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[67.187.90.124]) by smtp.gmail.com with ESMTPSA id c5sm2484058qkg.105.2021.03.01.19.12.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 01 Mar 2021 19:12:15 -0800 (PST) Subject: Re: [PATCH V8 3/4] of: unittest: Create overlay_common.dtsi and testcases_common.dtsi To: Viresh Kumar , Rob Herring , Pantelis Antoniou , Masahiro Yamada Cc: Vincent Guittot , Michal Marek , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, anmar.oueja@linaro.org, Bill Mills , David Gibson , devicetree@vger.kernel.org, linux-kbuild@vger.kernel.org, Geert Uytterhoeven , Michal Simek , Frank Rowand References: From: Frank Rowand Message-ID: <34c67b01-6504-83c9-c7ec-cc351f0f2423@gmail.com> Date: Mon, 1 Mar 2021 21:12:14 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Viresh, I commented on this patch in v7 after you had created v8. You acknowledged that comment and said that it will be corrected. -Frank On 2/12/21 5:18 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 > --- > 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@30000 { > - compatible = "ot,work-lights"; > - reg = < 0x00030000 0x1000 >; > - status = "disabled"; > - }; > - > - lights_2: lights@40000 { > - compatible = "ot,show-lights"; > - reg = < 0x00040000 0x1000 >; > - status = "disabled"; > - rate = < 13 138 >; > - }; > - > - retail_1: vending@50000 { > - 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@30000 { > + compatible = "ot,work-lights"; > + reg = < 0x00030000 0x1000 >; > + status = "disabled"; > + }; > + > + lights_2: lights@40000 { > + compatible = "ot,show-lights"; > + reg = < 0x00040000 0x1000 >; > + status = "disabled"; > + rate = < 13 138 >; > + }; > + > + retail_1: vending@50000 { > + 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" > + > / { > 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>; > }; > - > - testcase-device2 { > - compatible = "testcase-device"; > - interrupt-parent = <&test_intc2>; > - interrupts = <1>; /* invalid specifier - too short */ > - }; > }; > - > }; >