From patchwork Fri Aug 24 03:25:41 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1369741 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 9E8FA3FC33 for ; Fri, 24 Aug 2012 03:29:47 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1T4kX1-0001uQ-Md; Fri, 24 Aug 2012 03:25:59 +0000 Received: from mail-out.m-online.net ([212.18.0.9]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1T4kWw-0001u3-T7 for linux-arm-kernel@lists.infradead.org; Fri, 24 Aug 2012 03:25:56 +0000 Received: from frontend1.mail.m-online.net (unknown [192.168.8.180]) by mail-out.m-online.net (Postfix) with ESMTP id 3X37DZ501Nz4KK65; Fri, 24 Aug 2012 05:25:50 +0200 (CEST) X-Auth-Info: 1uG/zaQ5WktVvTbvye0cVrFC/osyQU5HSyqmESbhaVM= Received: from mashiro.lan (unknown [195.140.253.167]) by smtp-auth.mnet-online.de (Postfix) with ESMTPA id 3X37DZ3QqXzbbht; Fri, 24 Aug 2012 05:25:50 +0200 (CEST) From: Marek Vasut To: spi-devel-general@lists.sourceforge.net Subject: [PATCH 1/2] ARM: mx28: Add SPI pinmux into imx28.dtsi Date: Fri, 24 Aug 2012 05:25:41 +0200 Message-Id: <1345778742-20994-1-git-send-email-marex@denx.de> X-Mailer: git-send-email 1.7.10.4 X-Spam-Note: CRM114 invocation failed X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [212.18.0.9 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Marek Vasut , Fabio Estevam , Shawn Guo , Mark Brown , Chris Ball , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add this SSP pin multiplexing configuration into the imx28.dtsi file. This covers pinmux for all four SSP ports available on the i.MX28. Signed-off-by: Marek Vasut Cc: Chris Ball Cc: Fabio Estevam Cc: Mark Brown Cc: Shawn Guo --- arch/arm/boot/dts/imx28.dtsi | 61 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) NOTE: Shawn, I'd like to add this altogether. I have a board scheduled in my queue that uses other SSP ports, so I consider it pointless to split this. Fabio, what does MX28EVK use? diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 91b43e9..327a33f 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -507,6 +507,67 @@ fsl,voltage = <1>; fsl,pull-up = <0>; }; + + spi0_pins_a: spi0@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x2000 /* MX28_PAD_SSP0_DATA0__SSP0_D0 */ + 0x2010 /* MX28_PAD_SSP0_DATA1__SSP0_D1 */ + 0x2020 /* MX28_PAD_SSP0_DATA2__SSP0_D2 */ + 0x2030 /* MX28_PAD_SSP0_DATA3__SSP0_D3 */ + 0x2040 /* MX28_PAD_SSP0_DATA4__SSP0_D4 */ + 0x2050 /* MX28_PAD_SSP0_DATA5__SSP0_D5 */ + 0x2060 /* MX28_PAD_SSP0_DATA6__SSP0_D6 */ + 0x2070 /* MX28_PAD_SSP0_DATA7__SSP0_D7 */ + 0x2080 /* MX28_PAD_SSP0_CMD__SSP0_CMD */ + 0x2090 /* MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT */ + 0x20a0 /* MX28_PAD_SSP0_SCK__SSP0_SCK */ + >; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; + + spi1_pins_a: spi1@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x20c0 /* MX28_PAD_SSP1_SCK__SSP1_SCK */ + 0x20d0 /* MX28_PAD_SSP1_CMD__SSP1_CMD */ + 0x20e0 /* MX28_PAD_SSP1_DATA0__SSP1_D0 */ + 0x20f0 /* MX28_PAD_SSP1_DATA3__SSP1_D3 */ + >; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; + + spi2_pins_a: spi2@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x2100 /* MX28_PAD_SSP2_SCK__SSP2_SCK */ + 0x2110 /* MX28_PAD_SSP2_MOSI__SSP2_CMD */ + 0x2120 /* MX28_PAD_SSP2_MISO__SSP2_D0 */ + 0x2130 /* MX28_PAD_SSP2_SS0__SSP2_D3 */ + 0x2140 /* MX28_PAD_SSP2_SS1__SSP2_D4 */ + 0x2150 /* MX28_PAD_SSP2_SS2__SSP2_D5 */ + >; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; + + spi3_pins_a: spi3@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x2180 /* MX28_PAD_SSP3_SCK__SSP3_SCK */ + 0x2190 /* MX28_PAD_SSP3_MOSI__SSP3_CMD */ + 0x21a0 /* MX28_PAD_SSP3_MISO__SSP3_D0 */ + 0x21b0 /* MX28_PAD_SSP3_SS0__SSP3_D3 */ + >; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; }; digctl@8001c000 {