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 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 C2936C433F5 for ; Fri, 22 Apr 2022 11:15:13 +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=s2OfMNdJhYwgOdLmREB5fv32ng/ppFsy7KZBWY8Okjo=; b=XXKdQJ7dah5p/j yqTRIIhaBGgATf62A7G85lAgjfaHcpp/yVYBqG7eN9i1ZUUa/vB7Gh72CRuyNkLf6h4Xo+Q8Uk/6M UG0fBCgIRnos5gJELhpscLfqsAIerY79wO4AHd8QP3U6g1wqEeMk4hdjvnDBB5fy6bDo9a6NGqH0P GxdG2opoFs19QzW+cs1oHqaMASLIfVvkMWxoBVweEqp+TJ1712RGwy1NlrSY6yxQxZBkPggKSTPHU w3tJfbK/KlOv8/+bSg5ob5UZ3FhaWZ8jAnsHyhqahVQC/dD2ybikXHBu2uUoRfYlH/evYMLe9Euyb L7ojYSv2GIj6SEfZSJXg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nhrFm-0009vN-9I; Fri, 22 Apr 2022 11:15:10 +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 1nhrFO-0009kY-Qv; Fri, 22 Apr 2022 11:14:48 +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; Fri, 22 Apr 2022 19:14:42 +0800 From: Yu Tu To: , , , , Greg Kroah-Hartman , Neil Armstrong , Kevin Hilman , Jerome Brunet CC: Jiri Slaby , Martin Blumenstingl , Yu Tu Subject: [PATCH V3 2/2] tty: serial: meson: Added S4 SOC compatibility Date: Fri, 22 Apr 2022 19:13:20 +0800 Message-ID: <20220422111320.19234-3-yu.tu@amlogic.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220422111320.19234-1-yu.tu@amlogic.com> References: <20220422111320.19234-1-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-20220422_041447_383593_F446C4BD X-CRM114-Status: UNSURE ( 8.42 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c index 58bd2723c004..c748e5dd5348 100644 --- a/drivers/tty/serial/meson_uart.c +++ b/drivers/tty/serial/meson_uart.c @@ -790,11 +790,19 @@ static int meson_uart_remove(struct platform_device *pdev) return 0; } +static struct meson_uart_data s4_uart_data = { + .has_xtal_div2 = true, +}; + static const struct of_device_id meson_uart_dt_match[] = { { .compatible = "amlogic,meson6-uart" }, { .compatible = "amlogic,meson8-uart" }, { .compatible = "amlogic,meson8b-uart" }, { .compatible = "amlogic,meson-gx-uart" }, + { + .compatible = "amlogic,meson-s4-uart", + .data = (void *)&s4_uart_data, + }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, meson_uart_dt_match); -- 2.33.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic