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Sun, 2 Nov 2025 21:53:16 -0600 Received: from [172.24.233.103] (uda0132425.dhcp.ti.com [172.24.233.103]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 5A33rCa03445047; Sun, 2 Nov 2025 21:53:12 -0600 Message-ID: <32b13258-19dd-4ba7-a13b-daaf3804a7c8@ti.com> Date: Mon, 3 Nov 2025 09:21:42 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 5/6] arm64: dts: ti: k3-am62a7-sk: Set wakeup-source system-states To: "Markus Schneider-Pargmann (TI.com)" , Nishanth Menon , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: , , , Vishal Mahaveer , "Kevin Hilman" , Dhruva Gole , Sebin Francis , Kendall Willis , Akashdeep Kaur References: <20251030-topic-am62-dt-partialio-v6-15-v4-0-6b520dfa8591@baylibre.com> <20251030-topic-am62-dt-partialio-v6-15-v4-5-6b520dfa8591@baylibre.com> From: Vignesh Raghavendra Content-Language: en-US In-Reply-To: <20251030-topic-am62-dt-partialio-v6-15-v4-5-6b520dfa8591@baylibre.com> Content-Type: text/plain; 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X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Nov 2025 03:53:18.2753 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f4314c2e-a156-40bf-2264-08de1a8c8643 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: SN1PEPF00036F3E.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR10MB7790 Hi Markus [...] On 30/10/25 14:47, Markus Schneider-Pargmann (TI.com) wrote: > +&mcu_mcan0 { > + pinctrl-names = "default", "wakeup"; > + pinctrl-0 = <&mcu_mcan0_tx_pins_default>, <&mcu_mcan0_rx_pins_default>; > + pinctrl-1 = <&mcu_mcan0_tx_pins_default>, <&mcu_mcan0_rx_pins_wakeup>; > + wakeup-source = <&system_partial_io>, > + <&system_io_ddr>, > + <&system_deep_sleep>, > + <&system_mcu_only>, > + <&system_standby>; > + status = "okay"; > +}; > + > +&mcu_mcan1 { > + pinctrl-names = "default", "wakeup"; > + pinctrl-0 = <&mcu_mcan1_tx_pins_default>, <&mcu_mcan1_rx_pins_default>; > + pinctrl-1 = <&mcu_mcan1_tx_pins_default>, <&mcu_mcan1_rx_pins_wakeup>; > + wakeup-source = <&system_partial_io>, > + <&system_io_ddr>, > + <&system_deep_sleep>, > + <&system_mcu_only>, > + <&system_standby>; > + status = "okay"; > +}; > + > +&mcu_uart0 { > + wakeup-source = <&system_io_ddr>, > + <&system_deep_sleep>, > + <&system_mcu_only>, > + <&system_standby>; > +}; > + MCU peripherals are under control of MCU R5 which would be running a safety application on AM62A class of SoC. So these peripherals should not be enabled by default here. > #include "k3-am62a-ti-ipc-firmware.dtsi" -- Regards Vignesh https://ti.com/opensource