Resguardo inicial

2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-y += testcases.dtbo.o
+
+obj-$(CONFIG_OF_OVERLAY) += overlay.dtbo.o \
+			    overlay_0.dtbo.o \
+			    overlay_1.dtbo.o \
+			    overlay_2.dtbo.o \
+			    overlay_3.dtbo.o \
+			    overlay_4.dtbo.o \
+			    overlay_5.dtbo.o \
+			    overlay_6.dtbo.o \
+			    overlay_7.dtbo.o \
+			    overlay_8.dtbo.o \
+			    overlay_9.dtbo.o \
+			    overlay_10.dtbo.o \
+			    overlay_11.dtbo.o \
+			    overlay_12.dtbo.o \
+			    overlay_13.dtbo.o \
+			    overlay_15.dtbo.o \
+			    overlay_16.dtbo.o \
+			    overlay_17.dtbo.o \
+			    overlay_18.dtbo.o \
+			    overlay_19.dtbo.o \
+			    overlay_20.dtbo.o \
+			    overlay_bad_add_dup_node.dtbo.o \
+			    overlay_bad_add_dup_prop.dtbo.o \
+			    overlay_bad_phandle.dtbo.o \
+			    overlay_bad_symbol.dtbo.o \
+			    overlay_base.dtbo.o \
+			    overlay_gpio_01.dtbo.o \
+			    overlay_gpio_02a.dtbo.o \
+			    overlay_gpio_02b.dtbo.o \
+			    overlay_gpio_03.dtbo.o \
+			    overlay_gpio_04a.dtbo.o \
+			    overlay_gpio_04b.dtbo.o \
+			    overlay_pci_node.dtbo.o \
+			    overlay_bad_unresolved.dtbo.o
+
+# enable creation of __symbols__ node
+DTC_FLAGS_overlay += -@
+DTC_FLAGS_overlay_bad_phandle += -@
+DTC_FLAGS_overlay_bad_symbol += -@
+DTC_FLAGS_overlay_base += -@
+DTC_FLAGS_testcases += -@
+
+# suppress warnings about intentional errors
+DTC_FLAGS_testcases += -Wno-interrupts_property \
+	-Wno-node_name_vs_property_name \
+	-Wno-interrupt_map
+
+# Apply overlays statically with fdtoverlay.  This is a build time test that
+# the overlays can be applied successfully by fdtoverlay.  This does not
+# guarantee that the overlays can be applied successfully at run time by
+# unittest, but it provides a bit of build time test coverage for those
+# who do not execute unittest.
+#
+# The overlays are applied on top of static_base_1.dtb and static_base_2.dtb to
+# create static_test_1.dtb and static_test_2.dtb.  If fdtoverlay detects an
+# error than the kernel build will fail.  static_test_1.dtb and
+# static_test_2.dtb are not consumed by unittest.
+#
+# Some unittest overlays deliberately contain errors that unittest checks for.
+# These overlays will cause fdtoverlay to fail, and are thus not included
+# in the static test:
+#			  overlay_bad_add_dup_node.dtbo \
+#			  overlay_bad_add_dup_prop.dtbo \
+#			  overlay_bad_phandle.dtbo \
+#			  overlay_bad_symbol.dtbo \
+
+apply_static_overlay_1 := overlay_0.dtbo \
+			  overlay_1.dtbo \
+			  overlay_2.dtbo \
+			  overlay_3.dtbo \
+			  overlay_4.dtbo \
+			  overlay_5.dtbo \
+			  overlay_6.dtbo \
+			  overlay_7.dtbo \
+			  overlay_8.dtbo \
+			  overlay_9.dtbo \
+			  overlay_10.dtbo \
+			  overlay_11.dtbo \
+			  overlay_12.dtbo \
+			  overlay_13.dtbo \
+			  overlay_15.dtbo \
+			  overlay_16.dtbo \
+			  overlay_17.dtbo \
+			  overlay_18.dtbo \
+			  overlay_19.dtbo \
+			  overlay_20.dtbo \
+			  overlay_gpio_01.dtbo \
+			  overlay_gpio_02a.dtbo \
+			  overlay_gpio_02b.dtbo \
+			  overlay_gpio_03.dtbo \
+			  overlay_gpio_04a.dtbo \
+			  overlay_gpio_04b.dtbo
+
+apply_static_overlay_2 := overlay.dtbo
+
+DTC_FLAGS_static_base_1 += -Wno-interrupts_property \
+	-Wno-node_name_vs_property_name \
+	-Wno-interrupt_map
+
+static_test_1-dtbs := static_base_1.dtb $(apply_static_overlay_1)
+static_test_2-dtbs := static_base_2.dtb $(apply_static_overlay_2)
+
+dtb-$(CONFIG_OF_OVERLAY) += static_test_1.dtb static_test_2.dtb
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+&electric_1 {
+	status = "okay";
+
+	hvac_2: hvac-large-1 {
+		compatible = "ot,hvac-large";
+		heat-range = <40 75>;
+		cool-range = <65 80>;
+	};
+};
+
+&rides_1 {
+
+	#address-cells = <1>;
+	#size-cells = <1>;
+	status = "okay";
+
+	ride@100 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		track@30 {
+			incline-up = <48 32 16>;
+		};
+
+		track@40 {
+			incline-up = <47 31 15>;
+		};
+	};
+
+	ride_200: ride@200 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "ot,ferris-wheel";
+		reg = <0x00000200 0x100>;
+		hvac-provider = <&hvac_2>;
+		hvac-thermostat = <27 32> ;
+		hvac-zones = <12 5>;
+		hvac-zone-names = "operator", "snack-bar";
+		spin-controller = <&spin_ctrl_1 3>;
+		spin-rph = <30>;
+		gondolas = <16>;
+		gondola-capacity = <6>;
+
+		ride_200_left: track@10 {
+			reg = <0x00000010 0x10>;
+		};
+
+		ride_200_right: track@20 {
+			reg = <0x00000020 0x10>;
+		};
+	};
+};
+
+&lights_2 {
+	status = "okay";
+	color = "purple", "white", "red", "green";
+	rate = <3 256>;
+};
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_0 - enable using absolute target path */
+
+&{/testcase-data/overlay-node/test-bus/test-unittest0} {
+	status = "okay";
+};
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_1 - disable using absolute target path */
+
+&{/testcase-data/overlay-node/test-bus/test-unittest1} {
+	status = "disabled";
+};
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_10 */
+/* overlays 8, 9, 10, 11 application and removal in bad sequence */
+
+&unittest_test_bus {
+	/* suppress DTC warning */
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	test-unittest10 {
+		compatible = "unittest";
+		status = "okay";
+		reg = <10>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		test-unittest101 {
+			compatible = "unittest";
+			status = "okay";
+			reg = <1>;
+		};
+	};
+};
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_11 */
+/* overlays 8, 9, 10, 11 application and removal in bad sequence */
+
+&unittest_test_bus {
+	/* suppress DTC warning */
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	test-unittest11 {
+		compatible = "unittest";
+		status = "okay";
+		reg = <11>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		test-unittest111 {
+			compatible = "unittest";
+			status = "okay";
+			reg = <1>;
+		};
+	};
+};
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_12 - enable using absolute target path (i2c) */
+
+&{/testcase-data/overlay-node/test-bus/i2c-test-bus/test-unittest12} {
+	status = "okay";
+};
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_13 - disable using absolute target path (i2c) */
+
+&{/testcase-data/overlay-node/test-bus/i2c-test-bus/test-unittest13} {
+	status = "disabled";
+};
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_15 - mux overlay */
+
+&unittest_i2c_test_bus {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	test-unittest15 {
+		reg = <11>;
+		compatible = "unittest-i2c-mux";
+		status = "okay";
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			test-mux-dev@20 {
+				reg = <0x20>;
+				compatible = "unittest-i2c-dev";
+				status = "okay";
+			};
+		};
+	};
+};
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_16 - notify test */
+
+&unittest_test_bus {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	test-unittest16 {
+		compatible = "unittest";
+		reg = <16>;
+	};
+};
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_17 - notify test */
+
+&unittest_test_bus {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	test-unittest17 {
+		compatible = "unittest";
+		reg = <17>;
+	};
+};
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_18 - notify test */
+
+&unittest_test_bus {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	test-unittest18 {
+		compatible = "unittest";
+		reg = <18>;
+	};
+};
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_19 - notify test */
+
+&unittest_test_bus {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	test-unittest19 {
+		compatible = "unittest";
+		reg = <19>;
+	};
+};
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_2 -  enable using label */
+
+&unittest2 {
+	status = "okay";
+};
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_20 - notify test */
+
+&unittest_test_bus {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	test-unittest20 {
+		compatible = "unittest";
+		reg = <20>;
+	};
+};
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_3 - disable using label */
+
+&unittest3 {
+	status = "disabled";
+};
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_4 - test insertion of a full node */
+
+&unittest_test_bus {
+	/* suppress DTC warning */
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	test-unittest4 {
+		compatible = "unittest";
+		status = "okay";
+		reg = <4>;
+	};
+};
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_5 - test overlay apply revert */
+
+&unittest5 {
+	status = "okay";
+};
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_6 */
+/* overlays 6, 7 application and removal in sequence */
+
+&unittest6 {
+	status = "okay";
+};
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_7 */
+/* overlays 6, 7 application and removal in sequence */
+
+&unittest7 {
+	status = "okay";
+};
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_8 */
+/* overlays 8, 9, 10, 11 application and removal in bad sequence */
+
+&unittest8 {
+	status = "okay";
+};
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_9 */
+/* overlays 8, 9, 10, 11 application and removal in bad sequence */
+
+&unittest8 {
+	property-foo = "bar";
+};
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/*
+ * &electric_1/motor-1 and &spin_ctrl_1 are the same node:
+ *   /testcase-data-2/substation@100/motor-1
+ *
+ * Thus the new node "controller" in each fragment will
+ * result in an attempt to add the same node twice.
+ * This will result in an error and the overlay apply
+ * will fail.
+ */
+
+&electric_1 {
+	motor-1 {
+		controller {
+			power_bus = <0x1 0x2>;
+		};
+	};
+};
+
+&spin_ctrl_1 {
+	controller {
+		power_bus_emergency = <0x101 0x102>;
+	};
+};
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/*
+ * &electric_1/motor-1/electric and &spin_ctrl_1/electric are the same node:
+ *   /testcase-data-2/substation@100/motor-1/electric
+ *
+ * Thus the property "rpm_avail" in each fragment will
+ * result in an attempt to update the same property twice.
+ * This will result in an error and the overlay apply
+ * will fail.
+ *
+ * The previous version of this test did not include the extra
+ * level of node 'electric'.  That resulted in the 'rpm_avail'
+ * property being located in the pre-existing node 'motor-1'.
+ * Modifying a property results in a WARNING that a memory leak
+ * will occur if the overlay is removed.  Since the overlay apply
+ * fails, the memory leak does actually occur, and kmemleak will
+ * further report the memory leak if CONFIG_DEBUG_KMEMLEAK is
+ * enabled.  Adding the overlay node 'electric' avoids the
+ * memory leak and thus people who use kmemleak will not
+ * have to debug this non-problem again.
+ */
+
+&electric_1 {
+	motor-1 {
+		electric {
+			rpm_avail = <100>;
+		};
+	};
+};
+
+&spin_ctrl_1 {
+	electric {
+		rpm_avail = <100 200>;
+	};
+};
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+&electric_1 {
+	// This label should cause an error when the overlay
+	// is applied.  There is already a phandle value
+	// in the base tree for motor-1.
+	spin_ctrl_1_conflict: motor-1 {
+		accelerate = <3>;
+		decelerate = <5>;
+	};
+};
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+&electric_1 {
+	// This label should cause an error when the overlay
+	// is applied.  There is already a symbol hvac_1
+	// in the base tree
+	hvac_1: hvac-medium-2 {
+		compatible = "ot,hvac-medium";
+		heat-range = <50 75>;
+		cool-range = <60 80>;
+	};
+
+};
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+&this_label_does_not_exist {
+	status = "okay";
+};
@@ -0,0 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+#include "overlay_common.dtsi"
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * Base device tree that overlays will be applied against.
+ *
+ * Do not add any properties in node "/".
+ * Do not add any nodes other than "/testcase-data-2" in node "/".
+ * Do not add anything that would result in dtc creating node "/__fixups__".
+ * dtc will create nodes "/__symbols__" and "/__local_fixups__".
+ */
+
+/ {
+	testcase-data-2 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		electric_1: substation@100 {
+			compatible = "ot,big-volts-control";
+			reg = <0x00000100 0x100>;
+			status = "disabled";
+
+			hvac_1: hvac-medium-1 {
+				compatible = "ot,hvac-medium";
+				heat-range = <50 75>;
+				cool-range = <60 80>;
+			};
+
+			spin_ctrl_1: motor-1 {
+				compatible = "ot,ferris-wheel-motor";
+				spin = "clockwise";
+				rpm_avail = <50>;
+			};
+
+			spin_ctrl_2: motor-8 {
+				compatible = "ot,roller-coaster-motor";
+			};
+		};
+
+		rides_1: fairway-1 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "ot,rides";
+			status = "disabled";
+			orientation = <127>;
+
+			ride@100 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "ot,roller-coaster";
+				reg = <0x00000100 0x100>;
+				hvac-provider = <&hvac_1>;
+				hvac-thermostat = <29> ;
+				hvac-zones = <14>;
+				hvac-zone-names = "operator";
+				spin-controller = <&spin_ctrl_2 5 &spin_ctrl_2 7>;
+				spin-controller-names = "track_1", "track_2";
+				queues = <2>;
+
+				track@30 {
+					reg = <0x00000030 0x10>;
+				};
+
+				track@40 {
+					reg = <0x00000040 0x10>;
+				};
+
+			};
+		};
+
+		lights_1: lights@30000 {
+			compatible = "ot,work-lights";
+			reg = <0x00030000 0x1000>;
+			status = "disabled";
+		};
+
+		lights_2: lights@40000 {
+			compatible = "ot,show-lights";
+			reg = <0x00040000 0x1000>;
+			status = "disabled";
+			rate = <13 138>;
+		};
+
+		retail_1: vending@50000 {
+			reg = <0x00050000 0x1000>;
+			compatible = "ot,tickets";
+			status = "disabled";
+		};
+	};
+};
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+&unittest_test_bus {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	gpio@0 {
+		compatible = "unittest-gpio";
+		reg = <0>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		ngpios = <2>;
+		gpio-line-names = "line-A", "line-B";
+
+		line-b {
+			gpio-hog;
+			gpios = <2 0>;
+			input;
+			line-name = "line-B-input";
+		};
+	};
+};
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+&unittest_test_bus {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	gpio@2 {
+		compatible = "unittest-gpio";
+		reg = <2>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		ngpios = <2>;
+		gpio-line-names = "line-A", "line-B";
+	};
+};
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+&unittest_test_bus {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	gpio@2 {
+		line-a {
+			gpio-hog;
+			gpios = <1 0>;
+			input;
+			line-name = "line-A-input";
+		};
+	};
+};
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+&unittest_test_bus {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	gpio@3 {
+		compatible = "unittest-gpio";
+		reg = <3>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		ngpios = <2>;
+		gpio-line-names = "line-A", "line-B", "line-C", "line-D";
+
+		line-d {
+			gpio-hog;
+			gpios = <4 0>;
+			input;
+			line-name = "line-D-input";
+		};
+	};
+};
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+&unittest_test_bus {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	gpio@4 {
+		compatible = "unittest-gpio";
+		reg = <4>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		ngpios = <2>;
+		gpio-line-names = "line-A", "line-B", "line-C", "line-D";
+	};
+};
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+&unittest_test_bus {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	gpio@4 {
+		line-c {
+			gpio-hog;
+			gpios = <3 0>;
+			input;
+			line-name = "line-C-input";
+		};
+	};
+};
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/ {
+	fragment@0 {
+		target-path="";
+		__overlay__ {
+			#address-cells = <3>;
+			#size-cells = <2>;
+			pci-ep-bus@0 {
+				compatible = "simple-bus";
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0x0 0x0 0x0 0x0 0x1000>;
+				reg = <0 0 0 0 0>;
+				unittest-pci@100 {
+					compatible = "unittest-pci";
+					reg = <0x100 0x200>;
+				};
+			};
+		};
+	};
+};
@@ -0,0 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "testcases_common.dtsi"
@@ -0,0 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "overlay_common.dtsi"
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+#include "testcases_common.dtsi"
+
+/ {
+	/*
+	 * testcase data that intentionally results in an error is located here
+	 * instead of in testcases_common.dtsi so that the static overlay apply
+	 * tests will not include the error.
+	 */
+	testcase-data {
+		testcase-device2 {
+			compatible = "testcase-device";
+			interrupt-parent = <&test_intc2>;
+			interrupts = <1>; /* invalid specifier - too short */
+		};
+	};
+
+};
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+	testcase-data {
+		changeset {
+			prop-update = "hello";
+			prop-remove = "world";
+
+			node-remove {
+			};
+		};
+	};
+};
+
+#include "tests-phandle.dtsi"
+#include "tests-interrupts.dtsi"
+#include "tests-match.dtsi"
+#include "tests-address.dtsi"
+#include "tests-platform.dtsi"
+#include "tests-overlay.dtsi"
+#include "tests-lifecycle.dtsi"
@@ -0,0 +1,158 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	testcase-data {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		address-tests {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			/* ranges here is to make sure we don't use it for
+			 * dma-ranges translation */
+			ranges = <0x70000000 0x70000000 0x50000000>,
+				 <0x00000000 0xd0000000 0x20000000>;
+			dma-ranges = <0x0 0x20000000 0x40000000>;
+
+			device@70000000 {
+				reg = <0x70000000 0x1000>;
+			};
+
+			bus@80000000 {
+				#address-cells = <2>;
+				#size-cells = <2>;
+				ranges = <0x0 0x0 0x80000000 0x0 0x100000>;
+				dma-ranges = <0x1 0x0 0x0 0x20 0x0>;
+
+				device@1000 {
+					reg = <0x0 0x1000 0x0 0x1000>;
+				};
+			};
+
+			pci@90000000 {
+				device_type = "pci";
+				#address-cells = <3>;
+				#size-cells = <2>;
+				reg = <0x90000000 0x1000>;
+				ranges = <0x42000000 0x0 0x40000000 0x40000000 0x0 0x10000000>;
+				dma-ranges = <0x42000000 0x0 0x80000000 0x00000000 0x0 0x10000000>,
+					     <0x42000000 0x0 0xc0000000 0x20000000 0x0 0x10000000>;
+			};
+
+			bus@a0000000 {
+				#address-cells = <3>;
+				#size-cells = <2>;
+				ranges = <0xf00baa 0x0 0x0 0xa0000000 0x0 0x100000>,
+					 <0xf00bee 0x1 0x0 0xb0000000 0x0 0x200000>;
+			};
+
+		};
+
+		address-tests2 {
+			#address-cells = <2>;
+			#size-cells = <1>;
+
+			ranges = <0x10000000 0x01000000 0xa0000000 0x01000000>,
+				 <0x10000000 0x02000000 0xb0000000 0x01000000>,
+				 <0x20000000 0x01000000 0xc0000000 0x01000000>,
+				 <0x20000000 0x02000000 0xd0000000 0x01000000>,
+				 <0x00000000 0xd1000000 0xd1000000 0x01000000>,
+				 <0x00000000 0xe8000000 0xe8000000 0x07f00000>,
+				 <0x00000000 0xefff0000 0xefff0000 0x00010000>;
+
+			bus-2cell@10000000 {
+				#address-cells = <2>;
+				#size-cells = <1>;
+				ranges = <0x100000 0x10000 0x10000000 0x1a00000 0x10000>,
+					 <0x100000 0x20000 0x10000000 0x1b00000 0x10000>,
+					 <0x200000 0x10000 0x20000000 0x1c00000 0x10000>,
+					 <0x200000 0x20000 0x20000000 0x2d00000 0x10000>;
+
+				device@100000 {
+					reg = <0x100000 0x11000 0x100>,
+					      <0x100000 0x12000 0x100>,
+					      <0x200000 0x11000 0x100>,
+					      <0x200000 0x21000 0x100>;
+				};
+			};
+
+			bus-3cell@20000000 {
+				#address-cells = <3>;
+				#size-cells = <1>;
+				ranges = <0x1 0x100000 0x10000 0x10000000 0x1a00000 0x10000>,
+					 <0x2 0x100000 0x10000 0x10000000 0x1b00000 0x10000>,
+					 <0x3 0x200000 0x10000 0x20000000 0x1c00000 0x10000>,
+					 <0x4 0x200000 0x20000 0x20000000 0x2d00000 0x10000>;
+
+				local-bus@100000 {
+					#address-cells = <1>;
+					#size-cells = <1>;
+					ranges = <0xf1000000 0x1 0x100000 0x10000 0x10000>,
+						 <0xf2000000 0x2 0x100000 0x10000 0x10000>,
+						 <0xf3000000 0x3 0x200000 0x10000 0x08000>,
+						 <0xf3800000 0x3 0x200000 0x18000 0x08000>,
+						 <0xf4000000 0x4 0x200000 0x20000 0x10000>;
+
+					device@f1001000 {
+						reg = <0xf1001000 0x100>,
+						      <0xf2002000 0x100>,
+						      <0xf3001000 0x100>,
+						      <0xf3801000 0x100>,
+						      <0xf4001000 0x100>;
+					};
+				};
+			};
+
+			pcie@d1070000 {
+				#address-cells = <0x03>;
+				#size-cells = <0x02>;
+				bus-range = <0x00 0xff>;
+				device_type = "pci";
+				ranges = <0x82000000 0 0xe8000000 0 0xe8000000 0 0x7f00000>,
+					 <0x81000000 0 0x00000000 0 0xefff0000 0 0x0010000>;
+				dma-ranges = <0x43000000 0x10 0x00 0x00 0x00 0x00 0x10000000>;
+				reg = <0x00000000 0xd1070000 0x20000>;
+
+				pci@0,0 {
+					#address-cells = <0x03>;
+					#size-cells = <0x02>;
+					bus-range = <0x01 0x01>;
+					device_type = "pci";
+					ranges = <0x82000000 0 0xe8000000
+						  0x82000000 0 0xe8000000
+						  0 0x4400000>;
+					reg = <0x00 0x00 0x00 0x00 0x00>;
+
+					dev@0,0 {
+						#address-cells = <0x03>;
+						#size-cells = <0x02>;
+						ranges = <0 0 0 0x82010000 0 0xe8000000 0 0x2000000>,
+							 <1 0 0 0x82010000 0 0xea000000 0 0x1000000>,
+							 <2 0 0 0x82010000 0 0xeb000000 0 0x0800000>,
+							 <3 0 0 0x82010000 0 0xeb800000 0 0x0800000>,
+							 <4 0 0 0x82010000 0 0xec000000 0 0x0020000>,
+							 <5 0 0 0x82010000 0 0xec020000 0 0x0002000>;
+						reg = <0x10000 0x00 0x00 0x00 0x00>;
+
+						local-bus@0 {
+							#address-cells = <0x01>;
+							#size-cells = <0x01>;
+							ranges = <0xa0000000 0 0 0 0x2000000>,
+								 <0xb0000000 1 0 0 0x1000000>;
+							dma-ranges = <0xc0000000 0x43000000 0x10 0x00 0x10000000>;
+
+							dev@e0000000 {
+								reg = <0xa0001000 0x1000>,
+								      <0xb0002000 0x2000>;
+							};
+						};
+					};
+				};
+			};
+		};
+	};
+};
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+	testcase-data {
+		interrupts {
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			test_intc0: intc0 {
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			test_intc1: intc1 {
+				interrupt-controller;
+				#interrupt-cells = <3>;
+			};
+
+			test_intc2: intc2 {
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+
+			test_intmap0: intmap0 {
+				#interrupt-cells = <1>;
+				#address-cells = <0>;
+				interrupt-map = <1 &test_intc0 9>,
+						<2 &test_intc1 10 11 12>,
+						<3 &test_intc2 13 14>,
+						<4 &test_intc2 15 16>;
+			};
+
+			test_intmap1: intmap1 {
+				#interrupt-cells = <2>;
+				/*
+				 * #address-cells is required
+				 *
+				 * The property is not provided in this node to
+				 * test that the code will properly handle
+				 * this case for legacy .dts files.
+				 *
+				 * Not having #address-cells will result in a
+				 * warning from dtc starting with
+				 * version v1.6.1-19-g0a3a9d3449c8
+				 * The warning is suppressed by adding
+				 * -Wno-interrupt_map to the Makefile for all
+				 * .dts files this include this .dtsi
+				#address-cells = <1>;
+				 */
+				interrupt-map = <0x5000 1 2 &test_intc0 15>;
+			};
+
+			intmap2 {
+				#interrupt-cells = <2>;
+				#address-cells = <0>;
+				interrupt-map = <1 11 &test_intc0 100>,
+						<2 22 &test_intc1 200 201 202>,
+						<3 33 &test_intc2 300 301>,
+						<4 44 &test_intc2 400 401>;
+			};
+
+			test_intc_intmap0: intc-intmap0 {
+				#interrupt-cells = <1>;
+				#address-cells = <1>;
+				interrupt-controller;
+				interrupt-map = <0x6000 1 &test_intc_intmap0 0x7000 2>;
+			};
+
+			interrupts0 {
+				interrupt-parent = <&test_intc0>;
+				interrupts = <1>, <2>, <3>, <4>;
+			};
+
+			interrupts1 {
+				interrupt-parent = <&test_intmap0>;
+				interrupts = <1>, <2>, <3>, <4>;
+			};
+
+			interrupts2 {
+				reg = <0x6000 0x100>;
+				interrupt-parent = <&test_intc_intmap0>;
+				interrupts = <1>;
+			};
+
+			interrupts-extended0 {
+				reg = <0x5000 0x100>;
+				/*
+				 * Do not remove &test_intmap1 from this
+				 * property - see comment in node intmap1
+				 */
+				interrupts-extended = <&test_intc0 1>,
+						      <&test_intc1 2 3 4>,
+						      <&test_intc2 5 6>,
+						      <&test_intmap0 1>,
+						      <&test_intmap0 2>,
+						      <&test_intmap0 3>,
+						      <&test_intmap1 1 2>;
+			};
+		};
+
+		testcase-device1 {
+			compatible = "testcase-device";
+			interrupt-parent = <&test_intc0>;
+			interrupts = <1>;
+		};
+
+		/*
+		 * testcase data that intentionally results in an error is
+		 * located in testcases.dts instead of in this file so that the
+		 * static overlay apply tests will not include the error.
+		 */
+	};
+};
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+	testcase-data {
+		refcount-node {
+		};
+	};
+};
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+	testcase-data {
+		match-node {
+			name0 { };
+			name1 { device_type = "type1"; };
+			a { name2 { device_type = "type1"; }; };
+			b { name2 { }; };
+			c { name2 { device_type = "type2"; }; };
+			name3 { compatible = "compat3"; };
+			name4 { compatible = "compat2", "compat3"; };
+			name5 { compatible = "compat2", "compat3"; };
+			name6 { compatible = "compat1", "compat2", "compat3"; };
+			name7 { compatible = "compat2"; device_type = "type1"; };
+			name8 { compatible = "compat2"; device_type = "type1"; };
+			name9 { compatible = "compat2"; };
+		};
+	};
+};
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+	testcase-data {
+		overlay-node {
+			/* test bus */
+			unittest_test_bus: test-bus {
+				compatible = "simple-bus";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				unittest100: test-unittest100 {
+					compatible = "unittest";
+					status = "okay";
+					reg = <100>;
+				};
+
+				unittest101: test-unittest101 {
+					compatible = "unittest";
+					status = "disabled";
+					reg = <101>;
+				};
+
+				unittest0: test-unittest0 {
+					compatible = "unittest";
+					status = "disabled";
+					reg = <0>;
+				};
+
+				unittest1: test-unittest1 {
+					compatible = "unittest";
+					status = "okay";
+					reg = <1>;
+				};
+
+				unittest2: test-unittest2 {
+					compatible = "unittest";
+					status = "disabled";
+					reg = <2>;
+				};
+
+				unittest3: test-unittest3 {
+					compatible = "unittest";
+					status = "okay";
+					reg = <3>;
+				};
+
+				unittest5: test-unittest5 {
+					compatible = "unittest";
+					status = "disabled";
+					reg = <5>;
+				};
+
+				unittest6: test-unittest6 {
+					compatible = "unittest";
+					status = "disabled";
+					reg = <6>;
+				};
+
+				unittest7: test-unittest7 {
+					compatible = "unittest";
+					status = "disabled";
+					reg = <7>;
+				};
+
+				unittest8: test-unittest8 {
+					compatible = "unittest";
+					status = "disabled";
+					reg = <8>;
+				};
+
+				unittest_i2c_test_bus: i2c-test-bus {
+					compatible = "unittest-i2c-bus";
+					status = "okay";
+					reg = <50>;
+
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					test-unittest12 {
+						reg = <8>;
+						compatible = "unittest-i2c-dev";
+						status = "disabled";
+					};
+
+					test-unittest13 {
+						reg = <9>;
+						compatible = "unittest-i2c-dev";
+						status = "okay";
+					};
+
+					test-unittest14 {
+						reg = <10>;
+						compatible = "unittest-i2c-mux";
+						status = "okay";
+
+						#address-cells = <1>;
+						#size-cells = <0>;
+
+						i2c@0 {
+							#address-cells = <1>;
+							#size-cells = <0>;
+							reg = <0>;
+
+							test-mux-dev@20 {
+								reg = <0x20>;
+								compatible = "unittest-i2c-dev";
+								status = "okay";
+							};
+						};
+					};
+				};
+			};
+		};
+	};
+};
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+	aliases {
+		testcase-alias = &testcase;
+	};
+
+	testcase: testcase-data {
+		security-password = "password";
+		duplicate-name = "duplicate";
+
+		duplicate-name { };
+
+		phandle-tests {
+			provider0: provider0 {
+				#phandle-cells = <0>;
+			};
+
+			provider1: provider1 {
+				#phandle-cells = <1>;
+			};
+
+			provider2: provider2 {
+				#phandle-cells = <2>;
+			};
+
+			provider3: provider3 {
+				#phandle-cells = <3>;
+			};
+
+			provider4: provider4 {
+				#phandle-cells = <2>;
+				phandle-map = <0 1 &provider1 3>,
+					      <4 0 &provider0>,
+					      <16 5 &provider3 3 5 0>,
+					      <200 8 &provider2 23 6>,
+					      <19 0 &provider2 15 0>,
+					      <2 3 &provider3 2 5 3>;
+				phandle-map-mask = <0xff 0xf>;
+				phandle-map-pass-thru = <0x0 0xf0>;
+			};
+
+			provider5: provider5 {
+				#phandle-cells = <2>;
+				phandle-map = <2 7 &provider4 2 3>;
+				phandle-map-mask = <0xff 0xf>;
+				phandle-map-pass-thru = <0x0 0xf0>;
+			};
+
+			consumer-a {
+				phandle-list =	<&provider1 1>,
+						<&provider2 2 0>,
+						<0>,
+						<&provider3 4 4 3>,
+						<&provider2 5 100>,
+						<&provider0>,
+						<&provider1 7>;
+				phandle-list-names = "first", "second", "third";
+
+				phandle-list-bad-phandle = <12345678 0 0>;
+				phandle-list-bad-args = <&provider2 1 0>,
+							<&provider3 0>;
+				empty-property;
+				string-property = "foobar";
+				unterminated-string = [40 41 42 43];
+				unterminated-string-list = "first", "second", [40 41 42 43];
+			};
+
+			consumer-b {
+				phandle-list =	<&provider1 1>,
+						<&provider4 2 3>,
+						<0>,
+						<&provider4 4 0x100>,
+						<&provider4 0 0x61>,
+						<&provider0>,
+						<&provider4 19 0x20>,
+						<&provider5 2 7>;
+				phandle-list-bad-phandle = <12345678 0 0>;
+				phandle-list-bad-args = <&provider2 1 0>,
+							<&provider4 0>;
+			};
+		};
+	};
+};
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+	testcase-data {
+		platform-tests {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			test-device@0 {
+				compatible = "test-device";
+				reg = <0x0>;
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				dev@100 {
+					compatible = "test-sub-device";
+					reg = <0x100>;
+				};
+			};
+
+			test-device@1 {
+				compatible = "test-device";
+				reg = <0x1>;
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				dev@100 {
+					compatible = "test-sub-device",
+						     "test-compat2",
+						     "test-compat3";
+					reg = <0x100>;
+				};
+			};
+
+			test-device@2 {
+				compatible = "test,rust-device";
+				reg = <0x2>;
+
+				test,u32-prop = <0xdeadbeef>;
+				test,i16-array = /bits/ 16 <1 2 (-3) (-4)>;
+
+				ref_child_0: child-0 {
+					test,ref-arg = <&ref_child_1 0x20 0x32>;
+				};
+				ref_child_1: child-1 {
+					test,ref-arg = <&ref_child_0 0x10 0x64>;
+				};
+			};
+		};
+
+		platform-tests-2 {
+			// No #address-cells or #size-cells
+			node {
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				test-device@100 {
+					compatible = "test-sub-device";
+					reg = <0x100 1>;
+				};
+			};
+		};
+	};
+};