From mboxrd@z Thu Jan 1 00:00:00 1970 From: amelie.delaunay@st.com (Amelie Delaunay) Date: Wed, 19 Sep 2018 15:27:47 +0200 Subject: [PATCH v2 5/7] ARM: dts: stm32: add STMFX support on stm32746g-eval In-Reply-To: <1537363669-25991-1-git-send-email-amelie.delaunay@st.com> References: <1537363669-25991-1-git-send-email-amelie.delaunay@st.com> Message-ID: <1537363669-25991-6-git-send-email-amelie.delaunay@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch adds support for STMicroelectronics Multi-Function eXpander (STMFX) on stm32746g-eval. It is connected on i2c1. Signed-off-by: Amelie Delaunay --- 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 8c081ea..203faf0 100644 --- a/arch/arm/boot/dts/stm32746g-eval.dts +++ b/arch/arm/boot/dts/stm32746g-eval.dts @@ -44,6 +44,7 @@ #include "stm32f746.dtsi" #include "stm32f746-pinctrl.dtsi" #include +#include / { model = "STMicroelectronics STM32746g-EVAL board"; @@ -114,6 +115,22 @@ i2c-scl-rising-time-ns = <185>; i2c-scl-falling-time-ns = <20>; status = "okay"; + + stmfx: stmfx at 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>; + }; + }; }; &rtc { -- 2.7.4