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ARM: dts: stm32: add STMFX support on stm32mp157c-ev1

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This patch adds support for STMicroelectronics Multi-Function eXpander
(STMFX) on stm32mp157c-ev1. It is connected on i2c2.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
This commit is contained in:
Amelie Delaunay 2019-05-10 09:49:54 +02:00 committed by Alexandre Torgue
parent d1216af996
commit 98c2663b38
1 changed files with 17 additions and 0 deletions
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17
arch/arm/boot/dts/stm32mp157c-ev1.dts
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@ -99,6 +99,23 @@ &i2c2 {
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
status = "okay";
stmfx: stmfx@42 {
compatible = "st,stmfx-0300";
reg = <0x42>;
interrupts = <8 IRQ_TYPE_EDGE_RISING>;
interrupt-parent = <&gpioi>;
vdd-supply = <&v3v3>;
stmfx_pinctrl: stmfx-pin-controller {
compatible = "st,stmfx-0300-pinctrl";
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
gpio-ranges = <&stmfx_pinctrl 0 0 24>;
};
};
};
&i2c5 {