From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752001AbcF3B0Y (ORCPT ); Wed, 29 Jun 2016 21:26:24 -0400 Received: from szxga01-in.huawei.com ([58.251.152.64]:13652 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751839AbcF3B0A (ORCPT ); Wed, 29 Jun 2016 21:26:00 -0400 Subject: Re: [PATCH 0/2] serial: 8250_dw: Add ACPI support for uart on Hisilicon Hip05 soc To: Andy Shevchenko , Greg Kroah-Hartman References: <1467083835-37750-1-git-send-email-wangkefeng.wang@huawei.com> <1467204764.30123.327.camel@linux.intel.com> CC: Jiri Slaby , , , , From: Kefeng Wang Message-ID: <6f5301e8-c477-ed59-593f-cafb1593f6af@huawei.com> Date: Thu, 30 Jun 2016 09:24:51 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1 MIME-Version: 1.0 In-Reply-To: <1467204764.30123.327.camel@linux.intel.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.19.180] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A090203.577474ED.0094,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: df59f8c75875ae5f868e1165241ab152 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2016/6/29 20:52, Andy Shevchenko wrote: > On Tue, 2016-06-28 at 11:17 +0800, Kefeng Wang wrote: >> Make dw8250_set_termios() as the default set_termios callback for 8250 >> dw uart, correct me >> if I am wrong. >> >> Then add ACPI support for uart on Hisilicon Hip05 soc, be careful that >> it is not 16500 >> compatible. > > You mean it has Busy Functionality implemented? After check it again with designer, yes. > Is there any public specification to look at? I think Xin liang is in a better position to answer this question. > >> Note, the build(no ACPI) depends on >> https://patchwork.kernel.org/patch/9141207/, >> which was already accepted in net-next. >> >> Meanwhile, set dw8250_serial_out32 to keep consistent between >> serial_out >> and serial_in in ACPI. >> >> Kefeng Wang (2): >> serial: 8250_dw: make dw8250_set_termios as default set_termios >> callback >> serial: 8250_dw: add ACPI support for uart on Hisilicon Hip05 soc >> >> drivers/tty/serial/8250/8250_dw.c | 11 +++++++---- >> 1 file changed, 7 insertions(+), 4 deletions(-) >> >