From patchwork Wed Feb 13 09:28:22 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Poddar, Sourav" X-Patchwork-Id: 2134731 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id C3CBBDFE75 for ; Wed, 13 Feb 2013 09:29:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932433Ab3BMJ2h (ORCPT ); Wed, 13 Feb 2013 04:28:37 -0500 Received: from arroyo.ext.ti.com ([192.94.94.40]:57954 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932403Ab3BMJ2e (ORCPT ); Wed, 13 Feb 2013 04:28:34 -0500 Received: from dbdp20.itg.ti.com ([172.24.170.38]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id r1D9SPSr013407; Wed, 13 Feb 2013 03:28:25 -0600 Received: from DBDE70.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id r1D9SONL026317; Wed, 13 Feb 2013 14:58:24 +0530 (IST) Received: from dbdp32.itg.ti.com (172.24.170.251) by dbde70.ent.ti.com (172.24.170.148) with Microsoft SMTP Server id 14.1.323.3; Wed, 13 Feb 2013 14:58:24 +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 r1D9SOax015404; Wed, 13 Feb 2013 14:58:24 +0530 From: Sourav Poddar To: , , , , , , , CC: Sourav Poddar Subject: [PATCH 2/5] arm: dts: omap5-evm: Add I2c pinctrl data Date: Wed, 13 Feb 2013 14:58:22 +0530 Message-ID: <1360747702-1501-1-git-send-email-sourav.poddar@ti.com> X-Mailer: git-send-email 1.7.1 MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Booting 3.8-rc6 on 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-rc6 kernel. Signed-off-by: Sourav Poddar --- 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..a4784be 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 /* i2c1_scl PULLUP | INPUTENABLE | MODE0 */ + 0x1b4 0x118 /* i2c1_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 /* i2c5_scl INPUTENABLE | MODE0 */ + 0x186 0x100 /* i2c5_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>;