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| author |   Pantelis Antoniou <pantelis.antoniou@konsulko.com> | 2015-01-12 19:02:49 +0200 |
|---|---|---|
| committer |   Rob Herring <robh@kernel.org> | 2015-02-04 10:43:14 -0600 |
| commit | d5e75500ca401d3128c82c5b0dee2f9b259d5b5c (patch) | |
| tree | c4a7cf26e96b68c585b2a59222a1a79537ceab5e /drivers/of/unittest-data | |
| parent | Merge tag 'v3.19-rc6' into HEAD (diff) | |
| download | linux-dev-d5e75500ca401d3128c82c5b0dee2f9b259d5b5c.tar.xz linux-dev-d5e75500ca401d3128c82c5b0dee2f9b259d5b5c.zip | |
of: unitest: Add I2C overlay unit tests.
Introduce I2C device tree overlay tests.
Tests insertion and removal of i2c adapters, i2c devices, and muxes.
Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'drivers/of/unittest-data')
| -rw-r--r-- | drivers/of/unittest-data/tests-overlay.dtsi | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/drivers/of/unittest-data/tests-overlay.dtsi b/drivers/of/unittest-data/tests-overlay.dtsi index a2b687d5f324..244226cbb5a3 100644 --- a/drivers/of/unittest-data/tests-overlay.dtsi +++ b/drivers/of/unittest-data/tests-overlay.dtsi @@ -68,6 +68,48 @@ status = "disabled"; reg = <8>; }; + + i2c-test-bus { + compatible = "selftest-i2c-bus"; + status = "okay"; + reg = <50>; + + #address-cells = <1>; + #size-cells = <0>; + + test-selftest12 { + reg = <8>; + compatible = "selftest-i2c-dev"; + status = "disabled"; + }; + + test-selftest13 { + reg = <9>; + compatible = "selftest-i2c-dev"; + status = "okay"; + }; + + test-selftest14 { + reg = <10>; + compatible = "selftest-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 = "selftest-i2c-dev"; + status = "okay"; + }; + }; + }; + }; }; }; @@ -231,5 +273,57 @@ }; }; }; + + /* test enable using absolute target path (i2c) */ + overlay12 { + fragment@0 { + target-path = "/testcase-data/overlay-node/test-bus/i2c-test-bus/test-selftest12"; + __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-selftest13"; + __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-selftest15 { + reg = <11>; + compatible = "selftest-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 = "selftest-i2c-dev"; + status = "okay"; + }; + }; + }; + }; + }; + }; + }; }; |