From patchwork Thu Feb 19 18:03:54 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felipe Balbi X-Patchwork-Id: 5853401 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id A4FEC9F373 for ; Thu, 19 Feb 2015 18:05:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D75A1202E5 for ; Thu, 19 Feb 2015 18:05:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1C2F2202B8 for ; Thu, 19 Feb 2015 18:04:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751824AbbBSSE6 (ORCPT ); Thu, 19 Feb 2015 13:04:58 -0500 Received: from comal.ext.ti.com ([198.47.26.152]:58830 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751527AbbBSSE6 (ORCPT ); Thu, 19 Feb 2015 13:04:58 -0500 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id t1JI4Xw6005770; Thu, 19 Feb 2015 12:04:33 -0600 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id t1JI4VIY014491; Thu, 19 Feb 2015 12:04:32 -0600 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.224.2; Thu, 19 Feb 2015 12:04:31 -0600 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id t1JI4VLL010238; Thu, 19 Feb 2015 12:04:31 -0600 From: Felipe Balbi To: Tony Lindgren CC: Linux OMAP Mailing List , Linux ARM Kernel Mailing List , Felipe Balbi Subject: [PATCH 1/2] arm: boot: dts: am437x-idk: fix TPS62362 i2c bus Date: Thu, 19 Feb 2015 12:03:54 -0600 Message-ID: <1424369035-26423-1-git-send-email-balbi@ti.com> X-Mailer: git-send-email 2.3.0 MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP As it turns out, tps62362 is actually on I2C bus0, not bus1. This has gone unnoticed because Linux doesn't use (as of now) that regulator at all, it's setup by the bootloader and left as is. While at that, also add missing reg property for our regulator. Signed-off-by: Felipe Balbi --- arch/arm/boot/dts/am437x-idk-evm.dts | 23 +---------------------- 1 file changed, 1 insertion(+), 22 deletions(-) diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts index f9a17e2ca8cb..2471f1ebd4ed 100644 --- a/arch/arm/boot/dts/am437x-idk-evm.dts +++ b/arch/arm/boot/dts/am437x-idk-evm.dts @@ -133,20 +133,6 @@ >; }; - i2c1_pins_default: i2c1_pins_default { - pinctrl-single,pins = < - 0x15c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2) /* spi0_cs0.i2c1_scl */ - 0x158 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2) /* spi0_d1.i2c1_sda */ - >; - }; - - i2c1_pins_sleep: i2c1_pins_sleep { - pinctrl-single,pins = < - 0x15c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* spi0_cs0.i2c1_scl */ - 0x158 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* spi0_d1.i2c1_sda */ - >; - }; - mmc1_pins_default: pinmux_mmc1_pins_default { pinctrl-single,pins = < 0x100 (PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */ @@ -262,17 +248,10 @@ pagesize = <64>; reg = <0x50>; }; -}; - -&i2c1 { - status = "okay"; - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&i2c1_pins_default>; - pinctrl-1 = <&i2c1_pins_default>; - clock-frequency = <400000>; tps: tps62362@60 { compatible = "ti,tps62362"; + reg = <0x60>; regulator-name = "VDD_MPU"; regulator-min-microvolt = <950000>; regulator-max-microvolt = <1330000>;