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authorRob Herring <robh@kernel.org>2018-03-05 13:29:46 -0600
committerRob Herring <robh@kernel.org>2018-03-05 13:29:46 -0600
commitb46c78661c42cb8b07eb213104c79cbab8ea7e0d (patch)
tree332c5b04b1d8c64831780b2188833720b4f3c1ac /drivers/of/unittest-data
parentc11e6f0f04dbc5e0384e7d530b024b2e3ae4bb17 (diff)
parente547c0031697a0cb5ff7f4a66754fb3e082754ff (diff)
downloadlinux-b46c78661c42cb8b07eb213104c79cbab8ea7e0d.tar.bz2
Merge tag 'overlay_apply_fdt_v7-for-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/frowand/linux into dt/next
DT overlay applying rework from Frank Rowand: "Move duplicating and unflattening of an overlay flattened devicetree (FDT) into the overlay application code. To accomplish this, of_overlay_apply() is replaced by of_overlay_fdt_apply()."
Diffstat (limited to 'drivers/of/unittest-data')
-rw-r--r--drivers/of/unittest-data/Makefile28
-rw-r--r--drivers/of/unittest-data/overlay.dts101
-rw-r--r--drivers/of/unittest-data/overlay_0.dts14
-rw-r--r--drivers/of/unittest-data/overlay_1.dts14
-rw-r--r--drivers/of/unittest-data/overlay_10.dts27
-rw-r--r--drivers/of/unittest-data/overlay_11.dts28
-rw-r--r--drivers/of/unittest-data/overlay_12.dts14
-rw-r--r--drivers/of/unittest-data/overlay_13.dts14
-rw-r--r--drivers/of/unittest-data/overlay_15.dts30
-rw-r--r--drivers/of/unittest-data/overlay_2.dts9
-rw-r--r--drivers/of/unittest-data/overlay_3.dts9
-rw-r--r--drivers/of/unittest-data/overlay_4.dts18
-rw-r--r--drivers/of/unittest-data/overlay_5.dts9
-rw-r--r--drivers/of/unittest-data/overlay_6.dts10
-rw-r--r--drivers/of/unittest-data/overlay_7.dts10
-rw-r--r--drivers/of/unittest-data/overlay_8.dts10
-rw-r--r--drivers/of/unittest-data/overlay_9.dts10
-rw-r--r--drivers/of/unittest-data/overlay_bad_phandle.dts23
-rw-r--r--drivers/of/unittest-data/overlay_bad_symbol.dts25
-rw-r--r--drivers/of/unittest-data/tests-overlay.dtsi217
20 files changed, 312 insertions, 308 deletions
diff --git a/drivers/of/unittest-data/Makefile b/drivers/of/unittest-data/Makefile
index df697976740a..8fd0ea4b92b0 100644
--- a/drivers/of/unittest-data/Makefile
+++ b/drivers/of/unittest-data/Makefile
@@ -1,8 +1,22 @@
# SPDX-License-Identifier: GPL-2.0
-DTC_FLAGS_testcases := -Wno-interrupts_property
obj-y += testcases.dtb.o
obj-$(CONFIG_OF_OVERLAY) += overlay.dtb.o \
+ overlay_0.dtb.o \
+ overlay_1.dtb.o \
+ overlay_2.dtb.o \
+ overlay_3.dtb.o \
+ overlay_4.dtb.o \
+ overlay_5.dtb.o \
+ overlay_6.dtb.o \
+ overlay_7.dtb.o \
+ overlay_8.dtb.o \
+ overlay_9.dtb.o \
+ overlay_10.dtb.o \
+ overlay_11.dtb.o \
+ overlay_12.dtb.o \
+ overlay_13.dtb.o \
+ overlay_15.dtb.o \
overlay_bad_phandle.dtb.o \
overlay_bad_symbol.dtb.o \
overlay_base.dtb.o
@@ -10,10 +24,14 @@ obj-$(CONFIG_OF_OVERLAY) += overlay.dtb.o \
targets += $(foreach suffix, dtb dtb.S, $(patsubst %.dtb.o,%.$(suffix),$(obj-y)))
# enable creation of __symbols__ node
-DTC_FLAGS_overlay := -@
-DTC_FLAGS_overlay_bad_phandle := -@
-DTC_FLAGS_overlay_bad_symbol := -@
-DTC_FLAGS_overlay_base := -@
+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
.PRECIOUS: \
$(obj)/%.dtb.S \
diff --git a/drivers/of/unittest-data/overlay.dts b/drivers/of/unittest-data/overlay.dts
index ab5e89b5e27e..3bbc59e922fe 100644
--- a/drivers/of/unittest-data/overlay.dts
+++ b/drivers/of/unittest-data/overlay.dts
@@ -2,76 +2,63 @@
/dts-v1/;
/plugin/;
-/ {
+&electric_1 {
- fragment@0 {
- target = <&electric_1>;
+ status = "okay";
- __overlay__ {
- status = "okay";
-
- hvac_2: hvac-large-1 {
- compatible = "ot,hvac-large";
- heat-range = < 40 75 >;
- cool-range = < 65 80 >;
- };
- };
+ hvac_2: hvac-large-1 {
+ compatible = "ot,hvac-large";
+ heat-range = < 40 75 >;
+ cool-range = < 65 80 >;
};
+};
- fragment@1 {
- target = <&rides_1>;
-
- __overlay__ {
- #address-cells = <1>;
- #size-cells = <1>;
- status = "okay";
-
- ride@100 {
- #address-cells = <1>;
- #size-cells = <1>;
-
- track@30 {
- incline-up = < 48 32 16 >;
- };
+&rides_1 {
- track@40 {
- incline-up = < 47 31 15 >;
- };
- };
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "okay";
- 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@100 {
+ #address-cells = <1>;
+ #size-cells = <1>;
- ride_200_left: track@10 {
- reg = < 0x00000010 0x10 >;
- };
+ track@30 {
+ incline-up = < 48 32 16 >;
+ };
- ride_200_right: track@20 {
- reg = < 0x00000020 0x10 >;
- };
- };
+ track@40 {
+ incline-up = < 47 31 15 >;
};
};
- fragment@2 {
- target = <&lights_2>;
+ 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 >;
+ };
- __overlay__ {
- status = "okay";
- color = "purple", "white", "red", "green";
- rate = < 3 256 >;
+ ride_200_right: track@20 {
+ reg = < 0x00000020 0x10 >;
};
};
+};
+
+&lights_2 {
+ status = "okay";
+ color = "purple", "white", "red", "green";
+ rate = < 3 256 >;
};
diff --git a/drivers/of/unittest-data/overlay_0.dts b/drivers/of/unittest-data/overlay_0.dts
new file mode 100644
index 000000000000..ac0f9e0fe65f
--- /dev/null
+++ b/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/drivers/of/unittest-data/overlay_1.dts b/drivers/of/unittest-data/overlay_1.dts
new file mode 100644
index 000000000000..e92a626e2948
--- /dev/null
+++ b/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/drivers/of/unittest-data/overlay_10.dts b/drivers/of/unittest-data/overlay_10.dts
new file mode 100644
index 000000000000..73993bf23bf8
--- /dev/null
+++ b/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/drivers/of/unittest-data/overlay_11.dts b/drivers/of/unittest-data/overlay_11.dts
new file mode 100644
index 000000000000..9a79b253a809
--- /dev/null
+++ b/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/drivers/of/unittest-data/overlay_12.dts b/drivers/of/unittest-data/overlay_12.dts
new file mode 100644
index 000000000000..ca3441e2cbec
--- /dev/null
+++ b/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/drivers/of/unittest-data/overlay_13.dts b/drivers/of/unittest-data/overlay_13.dts
new file mode 100644
index 000000000000..3c30dec63894
--- /dev/null
+++ b/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/drivers/of/unittest-data/overlay_15.dts b/drivers/of/unittest-data/overlay_15.dts
new file mode 100644
index 000000000000..b98f2514df4b
--- /dev/null
+++ b/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 {
+ reg = <32>;
+ compatible = "unittest-i2c-dev";
+ status = "okay";
+ };
+ };
+ };
+};
diff --git a/drivers/of/unittest-data/overlay_2.dts b/drivers/of/unittest-data/overlay_2.dts
new file mode 100644
index 000000000000..db8684ba89d9
--- /dev/null
+++ b/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/drivers/of/unittest-data/overlay_3.dts b/drivers/of/unittest-data/overlay_3.dts
new file mode 100644
index 000000000000..40f289e7c237
--- /dev/null
+++ b/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/drivers/of/unittest-data/overlay_4.dts b/drivers/of/unittest-data/overlay_4.dts
new file mode 100644
index 000000000000..a8a77ddf9abe
--- /dev/null
+++ b/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/drivers/of/unittest-data/overlay_5.dts b/drivers/of/unittest-data/overlay_5.dts
new file mode 100644
index 000000000000..706f5f1b737c
--- /dev/null
+++ b/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/drivers/of/unittest-data/overlay_6.dts b/drivers/of/unittest-data/overlay_6.dts
new file mode 100644
index 000000000000..21a7fa4ca45e
--- /dev/null
+++ b/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/drivers/of/unittest-data/overlay_7.dts b/drivers/of/unittest-data/overlay_7.dts
new file mode 100644
index 000000000000..58ba1bb51b50
--- /dev/null
+++ b/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/drivers/of/unittest-data/overlay_8.dts b/drivers/of/unittest-data/overlay_8.dts
new file mode 100644
index 000000000000..e9718d118e38
--- /dev/null
+++ b/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/drivers/of/unittest-data/overlay_9.dts b/drivers/of/unittest-data/overlay_9.dts
new file mode 100644
index 000000000000..b35e23edae50
--- /dev/null
+++ b/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/drivers/of/unittest-data/overlay_bad_phandle.dts b/drivers/of/unittest-data/overlay_bad_phandle.dts
index 4d5b99723bad..83b797360318 100644
--- a/drivers/of/unittest-data/overlay_bad_phandle.dts
+++ b/drivers/of/unittest-data/overlay_bad_phandle.dts
@@ -2,20 +2,13 @@
/dts-v1/;
/plugin/;
-/ {
-
- fragment@0 {
- target = <&electric_1>;
-
- __overlay__ {
-
- // 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 >;
- };
- };
+&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/drivers/of/unittest-data/overlay_bad_symbol.dts b/drivers/of/unittest-data/overlay_bad_symbol.dts
index 135052ee1517..98c6d1de144a 100644
--- a/drivers/of/unittest-data/overlay_bad_symbol.dts
+++ b/drivers/of/unittest-data/overlay_bad_symbol.dts
@@ -2,22 +2,15 @@
/dts-v1/;
/plugin/;
-/ {
+&electric_1 {
- fragment@0 {
- target = <&electric_1>;
-
- __overlay__ {
-
- // 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 >;
- };
-
- };
+ // 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/drivers/of/unittest-data/tests-overlay.dtsi b/drivers/of/unittest-data/tests-overlay.dtsi
index 7b8001ab9f3a..25cf397b8f6b 100644
--- a/drivers/of/unittest-data/tests-overlay.dtsi
+++ b/drivers/of/unittest-data/tests-overlay.dtsi
@@ -5,7 +5,7 @@
overlay-node {
/* test bus */
- unittestbus: test-bus {
+ unittest_test_bus: test-bus {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
@@ -70,7 +70,7 @@
reg = <8>;
};
- i2c-test-bus {
+ unittest_i2c_test_bus: i2c-test-bus {
compatible = "unittest-i2c-bus";
status = "okay";
reg = <50>;
@@ -113,218 +113,5 @@
};
};
};
-
- /* test enable using absolute target path */
- overlay0 {
- fragment@0 {
- target-path = "/testcase-data/overlay-node/test-bus/test-unittest0";
- __overlay__ {
- status = "okay";
- };
- };
- };
-
- /* test disable using absolute target path */
- overlay1 {
- fragment@0 {
- target-path = "/testcase-data/overlay-node/test-bus/test-unittest1";
- __overlay__ {
- status = "disabled";
- };
- };
- };
-
- /* test enable using label */
- overlay2 {
- fragment@0 {
- target = <&unittest2>;
- __overlay__ {
- status = "okay";
- };
- };
- };
-
- /* test disable using label */
- overlay3 {
- fragment@0 {
- target = <&unittest3>;
- __overlay__ {
- status = "disabled";
- };
- };
- };
-
- /* test insertion of a full node */
- overlay4 {
- fragment@0 {
- target = <&unittestbus>;
- __overlay__ {
-
- /* suppress DTC warning */
- #address-cells = <1>;
- #size-cells = <0>;
-
- test-unittest4 {
- compatible = "unittest";
- status = "okay";
- reg = <4>;
- };
- };
- };
- };
-
- /* test overlay apply revert */
- overlay5 {
- fragment@0 {
- target-path = "/testcase-data/overlay-node/test-bus/test-unittest5";
- __overlay__ {
- status = "okay";
- };
- };
- };
-
- /* test overlays application and removal in sequence */
- overlay6 {
- fragment@0 {
- target-path = "/testcase-data/overlay-node/test-bus/test-unittest6";
- __overlay__ {
- status = "okay";
- };
- };
- };
- overlay7 {
- fragment@0 {
- target-path = "/testcase-data/overlay-node/test-bus/test-unittest7";
- __overlay__ {
- status = "okay";
- };
- };
- };
-
- /* test overlays application and removal in bad sequence */
- overlay8 {
- fragment@0 {
- target-path = "/testcase-data/overlay-node/test-bus/test-unittest8";
- __overlay__ {
- status = "okay";
- };
- };
- };
- overlay9 {
- fragment@0 {
- target-path = "/testcase-data/overlay-node/test-bus/test-unittest8";
- __overlay__ {
- property-foo = "bar";
- };
- };
- };
-
- overlay10 {
- fragment@0 {
- target-path = "/testcase-data/overlay-node/test-bus";
- __overlay__ {
-
- /* 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>;
- };
-
- };
- };
- };
- };
-
- overlay11 {
- fragment@0 {
- target-path = "/testcase-data/overlay-node/test-bus";
- __overlay__ {
-
- /* 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>;
- };
-
- };
- };
- };
- };
-
- /* test enable using absolute target path (i2c) */
- overlay12 {
- fragment@0 {
- target-path = "/testcase-data/overlay-node/test-bus/i2c-test-bus/test-unittest12";
- __overlay__ {
- status = "okay";
- };
- };
- };
-
- /* test disable using absolute target path (i2c) */
- overlay13 {
- fragment@0 {
- target-path = "/testcase-data/overlay-node/test-bus/i2c-test-bus/test-unittest13";
- __overlay__ {
- status = "disabled";
- };
- };
- };
-
- /* test mux overlay */
- overlay15 {
- fragment@0 {
- target-path = "/testcase-data/overlay-node/test-bus/i2c-test-bus";
- __overlay__ {
- #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 {
- reg = <32>;
- compatible = "unittest-i2c-dev";
- status = "okay";
- };
- };
- };
- };
- };
- };
-
};
};