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Mon, 29 Aug 2022 15:31:43 +0000 From: Frank Li To: kishon@ti.com, vkoul@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, balbi@kernel.org, gregkh@linuxfoundation.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, imx@lists.linux.dev Subject: [PATCH v1 1/2] doc: dt-binding: mxs-usb-phy: fix fsl,tx-cal-45-dn-ohms max and min value Date: Mon, 29 Aug 2022 10:31:23 -0500 Message-Id: <20220829153124.2791210-1-Frank.Li@nxp.com> X-Mailer: git-send-email 2.35.1 X-ClientProxiedBy: SJ0PR13CA0180.namprd13.prod.outlook.com (2603:10b6:a03:2c7::35) To PAXPR04MB9186.eurprd04.prod.outlook.com (2603:10a6:102:232::18) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: e58c14e1-9e6b-47bb-1008-08da89d39378 X-MS-TrafficTypeDiagnostic: DB7PR04MB4313:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: e58c14e1-9e6b-47bb-1008-08da89d39378 X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9186.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Aug 2022 15:31:43.5788 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: hqrUEQhk3UzgTs5o1wVcQMmFDoVpmiwekwzFnyKNLqaGM7Kyru38hTkfdbBY30+CIq1PpDvAsZsAqaltJIFGyA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB7PR04MB4313 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org According to spec: 0000 +19.95% .... 1111 -21.68% 45 * (1 + 19.95%) = 53.9775 45 * (1 - 21.68%) = 35.244 Chanege fsl,tx-cal-45-dn-ohms and fsl,tx-cal-45-dp-ohms range to [35-54] from [30-55] Signed-off-by: Frank Li Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/phy/mxs-usb-phy.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/phy/mxs-usb-phy.txt b/Documentation/devicetree/bindings/phy/mxs-usb-phy.txt index c9f5c0caf8a9c..111d446b5f986 100644 --- a/Documentation/devicetree/bindings/phy/mxs-usb-phy.txt +++ b/Documentation/devicetree/bindings/phy/mxs-usb-phy.txt @@ -14,10 +14,10 @@ Required properties: - fsl,anatop: phandle for anatop register, it is only for imx6 SoC series Optional properties: -- fsl,tx-cal-45-dn-ohms: Integer [30-55]. Resistance (in ohms) of switchable +- fsl,tx-cal-45-dn-ohms: Integer [35-54]. Resistance (in ohms) of switchable high-speed trimming resistor connected in parallel with the 45 ohm resistor that terminates the DN output signal. Default: 45 -- fsl,tx-cal-45-dp-ohms: Integer [30-55]. Resistance (in ohms) of switchable +- fsl,tx-cal-45-dp-ohms: Integer [35-54]. Resistance (in ohms) of switchable high-speed trimming resistor connected in parallel with the 45 ohm resistor that terminates the DP output signal. Default: 45 - fsl,tx-d-cal: Integer [79-119]. Current trimming value (as a percentage) of From patchwork Mon Aug 29 15:31:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 12958037 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 63EC2C0502E for ; Mon, 29 Aug 2022 15:31:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230092AbiH2Pbx (ORCPT ); Mon, 29 Aug 2022 11:31:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229753AbiH2Pbv (ORCPT ); Mon, 29 Aug 2022 11:31:51 -0400 Received: from EUR05-AM6-obe.outbound.protection.outlook.com (mail-am6eur05on2042.outbound.protection.outlook.com [40.107.22.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F1BE779EE1; 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Mon, 29 Aug 2022 15:31:48 +0000 From: Frank Li To: kishon@ti.com, vkoul@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, balbi@kernel.org, gregkh@linuxfoundation.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, imx@lists.linux.dev Subject: [PATCH v1 2/2] usb: phy: mxs: fix MXS_PHY_TX_CAL45_MIN and MXS_PHY_TX_CAL45_MAX Date: Mon, 29 Aug 2022 10:31:24 -0500 Message-Id: <20220829153124.2791210-2-Frank.Li@nxp.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220829153124.2791210-1-Frank.Li@nxp.com> References: <20220829153124.2791210-1-Frank.Li@nxp.com> X-ClientProxiedBy: SJ0PR13CA0180.namprd13.prod.outlook.com (2603:10b6:a03:2c7::35) To PAXPR04MB9186.eurprd04.prod.outlook.com (2603:10a6:102:232::18) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: d838c0bc-10ae-4f56-04a3-08da89d39668 X-MS-TrafficTypeDiagnostic: DB7PR04MB4313:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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