From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51544C433FE for ; Wed, 30 Nov 2022 18:33:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230288AbiK3SdQ (ORCPT ); Wed, 30 Nov 2022 13:33:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230237AbiK3SdH (ORCPT ); Wed, 30 Nov 2022 13:33:07 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B332B2EF4C for ; Wed, 30 Nov 2022 10:33:06 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 696FCB81B37 for ; Wed, 30 Nov 2022 18:33:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C1D67C433C1; Wed, 30 Nov 2022 18:33:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1669833184; bh=f+lxCLA+CNJtDVBpW/eLQdk9ausdDEo9yuAXKj/QmqU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JH48SBRN+6ipgipTZ4+tGRRSW1vpqWIEsMXE9Am5VdJ8qrgF/PB2nJhqTw1STkaQr dUmVhXxgsFAcUmCFcYzBSmGMO+aZC8+U//ZOBB1JP9wFFdiK39f5z5ef7kPpn80I3V UotLHPviGWj/Gh0GDjUqfJrCqpmPVOaXHwgSYRTk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , Sasha Levin Subject: [PATCH 5.15 004/206] serial: fsl_lpuart: Fill in rs485_supported Date: Wed, 30 Nov 2022 19:20:56 +0100 Message-Id: <20221130180533.096405962@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221130180532.974348590@linuxfoundation.org> References: <20221130180532.974348590@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Ilpo Järvinen [ Upstream commit 07481f448b635d7cebb92d5940f5bea5c4395a26 ] Add information on supported serial_rs485 features. Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20220606100433.13793-16-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman Stable-dep-of: 76bad3f88750 ("tty: serial: fsl_lpuart: don't break the on-going transfer when global reset") Signed-off-by: Sasha Levin --- drivers/tty/serial/fsl_lpuart.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 44ed4285e1ef..1d13d88ea363 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -2644,6 +2644,11 @@ static struct uart_driver lpuart_reg = { .cons = LPUART_CONSOLE, }; +static const struct serial_rs485 lpuart_rs485_supported = { + .flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND | SER_RS485_RTS_AFTER_SEND, + /* delay_rts_* and RX_DURING_TX are not supported */ +}; + static int lpuart_probe(struct platform_device *pdev) { const struct lpuart_soc_data *sdata = of_device_get_match_data(&pdev->dev); @@ -2683,6 +2688,7 @@ static int lpuart_probe(struct platform_device *pdev) sport->port.rs485_config = lpuart32_config_rs485; else sport->port.rs485_config = lpuart_config_rs485; + sport->port.rs485_supported = &lpuart_rs485_supported; sport->ipg_clk = devm_clk_get(&pdev->dev, "ipg"); if (IS_ERR(sport->ipg_clk)) { -- 2.35.1