From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cngjT-0000tx-CZ for barebox@lists.infradead.org; Tue, 14 Mar 2017 07:19:01 +0000 Date: Tue, 14 Mar 2017 08:18:37 +0100 From: Sascha Hauer Message-ID: <20170314071837.55ehyx2b4hqzlrw5@pengutronix.de> References: <1489136300-8428-1-git-send-email-yegorslists@googlemail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1489136300-8428-1-git-send-email-yegorslists@googlemail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH] arm: baltos: enable mPCIe slot and configure external GPIO controller To: yegorslists@googlemail.com Cc: barebox@lists.infradead.org On Fri, Mar 10, 2017 at 09:58:20AM +0100, yegorslists@googlemail.com wrote: > From: Yegor Yefremov > > Baltos devices provide a mPCIe slot, whose power is turned off by > default. This patch activates mPCIe slot in barebox, so that for example > GSM modem can be already available in user space. > > Also configure external GPIO controller via setting its output pins to > low. > > Signed-off-by: Yegor Yefremov > --- > arch/arm/boards/vscom-baltos/board.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) Applied, thanks Sascha > > diff --git a/arch/arm/boards/vscom-baltos/board.c b/arch/arm/boards/vscom-baltos/board.c > index fea992d..39f40a6 100644 > --- a/arch/arm/boards/vscom-baltos/board.c > +++ b/arch/arm/boards/vscom-baltos/board.c > @@ -41,6 +41,7 @@ > #include > #include > #include > +#include > > static struct omap_barebox_part baltos_barebox_part = { > .nand_offset = SZ_512K, > @@ -109,6 +110,17 @@ static int baltos_read_eeprom(void) > sprintf(var_buf, "%d", hw_param.SystemId); > globalvar_add_simple("board.id", var_buf); > > + /* enable mPCIe slot */ > + gpio_direction_output(100, 1); > + > + /* configure output signals of the external GPIO controller */ > + if (hw_param.SystemId == 210 || hw_param.SystemId == 211) { > + gpio_direction_output(132, 0); > + gpio_direction_output(133, 0); > + gpio_direction_output(134, 0); > + gpio_direction_output(135, 0); > + } > + > return 0; > } > environment_initcall(baltos_read_eeprom); > -- > 2.1.4 > > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox