From patchwork Tue Dec 21 07:16:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu Tu X-Patchwork-Id: 12689179 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 4351CC433F5 for ; Tue, 21 Dec 2021 07:17:32 +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: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:In-Reply-To:References: List-Owner; bh=4cdDCg9/U5lhr6o4IW8ZivoSyai8ducbbn5w5Dgoln4=; b=uX1UcOcNMBRc1T IQiS7zr2wQ69b2LThG8DT1vJD42ZAgGthlxcpAHl1z/0t17345sPamxmXTxZAx+4t/Z82OxrDxKqa 03ltNQz4VDkkSXKDXygifB5qlLitXmqfuQElTo4oXcT2sTEeyRpkralw5l0Y3ESSrqxSYQ2/YgqI6 m+ZxlpV7UC4efZfRBIohBJQJx/cKF8v222pnwtGYPg72urx1LoBp+8pOeSHLOMW/CqfFzg0EBH64F LPBDt3lNaHziNA6OwdAphrn2VA9qsN1NhNYyiIIXv/jy1w5YRu3qeyVmyVnLvDE88Hh21NYDOzEAf L2yHzg5eU8pe3m9PQvEQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mzZOo-005jkM-7U; Tue, 21 Dec 2021 07:17:26 +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 1mzZOa-005jgE-7R; Tue, 21 Dec 2021 07:17:13 +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; Tue, 21 Dec 2021 15:17:00 +0800 From: Yu Tu To: , , , CC: Greg Kroah-Hartman , Jiri Slaby , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Yu Tu Subject: [PATCH 0/3] the UART driver compatible with the Amlogic Meson S4 SoC Date: Tue, 21 Dec 2021 15:16:31 +0800 Message-ID: <20211221071634.25980-1-yu.tu@amlogic.com> X-Mailer: git-send-email 2.33.1 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-20211220_231712_318303_CC8D3281 X-CRM114-Status: UNSURE ( 3.92 ) 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 The UART driver compatible with the Amlogic Meson S4 SoC on-chip, change the UART interrupt interface function while adding IRQF_SHARED flag. And add clear AML_UART_TX_EN bit in meson_uart_shutdown funtion. Yu Tu (3): tty: serial: meson: modify request_irq and free_irq tty: serial: meson: meson_uart_shutdown omit clear AML_UART_TX_EN bit tty: serial: meson: add UART driver compatible with S4 SoC on-chip Link:https://patchwork.kernel.org/project/linux-amlogic/patch/20211206100200.31914-1-xianwei.zhao@amlogic.com/ drivers/tty/serial/meson_uart.c | 70 +++++++++++++++++++++++++++------ 1 file changed, 58 insertions(+), 12 deletions(-)