ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/drivers/of/unittest-data/Makefile b/marvell/linux/drivers/of/unittest-data/Makefile
new file mode 100644
index 0000000..009f404
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/Makefile
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-y += testcases.dtb.o
+
+obj-$(CONFIG_OF_OVERLAY) += overlay.dtb.o \
+ overlay_0.dtb.o \
+ overlay_1.dtb.o \
+ overlay_2.dtb.o \
+ overlay_3.dtb.o \
+ overlay_4.dtb.o \
+ overlay_5.dtb.o \
+ overlay_6.dtb.o \
+ overlay_7.dtb.o \
+ overlay_8.dtb.o \
+ overlay_9.dtb.o \
+ overlay_10.dtb.o \
+ overlay_11.dtb.o \
+ overlay_12.dtb.o \
+ overlay_13.dtb.o \
+ overlay_15.dtb.o \
+ overlay_bad_add_dup_node.dtb.o \
+ overlay_bad_add_dup_prop.dtb.o \
+ overlay_bad_phandle.dtb.o \
+ overlay_bad_symbol.dtb.o \
+ overlay_base.dtb.o \
+ overlay_gpio_01.dtb.o \
+ overlay_gpio_02a.dtb.o \
+ overlay_gpio_02b.dtb.o \
+ overlay_gpio_03.dtb.o \
+ overlay_gpio_04a.dtb.o \
+ overlay_gpio_04b.dtb.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
diff --git a/marvell/linux/drivers/of/unittest-data/overlay.dts b/marvell/linux/drivers/of/unittest-data/overlay.dts
new file mode 100644
index 0000000..3bbc59e
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay.dts
@@ -0,0 +1,64 @@
+// 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 >;
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_0.dts b/marvell/linux/drivers/of/unittest-data/overlay_0.dts
new file mode 100644
index 0000000..ac0f9e0
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_0.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/ {
+ /* overlay_0 - enable using absolute target path */
+
+ fragment@0 {
+ target-path = "/testcase-data/overlay-node/test-bus/test-unittest0";
+ __overlay__ {
+ status = "okay";
+ };
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_1.dts b/marvell/linux/drivers/of/unittest-data/overlay_1.dts
new file mode 100644
index 0000000..e92a626
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_1.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/ {
+ /* overlay_1 - disable using absolute target path */
+
+ fragment@0 {
+ target-path = "/testcase-data/overlay-node/test-bus/test-unittest1";
+ __overlay__ {
+ status = "disabled";
+ };
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_10.dts b/marvell/linux/drivers/of/unittest-data/overlay_10.dts
new file mode 100644
index 0000000..73993bf
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_10.dts
@@ -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>;
+ };
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_11.dts b/marvell/linux/drivers/of/unittest-data/overlay_11.dts
new file mode 100644
index 0000000..9a79b25
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_11.dts
@@ -0,0 +1,28 @@
+// 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>;
+ };
+
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_12.dts b/marvell/linux/drivers/of/unittest-data/overlay_12.dts
new file mode 100644
index 0000000..ca3441e
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_12.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/ {
+ /* overlay_12 - enable using absolute target path (i2c) */
+
+ fragment@0 {
+ target-path = "/testcase-data/overlay-node/test-bus/i2c-test-bus/test-unittest12";
+ __overlay__ {
+ status = "okay";
+ };
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_13.dts b/marvell/linux/drivers/of/unittest-data/overlay_13.dts
new file mode 100644
index 0000000..3c30dec
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_13.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/ {
+ /* overlay_13 - disable using absolute target path (i2c) */
+
+ fragment@0 {
+ target-path = "/testcase-data/overlay-node/test-bus/i2c-test-bus/test-unittest13";
+ __overlay__ {
+ status = "disabled";
+ };
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_15.dts b/marvell/linux/drivers/of/unittest-data/overlay_15.dts
new file mode 100644
index 0000000..5728490
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_15.dts
@@ -0,0 +1,30 @@
+// 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";
+ };
+ };
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_2.dts b/marvell/linux/drivers/of/unittest-data/overlay_2.dts
new file mode 100644
index 0000000..db8684b
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_2.dts
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_2 - enable using label */
+
+&unittest2 {
+ status = "okay";
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_3.dts b/marvell/linux/drivers/of/unittest-data/overlay_3.dts
new file mode 100644
index 0000000..40f289e
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_3.dts
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_3 - disable using label */
+
+&unittest3 {
+ status = "disabled";
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_4.dts b/marvell/linux/drivers/of/unittest-data/overlay_4.dts
new file mode 100644
index 0000000..a8a77dd
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_4.dts
@@ -0,0 +1,18 @@
+// 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>;
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_5.dts b/marvell/linux/drivers/of/unittest-data/overlay_5.dts
new file mode 100644
index 0000000..706f5f1
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_5.dts
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/* overlay_5 - test overlay apply revert */
+
+&unittest5 {
+ status = "okay";
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_6.dts b/marvell/linux/drivers/of/unittest-data/overlay_6.dts
new file mode 100644
index 0000000..21a7fa4
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_6.dts
@@ -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";
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_7.dts b/marvell/linux/drivers/of/unittest-data/overlay_7.dts
new file mode 100644
index 0000000..58ba1bb
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_7.dts
@@ -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";
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_8.dts b/marvell/linux/drivers/of/unittest-data/overlay_8.dts
new file mode 100644
index 0000000..e9718d1
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_8.dts
@@ -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";
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_9.dts b/marvell/linux/drivers/of/unittest-data/overlay_9.dts
new file mode 100644
index 0000000..b35e23e
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_9.dts
@@ -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";
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_bad_add_dup_node.dts b/marvell/linux/drivers/of/unittest-data/overlay_bad_add_dup_node.dts
new file mode 100644
index 0000000..145dfc3
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_bad_add_dup_node.dts
@@ -0,0 +1,28 @@
+// 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 >;
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts b/marvell/linux/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts
new file mode 100644
index 0000000..c190da5
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts
@@ -0,0 +1,24 @@
+// 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 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.
+ */
+
+&electric_1 {
+
+ motor-1 {
+ rpm_avail = < 100 >;
+ };
+};
+
+&spin_ctrl_1 {
+ rpm_avail = < 100 200 >;
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_bad_phandle.dts b/marvell/linux/drivers/of/unittest-data/overlay_bad_phandle.dts
new file mode 100644
index 0000000..83b7973
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_bad_phandle.dts
@@ -0,0 +1,14 @@
+// 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 >;
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_bad_symbol.dts b/marvell/linux/drivers/of/unittest-data/overlay_bad_symbol.dts
new file mode 100644
index 0000000..98c6d1d
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_bad_symbol.dts
@@ -0,0 +1,16 @@
+// 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 >;
+ };
+
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_base.dts b/marvell/linux/drivers/of/unittest-data/overlay_base.dts
new file mode 100644
index 0000000..99ab9d1
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_base.dts
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/*
+ * 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";
+ };
+
+ };
+};
+
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_gpio_01.dts b/marvell/linux/drivers/of/unittest-data/overlay_gpio_01.dts
new file mode 100644
index 0000000..699ff10
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_gpio_01.dts
@@ -0,0 +1,23 @@
+// 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";
+ };
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_gpio_02a.dts b/marvell/linux/drivers/of/unittest-data/overlay_gpio_02a.dts
new file mode 100644
index 0000000..ec59aff
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_gpio_02a.dts
@@ -0,0 +1,16 @@
+// 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";
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_gpio_02b.dts b/marvell/linux/drivers/of/unittest-data/overlay_gpio_02b.dts
new file mode 100644
index 0000000..43ce111
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_gpio_02b.dts
@@ -0,0 +1,16 @@
+// 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";
+ };
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_gpio_03.dts b/marvell/linux/drivers/of/unittest-data/overlay_gpio_03.dts
new file mode 100644
index 0000000..6e03123
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_gpio_03.dts
@@ -0,0 +1,23 @@
+// 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";
+ };
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_gpio_04a.dts b/marvell/linux/drivers/of/unittest-data/overlay_gpio_04a.dts
new file mode 100644
index 0000000..7b1e04e
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_gpio_04a.dts
@@ -0,0 +1,16 @@
+// 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";
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/overlay_gpio_04b.dts b/marvell/linux/drivers/of/unittest-data/overlay_gpio_04b.dts
new file mode 100644
index 0000000..a14e95c
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/overlay_gpio_04b.dts
@@ -0,0 +1,16 @@
+// 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";
+ };
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/testcases.dts b/marvell/linux/drivers/of/unittest-data/testcases.dts
new file mode 100644
index 0000000..55fe0ee
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/testcases.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+/plugin/;
+
+/ {
+ 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-platform.dtsi"
+#include "tests-overlay.dtsi"
diff --git a/marvell/linux/drivers/of/unittest-data/tests-interrupts.dtsi b/marvell/linux/drivers/of/unittest-data/tests-interrupts.dtsi
new file mode 100644
index 0000000..ec175e8
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/tests-interrupts.dtsi
@@ -0,0 +1,72 @@
+// 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>;
+ interrupt-map = <0x5000 1 2 &test_intc0 15>;
+ };
+
+ interrupts0 {
+ interrupt-parent = <&test_intc0>;
+ interrupts = <1>, <2>, <3>, <4>;
+ };
+
+ interrupts1 {
+ interrupt-parent = <&test_intmap0>;
+ interrupts = <1>, <2>, <3>, <4>;
+ };
+
+ interrupts-extended0 {
+ reg = <0x5000 0x100>;
+ 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-device2 {
+ compatible = "testcase-device";
+ interrupt-parent = <&test_intc2>;
+ interrupts = <1>; /* invalid specifier - too short */
+ };
+ };
+
+};
diff --git a/marvell/linux/drivers/of/unittest-data/tests-match.dtsi b/marvell/linux/drivers/of/unittest-data/tests-match.dtsi
new file mode 100644
index 0000000..1fd3b21
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/tests-match.dtsi
@@ -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"; };
+ };
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/tests-overlay.dtsi b/marvell/linux/drivers/of/unittest-data/tests-overlay.dtsi
new file mode 100644
index 0000000..4ea024d
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/tests-overlay.dtsi
@@ -0,0 +1,117 @@
+// 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";
+ };
+ };
+ };
+ };
+ };
+ };
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/tests-phandle.dtsi b/marvell/linux/drivers/of/unittest-data/tests-phandle.dtsi
new file mode 100644
index 0000000..aa0d702
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/tests-phandle.dtsi
@@ -0,0 +1,82 @@
+// 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>;
+ };
+ };
+ };
+};
diff --git a/marvell/linux/drivers/of/unittest-data/tests-platform.dtsi b/marvell/linux/drivers/of/unittest-data/tests-platform.dtsi
new file mode 100644
index 0000000..fa39611
--- /dev/null
+++ b/marvell/linux/drivers/of/unittest-data/tests-platform.dtsi
@@ -0,0 +1,38 @@
+// 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>;
+ };
+ };
+ };
+ };
+};