Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756218AbbEURqI (ORCPT ); Thu, 21 May 2015 13:46:08 -0400 Received: from mout.gmx.net ([212.227.17.22]:62895 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752526AbbEURqE (ORCPT ); Thu, 21 May 2015 13:46:04 -0400 From: Peter Seiderer To: linux-kernel@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Russell King , Kumar Gala , Ian Campbell , Mark Rutland , Pawel Moll , Rob Herring , Sascha Hauer , Shawn Guo Subject: [PATCH v2] ARM: dts: nitrogen6x: add CAN support Date: Thu, 21 May 2015 19:45:03 +0200 Message-Id: <1432230303-3414-1-git-send-email-ps.report@gmx.net> X-Mailer: git-send-email 2.1.4 X-Provags-ID: V03:K0:CPbnUq2Mekrt/c70sbtdO/HgVHQIbKc+LnjHg4d1kgwTLKRaXv9 mVAj5u8Q0pjk304eyLv+i9DjNl9yZsaSMThQit/2VgmP40JCUZVUMTftC+EZZu0dfCFK6xA faBLQzBY+qtp6hm2+ZXEGt3DgJ0dRmYQw8CTDwrja+xgTrYWuIoJoZmiZ0ni8hdmFCDl5Hy Ql/p3/w0f4wDlP29eN3qw== X-UI-Out-Filterresults: notjunk:1; Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2242 Lines: 81 Regulator stuff copied from imx6qdl-tx6.dtsi, pin configuration taken from Boundary Devices linux kernel tree ([1] and [2]). [1] https://github.com/boundarydevices/linux-imx6/blob/boundary-imx_3.10.17_1.0.2_ga/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi [2] https://github.com/boundarydevices/linux-imx6/blob/boundary-imx_3.10.17_1.0.2_ga/arch/arm/boot/dts/imx6qdl.dtsi Signed-off-by: Peter Seiderer --- v2: - fix imx6qdl-nitrogen6x.dtsi url - use real PAD settings (suggested by Fabio Estevam) - remove _1 suffix (suggested by Shawn Guo) --- arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi | 32 +++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi index fd096dc..d40092e 100644 --- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi @@ -54,6 +54,17 @@ gpio = <&gpio3 22 0>; enable-active-high; }; + + reg_can_xcvr: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + regulator-name = "CAN XCVR"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can_xcvr>; + gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>; + }; }; gpio-keys { @@ -138,6 +149,13 @@ status = "okay"; }; +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can1>; + xceiver-supply = <®_can_xcvr>; + status = "okay"; +}; + &ecspi1 { fsl,spi-num-chipselects = <1>; cs-gpios = <&gpio3 19 0>; @@ -234,6 +252,20 @@ >; }; + pinctrl_can1: can1grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x1b0b0 + MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b0b0 + >; + }; + + pinctrl_can_xcvr: can-xcvrgrp { + fsl,pins = < + /* Flexcan XCVR enable */ + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b0b0 + >; + }; + pinctrl_ecspi1: ecspi1grp { fsl,pins = < MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1 -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/