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ARM: dts: nuvoton,wpcm450-supermicro-x9sci-ln4f: Add GPIO line names

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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>
This commit is contained in:
Jonathan Neuschäfer
2022-11-01 11:29:16 +01:00
committed by Joel Stanley
parent 9abf2313ad
commit 62d127eeac
1 changed files with 18 additions and 0 deletions
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18
arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts
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@@ -53,6 +53,24 @@ heartbeat {
};
};
&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";