From patchwork Thu Apr 7 08:13:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu Tu X-Patchwork-Id: 12804745 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9276AC4321E for ; Thu, 7 Apr 2022 08:46:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject: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=97ZWG1mCuoVWU80cN8ENulNSBw2XIS1wcE8uzP7ReMw=; b=dfzh/Ag6qaQG+l 2rL75vBFS5/PC+St11GELdRIpAHyvc3L/bo9Y3dgLeymsDs1HguJ+c+S+TEjVV7++ZjGXtfIF8NWt tXlpZBu115TLLpAQwd6GzaGeMKo8WD2bLXXnNVE2JJy9TzS1nk60HIG92fKBv3NEgQEOOUr7KPl99 ++HsEEQqrU687ve4vXA8B+q6tlQvqI/Zhf8uGvp+3Uxc6yZCNOpagOwg/TXNGBm9B4IQKmtbfoffA Rw18wofiN+ND8c4C6ciqEADmHvQlwDfmfeAhNQkBQIL4oVWEZcukXRlkJcZdY+zuJtgLTn4bl2ZMg SAmhRxQN492kpvXZqcNw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ncNmC-00AXlM-BE; Thu, 07 Apr 2022 08:46:00 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ncNIi-00AIfm-Rq; Thu, 07 Apr 2022 08:15:34 +0000 Received: from droid06.amlogic.com (10.18.11.248) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.2176.14; Thu, 7 Apr 2022 16:15:28 +0800 From: Yu Tu To: , , , , Neil Armstrong , Kevin Hilman , Jerome Brunet CC: Greg Kroah-Hartman , Jiri Slaby , Martin Blumenstingl , Yu Tu Subject: [PATCH 3/3] tty: serial: meson: Added S4 SOC compatibility Date: Thu, 7 Apr 2022 16:13:55 +0800 Message-ID: <20220407081355.13602-4-yu.tu@amlogic.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220407081355.13602-1-yu.tu@amlogic.com> References: <20220407081355.13602-1-yu.tu@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.18.11.248] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220407_011532_935867_4045964A X-CRM114-Status: UNSURE ( 8.00 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Make UART driver compatible with S4 SOC UART. Meanwhile, the S4 SOC UART uses 12MHz as the clock source for baud rate calculations. Signed-off-by: Yu Tu --- drivers/tty/serial/meson_uart.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c index 7e77693a1318..03c9a305d805 100644 --- a/drivers/tty/serial/meson_uart.c +++ b/drivers/tty/serial/meson_uart.c @@ -803,6 +803,10 @@ static const struct of_device_id meson_uart_dt_match[] = { { .compatible = "amlogic,meson8-uart" }, { .compatible = "amlogic,meson8b-uart" }, { .compatible = "amlogic,meson-gx-uart" }, + { + .compatible = "amlogic,meson-s4-uart", + .data = (void *)true, + }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, meson_uart_dt_match);