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authorJonathan Neuschäfer <j.neuschaefer@gmx.net>2022-11-01 11:29:16 +0100
committerJoel Stanley <joel@jms.id.au>2022-11-20 20:49:09 +1030
commit62d127eeac27e9a43ede8035b6a070279769897b (patch)
tree775cdbb7b4b7de267cf81b9801bfcced1b656334 /arch/arm
parent9abf2313adc1ca1b6180c508c25f22f9395cc780 (diff)
downloadlinux-62d127eeac27e9a43ede8035b6a070279769897b.tar.bz2
ARM: dts: nuvoton,wpcm450-supermicro-x9sci-ln4f: Add GPIO line names
To make gpioinfo output more useful and enable gpiofind usage, add line names for GPIOs where the function is known. This patch follows the naming convention defined for OpenBMC, as much as possible: https://github.com/openbmc/docs/blob/master/designs/device-tree-gpio-naming.md Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Link: https://lore.kernel.org/r/20221101102916.440526-1-j.neuschaefer@gmx.net Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts b/arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts
index 3ee61251a16d..c5957eb01dad 100644
--- a/arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts
+++ b/arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts
@@ -53,6 +53,24 @@
};
};
+&gpio0 {
+ gpio-line-names =
+ /* 0 */ "", "host-reset-control-n", "", "", "", "", "", "",
+ /* 8 */ "", "", "", "", "power-chassis-control-n", "", "uid-button", "";
+};
+
+&gpio1 {
+ gpio-line-names =
+ /* 0 */ "", "", "", "", "led-heartbeat", "", "", "led-uid",
+ /* 8 */ "", "", "", "", "", "", "", "";
+};
+
+&gpio4 {
+ gpio-line-names =
+ /* 0 */ "", "", "", "", "", "", "", "",
+ /* 8 */ "", "", "", "", "", "", "", "power-chassis-good";
+};
+
&pinctrl {
key_pins: mux-keys {
groups = "gspi", "sspi";