From patchwork Thu Jun 20 17:04:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Angus Ainslie X-Patchwork-Id: 11007501 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8C985924 for ; Thu, 20 Jun 2019 17:04:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 70A772896A for ; Thu, 20 Jun 2019 17:04:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 64FB4289BE; Thu, 20 Jun 2019 17:04:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B2FFC289D4 for ; Thu, 20 Jun 2019 17:04:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=teE+mdQMIdobisFmmW7tGkv0SQxbHKg55MrDUlijXXg=; b=anO aR9tc8zF5YpCzkYIMyl6i1dkhjFvws0riLSfWrh69tzx9UOlU+nkSPuvPkglg6wHqdLZTgS/4Vd0f eBA9QjGWzgTQ6LYyxy6sNDfajjHQLyJUTWbJoI2pCGh+C2Kh6ScO6tJlhAkiqDaeXKfVcjWrkr+GH g3bATtlaPV80CV3uwmB8GvqhDitMOfscJlIPukUIFVroIoKzd8wn2M1Ywt1pOSMygPm2LUXOiTi58 z+zjSfgaTLV3dsnzaLOugw36ZxXNCuFaRFAVmTtaDJPCXHEHOiPtvqtWJTk8BUc9Efrs8jGQt+pKW yI6sQBJOuWaLfZDb2fGn/aE8pVGULGQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1he0UY-00081O-8W; Thu, 20 Jun 2019 17:04:54 +0000 Received: from node.akkea.ca ([192.155.83.177]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1he0UU-00080X-MQ for linux-arm-kernel@lists.infradead.org; Thu, 20 Jun 2019 17:04:51 +0000 Received: from localhost (localhost [127.0.0.1]) by node.akkea.ca (Postfix) with ESMTP id AC02D4E204D; Thu, 20 Jun 2019 17:04:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=akkea.ca; s=mail; t=1561050288; bh=AS2pgKIGsJ0biwMjPOOxiQ+3/xJul3EqWR67+O8CU7w=; h=From:To:Cc:Subject:Date; b=o/XivuCq99sKxBwg5SGBs+LJl82Zu8IO/2JLO/QYxckEtWOzWXhzwMc6G409QUZ4Y mbenT5NaCb2Y7E7wkUDpt4LDBF2CU1FIXGd2tw6GUdk6ZAPRetrKC30XsyMk13ENxr +AAFyvYnxwszwLeq5AEn4/tMuj/J39+gs3S8I96Q= X-Virus-Scanned: Debian amavisd-new at mail.akkea.ca Received: from node.akkea.ca ([127.0.0.1]) by localhost (mail.akkea.ca [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id jV7O3S7XKWV1; Thu, 20 Jun 2019 17:04:48 +0000 (UTC) Received: from localhost.localdomain (198-48-167-13.cpe.pppoe.ca [198.48.167.13]) by node.akkea.ca (Postfix) with ESMTPSA id 3A2D04E204B; Thu, 20 Jun 2019 17:04:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=akkea.ca; s=mail; t=1561050288; bh=AS2pgKIGsJ0biwMjPOOxiQ+3/xJul3EqWR67+O8CU7w=; h=From:To:Cc:Subject:Date; b=o/XivuCq99sKxBwg5SGBs+LJl82Zu8IO/2JLO/QYxckEtWOzWXhzwMc6G409QUZ4Y mbenT5NaCb2Y7E7wkUDpt4LDBF2CU1FIXGd2tw6GUdk6ZAPRetrKC30XsyMk13ENxr +AAFyvYnxwszwLeq5AEn4/tMuj/J39+gs3S8I96Q= From: "Angus Ainslie (Purism)" To: angus.ainslie@puri.sm Subject: [PATCH] arm64: dts: fsl: librem5: Limit the USB to 5V Date: Thu, 20 Jun 2019 11:04:39 -0600 Message-Id: <20190620170439.18762-1-angus@akkea.ca> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190620_100450_781183_16E04E24 X-CRM114-Status: GOOD ( 10.38 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Pavel Machek , Shawn Guo , Sascha Hauer , "Angus Ainslie \(Purism\)" , linux-kernel@vger.kernel.org, Rob Herring , NXP Linux Team , Pengutronix Kernel Team , Fabio Estevam , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The charge controller can handle 14V but the PTC on the devkit can only handle 6V so limit the negotiated voltage to 5V. Signed-off-by: Angus Ainslie (Purism) --- arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts index 3f4736fd3cea..ec85ada77955 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts @@ -353,7 +353,7 @@ sink-pdos = ; + PDO_VAR(5000, 3000, 3000)>; op-sink-microwatt = <10000000>; ports {