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Date: Thu, 18 Feb 2021 23:20:08 -0600
From: Frank Rowand <frowand.list@...il.com>
To: Viresh Kumar <viresh.kumar@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Pantelis Antoniou <pantelis.antoniou@...sulko.com>,
Masahiro Yamada <masahiroy@...nel.org>
Cc: Vincent Guittot <vincent.guittot@...aro.org>,
linux-kernel@...r.kernel.org, anmar.oueja@...aro.org,
Bill Mills <bill.mills@...aro.org>,
David Gibson <david@...son.dropbear.id.au>,
devicetree@...r.kernel.org, Michal Marek <michal.lkml@...kovi.net>
Subject: Re: [PATCH V7 5/6] of: unittest: Create overlay_common.dtsi and
testcases_common.dtsi
Hi Viresh,
I am in the wrong version with the comments below. You are at version 8 now.
-Frank
On 2/18/21 3:02 PM, Frank Rowand wrote:
> On 1/29/21 1:24 AM, Viresh Kumar wrote:
>> In order to build-test the same unit-test files using fdtoverlay tool,
>> move the device nodes from the existing overlay_base.dts and
>> testcases_common.dts files to .dtsi counterparts. The .dts files now
>> include the new .dtsi files, resulting in exactly the same behavior as
>> earlier.
>>
>> The .dtsi files can now be reused for compile time tests using
>> fdtoverlay (will be done by a later commit).
>>
>> This is required because the base files passed to fdtoverlay tool
>> shouldn't be overlays themselves (i.e. shouldn't have the /plugin/;
>> tag).
>>
>> Note that this commit also moves "testcase-device2" node to
>> testcases.dts from tests-interrupts.dtsi, as this node has a deliberate
>> error in it and is only relevant for runtime testing done with
>> unittest.c.
>>
>> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
>> ---
>> drivers/of/unittest-data/overlay_base.dts | 90 +-----------------
>> drivers/of/unittest-data/overlay_common.dtsi | 91 +++++++++++++++++++
>> drivers/of/unittest-data/testcases.dts | 18 ++--
>> .../of/unittest-data/testcases_common.dtsi | 19 ++++
>> .../of/unittest-data/tests-interrupts.dtsi | 7 --
>> 5 files changed, 118 insertions(+), 107 deletions(-)
>> create mode 100644 drivers/of/unittest-data/overlay_common.dtsi
>> create mode 100644 drivers/of/unittest-data/testcases_common.dtsi
>>
>> diff --git a/drivers/of/unittest-data/overlay_base.dts b/drivers/of/unittest-data/overlay_base.dts
>> index 99ab9d12d00b..ab9014589c5d 100644
>> --- a/drivers/of/unittest-data/overlay_base.dts
>> +++ b/drivers/of/unittest-data/overlay_base.dts
>> @@ -2,92 +2,4 @@
>> /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@...00 {
>> - compatible = "ot,work-lights";
>> - reg = < 0x00030000 0x1000 >;
>> - status = "disabled";
>> - };
>> -
>> - lights_2: lights@...00 {
>> - compatible = "ot,show-lights";
>> - reg = < 0x00040000 0x1000 >;
>> - status = "disabled";
>> - rate = < 13 138 >;
>> - };
>> -
>> - retail_1: vending@...00 {
>> - reg = < 0x00050000 0x1000 >;
>> - compatible = "ot,tickets";
>> - status = "disabled";
>> - };
>> -
>> - };
>> -};
>> -
>> +#include "overlay_common.dtsi"
>> diff --git a/drivers/of/unittest-data/overlay_common.dtsi b/drivers/of/unittest-data/overlay_common.dtsi
>> new file mode 100644
>> index 000000000000..08874a72556e
>> --- /dev/null
>> +++ b/drivers/of/unittest-data/overlay_common.dtsi
>> @@ -0,0 +1,91 @@
>> +// SPDX-License-Identifier: GPL-2.0
>> +
>> +/*
>> + * 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@...00 {
>> + compatible = "ot,work-lights";
>> + reg = < 0x00030000 0x1000 >;
>> + status = "disabled";
>> + };
>> +
>> + lights_2: lights@...00 {
>> + compatible = "ot,show-lights";
>> + reg = < 0x00040000 0x1000 >;
>> + status = "disabled";
>> + rate = < 13 138 >;
>> + };
>> +
>> + retail_1: vending@...00 {
>> + reg = < 0x00050000 0x1000 >;
>> + compatible = "ot,tickets";
>> + status = "disabled";
>> + };
>> +
>> + };
>> +};
>> +
>> diff --git a/drivers/of/unittest-data/testcases.dts b/drivers/of/unittest-data/testcases.dts
>> index a85b5e1c381a..04b9e7bb30d9 100644
>> --- a/drivers/of/unittest-data/testcases.dts
>> +++ b/drivers/of/unittest-data/testcases.dts
>> @@ -2,19 +2,15 @@
>> /dts-v1/;
>> /plugin/;
>>
>> +#include "testcases_common.dtsi"
>> +
>> / {
>
> Please add:
>
> /*
> * testcase data that intentionally results in an error
> * is located here instead of in testcases_common.dtsi
> * so that the static overlay apply tests will not include
> * the error
> */
>
>> testcase-data {
>> - changeset {
>> - prop-update = "hello";
>> - prop-remove = "world";
>> - node-remove {
>> - };
>> + testcase-device2 {
>> + compatible = "testcase-device";
>> + interrupt-parent = <&test_intc2>;
>> + interrupts = <1>; /* invalid specifier - too short */
>> };
>> };
>> +
>> };
>> -#include "tests-phandle.dtsi"
>> -#include "tests-interrupts.dtsi"
>> -#include "tests-match.dtsi"
>> -#include "tests-address.dtsi"
>> -#include "tests-platform.dtsi"
>> -#include "tests-overlay.dtsi"
>> diff --git a/drivers/of/unittest-data/testcases_common.dtsi b/drivers/of/unittest-data/testcases_common.dtsi
>> new file mode 100644
>> index 000000000000..19292bbb4cbb
>> --- /dev/null
>> +++ b/drivers/of/unittest-data/testcases_common.dtsi
>> @@ -0,0 +1,19 @@
>> +// SPDX-License-Identifier: GPL-2.0
>> +
>> +/ {
>> + 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-address.dtsi"
>> +#include "tests-platform.dtsi"
>> +#include "tests-overlay.dtsi"
>> diff --git a/drivers/of/unittest-data/tests-interrupts.dtsi b/drivers/of/unittest-data/tests-interrupts.dtsi
>> index ec175e800725..0e5914611107 100644
>> --- a/drivers/of/unittest-data/tests-interrupts.dtsi
>> +++ b/drivers/of/unittest-data/tests-interrupts.dtsi
>> @@ -61,12 +61,5 @@ testcase-device1 {
>> interrupt-parent = <&test_intc0>;
>> interrupts = <1>;
>> };
>
> Please add:
>
> /*
> * testcase data that intentionally results in an error
> * is located in testcases.dts instead of in this file
> * so that the static overlay apply tests will not include
> * the error
> */
>
>> -
>> - testcase-device2 {
>> - compatible = "testcase-device";
>> - interrupt-parent = <&test_intc2>;
>> - interrupts = <1>; /* invalid specifier - too short */
>> - };
>> };
>> -
>> };
>>
>
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