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v6.8
  1// SPDX-License-Identifier: GPL-2.0
  2
  3/ {
  4	testcase-data {
  5		overlay-node {
 
  6			/* test bus */
  7			unittest_test_bus: test-bus {
  8				compatible = "simple-bus";
  9				#address-cells = <1>;
 10				#size-cells = <0>;
 11
 12				unittest100: test-unittest100 {
 13					compatible = "unittest";
 14					status = "okay";
 15					reg = <100>;
 16				};
 17
 18				unittest101: test-unittest101 {
 19					compatible = "unittest";
 20					status = "disabled";
 21					reg = <101>;
 22				};
 23
 24				unittest0: test-unittest0 {
 25					compatible = "unittest";
 26					status = "disabled";
 27					reg = <0>;
 28				};
 29
 30				unittest1: test-unittest1 {
 31					compatible = "unittest";
 32					status = "okay";
 33					reg = <1>;
 34				};
 35
 36				unittest2: test-unittest2 {
 37					compatible = "unittest";
 38					status = "disabled";
 39					reg = <2>;
 40				};
 41
 42				unittest3: test-unittest3 {
 43					compatible = "unittest";
 44					status = "okay";
 45					reg = <3>;
 46				};
 47
 48				unittest5: test-unittest5 {
 49					compatible = "unittest";
 50					status = "disabled";
 51					reg = <5>;
 52				};
 53
 54				unittest6: test-unittest6 {
 55					compatible = "unittest";
 56					status = "disabled";
 57					reg = <6>;
 58				};
 59
 60				unittest7: test-unittest7 {
 61					compatible = "unittest";
 62					status = "disabled";
 63					reg = <7>;
 64				};
 65
 66				unittest8: test-unittest8 {
 67					compatible = "unittest";
 68					status = "disabled";
 69					reg = <8>;
 70				};
 71
 72				unittest_i2c_test_bus: i2c-test-bus {
 73					compatible = "unittest-i2c-bus";
 74					status = "okay";
 75					reg = <50>;
 76
 77					#address-cells = <1>;
 78					#size-cells = <0>;
 79
 80					test-unittest12 {
 81						reg = <8>;
 82						compatible = "unittest-i2c-dev";
 83						status = "disabled";
 84					};
 85
 86					test-unittest13 {
 87						reg = <9>;
 88						compatible = "unittest-i2c-dev";
 89						status = "okay";
 90					};
 91
 92					test-unittest14 {
 93						reg = <10>;
 94						compatible = "unittest-i2c-mux";
 95						status = "okay";
 96
 97						#address-cells = <1>;
 98						#size-cells = <0>;
 99
100						i2c@0 {
101							#address-cells = <1>;
102							#size-cells = <0>;
103							reg = <0>;
104
105							test-mux-dev@20 {
106								reg = <0x20>;
107								compatible = "unittest-i2c-dev";
108								status = "okay";
109							};
110						};
111					};
112				};
113			};
114		};
115	};
116};
v6.2
  1// SPDX-License-Identifier: GPL-2.0
  2
  3/ {
  4	testcase-data {
  5		overlay-node {
  6
  7			/* test bus */
  8			unittest_test_bus: test-bus {
  9				compatible = "simple-bus";
 10				#address-cells = <1>;
 11				#size-cells = <0>;
 12
 13				unittest100: test-unittest100 {
 14					compatible = "unittest";
 15					status = "okay";
 16					reg = <100>;
 17				};
 18
 19				unittest101: test-unittest101 {
 20					compatible = "unittest";
 21					status = "disabled";
 22					reg = <101>;
 23				};
 24
 25				unittest0: test-unittest0 {
 26					compatible = "unittest";
 27					status = "disabled";
 28					reg = <0>;
 29				};
 30
 31				unittest1: test-unittest1 {
 32					compatible = "unittest";
 33					status = "okay";
 34					reg = <1>;
 35				};
 36
 37				unittest2: test-unittest2 {
 38					compatible = "unittest";
 39					status = "disabled";
 40					reg = <2>;
 41				};
 42
 43				unittest3: test-unittest3 {
 44					compatible = "unittest";
 45					status = "okay";
 46					reg = <3>;
 47				};
 48
 49				unittest5: test-unittest5 {
 50					compatible = "unittest";
 51					status = "disabled";
 52					reg = <5>;
 53				};
 54
 55				unittest6: test-unittest6 {
 56					compatible = "unittest";
 57					status = "disabled";
 58					reg = <6>;
 59				};
 60
 61				unittest7: test-unittest7 {
 62					compatible = "unittest";
 63					status = "disabled";
 64					reg = <7>;
 65				};
 66
 67				unittest8: test-unittest8 {
 68					compatible = "unittest";
 69					status = "disabled";
 70					reg = <8>;
 71				};
 72
 73				unittest_i2c_test_bus: i2c-test-bus {
 74					compatible = "unittest-i2c-bus";
 75					status = "okay";
 76					reg = <50>;
 77
 78					#address-cells = <1>;
 79					#size-cells = <0>;
 80
 81					test-unittest12 {
 82						reg = <8>;
 83						compatible = "unittest-i2c-dev";
 84						status = "disabled";
 85					};
 86
 87					test-unittest13 {
 88						reg = <9>;
 89						compatible = "unittest-i2c-dev";
 90						status = "okay";
 91					};
 92
 93					test-unittest14 {
 94						reg = <10>;
 95						compatible = "unittest-i2c-mux";
 96						status = "okay";
 97
 98						#address-cells = <1>;
 99						#size-cells = <0>;
100
101						i2c@0 {
102							#address-cells = <1>;
103							#size-cells = <0>;
104							reg = <0>;
105
106							test-mux-dev@20 {
107								reg = <0x20>;
108								compatible = "unittest-i2c-dev";
109								status = "okay";
110							};
111						};
112					};
113				};
114			};
115		};
116	};
117};