MFX is used as gpio expander on stm32746g-eval.

Signed-off-by: Amelie Delaunay <amelie.delau...@st.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

Reply via email to