From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 08 Feb 2024 08:16:09 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) 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 1rXydk-008GPZ-10 for lore@lore.pengutronix.de; Thu, 08 Feb 2024 08:16:09 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rXydj-0006er-7r for lore@pengutronix.de; Thu, 08 Feb 2024 08:16:09 +0100 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=vwNzlCQ7kREC8ef35Mk6eA9ATkJZtSnU0o62DoR/n8A=; b=wvgWMF6mWelk/bOhnv4mYKd2Rj dHydWJkTFXcWJ8hJi+5rdDI8+Zg3q/I30O0LMCQPpv3jC5tRQK6SU/SUOAk+ItQMVntoDbAfBCNny XeyeCVP0pALLSXoyDSDlrRJJRT4j0ZO8pCLsvx2/UiHLW9WUF9Q5LLDHIgRuT5LP0gM01g0dsToyh R7S4pobnvqAIDETkW7piErXJdZajGI63tWbvt64IacMVOE85Lit85tK7Ard1zLoMTNMrHTjicuKYD Sh8Z+H/h/JN4jAFE6J7m05A0+vUD0ADhPM9KJIlCKASewuoZSOEoHvrUi6HLhHXj3Io9WrSLa3FOa SUPXToUA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rXydI-0000000Ct88-3Ulp; Thu, 08 Feb 2024 07:15:40 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rXydF-0000000Ct7O-1Rv7 for barebox@lists.infradead.org; Thu, 08 Feb 2024 07:15:38 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rXydE-0006bN-6K; Thu, 08 Feb 2024 08:15:36 +0100 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rXydD-005AdD-NQ; Thu, 08 Feb 2024 08:15:35 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1rXydD-001TQL-27; Thu, 08 Feb 2024 08:15:35 +0100 From: Sascha Hauer To: barebox@lists.infradead.org, Pierre-Olivier Huard Cc: sebastien.bourdelin@rtone.fr, a.fatoum@pengutronix.de, oss-contrib@rtone.fr In-Reply-To: <20240206152239.341460-1-pierre-olivier.huard@rtone.fr> References: <20240206152239.341460-1-pierre-olivier.huard@rtone.fr> Message-Id: <170737653565.351420.4510789997485557686.b4-ty@pengutronix.de> Date: Thu, 08 Feb 2024 08:15:35 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.12.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240207_231537_423100_50B9B2E2 X-CRM114-Status: UNSURE ( 9.06 ) X-CRM114-Notice: Please train this message. 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.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 0/2] serial: ns16550: support half duplex rs485 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) On Tue, 06 Feb 2024 16:22:37 +0100, Pierre-Olivier Huard wrote: > The default ns16550 driver does not support rs485. This patchset adds > support for half duplex rs485 to the ns16550 driver. Basic handling of the RTS > signal is done to enable the rs485 transceivers. > > Some properties are now parsed from the device tree: > - 'linux,rs485-enabled-at-boot-time', enabling RTS toggling when sending data > - 'rs485-rts-active-low', inverting the RTS signal > - 'rs485-rx-during-tx', enabling RX during TX, disabled by default > > [...] Applied, thanks! [1/2] serial: ns16550: add basic support for rs485 https://git.pengutronix.de/cgit/barebox/commit/?id=8ce3f15f2125 (link may not be stable) [2/2] serial: ns16550: add support for half duplex rs485 https://git.pengutronix.de/cgit/barebox/commit/?id=6530d4bad33d (link may not be stable) Best regards, -- Sascha Hauer