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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?Ev6v0YYAQOVwc9fpxWekmtfh/tbxv9g5QuOz6xJxsApjpQtp7mRaeSZEAWEd?= =?us-ascii?Q?HX8NDhwQd0p4xlOdw7RnjzFlE8CFEOR7xTXAWu3bc03cM+DElSrTXPcnMdqc?= =?us-ascii?Q?Rzt7qpm04ErOE6i1qElSv+s8ft18MXguWzfJCXuDPhth+NiSgwdT+5eWU+Yw?= =?us-ascii?Q?z7kKqCNSKdJD/RSSJqd5Ek1oqOXfnMxcA/+VHxrML42QnnjDbgIl0cEi2OXp?= =?us-ascii?Q?M9KnZlVTpUd7QcueooxlWoqdS9PS1jyjMasI81EHX08cbSpuiNpS1i9igny5?= =?us-ascii?Q?15e79++y3oCRINOCt1LCtGzvv+zdOFfB66Ky39mmHBDfbjcoUXqU4ZuI8Ve0?= =?us-ascii?Q?zTC6tFbIwBBqhRAetUN4UvRutbCulGSD4So1A69NPutaJBDOasyAyq8LxnC/?= =?us-ascii?Q?1j7Y04NfoOtsT9kalrekr00QTSnTeMquU27XhjsyM/WBq4kDzrRAoqcchVfk?= =?us-ascii?Q?793FoD6iHtgQI5tquqS9UUKdYcomp8UICnGuW9IycJrLY4CB/uRVa+VtCzkX?= =?us-ascii?Q?Nz9eoHZ6dpBNeU6u/hYIUV5MxdJ0FbgeS1WClILnQGll8UEJCU9PZ4IvvAOS?= =?us-ascii?Q?oPyGYPccGd2ILw7D67QgXfPW0tGLeYzNqrhh1fImNhk35KJjjpnSf57aldZN?= =?us-ascii?Q?UOnmnudNKnIh76dQY7elLSj9HBawOcQ2gvwZGBkPPAnnfQlnHsiHiiQ87NWR?= =?us-ascii?Q?dbNdQ2lPFO1mRvsmZSNpfMpku7qUcFIdemGtUkQF02bANgKth6n9wGIGjDui?= =?us-ascii?Q?MguFyj3Ken+TZOXDwvzzxb9GtFLRGGtIhmBnVqZ/O/0Pn0LbYG4tk+/Au/zx?= =?us-ascii?Q?L3WGO65zKiVXeEjlHeyQHKf7DxE3ftN4w+3S9IxG4XtyNUNBzD3WO3Uas7af?= =?us-ascii?Q?DPeypPYG00Flvkq/UGdrhoQvsLRndeodMtW+gKPCEJhHL6AISRoN+kIKFd3A?= =?us-ascii?Q?Y6xRYHL+kxEFQ+O+6tKKf+YMUkZoxWJetoX6nSuHfIybIVnwdiNgOSwB8EGY?= =?us-ascii?Q?Y+tbYJ6gECbePELUNbC6y/Ht9nH2GxRaXtUG6JVqyfu/bm7WidFBR5BYsUuh?= =?us-ascii?Q?Pah4eyDpXkatImbowY8+nEBjpMaMXJV54Xn7KfLjbxxJmpewtlBUvEyqt+FR?= =?us-ascii?Q?XvgfA/yVjToORJfgRSkyTiZ1jJ4UWJ4BiAElYTbfMdDZdJTDMzY1K8B3i3Z1?= =?us-ascii?Q?YeZPtUffUritZMSFkm8l10dzILNAmuWlMrYW+52kxlUGsxasmq1sE8drGLyZ?= =?us-ascii?Q?zEaPxnWcvVkZ5IYCMPRmprbkYNpEJwWFSW9WVpxzM16wZV0v6Iyh+TzmY1gk?= =?us-ascii?Q?PwLFN27AoY9v22VZtIadDRFp2jpBBWLqoj4Us8R6BkH3bTQut21aAHlJI1+Z?= =?us-ascii?Q?Aje0yjwMI6mqoVFxL4mbRZyc4SN9tBEpdRFVblWEyL8PSCW45CD/nvDeFzS8?= =?us-ascii?Q?WWTEgKhbsZdSPL6uUszUVUBMsZsO6/Tf1J0HClU3hPpLsPmr5U0PdS4rTUKB?= =?us-ascii?Q?gsFR3PSnvDAaSsLs6v+jri9Vhj/qxUeBJlr7DmG/TjAVNWsmir1m95U5bh6i?= =?us-ascii?Q?jUVH6LwK1ajKJ+e0C+373xjnNcdlxMEiAykcGp2L?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8c4de511-6923-47fb-d316-08dd990d5987 X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB8459.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 May 2025 08:47:57.4974 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 255uQIq20f/lV6SixhfFWNgx6UWq040uVzgIlQVXeU5p+PexGfa62mv8DX6gzmJJeVFNjqGG67q7RfkyQh6t/A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM9PR04MB7521 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250522_014803_348105_C182E3AB X-CRM114-Status: GOOD ( 15.97 ) 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 On Fri, May 16, 2025 at 12:11:54PM +0200, Michael Nazzareno Trimarchi wrote: >Hi > > >On Fri, May 16, 2025 at 4:56???AM Peng Fan wrote: >> >> On Wed, May 14, 2025 at 09:05:34AM +0200, Dario Binacchi wrote: >> >From: Wolfgang Birkner >> > >> >uart2 is used as wake up source. >> > >> >Signed-off-by: Wolfgang Birkner >> >Signed-off-by: Dario Binacchi >> >--- >> > >> > arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts | 4 ++++ >> > 1 file changed, 4 insertions(+) >> > >> >diff --git a/arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts b/arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts >> >index 5c32d1e3675c..fff21f28c552 100644 >> >--- a/arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts >> >+++ b/arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts >> >@@ -37,6 +37,10 @@ &snvs_poweroff { >> > status = "okay"; >> > }; >> > >> >+&uart2 { >> >+ status = "okay"; >> >+}; >> >> No need pinctrl settings? >> > >We found out that in imx6ulz, if we don't enable wakeup on uart2 (or >other uarts that do not conflict on pinout) we are not able to wake up >from uart4, which is the console. >According to the TRM and the code everything look fine but the real >result it's we stuck in suspend > >Here is how we are able to resume. > >uart2 >echo enabled > wakeup >uart4 >echo enabled > wakeup No idea. But at least put some info in commit log to describe why set uart2 as okay. Thanks, Peng > >Michael > >> Regards, >> Peng >> >> >+ >> > &uart3 { >> > pinctrl-names = "default"; >> > pinctrl-0 = <&pinctrl_uart3>; >> >-- >> >2.43.0 >> > >> >base-commit: e9565e23cd89d4d5cd4388f8742130be1d6f182d >> >branch: bsh-202505-imx6ulz_smm_m2 >> >> > > >-- >Michael Nazzareno Trimarchi >Co-Founder & Chief Executive Officer >M. +39 347 913 2170 >michael@amarulasolutions.com >__________________________________ > >Amarula Solutions BV >Joop Geesinkweg 125, 1114 AB, Amsterdam, NL >T. +31 (0)85 111 9172 >info@amarulasolutions.com >www.amarulasolutions.com