From patchwork Mon Jan 28 11:17:25 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Poddar, Sourav" X-Patchwork-Id: 2054911 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id CDA41E00C6 for ; Mon, 28 Jan 2013 11:19:04 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TzmhP-0005qA-0T; Mon, 28 Jan 2013 11:16:27 +0000 Received: from devils.ext.ti.com ([198.47.26.153]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TzmhM-0005ps-GV for linux-arm-kernel@lists.infradead.org; Mon, 28 Jan 2013 11:16:25 +0000 Received: from dbdp20.itg.ti.com ([172.24.170.38]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id r0SBGKGk000786; Mon, 28 Jan 2013 05:16:21 -0600 Received: from DBDE71.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id r0SBGI2x013218; Mon, 28 Jan 2013 16:46:18 +0530 (IST) Received: from dbdp32.itg.ti.com (172.24.170.251) by DBDE71.ent.ti.com (172.24.170.149) with Microsoft SMTP Server id 14.1.323.3; Mon, 28 Jan 2013 16:46:17 +0530 Received: from a0131647.apr.dhcp.ti.com (smtpvbd.itg.ti.com [172.24.170.250]) by dbdp32.itg.ti.com (8.13.8/8.13.8) with ESMTP id r0SBGEOL001002; Mon, 28 Jan 2013 16:46:14 +0530 From: Sourav Poddar To: , , , , , , , Subject: [PATCH] arm: dts: omap5-evm: Add I2c pinctrl data Date: Mon, 28 Jan 2013 16:47:25 +0530 Message-ID: <1359371845-27876-1-git-send-email-sourav.poddar@ti.com> X-Mailer: git-send-email 1.7.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130128_061624_625260_579C88CD X-CRM114-Status: UNSURE ( 9.95 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -7.6 (-------) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-7.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [198.47.26.153 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Sourav Poddar 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: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Booting 3.8-rc4 om omap 5430evm results in the following error omap_i2c 48070000.i2c: did not get pins for i2c error: -19 [ 1.024261] omap_i2c 48070000.i2c: bus 0 rev0.12 at 100 kHz [ 1.030181] omap_i2c 48072000.i2c: did not get pins for i2c error: -19 [ 1.037384] omap_i2c 48072000.i2c: bus 1 rev0.12 at 400 kHz [ 1.043762] omap_i2c 48060000.i2c: did not get pins for i2c error: -19 [ 1.050964] omap_i2c 48060000.i2c: bus 2 rev0.12 at 100 kHz [ 1.056823] omap_i2c 4807a000.i2c: did not get pins for i2c error: -19 [ 1.064025] omap_i2c 4807a000.i2c: bus 3 rev0.12 at 400 kHz This happens because omap5 dts file is not adapted to use i2c through pinctrl framework. Populating i2c pinctrl data to get rid of the error. Tested on omap5430 evm with 3.8-rc4 kernel. Signed-off-by: Sourav Poddar Reported-by: Santosh Shilimkar --- arch/arm/boot/dts/omap5-evm.dts | 62 +++++++++++++++++++++++++++++++++++++++ 1 files changed, 62 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/omap5-evm.dts b/arch/arm/boot/dts/omap5-evm.dts index 8722c15..a96acc0 100644 --- a/arch/arm/boot/dts/omap5-evm.dts +++ b/arch/arm/boot/dts/omap5-evm.dts @@ -80,6 +80,41 @@ 0x15a 0x100 /* abemcbsp2_clkx.abemcbsp2_clkx INPUT | MODE0 */ >; }; + + i2c1_pins: pinmux_i2c1_pins { + pinctrl-single,pins = < + 0x1b2 0x118 /* i2c2_scl PULLUP | INPUTENABLE | MODE0 */ + 0x1b4 0x118 /* i2c2_sda PULLUP | INPUTENABLE | MODE0 */ + >; + }; + + i2c2_pins: pinmux_i2c2_pins { + pinctrl-single,pins = < + 0x178 0x100 /* i2c2_scl INPUTENABLE | MODE0 */ + 0x17a 0x100 /* i2c2_sda INPUTENABLE | MODE0 */ + >; + }; + + i2c3_pins: pinmux_i2c3_pins { + pinctrl-single,pins = < + 0x13a 0x100 /* i2c3_scl INPUTENABLE | MODE0 */ + 0x13c 0x100 /* i2c3_sda INPUTENABLE | MODE0 */ + >; + }; + + i2c4_pins: pinmux_i2c4_pins { + pinctrl-single,pins = < + 0xb8 0x100 /* i2c4_scl INPUTENABLE | MODE0 */ + 0xba 0x100 /* i2c4_sda INPUTENABLE | MODE0 */ + >; + }; + + i2c5_pins: pinmux_i2c5_pins { + pinctrl-single,pins = < + 0x184 0x100 /* i2c4_scl INPUTENABLE | MODE0 */ + 0x186 0x100 /* i2c4_sda INPUTENABLE | MODE0 */ + >; + }; }; &mmc1 { @@ -106,7 +141,17 @@ status = "disabled"; }; +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + + clock-frequency = <400000>; +}; + &i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + clock-frequency = <400000>; /* Pressure Sensor */ @@ -116,7 +161,17 @@ }; }; +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins>; + + clock-frequency = <400000>; +}; + &i2c4 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c4_pins>; + clock-frequency = <400000>; /* Temperature Sensor */ @@ -126,6 +181,13 @@ }; }; +&i2c5 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c5_pins>; + + clock-frequency = <400000>; +}; + &keypad { keypad,num-rows = <8>; keypad,num-columns = <8>;