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X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Dec 2025 02:51:54.2604 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e02c85c9-909a-49bb-24dd-08de48178e65 X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.21.194];Helo=[flwvzet200.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: BL02EPF0002992C.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR10MB6121 WKUP_UART0 is apart of the wakeup peripherals and has a range from 0x002B300000 to 0x002B3001FF. Expand the wakeup peripheral window to include WKUP_UART0. Fixes: 5f016758b0ab ("arm64: dts: ti: k3-am62l: add initial infrastructure") Signed-off-by: Kendall Willis Reviewed-by: Dhruva Gole --- arch/arm64/boot/dts/ti/k3-am62l.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62l.dtsi b/arch/arm64/boot/dts/ti/= k3-am62l.dtsi index 23acdbb301fe38e6045c0ef3ae340196009ed217..e01e342c26daaa06a72036cc3a9= a7b13a60e6738 100644 --- a/arch/arm64/boot/dts/ti/k3-am62l.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62l.dtsi @@ -92,7 +92,7 @@ cbass_main: bus@f0000 { <0x00 0x00b00000 0x00 0x00b00000 0x00 0x00001400>, /* VTM */ <0x00 0x04080000 0x00 0x04080000 0x00 0x00008000>, /* PDCFG */ <0x00 0x04201000 0x00 0x04201000 0x00 0x00000100>, /* GPIO */ - <0x00 0x2b100000 0x00 0x2b100000 0x00 0x00100100>, /* Wakeup Periphera= l Window */ + <0x00 0x2b100000 0x00 0x2b100000 0x00 0x00200200>, /* Wakeup Periphera= l Window */ <0x00 0x40800000 0x00 0x40800000 0x00 0x00014000>, /* DMA */ <0x00 0x43000000 0x00 0x43000000 0x00 0x00080000>; /* CTRL MMRs */ #address-cells =3D <2>; @@ -104,7 +104,7 @@ cbass_wakeup: bus@a80000 { <0x00 0x00b00000 0x00 0x00b00000 0x00 0x00001400>, /* VTM */ <0x00 0x04080000 0x00 0x04080000 0x00 0x00008000>, /* PDCFG */ <0x00 0x04201000 0x00 0x04201000 0x00 0x00000100>, /* GPIO */ - <0x00 0x2b100000 0x00 0x2b100000 0x00 0x00100100>, /* Wakeup Peripher= al Window */ + <0x00 0x2b100000 0x00 0x2b100000 0x00 0x00200200>, /* Wakeup Peripher= al Window */ <0x00 0x40800000 0x00 0x40800000 0x00 0x00014000>, /* DMA */ <0x00 0x43000000 0x00 0x43000000 0x00 0x00080000>; /* CTRL MMRs */ #address-cells =3D <2>; --=20 2.34.1 From nobody Sun Feb 8 15:08:42 2026 Received: from MW6PR02CU001.outbound.protection.outlook.com (mail-westus2azon11012003.outbound.protection.outlook.com [52.101.48.3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 363FC2E2DDD; Wed, 31 Dec 2025 02:51:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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The node specifically configures the SYSCONFIG related registers for WKUP UART. Signed-off-by: Kendall Willis Reviewed-by: Dhruva Gole --- arch/arm64/boot/dts/ti/k3-am62l-wakeup.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62l-wakeup.dtsi b/arch/arm64/boot/= dts/ti/k3-am62l-wakeup.dtsi index 61bfcdcfc66ea8d802a36ed43cd01fbbf3decc70..e9d638d9ffd3a52aa6e0df70f60= 03879bc292358 100644 --- a/arch/arm64/boot/dts/ti/k3-am62l-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62l-wakeup.dtsi @@ -81,7 +81,7 @@ wkup_i2c0: i2c@2b200000 { status =3D "disabled"; }; =20 - target-module@2b300050 { + wkup_uart0_interconnect: target-module@2b300050 { compatible =3D "ti,sysc-omap2", "ti,sysc"; reg =3D <0x00 0x2b300050 0x00 0x4>, <0x00 0x2b300054 0x00 0x4>, --=20 2.34.1 From nobody Sun Feb 8 15:08:42 2026 Received: from PH7PR06CU001.outbound.protection.outlook.com (mail-westus3azon11010056.outbound.protection.outlook.com [52.101.201.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 292D31A9F9B; 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X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Dec 2025 02:51:53.2192 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9b91aaa1-e815-4949-8166-08de48178dc0 X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.23.194];Helo=[lewvzet200.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: DS3PEPF000099D3.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY5PR10MB6009 Change the status of the wkup_uart0_interconnect node to enabled. The target-module node sets the UART SYSC and SYSS registers to allow wakeup from WKUP UART in DeepSleep low power mode. Signed-off-by: Kendall Willis Reviewed-by: Dhruva Gole --- arch/arm64/boot/dts/ti/k3-am62l3-evm.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts b/arch/arm64/boot/dts= /ti/k3-am62l3-evm.dts index cae04cce337366b50928d39b0c888550b14e43d3..02b1a1c76b2ee05d49cd69d199a= 6aacdb1973fa0 100644 --- a/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts @@ -359,3 +359,7 @@ &usb1 { pinctrl-names =3D "default"; pinctrl-0 =3D <&usb1_default_pins>; }; + +&wkup_uart0_interconnect { + status =3D "okay"; +}; --=20 2.34.1