diff options
| author | Krzysztof Kozlowski <krzk@kernel.org> | 2020-09-16 17:57:08 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2020-09-25 13:36:11 +0200 |
| commit | 97b16ed1038b1cd40114d6486c0e67029bfcd8db (patch) | |
| tree | 159d50a668e4fccd230d8e9dc2fb302e7ca0a51e /arch/arm/boot/dts | |
| parent | ARM: dts: am437x-l4: drop legacy cpsw dt node (diff) | |
| download | linux-97b16ed1038b1cd40114d6486c0e67029bfcd8db.tar.xz linux-97b16ed1038b1cd40114d6486c0e67029bfcd8db.zip | |
ARM: dts: am335x: lxm: fix PCA9539 GPIO expander properties
The PCA9539 GPIO expander requires GPIO controller properties to operate
properly.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts')
| -rw-r--r-- | arch/arm/boot/dts/am335x-lxm.dts | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-lxm.dts b/arch/arm/boot/dts/am335x-lxm.dts index cd55f11260ea..0f078465297a 100644 --- a/arch/arm/boot/dts/am335x-lxm.dts +++ b/arch/arm/boot/dts/am335x-lxm.dts @@ -160,11 +160,15 @@ serial_config1: serial_config1@20 { compatible = "nxp,pca9539"; reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; }; serial_config2: serial_config2@21 { compatible = "nxp,pca9539"; reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; }; tps: tps@2d { |