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ARM: 6161/1: mop500: add basic pin configuration

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Use the newly added infrastructure to configure the SSP0 and I2C[0-3]
pins on the MOP500 board.

The u8500_init_devices() call needed to be moved up in order to register
the GPIO device first.

Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Rabin Vincent 2010-06-03 07:58:42 +01:00 committed by Russell King
parent 2917947a67
commit ea05a57f6d
1 changed files with 26 additions and 2 deletions
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28
arch/arm/mach-ux500/board-mop500.c
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@ -13,6 +13,7 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl022.h>
#include <linux/spi/spi.h>
@ -20,12 +21,33 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <plat/pincfg.h>
#include <plat/i2c.h>
#include <mach/hardware.h>
#include <mach/setup.h>
#include <mach/devices.h>
#include "pins-db8500.h"
static pin_cfg_t mop500_pins[] = {
/* SSP0 */
GPIO143_SSP0_CLK,
GPIO144_SSP0_FRM,
GPIO145_SSP0_RXD,
GPIO146_SSP0_TXD,
/* I2C */
GPIO147_I2C0_SCL,
GPIO148_I2C0_SDA,
GPIO16_I2C1_SCL,
GPIO17_I2C1_SDA,
GPIO10_I2C2_SDA,
GPIO11_I2C2_SCL,
GPIO229_I2C3_SDA,
GPIO230_I2C3_SCL,
};
static void ab4500_spi_cs_control(u32 command)
{
/* set the FRM signal, which is CS - TODO */
@ -118,6 +140,10 @@ static void __init u8500_init_machine(void)
{
int i;
u8500_init_devices();
nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins));
u8500_i2c0_device.dev.platform_data = &u8500_i2c0_data;
ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data;
ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data;
@ -133,8 +159,6 @@ static void __init u8500_init_machine(void)
spi_register_board_info(u8500_spi_devices,
ARRAY_SIZE(u8500_spi_devices));
u8500_init_devices();
}
MACHINE_START(U8500, "ST-Ericsson MOP500 platform")