[PATCH 15/18] ARM: am57xx: sbc-am57x: dts: add GPIO extender support
From: nm@ti.com (Nishanth Menon)
Date: 2015-11-25 21:41:19
Also in:
linux-devicetree, linux-omap
On 11/25/2015 12:39 AM, Dmitry Lifshitz wrote:
Add PCA9555 GPIO extender support (over I2C5 bus).
I think you meant to say "GPIO expander" in commit message and $subject perhaps?
quoted hunk
Signed-off-by: Dmitry Lifshitz <redacted> Acked-by: Igor Grinberg <redacted> --- arch/arm/boot/dts/am57xx-sbc-am57x.dts | 7 +++++++ 1 file changed, 7 insertions(+)diff --git a/arch/arm/boot/dts/am57xx-sbc-am57x.dts b/arch/arm/boot/dts/am57xx-sbc-am57x.dts index 7b65efb..8b7c0b5 100644 --- a/arch/arm/boot/dts/am57xx-sbc-am57x.dts +++ b/arch/arm/boot/dts/am57xx-sbc-am57x.dts@@ -90,4 +90,11 @@ reg = <0x50>; pagesize = <16>; }; + + pca9555: pca9555 at 20 { + compatible = "nxp,pca9555"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; };
-- Regards, Nishanth Menon