Thread (21 messages) 21 messages, 4 authors, 2021-01-29

Re: [PATCH V6 5/6] of: unittest: Create overlay_common.dtsi and testcases_common.dtsi

From: Viresh Kumar <viresh.kumar@linaro.org>
Date: 2021-01-27 06:21:49
Also in: lkml
Subsystem: open firmware and flattened device tree, the rest · Maintainers: Rob Herring, Saravana Kannan, Linus Torvalds

On 22-01-21, 16:20, 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 files. 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 in a later patch).

This is required because the base files passed to fdtoverlay tool
shouldn't be overlays themselves (i.e. shouldn't have the /plugin/;
tag).

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 drivers/of/unittest-data/overlay_base.dts     | 90 +-----------------
 drivers/of/unittest-data/overlay_common.dtsi  | 91 +++++++++++++++++++
 drivers/of/unittest-data/testcases.dts        | 17 +---
 .../of/unittest-data/testcases_common.dtsi    | 18 ++++
 4 files changed, 111 insertions(+), 105 deletions(-)
 create mode 100644 drivers/of/unittest-data/overlay_common.dtsi
 create mode 100644 drivers/of/unittest-data/testcases_common.dtsi
Frank,

As I mentioned in the cover-letter, I get a build warning right now:

drivers/of/unittest-data/tests-interrupts.dtsi:20.5-28: Warning (interrupts_property): /testcase-data/testcase-device2:#interrupt-cells: size is (4), expected multiple of 8

I think I need to add below diff to this patch to fix this warning, will that
be okay ?
diff --git a/drivers/of/unittest-data/testcases.dts b/drivers/of/unittest-data/testcases.dts
index 185125085784..04b9e7bb30d9 100644
--- a/drivers/of/unittest-data/testcases.dts
+++ b/drivers/of/unittest-data/testcases.dts
@@ -3,3 +3,14 @@
 /plugin/;
 
 #include "testcases_common.dtsi"
+
+/ {
+       testcase-data {
+               testcase-device2 {
+                       compatible = "testcase-device";
+                       interrupt-parent = <&test_intc2>;
+                       interrupts = <1>; /* invalid specifier - too short */
+               };
+       };
+
+};
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 */
-               };
        };
-
 };
-- 
viresh
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