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ARM: dts: add GPIO support for Airoha EN7523

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Airoha's GPIO controller on their ARM EN7523 SoCs consists of two banks of 32
GPIOs

Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20220130145116.88406-14-nbd@nbd.name
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
John Crispin
2022-01-30 15:51:16 +01:00
committed by Matthias Brugger
parent 2cf1c348d0
commit ecd2a1c1d5
2 changed files with 29 additions and 0 deletions
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8
arch/arm/boot/dts/en7523-evb.dts
View File

@@ -25,3 +25,11 @@
reg = <0x80000000 0x20000000>;
};
};
&gpio0 {
status = "okay";
};
&gpio1 {
status = "okay";
};

21
arch/arm/boot/dts/en7523.dtsi
View File

@@ -2,6 +2,7 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/gpio/gpio.h>
/ {
interrupt-parent = <&gic>;
@@ -114,4 +115,24 @@
clock-frequency = <1843200>;
status = "okay";
};
gpio0: gpio@1fbf0200 {
compatible = "airoha,en7523-gpio";
reg = <0x1fbf0204 0x4>,
<0x1fbf0200 0x4>,
<0x1fbf0220 0x4>,
<0x1fbf0214 0x4>;
gpio-controller;
#gpio-cells = <2>;
};
gpio1: gpio@1fbf0270 {
compatible = "airoha,en7523-gpio";
reg = <0x1fbf0270 0x4>,
<0x1fbf0260 0x4>,
<0x1fbf0264 0x4>,
<0x1fbf0278 0x4>;
gpio-controller;
#gpio-cells = <2>;
};
};