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Thu, 7 May 2026 10:47:05 -0500 Date: Thu, 7 May 2026 10:47:05 -0500 From: Nishanth Menon To: Siddharth Vadapalli CC: Josua Mayer , "vigneshr@ti.com" , "kristo@kernel.org" , "robh@kernel.org" , "krzk+dt@kernel.org" , "conor+dt@kernel.org" , "w.egorov@phytec.de" , "matthias.schiffer@ew.tq-group.com" , "d.haller@phytec.de" , "francesco.dolcini@toradex.com" , "joao.goncalves@toradex.com" , "emanuele.ghidoli@toradex.com" , "ernest.vanhoecke@toradex.com" , "rogerq@kernel.org" , "eballetb@redhat.com" , "robertcnelson@gmail.com" , "afd@ti.com" , "u-kumar1@ti.com" , "stable@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "luis.parga@ti.com" , "srk@ti.com" Subject: Re: [PATCH v2 01/13] arm64: dts: ti: k3-am642-hummingboard-t: fix USB clocking for compliance Message-ID: <20260507154705.oisyadsyrrvv53qj@upriver> References: <20260506141040.1368918-1-s-vadapalli@ti.com> <20260506141040.1368918-2-s-vadapalli@ti.com> <440c9069-b8dc-4dba-9dca-3a6c94bfd52e@ti.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: PipU7+bKk2ETqW/q4lBSBJOYU9OYeQ1BeVfJhQ6p1qAsMjfwU/TkNGVGLUloDEt+BnfrerBGySDKaGkjmPoPzhek3MuGwPT6XrkpitxAtfgzvgWeUPOSt39ntrVkOr22gttG0vA+xWzB7B27vLNsWfGKMLcTfVzBVCiyMOLApYiuGfsKMc35PtuugLJx18iqCEEbEGSh+jUld3LZ4sWleaWeuWexOzehRIXb8hDWGHfq3N5VitwW6EiTREueKrtt3uNsIkzxHThDcYiFjzi7/s/SXiBQlL9xwCLtSQIhyYAB1YKHdAh7VCForC7t53M53sq/K0uoUA0KWLy34zkjW5s9E65wssB1/nxoNR4hyhETTUAlhHAFHHU1q/fHZkeax90IdR3QF28f59aM/W1lQ4jZTjWT8mJZA23qCyafRtr5JBXlyEeQBeqaau5iZ9PQ X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 May 2026 15:47:23.6303 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8409058c-fa61-4a3b-ba73-08deac4fee85 X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.21.195];Helo=[flwvzet201.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0001708E.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR10MB5793 On 12:09-20260507, Siddharth Vadapalli wrote: > On 06/05/26 19:47, Josua Mayer wrote: > > Am 06.05.26 um 16:09 schrieb Siddharth Vadapalli: > > > According to section "6.5.3 Normative Spread Spectrum Clocking (SSC)" of > > > the USB 3.2 Specification, SSC should be enabled by default. This protects > > > against EMI violations. Hence, enable internal SSC for USB SuperSpeed. > > > > > > Fixes: e2b691804319 ("arm64: dts: ti: k3-am642-hummingboard-t: Convert overlay to board dts") > > > Fixes: bbef42084cc1 ("arm64: dts: ti: hummingboard-t: add overlays for m.2 pci-e and usb-3") > > > Cc: > > > Signed-off-by: Siddharth Vadapalli > > > Acked-by: Josua Mayer > > > > Your (submitter) Signed-off should always be last. > > I see both patterns in git log (Acked-by before Signed-off-by and Acked-by > after Signed-off-by) for arch/arm64/boot/dts. When posting the v2 patch, I > looked at a commit with Acked-by following a Signed-off-by and followed the > sequence. Documentation/process/maintainer-tip.rst, Documentation/process/submitting-patches.rst etc.. Signed-off-by is the last in the chain - always the handling order is maintained. -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D https://ti.com/opensource