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From: John Watts To: Ahmad Fatoum Cc: Sascha Hauer , barebox@lists.infradead.org Message-ID: References: <20230122175141.119834-1-contact@jookia.org> <20230122175141.119834-5-contact@jookia.org> <20230123093305.GS24755@pengutronix.de> <20230125080406.GW24755@pengutronix.de> <20230125081923.GY24755@pengutronix.de> <072ab8ce-d92f-8841-a44e-621a3ba345a4@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <072ab8ce-d92f-8841-a44e-621a3ba345a4@pengutronix.de> X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230125_060435_966929_98299A78 X-CRM114-Status: GOOD ( 10.98 ) 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: , 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.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.0 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 4/5] ARM: novena: Read Ethernet MAC address from EEPROM X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On Wed, Jan 25, 2023 at 02:48:20PM +0100, Ahmad Fatoum wrote: > regulator-fixed only understands vin-supply. Right, changed. I was under the assumption that ANY node could specify an X-supply. > I actually updated the eeprom node to use > > reg_3p3v as vcc-supply and things were still probed in the wrong order. > > That's odd. You can enable CONFIG_DEBUG_PROBES to see in what order > probes happened and at what depth (each probe within a probe is > indented more than its parent). Should that even work? The vcc-supply property isn't a real one. Currently the probe log is this: detected i.MX6 Quad revision 1.2 i.MX6 Quad unique ID: c1d99d4d8191854 probe-> 21e8000.serial@21e8000.of probe-> 20e0000.pinctrl@20e0000.of probe-> 21b0000.memory-controller@21b0000.of probe-> ramfs0 probe-> devfs0 probe-> mem0 probe-> mem1 netconsole: port not set netconsole: registered as netconsole-1 probe-> machine probe-> 21a8000.i2c@21a8000.of probe-> 24c5120 Unable to read Novena EEPROM: Connection timed out probe-> ldb.of imx-ldb ldb.of: Neither display timings in ldb node nor remote panel found imx-ldb ldb.of: dual-channel mode, ignoring second output probe-> usbphynop1.of probe-> usbphynop2.of probe-> 110000.dma-apbh@110000.of probe-> 120000.hdmi@120000.of imx-hdmi 120000.hdmi@120000.of: Detected HDMI controller 0x13:0xa:0xa0:0xc1 probe-> 2010000.spi@2010000.of probe-> 2080000.pwm@2080000.of probe-> 209c000.gpio@209c000.of probe-> 20a0000.gpio@20a0000.of probe-> 20a4000.gpio@20a4000.of probe-> 20a8000.gpio@20a8000.of probe-> 20ac000.gpio@20ac000.of probe-> 20b0000.gpio@20b0000.of probe-> 20b4000.gpio@20b4000.of probe-> 20bc000.watchdog@20bc000.of probe-> 20c9000.usbphy@20c9000.of probe-> 20ca000.usbphy@20ca000.of probe-> 20d8000.reset-controller@20d8000.of probe-> 2184000.usb@2184000.of probe-> 2184800.usbmisc@2184800.of probe-> regulator-usb-otg-vbus.of probe-> 2184200.usb@2184200.of probe-> 21a4000.i2c@21a4000.of probe-> pfuze1000 imx-usb 2184200.usb@2184200.of: Cannot get vbus regulator: No such device (ignoring) imx-usb 2184200.usb@2184200.of: USB EHCI 1.00 probe-> 2188000.ethernet@2188000.of mdio_bus: miibus0: probed probe-> 2194000.mmc@2194000.of imx-esdhc 2194000.mmc@2194000.of: registered as mmc1 probe-> 2198000.mmc@2198000.of imx-esdhc 2198000.mmc@2198000.of: registered as mmc2 probe-> 21a0000.i2c@21a0000.of probe-> 21bc000.efuse@21bc000.of probe-> 21ec000.serial@21ec000.of probe-> 21f0000.serial@21f0000.of probe-> 2400000.ipu@2400000.of imx-ipuv3 2400000.ipu@2400000.of: IPUv3H probed probe-> 2200000.sata@2200000.of probe-> 2800000.ipu@2800000.of imx-ipuv3 2800000.ipu@2800000.of: IPUv3H probed probe-> gpio-keys.of probe-> leds.of probe-> regulator-2p5v.of probe-> regulator-3p3v.of probe-> regulator-5p0v.of probe-> regulator-audio-codec.of probe-> regulator-display.of probe-> regulator-lvds-lcd.of probe-> regulator-pcie.of probe-> regulator-sata.of malloc space: 0xbfcf55c0 -> 0xffcf55bf (size 1 GiB) probe-> imx-ipuv3-crtc0 probe-> imx-ipuv3-crtc1 probe-> imx-ipuv3-crtc2 probe-> imx-ipuv3-crtc3 > > Cheers, > Ahmad John.