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[23.128.96.18]) by mx.google.com with ESMTP id jz7si11566767ejb.455.2020.06.23.02.36.09; Tue, 23 Jun 2020 02:36:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@st.com header.s=STMicroelectronics header.b=h3ztPvbN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=st.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732089AbgFWJc3 (ORCPT + 99 others); Tue, 23 Jun 2020 05:32:29 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:26186 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731921AbgFWJc1 (ORCPT ); Tue, 23 Jun 2020 05:32:27 -0400 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 05N9NoaL028773; Tue, 23 Jun 2020 11:31:14 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=Weg0RcL/DVf4Oy73jsoOhA5zRr02V3dL56h1oGO0waY=; b=h3ztPvbNJRqBmRFmjJqzjCtiE/9dI0oL6hVSPD6oB4RtwFuhkGto2DZU1wL9/yxNOtwr uqNsmRbkq6+d5EyOClF0kV0RtRVcIaxWZwJyv3gyJe2MhGmy6Q0gsm9gyoLbuEXjYAst /k2czctZimUvv5IUzXxeXhDum0ydDfvzK0lN6ddLZr4lgbbILzvzjWU8Q4msz7e+QsiI nYyzxQjYyDTwTNgi0/PQUyo0J26PKh1q8VQWX5scoVHrvPDk16SamnHL7XensjbaXKAb 934YNq4bZrhCTBtYzPEci0FT/vsamf5o24GazsRj5NLkxTEpDpEQ7E43OqnnicPnUUCo +w== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 31s87vecn2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 23 Jun 2020 11:31:14 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 7A46210002A; Tue, 23 Jun 2020 11:31:13 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 699602B64A7; Tue, 23 Jun 2020 11:31:13 +0200 (CEST) Received: from localhost (10.75.127.48) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 23 Jun 2020 11:31:12 +0200 From: Alain Volmat To: , CC: , , , , , , , , , , Subject: [PATCH] ARM: dts: stm32: configure i2c5 support on stm32mp15xx-dkx Date: Tue, 23 Jun 2020 11:31:12 +0200 Message-ID: <1592904672-12781-1-git-send-email-alain.volmat@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.48] X-ClientProxiedBy: SFHDAG6NODE1.st.com (10.75.127.16) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216,18.0.687 definitions=2020-06-23_05:2020-06-22,2020-06-23 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Fabrice Gasnier Configure I2C5 on stm32mp15 DK boards. It's available and can be used on: - Arduino connector - GPIO expansion connector Keep it disabled by default, so the pins are kept in their initial state to lower power consumption. This way they can also be used as GPIO. Signed-off-by: Fabrice Gasnier Signed-off-by: Alain Volmat --- arch/arm/boot/dts/stm32mp15xx-dkx.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi index fcf50131e5fe..e69aba9830b3 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi @@ -361,6 +361,19 @@ }; }; +&i2c5 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c5_pins_a>; + pinctrl-1 = <&i2c5_sleep_pins_a>; + i2c-scl-rising-time-ns = <185>; + i2c-scl-falling-time-ns = <20>; + clock-frequency = <400000>; + /* spare dmas for other usage */ + /delete-property/dmas; + /delete-property/dma-names; + status = "disabled"; +}; + &i2s2 { clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>; clock-names = "pclk", "i2sclk", "x8k", "x11k"; -- 2.17.1