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Tue, 2 May 2023 13:36:03 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by DS1PEPF0000E63D.mail.protection.outlook.com (10.167.17.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6363.21 via Frontend Transport; Tue, 2 May 2023 13:36:03 +0000 Received: from localhost (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Tue, 2 May 2023 08:36:02 -0500 From: Michal Simek To: , , , CC: Ashok Reddy Soma , Amit Kumar Mahapatra , Andrew Davis , "Geert Uytterhoeven" , Krzysztof Kozlowski , Laurent Pinchart , Parth Gajjar , Piyush Mehta , Rob Herring , Vishal Sagar , , Subject: [PATCH 02/23] arm64: zynqmp: Fix usb node drive strength and slew rate Date: Tue, 2 May 2023 15:35:30 +0200 Message-ID: <1b2914e5e6010b174c14603f92626ac3b11a2263.1683034376.git.michal.simek@amd.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF0000E63D:EE_|DM4PR12MB5120:EE_ X-MS-Office365-Filtering-Correlation-Id: f7fdb5ff-be59-4feb-e753-08db4b122ccd X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 May 2023 13:36:03.5461 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f7fdb5ff-be59-4feb-e753-08db4b122ccd X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0000E63D.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5120 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Ashok Reddy Soma As per design, all input/rx pins should have fast slew rate and 12mA drive strength. Rest all pins should be slow slew rate and 4mA drive strength. Fix usb nodes as per this and remove setting of slow slew rate for all the usb group pins. Signed-off-by: Ashok Reddy Soma Signed-off-by: Michal Simek --- .../arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso | 8 ++++++-- .../arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso | 8 ++++++-- .../boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts | 8 ++++++-- .../boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts | 8 ++++++-- arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts | 13 ++++++++++--- arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts | 5 ++++- arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts | 6 ++++-- arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts | 6 ++++-- arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts | 5 ++++- arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts | 5 ++++- 10 files changed, 54 insertions(+), 18 deletions(-) diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso index b610e65e0cdf..2f7a17ec58b4 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso @@ -2,7 +2,8 @@ /* * dts file for KV260 revA Carrier Card * - * (C) Copyright 2020 - 2021, Xilinx, Inc. + * (C) Copyright 2020 - 2022, Xilinx, Inc. + * (C) Copyright 2022 - 2023, Advanced Micro Devices, Inc. * * SD level shifter: * "A" – A01 board un-modified (NXP) @@ -259,19 +260,22 @@ mux { pinctrl_usb0_default: usb0-default { conf { groups = "usb0_0_grp"; - slew-rate = ; power-source = ; }; conf-rx { pins = "MIO52", "MIO53", "MIO55"; bias-high-impedance; + drive-strength = <12>; + slew-rate = ; }; conf-tx { pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", "MIO60", "MIO61", "MIO62", "MIO63"; bias-disable; + drive-strength = <4>; + slew-rate = ; }; mux { diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso index a52dafbfd59e..4695e0e3714f 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso @@ -2,7 +2,8 @@ /* * dts file for KV260 revA Carrier Card * - * (C) Copyright 2020 - 2021, Xilinx, Inc. + * (C) Copyright 2020 - 2022, Xilinx, Inc. + * (C) Copyright 2022 - 2023, Advanced Micro Devices, Inc. * * Michal Simek */ @@ -242,19 +243,22 @@ mux { pinctrl_usb0_default: usb0-default { conf { groups = "usb0_0_grp"; - slew-rate = ; power-source = ; }; conf-rx { pins = "MIO52", "MIO53", "MIO55"; bias-high-impedance; + drive-strength = <12>; + slew-rate = ; }; conf-tx { pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", "MIO60", "MIO61", "MIO62", "MIO63"; bias-disable; + drive-strength = <4>; + slew-rate = ; }; mux { diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts index f89ef2afcd9e..5fa9604f05d1 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts @@ -2,7 +2,8 @@ /* * dts file for Xilinx ZynqMP zc1751-xm015-dc1 * - * (C) Copyright 2015 - 2021, Xilinx, Inc. + * (C) Copyright 2015 - 2022, Xilinx, Inc. + * (C) Copyright 2022 - 2023, Advanced Micro Devices, Inc. * * Michal Simek */ @@ -187,19 +188,22 @@ mux { conf { groups = "usb0_0_grp"; - slew-rate = ; power-source = ; }; conf-rx { pins = "MIO52", "MIO53", "MIO55"; bias-high-impedance; + drive-strength = <12>; + slew-rate = ; }; conf-tx { pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", "MIO60", "MIO61", "MIO62", "MIO63"; bias-disable; + drive-strength = <4>; + slew-rate = ; }; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts index 938b76bd0527..a2031187d9b3 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts @@ -2,7 +2,8 @@ /* * dts file for Xilinx ZynqMP zc1751-xm016-dc2 * - * (C) Copyright 2015 - 2021, Xilinx, Inc. + * (C) Copyright 2015 - 2022, Xilinx, Inc. + * (C) Copyright 2022 - 2023, Advanced Micro Devices, Inc. * * Michal Simek */ @@ -281,19 +282,22 @@ mux { conf { groups = "usb1_0_grp"; - slew-rate = ; power-source = ; }; conf-rx { pins = "MIO64", "MIO65", "MIO67"; bias-high-impedance; + drive-strength = <12>; + slew-rate = ; }; conf-tx { pins = "MIO66", "MIO68", "MIO69", "MIO70", "MIO71", "MIO72", "MIO73", "MIO74", "MIO75"; bias-disable; + drive-strength = <4>; + slew-rate = ; }; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts index c74bc3ff703b..2dd552cf51fb 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts @@ -2,7 +2,8 @@ /* * dts file for Xilinx ZynqMP ZCU100 revC * - * (C) Copyright 2016 - 2021, Xilinx, Inc. + * (C) Copyright 2016 - 2022, Xilinx, Inc. + * (C) Copyright 2022 - 2023, Advanced Micro Devices, Inc. * * Michal Simek * Nathalie Chan King Choy @@ -423,19 +424,22 @@ mux { conf { groups = "usb0_0_grp"; - slew-rate = ; power-source = ; }; conf-rx { pins = "MIO52", "MIO53", "MIO55"; bias-high-impedance; + drive-strength = <12>; + slew-rate = ; }; conf-tx { pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", "MIO60", "MIO61", "MIO62", "MIO63"; bias-disable; + drive-strength = <4>; + slew-rate = ; }; }; @@ -447,19 +451,22 @@ mux { conf { groups = "usb1_0_grp"; - slew-rate = ; power-source = ; }; conf-rx { pins = "MIO64", "MIO65", "MIO67"; bias-high-impedance; + drive-strength = <12>; + slew-rate = ; }; conf-tx { pins = "MIO66", "MIO68", "MIO69", "MIO70", "MIO71", "MIO72", "MIO73", "MIO74", "MIO75"; bias-disable; + drive-strength = <4>; + slew-rate = ; }; }; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts index c193579400cf..78043d9de7cc 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts @@ -783,19 +783,22 @@ mux { conf { groups = "usb0_0_grp"; - slew-rate = ; power-source = ; }; conf-rx { pins = "MIO52", "MIO53", "MIO55"; bias-high-impedance; + drive-strength = <12>; + slew-rate = ; }; conf-tx { pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", "MIO60", "MIO61", "MIO62", "MIO63"; bias-disable; + drive-strength = <4>; + slew-rate = ; }; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts index 11c1eaef9f53..c1779c88ec34 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts @@ -410,20 +410,22 @@ mux { conf { groups = "usb0_0_grp"; - slew-rate = ; power-source = ; - drive-strength = <12>; }; conf-rx { pins = "MIO52", "MIO53", "MIO55"; bias-high-impedance; + drive-strength = <12>; + slew-rate = ; }; conf-tx { pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", "MIO60", "MIO61", "MIO62", "MIO63"; bias-disable; + drive-strength = <4>; + slew-rate = ; }; }; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts index c06c138fa3e5..b857c1950496 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts @@ -422,20 +422,22 @@ mux { conf { groups = "usb0_0_grp"; - slew-rate = ; power-source = ; - drive-strength = <12>; }; conf-rx { pins = "MIO52", "MIO53", "MIO55"; bias-high-impedance; + drive-strength = <12>; + slew-rate = ; }; conf-tx { pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", "MIO60", "MIO61", "MIO62", "MIO63"; bias-disable; + drive-strength = <4>; + slew-rate = ; }; }; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts index 52cdec33f190..e4e09afbdc1a 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts @@ -794,19 +794,22 @@ mux { conf { groups = "usb0_0_grp"; - slew-rate = ; power-source = ; }; conf-rx { pins = "MIO52", "MIO53", "MIO55"; bias-high-impedance; + drive-strength = <12>; + slew-rate = ; }; conf-tx { pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", "MIO60", "MIO61", "MIO62", "MIO63"; bias-disable; + drive-strength = <4>; + slew-rate = ; }; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts index 699cc9ce7898..791b2ac9fbdb 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts @@ -660,19 +660,22 @@ mux { conf { groups = "usb0_0_grp"; - slew-rate = ; power-source = ; }; conf-rx { pins = "MIO52", "MIO53", "MIO55"; bias-high-impedance; + drive-strength = <12>; + slew-rate = ; }; conf-tx { pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", "MIO60", "MIO61", "MIO62", "MIO63"; bias-disable; + drive-strength = <4>; + slew-rate = ; }; };