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

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-picoitx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi
index cd3a1798ca6815db1c6a248b0ea7bf1be579c0dc..ba816ef8b9b25586e13aee1bbeba5d905262e35e 100644 (file)
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi
@@ -57,22 +57,22 @@
 
 &gpioc {
        gpio-line-names = "", "", "", "",
-                         "", "", "In1", "",
+                         "", "", "PicoITX-In1", "",
                          "", "", "", "",
                          "", "", "", "";
 };
 
 &gpiod {
        gpio-line-names = "", "", "", "",
-                         "", "", "", "",
-                         "", "", "", "Out1",
-                         "Out2", "", "", "";
+                         "", "", "DHCOM-B", "",
+                         "", "", "", "PicoITX-Out1",
+                         "PicoITX-Out2", "", "", "";
 };
 
 &gpiog {
-       gpio-line-names = "In2", "", "", "",
-                         "", "", "", "",
+       gpio-line-names = "PicoITX-In2", "", "", "",
                          "", "", "", "",
+                         "DHCOM-L", "", "", "",
                          "", "", "", "";
 };