ARM: dts: stm32: Update GPIO line names on DRC02

Use more specific custom GPIO line names which denote exactly where
the GPIO came from, i.e. the base board. Also, update the new blank
GPIO line names set up by stm32mp15xx-dhcom-som.dtsi back to their
original values.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: Patrice Chotard <patrice.chotard@foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>

diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi
index fad23d6f69b8f4dd50da42f46c643bd04ccd7bda..fb45c5aa878da43c8fa5d6fefe81ffa3ac0d1157 100644 (file)
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi
@@ -43,15 +43,15 @@
 
 &gpiod {
        gpio-line-names = "", "", "", "",
-                         "", "", "", "",
-                         "", "", "", "Out1",
-                         "Out2", "", "", "";
+                         "", "", "DHCOM-B", "",
+                         "", "", "", "DRC02-Out1",
+                         "DRC02-Out2", "", "", "";
 };
 
 &gpioi {
-       gpio-line-names = "In1", "", "", "",
-                         "", "", "", "",
-                         "In2", "", "", "",
+       gpio-line-names = "DRC02-In1", "DHCOM-O", "DHCOM-H", "DHCOM-I",
+                         "DHCOM-R", "DHCOM-M", "", "",
+                         "DRC02-In2", "", "", "",
                          "", "", "", "";
 
        /*