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