Messages in this thread Patch in this message | | | From | Amelie Delaunay <> | Subject | [PATCH 4/6] ARM: dts: stm32: add MFX support on I2C1 on stm32746g-eval | Date | Thu, 8 Feb 2018 15:27:35 +0100 |
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MFX is used as gpio expander on stm32746g-eval.
Signed-off-by: Amelie Delaunay <amelie.delaunay@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
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