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Date: Thu, 8 Feb 2018 15:27:35 +0100
From: Amelie Delaunay <amelie.delaunay@...com>
To: Lee Jones <lee.jones@...aro.org>,
Linus Walleij <linus.walleij@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Russell King <linux@...linux.org.uk>,
"Alexandre Torgue" <alexandre.torgue@...com>,
Maxime Coquelin <mcoquelin.stm32@...il.com>
CC: <linux-gpio@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
"Amelie Delaunay" <amelie.delaunay@...com>
Subject: [PATCH 4/6] ARM: dts: stm32: add MFX support on I2C1 on stm32746g-eval
MFX is used as gpio expander on stm32746g-eval.
Signed-off-by: Amelie Delaunay <amelie.delaunay@...com>
---
arch/arm/boot/dts/stm32746g-eval.dts | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/stm32746g-eval.dts b/arch/arm/boot/dts/stm32746g-eval.dts
index e74ae59..99739f7 100644
--- a/arch/arm/boot/dts/stm32746g-eval.dts
+++ b/arch/arm/boot/dts/stm32746g-eval.dts
@@ -128,6 +128,23 @@
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
status = "okay";
+
+ mfx: mfx@42 {
+ compatible = "st,mfx";
+ reg = <0x42>;
+ interrupts = <8 1>;
+ interrupt-parent = <&gpioi>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ mfxgpio: mfx_gpio {
+ compatible = "st,mfx-gpio";
+ interrupts = <0>;
+ interrupt-parent = <&mfx>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
};
&mac {
--
2.7.4
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