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Message-ID: <20260112142009.1006236-74-herve.codina@bootlin.com>
Date: Mon, 12 Jan 2026 15:20:03 +0100
From: Herve Codina <herve.codina@...tlin.com>
To: David Gibson <david@...son.dropbear.id.au>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: Ayush Singh <ayush@...gleboard.org>,
Geert Uytterhoeven <geert@...ux-m68k.org>,
devicetree-compiler@...r.kernel.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
devicetree-spec@...r.kernel.org,
Hui Pu <hui.pu@...ealthcare.com>,
Ian Ray <ian.ray@...ealthcare.com>,
Luca Ceresoli <luca.ceresoli@...tlin.com>,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
Herve Codina <herve.codina@...tlin.com>
Subject: [RFC PATCH 73/77] tests: fdtaddon: Add a basic test for addons using an orphan nodes
Orphan nodes are available in addons.
Add a test checking the application of an addon when orphan nodes are
involved.
Signed-off-by: Herve Codina <herve.codina@...tlin.com>
---
tests/fdtaddon_basics2-merged1.dtb.dts.expect | 35 +++++++++++++++++++
tests/fdtaddon_basics2-merged1.dtb.expect | 27 ++++++++++++++
tests/fdtaddon_basics2-merged2.dtb.dts.expect | 35 +++++++++++++++++++
tests/fdtaddon_basics2-merged2.dtb.expect | 27 ++++++++++++++
tests/fdtaddon_basics2.dtba.expect | 9 +++++
tests/fdtaddon_basics2.dtsa | 15 ++++++++
tests/run_tests.sh | 2 +-
7 files changed, 149 insertions(+), 1 deletion(-)
create mode 100644 tests/fdtaddon_basics2-merged1.dtb.dts.expect
create mode 100644 tests/fdtaddon_basics2-merged1.dtb.expect
create mode 100644 tests/fdtaddon_basics2-merged2.dtb.dts.expect
create mode 100644 tests/fdtaddon_basics2-merged2.dtb.expect
create mode 100644 tests/fdtaddon_basics2.dtba.expect
create mode 100644 tests/fdtaddon_basics2.dtsa
diff --git a/tests/fdtaddon_basics2-merged1.dtb.dts.expect b/tests/fdtaddon_basics2-merged1.dtb.dts.expect
new file mode 100644
index 0000000..927733c
--- /dev/null
+++ b/tests/fdtaddon_basics2-merged1.dtb.dts.expect
@@ -0,0 +1,35 @@
+/dts-v1/;
+
+/ {
+
+ base-node {
+
+ sub-node {
+ prop = <0x00>;
+ phandle = <0x02>;
+ };
+ };
+
+ somewhere {
+
+ node-a1 {
+ compatible = "abc,aaa";
+ phandle = <0x01>;
+
+ /export/ node_a: &{/somewhere/node-a1};
+ /export/ other: &{/base-node/sub-node};
+
+ addon-node {
+ prop = <0x00>;
+ };
+ };
+
+ node-a2 {
+ compatible = "abc,aaa";
+ phandle = <0x03>;
+
+ /export/ node_a: &{/somewhere/node-a2};
+ /export/ other: &{/base-node/sub-node};
+ };
+ };
+};
diff --git a/tests/fdtaddon_basics2-merged1.dtb.expect b/tests/fdtaddon_basics2-merged1.dtb.expect
new file mode 100644
index 0000000..bee1397
--- /dev/null
+++ b/tests/fdtaddon_basics2-merged1.dtb.expect
@@ -0,0 +1,27 @@
+/dts-v1/;
+
+/ {
+ base-node {
+ sub-node {
+ prop = <0x00000000>;
+ phandle = <0x00000002>;
+ };
+ };
+ somewhere {
+ node-a1 {
+ compatible = "abc,aaa";
+ phandle = <0x00000001>;
+ // [FDT_EXPORT_SYM] 'node_a' -> phandle 0x00000001
+ // [FDT_EXPORT_SYM] 'other' -> phandle 0x00000002
+ addon-node {
+ prop = <0x00000000>;
+ };
+ };
+ node-a2 {
+ compatible = "abc,aaa";
+ phandle = <0x00000003>;
+ // [FDT_EXPORT_SYM] 'node_a' -> phandle 0x00000003
+ // [FDT_EXPORT_SYM] 'other' -> phandle 0x00000002
+ };
+ };
+};
diff --git a/tests/fdtaddon_basics2-merged2.dtb.dts.expect b/tests/fdtaddon_basics2-merged2.dtb.dts.expect
new file mode 100644
index 0000000..d85567b
--- /dev/null
+++ b/tests/fdtaddon_basics2-merged2.dtb.dts.expect
@@ -0,0 +1,35 @@
+/dts-v1/;
+
+/ {
+
+ base-node {
+
+ sub-node {
+ prop = <0x00>;
+ phandle = <0x02>;
+ };
+ };
+
+ somewhere {
+
+ node-a1 {
+ compatible = "abc,aaa";
+ phandle = <0x01>;
+
+ /export/ node_a: &{/somewhere/node-a1};
+ /export/ other: &{/base-node/sub-node};
+ };
+
+ node-a2 {
+ compatible = "abc,aaa";
+ phandle = <0x03>;
+
+ /export/ node_a: &{/somewhere/node-a2};
+ /export/ other: &{/base-node/sub-node};
+
+ addon-node {
+ prop = <0x00>;
+ };
+ };
+ };
+};
diff --git a/tests/fdtaddon_basics2-merged2.dtb.expect b/tests/fdtaddon_basics2-merged2.dtb.expect
new file mode 100644
index 0000000..34a4b36
--- /dev/null
+++ b/tests/fdtaddon_basics2-merged2.dtb.expect
@@ -0,0 +1,27 @@
+/dts-v1/;
+
+/ {
+ base-node {
+ sub-node {
+ prop = <0x00000000>;
+ phandle = <0x00000002>;
+ };
+ };
+ somewhere {
+ node-a1 {
+ compatible = "abc,aaa";
+ phandle = <0x00000001>;
+ // [FDT_EXPORT_SYM] 'node_a' -> phandle 0x00000001
+ // [FDT_EXPORT_SYM] 'other' -> phandle 0x00000002
+ };
+ node-a2 {
+ compatible = "abc,aaa";
+ phandle = <0x00000003>;
+ // [FDT_EXPORT_SYM] 'node_a' -> phandle 0x00000003
+ // [FDT_EXPORT_SYM] 'other' -> phandle 0x00000002
+ addon-node {
+ prop = <0x00000000>;
+ };
+ };
+ };
+};
diff --git a/tests/fdtaddon_basics2.dtba.expect b/tests/fdtaddon_basics2.dtba.expect
new file mode 100644
index 0000000..ec1582e
--- /dev/null
+++ b/tests/fdtaddon_basics2.dtba.expect
@@ -0,0 +1,9 @@
+/dts-v1/;
+/addon/;
+
+// [FDT_IMPORT_SYM] 'node_a' (abc,aaa)
+&node_a {
+ addon-node {
+ prop = <0x00000000>;
+ };
+};
diff --git a/tests/fdtaddon_basics2.dtsa b/tests/fdtaddon_basics2.dtsa
new file mode 100644
index 0000000..0dc70af
--- /dev/null
+++ b/tests/fdtaddon_basics2.dtsa
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+/*
+ * Copyright (C) 2026 Bootlin
+ */
+
+/dts-v1/;
+/addon/;
+
+/import/ node_a: "abc,aaa";
+
+&node_a {
+ addon-node {
+ prop = <0>;
+ };
+};
diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index 32c40cf..d62496c 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh
@@ -1189,7 +1189,7 @@ fdtaddon_tests() {
run_dtc_test -I dts -O dtb -o fdtaddon_base.dtb "$SRCDIR/fdtaddon_base.dts"
check_dtb fdtaddon_base.dtb
- for dt in fdtaddon_basics1; do
+ for dt in fdtaddon_basics1 fdtaddon_basics2; do
run_dtc_test -I dts -O dtb -o $dt.dtba "$SRCDIR/$dt.dtsa"
check_dtb $dt.dtba
--
2.52.0
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