From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELu1T1zMJhLdmevmi46zxTmYkx8jTHLtkirBSFPzjbQ7QWklKa+ZgmOX9+P3mzy2SDkXUJq8 ARC-Seal: i=1; a=rsa-sha256; t=1520451844; cv=none; d=google.com; s=arc-20160816; b=zPzo9dIEC+AMO6vIDBuK6GIR9Kf9CQvD3m2g1RawSCEhC+eKtyScjA3XdvRjrPmR1o EJ3ZtCUdXCOE3uJAwZeqydHzbKIaxpRtAM7v1NDswGI/ZCQ1im6Aqq/fHFvyIcJizcav u4SOxzCgCDS1DXy0WVNoMQPGnLKSZszGyfjyImKOh7aP10KfAWqrJb4kDglvCwvcZGM4 IL+2V/2QzqaGeKUyoWGN00eWLzOEX/pt5nty0WV8tX8Wd4YR8e8iJYHR5UmnIbQ9BMzG ZnzfblgSw0tp06OR8mXhpOia8CGNN4gP4/Gr/hBqaJLrglztNiFZuBQwcDrmFqC/56Z+ SW6w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=sTfZpX57XwvZ/8xp+l6tbDpgx3iKsHYXHtwBzwfhI9c=; b=RRtJPlNDS1mVr9LKlfoSIH/2W9kGntcVha85RmyEeNip0jY16PPf/1y65N8CI0wIQ4 KWgJSkDCLs3BUuI3erVp7ozzVB09HOD2Zmt9kKmr4A7jlys1nY10MPoJevl4h6vzGFqh ecLsis7CiVDoF8Rou8SSJZIBIWY1q1lpZkoLocDIiCotmW+Aj2m+ggRVvLF7mhsX1Uuh 1SV1VSPpHfKKbJ9aZQw1V3r9XuuyxW1t110FvWuH0BBxSxrF+j62HTnEDEpIFY5UGgg/ B+wIxBVB5UkzAgrcNcTM+HZryV1jD5MYhvbIQc5SdqKxdmmlmMVeua4Pw0RhMt4eLeXZ p5KA== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 185.236.200.248 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 185.236.200.248 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Adam Ford , Tony Lindgren Subject: [PATCH 4.15 120/122] ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux Date: Wed, 7 Mar 2018 11:38:52 -0800 Message-Id: <20180307191747.017707656@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180307191729.190879024@linuxfoundation.org> References: <20180307191729.190879024@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1594309313451719428?= X-GMAIL-MSGID: =?utf-8?q?1594309313451719428?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Adam Ford commit 74402055a2d3ec998a1ded599e86185a27d9bbf4 upstream. The pinmuxing was missing for I2C1 which was causing intermittent issues with the PMIC which is connected to I2C1. The bootloader did not quite configure the I2C1 either, so when running at 2.6MHz, it was generating errors at time. This correctly sets the I2C1 pinmuxing so it can operate at 2.6MHz Fixes: 687c27676151 ("ARM: dts: Add minimal support for LogicPD Torpedo DM3730 devkit") Signed-off-by: Adam Ford Signed-off-by: Tony Lindgren Signed-off-by: Greg Kroah-Hartman --- arch/arm/boot/dts/logicpd-torpedo-som.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) --- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi +++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi @@ -104,6 +104,8 @@ }; &i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; clock-frequency = <2600000>; twl: twl@48 { @@ -211,6 +213,12 @@ OMAP3_CORE1_IOPAD(0x21b8, PIN_INPUT | MUX_MODE0) /* hsusb0_data7.hsusb0_data7 */ >; }; + i2c1_pins: pinmux_i2c1_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */ + OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0) /* i2c1_sda.i2c1_sda */ + >; + }; }; &uart2 {