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Mon, 17 Oct 2022 07:01:24 -0500 From: Sai Krishna Potthuri To: Linus Walleij , Michal Simek , Rob Herring , "Krzysztof Kozlowski" CC: , , , , , , Sai Krishna Potthuri Subject: [PATCH 1/2] Revert "pinctrl: pinctrl-zynqmp: Add support for output-enable and bias-high-impedance" Date: Mon, 17 Oct 2022 17:30:59 +0530 Message-ID: <20221017120100.21549-2-sai.krishna.potthuri@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221017120100.21549-1-sai.krishna.potthuri@amd.com> References: <20221017120100.21549-1-sai.krishna.potthuri@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT076:EE_|CH0PR12MB5281:EE_ X-MS-Office365-Filtering-Correlation-Id: 18a88660-83ba-46f9-e23d-08dab03752e6 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB03.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230022)(4636009)(346002)(376002)(396003)(136003)(39860400002)(451199015)(36840700001)(46966006)(40470700004)(54906003)(110136005)(4326008)(70206006)(70586007)(6666004)(8676002)(316002)(2616005)(1076003)(186003)(103116003)(40480700001)(86362001)(47076005)(426003)(336012)(83380400001)(2906002)(40460700003)(26005)(41300700001)(36860700001)(36756003)(5660300002)(8936002)(356005)(81166007)(478600001)(82740400003)(82310400005)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Oct 2022 12:01:28.6118 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 18a88660-83ba-46f9-e23d-08dab03752e6 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=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT076.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR12MB5281 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221017_050138_142937_D9B272BD X-CRM114-Status: GOOD ( 11.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This reverts commit ad2bea79ef0144043721d4893eef719c907e2e63. On systems with older PMUFW (Xilinx ZynqMP Platform Management Firmware) using these pinctrl properties can cause system hang because there is missing feature autodetection. When this feature is implemented in the PMUFW, support for these two properties should bring back. Signed-off-by: Sai Krishna Potthuri --- drivers/pinctrl/pinctrl-zynqmp.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/pinctrl/pinctrl-zynqmp.c b/drivers/pinctrl/pinctrl-zynqmp.c index 7d2fbf8a02cd..c98f35ad8921 100644 --- a/drivers/pinctrl/pinctrl-zynqmp.c +++ b/drivers/pinctrl/pinctrl-zynqmp.c @@ -412,10 +412,6 @@ static int zynqmp_pinconf_cfg_set(struct pinctrl_dev *pctldev, break; case PIN_CONFIG_BIAS_HIGH_IMPEDANCE: - param = PM_PINCTRL_CONFIG_TRI_STATE; - arg = PM_PINCTRL_TRI_STATE_ENABLE; - ret = zynqmp_pm_pinctrl_set_config(pin, param, arg); - break; case PIN_CONFIG_MODE_LOW_POWER: /* * These cases are mentioned in dts but configurable @@ -424,11 +420,6 @@ static int zynqmp_pinconf_cfg_set(struct pinctrl_dev *pctldev, */ ret = 0; break; - case PIN_CONFIG_OUTPUT_ENABLE: - param = PM_PINCTRL_CONFIG_TRI_STATE; - arg = PM_PINCTRL_TRI_STATE_DISABLE; - ret = zynqmp_pm_pinctrl_set_config(pin, param, arg); - break; default: dev_warn(pctldev->dev, "unsupported configuration parameter '%u'\n",