Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754790AbbLDEAr (ORCPT ); Thu, 3 Dec 2015 23:00:47 -0500 Received: from mail-bn1on0091.outbound.protection.outlook.com ([157.56.110.91]:38592 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753122AbbLDEAo (ORCPT ); Thu, 3 Dec 2015 23:00:44 -0500 X-Greylist: delayed 1176 seconds by postgrey-1.27 at vger.kernel.org; Thu, 03 Dec 2015 23:00:43 EST Authentication-Results: spf=none (sender IP is 165.204.84.221) smtp.mailfrom=amd.com; 8bytes.org; dkim=none (message not signed) header.d=none;8bytes.org; dmarc=permerror action=none header.from=amd.com; X-WSS-ID: 0NYTDIQ-07-259-02 X-M-MSG: From: Wang Hongcheng To: Vinod Koul , Mika Westerberg , Joerg Roedel , "Greg Kroah-Hartman" , "Rafael J. Wysocki" CC: , , , , , Borislav Petkov , Huang Rui , Wan Zongshun , Ken Xue , Tony Li , Wang Hongcheng Subject: [PATCH 2/9] 8250/Kconfig: add config option CONFIG_SERIAL_8250_AMD Date: Fri, 4 Dec 2015 11:24:19 +0800 Message-ID: <1449199466-6081-3-git-send-email-annie.wang@amd.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1449199466-6081-1-git-send-email-annie.wang@amd.com> References: <1449199466-6081-1-git-send-email-annie.wang@amd.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:165.204.84.221;CTRY:US;IPV:NLI;EFV:NLI;SFV:NSPM;SFS:(10009020)(6009001)(2980300002)(428002)(189002)(199003)(189998001)(1096002)(106466001)(50466002)(50226001)(105586002)(97736004)(586003)(36756003)(33646002)(92566002)(1220700001)(5001770100001)(2950100001)(5008740100001)(86362001)(47776003)(50986999)(87936001)(229853001)(77096005)(5003600100002)(48376002)(5003940100001)(53416004)(101416001)(76176999)(19580405001)(19580395003);DIR:OUT;SFP:1101;SCL:1;SRVR:BY2PR12MB0709;H:atltwp01.amd.com;FPR:;SPF:None;PTR:InfoDomainNonexistent;MX:1;A:1;LANG:en; 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Because carrizo's UART DMA device is an amba device, it selects ARM_AMBA option. Anything uses amba devices must select ARM_AMBA. Signed-off-by: Wang Hongcheng --- drivers/tty/serial/8250/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig index 6412f14..d9717c1 100644 --- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -378,3 +378,11 @@ config SERIAL_8250_MID Selecting this option will enable handling of the extra features present on the UART found on Intel Medfield SOC and various other Intel platforms. + +config SERIAL_8250_AMD + bool "AMD carrizo serial port support" + depends on SERIAL_8250 + select ARM_AMBA + help + If you have a Carrizo based board and want to use the + serial port, say Y to this option. 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