tests-overlay.dtsi
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/ {
testcase-data {
overlay-node {
/* test bus */
unittestbus: 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>;
};
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 {
reg = <32>;
compatible = "unittest-i2c-dev";
status = "okay";
};
};
};
};
};
};
/* 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";
};
};
};
};
};
};
};
};