yaml

@@ -6,9 +6,21 @@ sensor:
     max_current: 40 A
     adc_range: 1
     temperature_coefficient: 50
-    shunt_voltage: "INA2xx Shunt Voltage"
-    bus_voltage: "INA2xx Bus Voltage"
-    current: "INA2xx Current"
-    power: "INA2xx Power"
-    energy: "INA2xx Energy"
-    charge: "INA2xx Charge"
+    shunt_voltage:
+      id: ina2xx_spi_shunt_voltage
+      name: "INA2xx Shunt Voltage"
+    bus_voltage:
+      id: ina2xx_spi_bus_voltage
+      name: "INA2xx Bus Voltage"
+    current:
+      id: ina2xx_spi_current
+      name: "INA2xx Current"
+    power:
+      id: ina2xx_spi_power
+      name: "INA2xx Power"
+    energy:
+      id: ina2xx_spi_energy
+      name: "INA2xx Energy"
+    charge:
+      id: ina2xx_spi_charge
+      name: "INA2xx Charge"

tests/components/lilygo_t5_47/common.yaml

@@ -1,7 +1,7 @@
 display:
   - platform: ssd1306_i2c
     i2c_id: i2c_bus
-    id: ssd1306_display
+    id: ssd1306_i2c_display
     model: SSD1306_128X64
     reset_pin: ${reset_pin}
     pages:
@@ -14,7 +14,7 @@ touchscreen:
     i2c_id: i2c_bus
     id: lilygo_touchscreen
     interrupt_pin: ${interrupt_pin}
-    display: ssd1306_display
+    display: ssd1306_i2c_display
     on_touch:
       - logger.log:
           format: Touch at (%d, %d)

tests/components/pn532_i2c/common.yaml

@@ -1,9 +1,9 @@
 pn532_i2c:
   i2c_id: i2c_bus
-  id: pn532_nfcc
+  id: pn532_nfcc_i2c
 
 binary_sensor:
   - platform: pn532
-    pn532_id: pn532_nfcc
+    pn532_id: pn532_nfcc_i2c
     name: PN532 NFC Tag
     uid: 74-10-37-94

tests/components/pn532_spi/common.yaml

@@ -1,9 +1,9 @@
 pn532_spi:
-  id: pn532_nfcc
+  id: pn532_nfcc_spi
   cs_pin: ${cs_pin}
 
 binary_sensor:
   - platform: pn532
-    pn532_id: pn532_nfcc
+    pn532_id: pn532_nfcc_spi
     name: PN532 NFC Tag
     uid: 74-10-37-94

tests/components/pn7160_i2c/common.yaml

@@ -1,23 +1,23 @@
 esphome:
   on_boot:
     then:
-      - tag.set_clean_mode: nfcc_pn7160
-      - tag.set_format_mode: nfcc_pn7160
-      - tag.set_read_mode: nfcc_pn7160
+      - tag.set_clean_mode: nfcc_pn7160_i2c
+      - tag.set_format_mode: nfcc_pn7160_i2c
+      - tag.set_read_mode: nfcc_pn7160_i2c
       - tag.set_write_message:
           message: https://www.home-assistant.io/tag/pulse
           include_android_app_record: false
-      - tag.set_write_mode: nfcc_pn7160
+      - tag.set_write_mode: nfcc_pn7160_i2c
       - tag.set_emulation_message:
           message: https://www.home-assistant.io/tag/pulse
           include_android_app_record: false
-      - tag.emulation_off: nfcc_pn7160
-      - tag.emulation_on: nfcc_pn7160
-      - tag.polling_off: nfcc_pn7160
-      - tag.polling_on: nfcc_pn7160
+      - tag.emulation_off: nfcc_pn7160_i2c
+      - tag.emulation_on: nfcc_pn7160_i2c
+      - tag.polling_off: nfcc_pn7160_i2c
+      - tag.polling_on: nfcc_pn7160_i2c
 
 pn7150_i2c:
-  id: nfcc_pn7160
+  id: nfcc_pn7160_i2c
   i2c_id: i2c_bus
   irq_pin: ${irq_pin}
   ven_pin: ${ven_pin}

tests/components/pn7160_spi/common.yaml

@@ -1,23 +1,23 @@
 esphome:
   on_boot:
     then:
-      - tag.set_clean_mode: nfcc_pn7160
-      - tag.set_format_mode: nfcc_pn7160
-      - tag.set_read_mode: nfcc_pn7160
+      - tag.set_clean_mode: nfcc_pn7160_spi
+      - tag.set_format_mode: nfcc_pn7160_spi
+      - tag.set_read_mode: nfcc_pn7160_spi
       - tag.set_write_message:
           message: https://www.home-assistant.io/tag/pulse
           include_android_app_record: false
-      - tag.set_write_mode: nfcc_pn7160
+      - tag.set_write_mode: nfcc_pn7160_spi
       - tag.set_emulation_message:
           message: https://www.home-assistant.io/tag/pulse
           include_android_app_record: false
-      - tag.emulation_off: nfcc_pn7160
-      - tag.emulation_on: nfcc_pn7160
-      - tag.polling_off: nfcc_pn7160
-      - tag.polling_on: nfcc_pn7160
+      - tag.emulation_off: nfcc_pn7160_spi
+      - tag.emulation_on: nfcc_pn7160_spi
+      - tag.polling_off: nfcc_pn7160_spi
+      - tag.polling_on: nfcc_pn7160_spi
 
 pn7160_spi:
-  id: nfcc_pn7160
+  id: nfcc_pn7160_spi
   cs_pin: ${cs_pin}
   irq_pin: ${irq_pin}
   ven_pin: ${ven_pin}

tests/components/rc522_i2c/common.yaml

@@ -1,5 +1,5 @@
 rc522_i2c:
-  - id: rc522_nfcc
+  - id: rc522_nfcc_i2c
     i2c_id: i2c_bus
     update_interval: 1s
     on_tag:
@@ -8,6 +8,6 @@ rc522_i2c:
 
 binary_sensor:
   - platform: rc522
-    rc522_id: rc522_nfcc
+    rc522_id: rc522_nfcc_i2c
     name: RC522 NFC Tag
     uid: 74-10-37-94

tests/components/rc522_spi/common.yaml

@@ -1,9 +1,9 @@
 rc522_spi:
-  id: rc522_nfcc
+  id: rc522_nfcc_spi
   cs_pin: ${cs_pin}
 
 binary_sensor:
   - platform: rc522
-    rc522_id: rc522_nfcc
-    name: PN532 NFC Tag
+    rc522_id: rc522_nfcc_spi
+    name: RC522 NFC Tag
     uid: 74-10-37-94

tests/components/selec_meter/test.esp8266-ard.yaml

@@ -1,7 +1,7 @@
 substitutions:
   tx_pin: GPIO0
   rx_pin: GPIO2
-  flow_control_pin: GPIO4
+  flow_control_pin: GPIO15
 
 packages:
   modbus: !include ../../test_build_components/common/modbus/esp8266-ard.yaml

tests/components/sn74hc595/test.esp8266-ard.yaml

@@ -2,8 +2,8 @@ packages:
   spi: !include ../../test_build_components/common/spi/esp8266-ard.yaml
 
 substitutions:
-  clock_pin: GPIO5
-  data_pin: GPIO4
+  clock_pin: GPIO15
+  data_pin: GPIO16
   latch_pin1: GPIO2
   oe_pin1: GPIO0
   latch_pin2: GPIO3

tests/components/ssd1306_i2c/common.yaml

@@ -4,7 +4,7 @@ display:
     model: SSD1306_128X64
     reset_pin: ${reset_pin}
     address: 0x3C
-    id: display1
+    id: ssd1306_i2c_display
     contrast: 60%
     pages:
       - id: ssd1306_i2c_page1

tests/components/ssd1306_spi/common.yaml

@@ -1,5 +1,6 @@
 display:
   - platform: ssd1306_spi
+    id: ssd1306_spi_display
     model: SSD1306 128x64
     cs_pin: ${cs_pin}
     dc_pin: ${dc_pin}

tests/components/ssd1327_i2c/common.yaml

@@ -4,7 +4,7 @@ display:
     model: SSD1327_128x128
     reset_pin: ${reset_pin}
     address: 0x3C
-    id: display1
+    id: ssd1327_i2c_display
     pages:
       - id: ssd1327_i2c_page1
         lambda: |-

tests/components/ssd1327_spi/common.yaml

@@ -1,5 +1,6 @@
 display:
   - platform: ssd1327_spi
+    id: ssd1327_spi_display
     model: SSD1327 128x128
     cs_pin: ${cs_pin}
     dc_pin: ${dc_pin}

tests/components/st7567_i2c/common.yaml

@@ -3,7 +3,7 @@ display:
     i2c_id: i2c_bus
     reset_pin: ${reset_pin}
     address: 0x3C
-    id: display1
+    id: st7567_i2c_display
     pages:
       - id: st7567_i2c_page1
         lambda: |-