diff options
Diffstat (limited to 'arch/mips/alchemy/devboards/db1x00')
| -rw-r--r-- | arch/mips/alchemy/devboards/db1x00/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/alchemy/devboards/db1x00/board_setup.c | 4 | ||||
| -rw-r--r-- | arch/mips/alchemy/devboards/db1x00/platform.c | 84 |
3 files changed, 89 insertions, 1 deletions
diff --git a/arch/mips/alchemy/devboards/db1x00/Makefile b/arch/mips/alchemy/devboards/db1x00/Makefile index ce48d58920d..613c0c0c8be 100644 --- a/arch/mips/alchemy/devboards/db1x00/Makefile +++ b/arch/mips/alchemy/devboards/db1x00/Makefile @@ -5,4 +5,4 @@ # Makefile for the Alchemy Semiconductor DBAu1xx0 boards. # -obj-y := board_setup.o +obj-y := board_setup.o platform.o diff --git a/arch/mips/alchemy/devboards/db1x00/board_setup.c b/arch/mips/alchemy/devboards/db1x00/board_setup.c index 9a619aeeaf6..3b228a282b0 100644 --- a/arch/mips/alchemy/devboards/db1x00/board_setup.c +++ b/arch/mips/alchemy/devboards/db1x00/board_setup.c @@ -187,8 +187,12 @@ static int __init db1x00_init_irq(void) #if defined(CONFIG_MIPS_MIRAGE) set_irq_type(AU1000_GPIO_7, IRQF_TRIGGER_RISING); /* TS pendown */ #elif defined(CONFIG_MIPS_DB1550) + set_irq_type(AU1000_GPIO_0, IRQF_TRIGGER_LOW); /* CD0# */ + set_irq_type(AU1000_GPIO_1, IRQF_TRIGGER_LOW); /* CD1# */ set_irq_type(AU1000_GPIO_3, IRQF_TRIGGER_LOW); /* CARD0# */ set_irq_type(AU1000_GPIO_5, IRQF_TRIGGER_LOW); /* CARD1# */ + set_irq_type(AU1000_GPIO_21, IRQF_TRIGGER_LOW); /* STSCHG0# */ + set_irq_type(AU1000_GPIO_22, IRQF_TRIGGER_LOW); /* STSCHG1# */ #else set_irq_type(AU1000_GPIO_0, IRQF_TRIGGER_LOW); /* CD0# */ set_irq_type(AU1000_GPIO_3, IRQF_TRIGGER_LOW); /* CD1# */ diff --git a/arch/mips/alchemy/devboards/db1x00/platform.c b/arch/mips/alchemy/devboards/db1x00/platform.c new file mode 100644 index 00000000000..b762b790512 --- /dev/null +++ b/arch/mips/alchemy/devboards/db1x00/platform.c @@ -0,0 +1,84 @@ +/* + * DBAu1xxx board platform device registration + * + * Copyright (C) 2009 Manuel Lauss + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <asm/mach-au1x00/au1xxx.h> +#include "../platform.h" + +#if defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) || \ + defined(CONFIG_MIPS_DB1500) || defined(CONFIG_MIPS_DB1550) +#define DB1XXX_HAS_PCMCIA +#endif + +/* DB1xxx PCMCIA interrupt sources: + * CD0/1 GPIO0/3 + * STSCHG0/1 GPIO1/4 + * CARD0/1 GPIO2/5 + * Db1550: 0/1, 21/22, 3/5 + */ +#ifndef CONFIG_MIPS_DB1550 +/* Db1000, Db1100, Db1500 */ +#define DB1XXX_PCMCIA_CD0 AU1000_GPIO_0 +#define DB1XXX_PCMCIA_STSCHG0 AU1000_GPIO_1 +#define DB1XXX_PCMCIA_CARD0 AU1000_GPIO_2 +#define DB1XXX_PCMCIA_CD1 AU1000_GPIO_3 +#define DB1XXX_PCMCIA_STSCHG1 AU1000_GPIO_4 +#define DB1XXX_PCMCIA_CARD1 AU1000_GPIO_5 +#else +#define DB1XXX_PCMCIA_CD0 AU1000_GPIO_0 +#define DB1XXX_PCMCIA_STSCHG0 AU1500_GPIO_21 +#define DB1XXX_PCMCIA_CARD0 AU1000_GPIO_3 +#define DB1XXX_PCMCIA_CD1 AU1000_GPIO_1 +#define DB1XXX_PCMCIA_STSCHG1 AU1500_GPIO_22 +#define DB1XXX_PCMCIA_CARD1 AU1000_GPIO_5 +#endif + +static int __init db1xxx_dev_init(void) +{ +#ifdef DB1XXX_HAS_PCMCIA + db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS, + PCMCIA_ATTR_PSEUDO_PHYS + 0x00040000 - 1, + PCMCIA_MEM_PSEUDO_PHYS, + PCMCIA_MEM_PSEUDO_PHYS + 0x00040000 - 1, + PCMCIA_IO_PSEUDO_PHYS, + PCMCIA_IO_PSEUDO_PHYS + 0x00001000 - 1, + DB1XXX_PCMCIA_CARD0, + DB1XXX_PCMCIA_CD0, + /*DB1XXX_PCMCIA_STSCHG0*/0, + 0, + 0); + + db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS + 0x00400000, + PCMCIA_ATTR_PSEUDO_PHYS + 0x00440000 - 1, + PCMCIA_MEM_PSEUDO_PHYS + 0x00400000, + PCMCIA_MEM_PSEUDO_PHYS + 0x00440000 - 1, + PCMCIA_IO_PSEUDO_PHYS + 0x00400000, + PCMCIA_IO_PSEUDO_PHYS + 0x00401000 - 1, + DB1XXX_PCMCIA_CARD1, + DB1XXX_PCMCIA_CD1, + /*DB1XXX_PCMCIA_STSCHG1*/0, + 0, + 1); +#endif + return 0; +} +device_initcall(db1xxx_dev_init); |