From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759873AbcLPMih (ORCPT ); Fri, 16 Dec 2016 07:38:37 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:27926 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754987AbcLPMi2 (ORCPT ); Fri, 16 Dec 2016 07:38:28 -0500 Subject: Re: [PATCH] pinctrl: stm32: activate strict mux mode To: , Linus Walleij , Maxime Coquelin , Alexandre Torgue , Laxman Dewangan References: <1481725456-1030-1-git-send-email-gabriel.fernandez@st.com> CC: , , From: Patrice Chotard Message-ID: <42c18683-6d2e-b717-2863-7f6c405cfa83@st.com> Date: Fri, 16 Dec 2016 13:37:56 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 MIME-Version: 1.0 In-Reply-To: <1481725456-1030-1-git-send-email-gabriel.fernandez@st.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG1NODE3.st.com (10.75.127.3) To SFHDAG6NODE3.st.com (10.75.127.18) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2016-12-16_08:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/14/2016 03:24 PM, gabriel.fernandez@st.com wrote: > From: Gabriel Fernandez > > This activates strict mode muxing for the STM32 pin controllers, > as these do not allow GPIO and functions to use the same pin > simultaneously. > > Signed-off-by: Gabriel Fernandez > --- > drivers/pinctrl/stm32/pinctrl-stm32.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c > index efc4371..c983a1e 100644 > --- a/drivers/pinctrl/stm32/pinctrl-stm32.c > +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c > @@ -631,6 +631,7 @@ static int stm32_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, > .get_function_groups = stm32_pmx_get_func_groups, > .set_mux = stm32_pmx_set_mux, > .gpio_set_direction = stm32_pmx_gpio_set_direction, > + .strict = true, > }; > > /* Pinconf functions */ > Hi Gaby Acked-by: Patrice Chotard regards