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b=m7vPwCDAwm7TBtgTHcTYPUEdy0F7Tc2x+Kxs2Oim0F1g9VSw1c1Fwr2VenhW7x8kC ZmNXel9gh6nuRDDhxEKfCi3qckWm+VrhErZEeCbzCtAKh9t0lB8rX4sfZh2L9KyfFV EyGQmOW1rYg1EkiZrBwPfGVv+kXpJuue8gVJoEvE= X-QQ-mid: esmtpgz15t1793888456td5594c5b X-QQ-Originating-IP: yBFPL2ZTyWZz24PGoH1FCJQ1EtD4gvUo9iOr3+labVM= Received: from = ( [183.48.245.66]) by bizesmtp.qq.com (ESMTP) with id ; Thu, 05 Nov 2026 22:20:53 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 9366842104901777624 EX-QQ-RecipientCnt: 14 X-Archived-By: Mime-Version: 1.0 Date: Thu, 05 Nov 2026 14:20:52 +0000 Message-Id: Cc: , , , Subject: Re: [PATCH 4/5] riscv: defconfig: Enable AT24 EEPROM and ONIE TLV layout From: "Troy Mitchell" To: "E Shattow" , "Troy Mitchell" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Yixun Lan" , "Paul Walmsley" , "Palmer Dabbelt" , "Albert Ou" , "Alexandre Ghiti" X-Mailer: aerc 0.21.0-reader-ipc4 References: <20261105-k3-com260-module-sd-nor-mac-v1-0-138b39d74602@linux.spacemit.com> <20261105-k3-com260-module-sd-nor-mac-v1-4-138b39d74602@linux.spacemit.com> <0c4b79f0-383a-4884-8132-59dcb3487cd3@freeshell.de> In-Reply-To: <0c4b79f0-383a-4884-8132-59dcb3487cd3@freeshell.de> X-QQ-SENDSIZE: 520 Feedback-ID: esmtpgz:linux.spacemit.com:qybglogicsvrgz:qybglogicsvrgz3a-0 X-QQ-XMAILINFO: Ni8FVWBWR2KXXlOgoP/5+403wqZLzweiHgXYv+0wxdZRQOALwriZKM+o E9HMDfRzbZCT4aBMAH/p8+ZRXrOGvfqfVxxe6HOqpBoTdftOm6cvRNU1XJo+MCZagn7Qf1C SHSUZ3XkzO2IsGSiuN08Ao/v3eByL7rr/tPjJZPstS9ZjrH1Q7+q4+vF11TvesmGA4daP+t w5AitYEeo0miHveTuQnHHpGCZTzFLxpgh6d/88SxAy6CTIJhspabYR57ksx79BsYj4maNZI HU3vLN+fnlUlEdqW44aFPiOhfQuAWkVxmnwWVTWO1Bn40MveNY3Ze7bLhdfdLtL7ly33oAC 739iEJ0jhVIgA1Z0G7dJRj8LpdIn/1JQdPemdF8FLzwoFGzlBc5fBYSiOw14+Ikxwi+CLD2 UqBuxT2B2RiGafmbZVtTEr3NfSfV5W7ivp7Q8SejdmEsAavlpEEriS36kK59MsTg6Xk39yb ZnTr8zbT8XrTBkCArt7KdVkxoen07OEsnl3P50Omo+9cYZMxzwf5YvtIw8qCRscqAn3LHwH H/PBmVjt1NvHzGXGUDeDneJ3Oh9JKKJYXeaqQesYWCeWhYeFD8ytG1uXkzOz33VgwlmJYMN CtoZMQZyQEAZ/CauvrtkgQhBziaNKwKd0dORtn03QE1HKRhbHEiopJLGUGQAGaSHppxsI+L u6JfFmoPU+zEtVjlb4EgdSCsRUFmUM5Tr/2vT899xe0gvd++yCwu/IAkWmQRDz4NlHslVkP CXisr46GnG3+wb2HcJ0w8Q/Fv7WWm0yhiLSSZJmppC1m+fZElc9c2lROHxig4CuHaj9X1MZ qu7wZnB9IXHywGLoZZ9hN0JNx935K4UpRDjAqtXwde02z7THLsZFP7wnOJ0t5yYbHNkeI8N PZgtcY+Qp1ok/35zvdBWOHm8KDBkO/A0K63xvDfDs4cKVL6CCO/5ARmba8MuxDw9KoqcXRn GNvIhm9GQtiFtYXHpS7WVfzqr9akjASfpSbXZ+0G9Nog1llmv+uyowOQXIpmbqjcbPc9SWX mXCRwUHuNPI+SgR7pOvyQ3D7Sr/oZcm6nTiPiGaFQiol/1OJ1hIODBGEJa/UuOK7GIf1BRJ jrHRp2y2psHbeZdaR3WURfTMckHlDeiZOMp9b5uiJ1jyGmxxoEQ5ODRovmeINoHBqQNs5V5 nA7GB3+81u4pGFbXua3umCuM8g== X-QQ-XMRINFO: NyFYKkN4Ny6FuXrnB5Ye7Aabb3ujjtK+gg== X-QQ-SPAM: true X-QQ-RECHKSPAM: 3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261105_062151_529327_436F6BDF X-CRM114-Status: GOOD ( 13.86 ) X-Spam-Score: -2.1 (--) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============4866248745723971142==" Sender: "linux-riscv" X-Spam-Status: No, score=-13.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 --===============4866248745723971142== Content-Type: multipart/signed; boundary=dda49a7eb14547398a92cd8d13a7d78afa9d0d5b3d65ebe7063bbb21050d; micalg=pgp-sha512; protocol="application/pgp-signature" Content-Transfer-Encoding: quoted-printable --dda49a7eb14547398a92cd8d13a7d78afa9d0d5b3d65ebe7063bbb21050d Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 On Thu Nov 5, 2026 at 10:42 AM GMT, E Shattow wrote: > On 11/5/26 00:23, Troy Mitchell wrote: >> The OrangePi RV2 and R2S device trees take the Ethernet MAC address from >> the ONIE TLV data in an AT24 EEPROM, and the K3 CoM260 module stores its >> MAC address the same way. Without the EEPROM driver and the ONIE TLV >> layout, the MAC address lookup keeps returning -EPROBE_DEFER and the >> Ethernet controller never probes unless the bootloader passes a MAC >> address in the device tree. >>=20 >> Enable both drivers as built-in so the MAC address is available as soon >> as the Ethernet driver probes, including for network root file systems. > > This does not make sense for platforms which have no use for EEPROM > driver in Linux userspace. > >>=20 >> Signed-off-by: Troy Mitchell >> --- >> arch/riscv/configs/defconfig | 2 ++ >> 1 file changed, 2 insertions(+) >>=20 >> diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig >> index 04ae305d5511..a76f801d8eed 100644 >> --- a/arch/riscv/configs/defconfig >> +++ b/arch/riscv/configs/defconfig >> @@ -276,6 +276,8 @@ CONFIG_PHY_STARFIVE_JH7110_DPHY_RX=3Dm >> CONFIG_PHY_STARFIVE_JH7110_PCIE=3Dm >> CONFIG_PHY_STARFIVE_JH7110_USB=3Dm >> CONFIG_LIBNVDIMM=3Dy >> +CONFIG_NVMEM_LAYOUT_ONIE_TLV=3Dy >> +CONFIG_EEPROM_AT24=3Dy > > Enabled as module, please. Yes, you are right. Will be module in the next version. --=20 Troy Mitchell --dda49a7eb14547398a92cd8d13a7d78afa9d0d5b3d65ebe7063bbb21050d Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iJcEABYKAD8WIQSL4Ay2cExaPXAQcU2YCe+A+TM0LwUCauyQxCEcdHJveS5taXRj aGVsbEBsaW51eC5zcGFjZW1pdC5jb20ACgkQmAnvgPkzNC9ZSwD6AxJbBe8W18yH nr4KCfjIsJCOqNmdf0vzp8XWweapmi4A/1NGR2u7q/A/7Ho7/TlsOtBYjUmXNKZ4 lwAjGYrg+mAL =AhUC -----END PGP SIGNATURE----- --dda49a7eb14547398a92cd8d13a7d78afa9d0d5b3d65ebe7063bbb21050d-- --===============4866248745723971142== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv --===============4866248745723971142==--