Messages in this thread | | | From | Amelie DELAUNAY <> | Subject | Re: [PATCH 4/6] ARM: dts: stm32: add MFX support on I2C1 on stm32746g-eval | Date | Thu, 22 Feb 2018 15:34:28 +0000 |
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On 02/22/2018 02:54 PM, Linus Walleij wrote: > On Thu, Feb 8, 2018 at 3:27 PM, Amelie Delaunay <amelie.delaunay@st.com> wrote: > >> MFX is used as gpio expander on stm32746g-eval. >> >> Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com> > > (...) >> + 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>; > > So I think this node should contain some pin config states > that can be referenced by the drivers to set up push/pull > etc. Probably it can use just standard pin config properties > like sx150x. >
I will check that point.
Regards, Amelie
> Yours, > Linus Walleij >
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