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charset="UTF-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250929_060143_587571_6CFBE9E1 X-CRM114-Status: GOOD ( 17.84 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Barebox List Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.1 required=4.0 tests=AWL,BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: RK3588 CPLL question X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Hello. > On Wed, 24 Sep 2025 16:05:02 +0300, Alexander Shiyan wrote: > > There's still no successful result with properly configuring the CPLL > > for the RK3588. > > Without it, kernel startup becomes pointless, as important frequencies > > for network > > interfaces, and likely some others, remain half the speed required for > > system operation. > > The CPLL in U-Boot is programmed for a frequency of 1500 MHz, and it > > works there, > > but in barebox these actions do not bring success. ... > > I don't know what else to try... > > Has anyone had any successful experience running a barebox for RK3588 > > with working network interfaces? > > I have barebox running with working network interfaces on a Radxa ROCK > 5T board. I'm not familiar with the clock tree, yet, but on my system, > the CPLL is also set to 750 MHz and child clocks seem to be running at > half their rate. I think REFCLKO25M_ETHx_OUT is not used there.