From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Date: Tue, 29 Sep 2009 08:50:58 -0500 Subject: [U-Boot] [PATCH v2] TI: DaVinci: GPIO header file and definitions In-Reply-To: <1254231588-13392-1-git-send-email-s-paulraj@ti.com> References: <1254231588-13392-1-git-send-email-s-paulraj@ti.com> Message-ID: <4AC210C2.7080707@windriver.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de s-paulraj at ti.com wrote: > From: Sandeep Paulraj > > Some DaVinci SOC's use GPIOs to enable EMAC and DM9000. > This patch adds some definitions for GPIO registers and also adds > structures for GPIO. > A separate header file is being added so that in future we > can have a DaVinci GPIO driver similer to OMAP. > > Signed-off-by: Sandeep Paulraj > --- > Changes since v1: fix whitespace issue mentioned by Tom > include/asm-arm/arch-davinci/gpio_defs.h | 53 ++++++++++++++++++++++++++++++ > 1 files changed, 53 insertions(+), 0 deletions(-) > create mode 100644 include/asm-arm/arch-davinci/gpio_defs.h > > diff --git a/include/asm-arm/arch-davinci/gpio_defs.h b/include/asm-arm/arch-davinci/gpio_defs.h > new file mode 100644 > index 0000000..ec43969 > --- /dev/null > +++ b/include/asm-arm/arch-davinci/gpio_defs.h > @@ -0,0 +1,53 @@ > +/* > + * Copyright (C) 2009 Texas Instruments Incorporated > + * > + * See file CREDITS for list of people who contributed to this > + * project. > + * > + * This program is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License as > + * published by the Free Software Foundation; either version 2 of > + * the License, or (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program; if not, write to the Free Software > + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, > + * MA 02111-1307 USA > + */ > +#ifndef _GPIO_DEFS_H_ > +#define _GPIO_DEFS_H_ > + > +#define DAVINCI_GPIO_BINTEN 0x01C67008 > +#define DAVINCI_GPIO_BANK01 0x01C67010 > +#define DAVINCI_GPIO_BANK23 0x01C67038 > +#define DAVINCI_GPIO_BANK45 0x01C67060 > +#define DAVINCI_GPIO_BANK67 0x01C67088 > + > +struct davinci_gpio { > + unsigned int dir; > + unsigned int out_data; > + unsigned int set_data; > + unsigned int clr_data; > + unsigned int in_data; > + unsigned int set_rising; > + unsigned int clr_rising; > + unsigned int set_falling; > + unsigned int clr_falling; > + unsigned int intstat; > +}; > + > +struct davinci_gpio_bank { > + int num_gpio; > + unsigned int irq_num; > + unsigned int irq_mask; > + unsigned long *in_use; > + unsigned long base; > +}; > + > +#endif > + Ack-ed Tom