From patchwork Tue Oct 8 16:42:55 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Coquelin X-Patchwork-Id: 3004411 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 4A7239F1E1 for ; Tue, 8 Oct 2013 16:45:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 10BBC20216 for ; Tue, 8 Oct 2013 16:45:50 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4E3DA201EF for ; Tue, 8 Oct 2013 16:45:45 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VTaP5-0006Aa-G8; Tue, 08 Oct 2013 16:44:59 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VTaOs-0005kF-Kb; Tue, 08 Oct 2013 16:44:46 +0000 Received: from eu1sys200aog119.obsmtp.com ([207.126.144.147]) by merlin.infradead.org with smtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VTaOW-0005gl-5B for linux-arm-kernel@lists.infradead.org; Tue, 08 Oct 2013 16:44:28 +0000 Received: from beta.dmz-eu.st.com ([164.129.1.35]) (using TLSv1) by eu1sys200aob119.postini.com ([207.126.147.11]) with SMTP ID DSNKUlQ2Qag170OpycNwQjSARDGTGodwTonN@postini.com; Tue, 08 Oct 2013 16:44:23 UTC Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id B961C12F; Tue, 8 Oct 2013 16:42:47 +0000 (GMT) Received: from mail7.sgp.st.com (unknown [164.129.223.81]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 18A162A91; Tue, 8 Oct 2013 16:29:59 +0000 (GMT) Received: from lmenx29l.bri.st.com (lmenx29l.bri.st.com [10.65.5.31]) by mail7.sgp.st.com (MOS 4.3.3-GA) with ESMTP id BOG28658 (AUTH lme00137); Tue, 8 Oct 2013 18:43:07 +0200 From: Maxime COQUELIN To: Wolfram Sang , srinivas.kandagatla@st.com, Rob Herring , Pawel Moll , Mark Rutland , Stephen Warren , Ian Campbell , Rob Landley , Russell King , Grant Likely , devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org Subject: [PATCH v4 3/4] ARM: STi: Supply I2C configuration to STiH415 SoC Date: Tue, 8 Oct 2013 18:42:55 +0200 Message-Id: <1381250576-7916-4-git-send-email-maxime.coquelin@st.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1381250576-7916-1-git-send-email-maxime.coquelin@st.com> References: <1381250576-7916-1-git-send-email-maxime.coquelin@st.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131008_124424_470286_5C62466C X-CRM114-Status: GOOD ( 12.81 ) X-Spam-Score: -4.2 (----) Cc: stuart.menefy@st.com, Maxime Coquelin , Lee Jones , stephen.gallimore@st.com, gabriel.fernandez@st.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 This patch supplies I2C configuration to STiH415 SoC. Signed-off-by: Maxime Coquelin --- arch/arm/boot/dts/stih415-pinctrl.dtsi | 36 ++++++++++++++++++++++ arch/arm/boot/dts/stih415.dtsi | 53 ++++++++++++++++++++++++++++++++ 2 files changed, 89 insertions(+) diff --git a/arch/arm/boot/dts/stih415-pinctrl.dtsi b/arch/arm/boot/dts/stih415-pinctrl.dtsi index 1d322b2..e56449d 100644 --- a/arch/arm/boot/dts/stih415-pinctrl.dtsi +++ b/arch/arm/boot/dts/stih415-pinctrl.dtsi @@ -86,6 +86,24 @@ }; }; }; + + sbc_i2c0 { + pinctrl_sbc_i2c0_default: sbc_i2c0-default { + st,pins { + sda = <&PIO4 6 ALT1 BIDIR>; + scl = <&PIO4 5 ALT1 BIDIR>; + }; + }; + }; + + sbc_i2c1 { + pinctrl_sbc_i2c1_default: sbc_i2c1-default { + st,pins { + sda = <&PIO3 2 ALT2 BIDIR>; + scl = <&PIO3 1 ALT2 BIDIR>; + }; + }; + }; }; pin-controller-front { @@ -143,6 +161,24 @@ reg = <0x7000 0x100>; st,bank-name = "PIO12"; }; + + i2c0 { + pinctrl_i2c0_default: i2c0-default { + st,pins { + sda = <&PIO9 3 ALT1 BIDIR>; + scl = <&PIO9 2 ALT1 BIDIR>; + }; + }; + }; + + i2c1 { + pinctrl_i2c1_default: i2c1-default { + st,pins { + sda = <&PIO12 1 ALT1 BIDIR>; + scl = <&PIO12 0 ALT1 BIDIR>; + }; + }; + }; }; pin-controller-rear { diff --git a/arch/arm/boot/dts/stih415.dtsi b/arch/arm/boot/dts/stih415.dtsi index 74ab8de..eb4fccb 100644 --- a/arch/arm/boot/dts/stih415.dtsi +++ b/arch/arm/boot/dts/stih415.dtsi @@ -9,6 +9,7 @@ #include "stih41x.dtsi" #include "stih415-clock.dtsi" #include "stih415-pinctrl.dtsi" +#include / { L2: cache-controller { @@ -83,5 +84,57 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sbc_serial1>; }; + + i2c@fed40000 { + compatible = "st,comms-ssc-i2c"; + reg = <0xfed40000 0x110>; + interrupts = ; + clocks = <&CLKS_ICN_REG_0>; + clock-names = "ssc"; + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0_default>; + + status = "disabled"; + }; + + i2c@fed41000 { + compatible = "st,comms-ssc-i2c"; + reg = <0xfed41000 0x110>; + interrupts = ; + clocks = <&CLKS_ICN_REG_0>; + clock-names = "ssc"; + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1_default>; + + status = "disabled"; + }; + + i2c@fe540000 { + compatible = "st,comms-ssc-i2c"; + reg = <0xfe540000 0x110>; + interrupts = ; + clocks = <&CLK_SYSIN>; + clock-names = "ssc"; + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sbc_i2c0_default>; + + status = "disabled"; + }; + + i2c@fe541000 { + compatible = "st,comms-ssc-i2c"; + reg = <0xfe541000 0x110>; + interrupts = ; + clocks = <&CLK_SYSIN>; + clock-names = "ssc"; + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sbc_i2c1_default>; + + status = "disabled"; + }; }; };