meta-digi/meta-digi-arm/recipes-kernel/linux/linux-fslc/ccimx6ulsbc/0002-ccimx6ulsbcpro-Add-IOE...

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Diff

From 4a2907834799eda9bd681ccd85557d6433666903 Mon Sep 17 00:00:00 2001
From: Alex Gonzalez <alex.gonzalez@digi.com>
Date: Mon, 23 Apr 2018 11:47:38 +0200
Subject: [PATCH] ccimx6ulsbcpro: Add IOEXP GPIO support
Synched with v4.14.78/master at:
3f8b03950b323db4ca89b1cdc1c2288f79facaa3
Upstream-Status: Inappropriate [DEY specific]
Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
---
arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts b/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts
index afc87b34f441..a818aec68959 100644
--- a/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts
+++ b/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts
@@ -130,6 +130,29 @@
irq-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
status = "okay";
};
+
+ mca_ioexp: mca_io@6e {
+ compatible = "digi,mca_ioexp";
+ reg = <0x6e>;
+ interrupt-parent = <&mca_gpio>;
+ interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+ restore-config-on-resume;
+ status = "okay";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ pinctrl-names = "default";
+
+ mca_ioexp_gpio: gpio {
+ compatible = "digi,mca-ioexp-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-parent = <&mca_ioexp>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
};
&lcdif {