From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751806AbeEFGcD (ORCPT ); Sun, 6 May 2018 02:32:03 -0400 Received: from mail-ve1eur01on0043.outbound.protection.outlook.com ([104.47.1.43]:55520 "EHLO EUR01-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751739AbeEFGb4 (ORCPT ); Sun, 6 May 2018 02:31:56 -0400 Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; From: Anson Huang To: shawnguo@kernel.org, kernel@pengutronix.de, fabio.estevam@nxp.com, robh+dt@kernel.org, mark.rutland@arm.com, fugang.duan@nxp.com, haibo.chen@nxp.com, yibin.gong@nxp.com, aisheng.dong@nxp.com Cc: Linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH V7 3/7] ARM: dts: imx6sx-sabreauto: add IO expander max7310 support Date: Sun, 6 May 2018 14:28:09 +0800 Message-Id: <1525588093-29994-3-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1525588093-29994-1-git-send-email-Anson.Huang@nxp.com> References: <1525588093-29994-1-git-send-email-Anson.Huang@nxp.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [119.31.174.66] X-ClientProxiedBy: KAXPR01CA0043.jpnprd01.prod.outlook.com (2603:1096:402:1a::29) To HE1PR04MB1323.eurprd04.prod.outlook.com (2a01:111:e400:5889::13) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(5600026)(48565401081)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603328)(7153060)(7193020);SRVR:HE1PR04MB1323; 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Signed-off-by: Anson Huang --- changes since V6: remove unnecessary sign-off. arch/arm/boot/dts/imx6sx-sabreauto.dts | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts index ae253af..4d41b4d 100644 --- a/arch/arm/boot/dts/imx6sx-sabreauto.dts +++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts @@ -73,6 +73,13 @@ >; }; + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6SX_PAD_KEY_ROW4__I2C3_SDA 0x4001b8b1 + MX6SX_PAD_KEY_COL4__I2C3_SCL 0x4001b8b1 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX6SX_PAD_GPIO1_IO04__UART1_TX 0x1b0b1 @@ -262,3 +269,24 @@ #gpio-cells = <2>; }; }; + +&i2c3 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; + + max7310_a: gpio@30 { + compatible = "maxim,max7310"; + reg = <0x30>; + gpio-controller; + #gpio-cells = <2>; + }; + + max7310_b: gpio@32 { + compatible = "maxim,max7310"; + reg = <0x32>; + gpio-controller; + #gpio-cells = <2>; + }; +}; -- 2.7.4