[PATCH v4 8/9] ARM: dts: stm32: add STMFX support on stm32mp157c-ev1
From: Amelie Delaunay <hidden>
Date: 2019-02-27 09:35:52
Also in:
linux-arm-kernel, linux-gpio, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
This patch adds support for STMicroelectronics Multi-Function eXpander (STMFX) on stm32mp157c-ev1. It is connected on i2c2. Signed-off-by: Amelie Delaunay <redacted> --- arch/arm/boot/dts/stm32mp157c-ev1.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts
index 063ee8a..3a6f033 100644
--- a/arch/arm/boot/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts@@ -99,6 +99,22 @@ 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>; + + 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 {
--
2.7.4