diff options
| author | John Crispin <john@phrozen.org> | 2022-01-30 17:51:16 +0300 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2022-03-01 11:04:45 +0300 |
| commit | ecd2a1c1d541a80a2197fd5cac274c65b3ec30c8 (patch) | |
| tree | da46b52affbaff58084c09dc652584650d75bfc5 /arch/arm/boot | |
| parent | 2cf1c348d0f5d43b601974cbde3e6db5ad491a40 (diff) | |
| download | linux-ecd2a1c1d541a80a2197fd5cac274c65b3ec30c8.tar.xz | |
ARM: dts: add GPIO support for Airoha EN7523
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>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/en7523-evb.dts | 8 | ||||
| -rw-r--r-- | arch/arm/boot/dts/en7523.dtsi | 21 |
2 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/en7523-evb.dts b/arch/arm/boot/dts/en7523-evb.dts index 69754ef9a628..a8d8bb0419a0 100644 --- a/arch/arm/boot/dts/en7523-evb.dts +++ b/arch/arm/boot/dts/en7523-evb.dts @@ -25,3 +25,11 @@ reg = <0x80000000 0x20000000>; }; }; + +&gpio0 { + status = "okay"; +}; + +&gpio1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/en7523.dtsi b/arch/arm/boot/dts/en7523.dtsi index f1d4c03aad89..36597f587f46 100644 --- a/arch/arm/boot/dts/en7523.dtsi +++ b/arch/arm/boot/dts/en7523.dtsi @@ -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>; + }; }; |