From mboxrd@z Thu Jan 1 00:00:00 1970 From: Amelie Delaunay Subject: [PATCH v4 8/9] ARM: dts: stm32: add STMFX support on stm32mp157c-ev1 Date: Wed, 27 Feb 2019 10:34:53 +0100 Message-ID: <1551260094-32570-9-git-send-email-amelie.delaunay@st.com> References: <1551260094-32570-1-git-send-email-amelie.delaunay@st.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1551260094-32570-1-git-send-email-amelie.delaunay@st.com> Sender: linux-kernel-owner@vger.kernel.org To: Lee Jones , Linus Walleij , Rob Herring , Mark Rutland , Alexandre Torgue , Maxime Coquelin Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Amelie Delaunay List-Id: devicetree@vger.kernel.org This patch adds support for STMicroelectronics Multi-Function eXpander (STMFX) on stm32mp157c-ev1. It is connected on i2c2. Signed-off-by: Amelie Delaunay --- 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