From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 24 Aug 2026 09:38:27 +0200 Received: from mx1.white.stw.pengutronix.de ([2a0a:edc0:0:b01:1d::107]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wyPGE-006coa-1I for lore@lore.pengutronix.de; Mon, 24 Aug 2026 09:38:27 +0200 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by mx1.white.stw.pengutronix.de (Postfix) with ESMTPS id EBBE22010D6 for ; Mon, 24 Aug 2026 09:38:26 +0200 (CEST) Authentication-Results: mx1.white.stw.pengutronix.de; dkim=pass header.d=lists.infradead.org header.s=bombadil.20210309 header.b=JkW1k64S; dmarc=none; spf=pass (mx1.white.stw.pengutronix.de: domain of "barebox-bounces+lore=pengutronix.de@lists.infradead.org" designates 2607:7c80:54:3::133 as permitted sender) smtp.mailfrom="barebox-bounces+lore=pengutronix.de@lists.infradead.org" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=pwZIMPN7O6GmHMvDEmIebn9OfwVeI87LEoJD2DEsC0U=; b=JkW1k64SdrmDbV+Q3dUd/2FgA4 uKLlFWdfI4nVzVIVcY14IVb8WLbkqjtiduYzIMFkwVphPNGTuVAJVtbX3Db+93863UNL7HycT+2f4 /pWyyog4z/0bDpBZOujW2u8Ji/ZOChIS4g75TA+F3gzUR+pMiW/cgUt8nHmddbuYfc2oYNu1IxOwO PT0abjDV3Tf2hUlLJfHejpvpGwNkqFolJp2mFUvk/GeyTFxoodn0MlAgLs86r8S64WF1JlxrOOg2e A/bVPoMNhyQ3biL6m6YGQLgzMR1QAEv/IxoucAiaUJ5ruCqEhbEzNBQTiQ67qHutpjJ29b+ZIeUVh SzwfKJFQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wyPF8-0000000G6Pc-03yH; Mon, 24 Aug 2026 07:37:18 +0000 Received: from mx1.white.stw.pengutronix.de ([2a0a:edc0:0:b01:1d::107]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wyPF4-0000000G6Op-1i4H for barebox@lists.infradead.org; Mon, 24 Aug 2026 07:37:16 +0000 Received: from drehscheibe.grey.stw.pengutronix.de (drehscheibe.grey.stw.pengutronix.de [IPv6:2a0a:edc0:0:c01:1d::a2]) (Authenticated sender: relay-from-drehscheibe.grey.stw.pengutronix.de) by mx1.white.stw.pengutronix.de (Postfix) with ESMTPSA id 2044120190E; Mon, 24 Aug 2026 09:37:12 +0200 (CEST) Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wyPF2-0034C0-0B; Mon, 24 Aug 2026 09:37:12 +0200 Received: from [::1] (helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1wyPF1-0000000DFCM-4AnN; Mon, 24 Aug 2026 09:37:11 +0200 From: Sascha Hauer To: chalianis1@gmail.com Cc: barebox@lists.infradead.org In-Reply-To: <20260823221329.513717-1-chalianis1@gmail.com> References: <20260823221329.513717-1-chalianis1@gmail.com> Subject: Re: [PATCH] bcm283x: debug_ll: add RaspberryPi 4 PL011 UART support Message-Id: <178755703199.3156679.6509685840858989179.b4-ty@pengutronix.de> Date: Mon, 24 Aug 2026 09:37:11 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260824_003714_605349_7C385C3A X-CRM114-Status: UNSURE ( 6.61 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: On Mon, 24 Aug 2026 00:13:29 +0200, chalianis1@gmail.com wrote: > Add a DEBUG_RPI4_UART choice for low-level debugging on RaspberryPi 4 > and CM4 boards via the PL011 UART (uart0), for setups where t [...] Content analysis details: (-1.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 0.0 DMARC_MISSING Missing DMARC policy 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-Rspamd-Action: no action X-Rspamd-Server: mx1 X-Stat-Signature: pyqrfkcee3f1yjdd7c671qrg1qbsaqi6 X-Spamd-Result: default: False [-7.71 / 15.00]; BAYES_HAM(-3.00)[99.99%]; DWL_DNSWL_MED(-2.00)[infradead.org:dkim]; KNOWN_LIST_ID(-1.00)[barebox.lists.infradead.org]; RCVD_DKIM_ARC_DNSWL_MED(-0.50)[]; RCVD_IN_DNSWL_MED(-0.40)[2607:7c80:54:3::133:from,2a0a:edc0:0:1101:1d::28:received]; MAILLIST(-0.20)[mailman]; R_SPF_ALLOW(-0.20)[+mx:c]; R_DKIM_ALLOW(-0.20)[lists.infradead.org:s=bombadil.20210309]; MIME_GOOD(-0.10)[text/plain]; RCVD_IN_DNSWL_LOW(-0.10)[2a0a:edc0:0:c01:1d::a2:received]; HAS_LIST_UNSUB(-0.01)[]; RECEIVED_HELO_LOCALHOST(0.00)[]; FORGED_RECIPIENTS(0.00)[m:chalianis1@gmail.com,m:barebox@lists.infradead.org,s:lore@pengutronix.de]; FREEMAIL_TO(0.00)[gmail.com]; DMARC_NA(0.00)[pengutronix.de]; MIME_TRACE(0.00)[0:+]; RCPT_COUNT_TWO(0.00)[2]; FORWARDED(0.00)[barebox@lists.infradead.org]; ARC_NA(0.00)[]; FORGED_SENDER(0.00)[s.hauer@pengutronix.de,barebox-bounces@lists.infradead.org]; RCVD_TLS_LAST(0.00)[]; FORGED_RECIPIENTS_MAILLIST(0.00)[]; DKIM_TRACE(0.00)[lists.infradead.org:+]; FORGED_SENDER_FORWARDING(0.00)[]; RCVD_COUNT_FIVE(0.00)[5]; FROM_NEQ_ENVFROM(0.00)[s.hauer@pengutronix.de,barebox-bounces@lists.infradead.org]; FROM_HAS_DN(0.00)[]; TAGGED_FROM(0.00)[lore=pengutronix.de]; TO_DN_NONE(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; ASN(0.00)[asn:7247, ipnet:2607:7c80:54::/48, country:US]; NEURAL_HAM(-0.00)[-1.000]; RCVD_VIA_SMTP_AUTH(0.00)[]; FORGED_RECIPIENTS_FORWARDING(0.00)[]; FORGED_SENDER_MAILLIST(0.00)[] X-Rspamd-Queue-Id: EBBE22010D6 On Mon, 24 Aug 2026 00:13:29 +0200, chalianis1@gmail.com wrote: > Add a DEBUG_RPI4_UART choice for low-level debugging on RaspberryPi 4 > and CM4 boards via the PL011 UART (uart0), for setups where the > disable-bt overlay routes it onto the GPIO header pins instead of the > mini UART. Mirrors the existing RPi1/RPi2-3 PL011 debug_ll support: > firmware configures the UART, so debug_ll_init() is a no-op. > > > [...] Applied, thanks! [1/1] bcm283x: debug_ll: add RaspberryPi 4 PL011 UART support https://git.pengutronix.de/cgit/barebox/commit/?id=4836941756bb (link may not be stable) Best regards, -- Sascha Hauer