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Wed, 15 Jul 2026 03:16:39 -0700 From: Prathamesh Shete To: , , CC: , , , , , , Subject: [PATCH] pinctrl: tegra264: fix DAP2 DIN/DOUT mux functions Date: Wed, 15 Jul 2026 10:16:36 +0000 Message-ID: <20260715101636.547305-1-pshete@nvidia.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001CA:EE_|PH0PR12MB7861:EE_ X-MS-Office365-Filtering-Correlation-Id: b2099286-d8e6-41fd-9317-08dee25a331f X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700016|376014|23010399003|1800799024|6133799003|3023799007|10067099003|56012099006|11063799006|18002099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(36860700016)(376014)(23010399003)(1800799024)(6133799003)(3023799007)(10067099003)(56012099006)(11063799006)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: JGKBguixSGErptw5PQqRiDdaPg87hCEwaVdf/l4uXTrJWyVwsXnqD10uzvsrUgAYAy/iMD1Beu11XV1ZThIDeVtdSq138i9517vJ9FWlozR2rr5kV6D0r1VmYWFgDOu6wd3S1wtKAUjz5gTJ1OKZZG/8JcGXCu9vG3LT2jep7t7NBsoEEaYjUPdt1lBWoUd5S4+Du6bPDMJ2rkotVDWhkcVvR58ScpieYb0Qafqxl54LiEF6xvtceiZM4HnqQlTt4QMR7LQP132Ykqjy+7V0WLPUaqm/F7WwCbtkcqFagfbo1g4XtIEKYGElp+dOJJ12B0w0PK2h7TDd3lOXYmIaRbE2/a38Ez8k+ZMAkfuZpXHgoRU05yJt3zdYexxRw7zcB5VXu4jxDMG+S+AV9orl1+cP1gEJlfUvzHZm1tAylwz7w2zhZl4UyF9GnYUeliw5 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Jul 2026 10:16:56.4511 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b2099286-d8e6-41fd-9317-08dee25a331f X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001CA.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR12MB7861 The dap2_din_pv7 and dap2_dout_pw0 pin groups were assigned swapped primary mux functions: dap2_din_pv7 (data input) was muxed to I2S2_SDATA_OUT and dap2_dout_pw0 (data output) to I2S2_SDATA_IN. As a result the I2S2 data-in and data-out signals were routed to the wrong pins, breaking DAP2 audio. Correct the functions so dap2_din_pv7 uses I2S2_SDATA_IN and dap2_dout_pw0 uses I2S2_SDATA_OUT. The register offsets and drive-group macros are already correct and are left unchanged. Fixes: c98506206912 ("pinctrl: tegra: Add Tegra264 pinmux driver") Signed-off-by: Prathamesh Shete --- drivers/pinctrl/tegra/pinctrl-tegra264.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pinctrl/tegra/pinctrl-tegra264.c b/drivers/pinctrl/tegra/pinctrl-tegra264.c index be64fba34dce..3802e480d39e 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra264.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra264.c @@ -2051,8 +2051,8 @@ static const struct tegra_pingroup tegra264_main_groups[] = { PINGROUP(gen1_i2c_sda_pw3, I2C1_DAT, RSVD1, RSVD2, RSVD3, 0x6018, 0, Y, 5, 7, 6, 8, -1, 10, 11), PINGROUP(dap2_fs_pw1, I2S2_LRCK, RSVD1, RSVD2, RSVD3, 0x6040, 0, Y, 5, 7, 6, 8, -1, 10, 11), PINGROUP(dap2_clk_pv6, I2S2_SCLK, RSVD1, RSVD2, RSVD3, 0x6048, 0, Y, 5, 7, 6, 8, -1, 10, 11), - PINGROUP(dap2_din_pv7, I2S2_SDATA_OUT, RSVD1, RSVD2, RSVD3, 0x6050, 0, Y, 5, 7, 6, 8, -1, 10, 11), - PINGROUP(dap2_dout_pw0, I2S2_SDATA_IN, RSVD1, RSVD2, RSVD3, 0x6058, 0, Y, 5, 7, 6, 8, -1, 10, 11), + PINGROUP(dap2_din_pv7, I2S2_SDATA_IN, RSVD1, RSVD2, RSVD3, 0x6050, 0, Y, 5, 7, 6, 8, -1, 10, 11), + PINGROUP(dap2_dout_pw0, I2S2_SDATA_OUT, RSVD1, RSVD2, RSVD3, 0x6058, 0, Y, 5, 7, 6, 8, -1, 10, 11), PINGROUP(pwm10_pv1, GP_PWM10, SDMMC1_CD, I2S7_LRCK, RSVD3, 0x6060, 0, Y, 5, 7, 6, 8, -1, 10, 11), PINGROUP(soc_gpio170_pu0, RSVD0, I2S7_SDATA_IN, CCLA_LA_TRIGGER_MUX, RSVD3, 0x6068, 0, Y, 5, 7, 6, 8, -1, 10, 11), PINGROUP(soc_gpio171_pu1, RSVD0, SPI4_SCK, RSVD2, RSVD3, 0x6070, 0, Y, 5, 7, 6, 8, -1, 10, 11), -- 2.17.1