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authorRabin Vincent <rabin.vincent@stericsson.com>2010-06-03 07:58:42 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-06-16 22:30:47 +0100
commitea05a57f6d34cb9e3a422ef165b515e9a1cd844a (patch)
tree04a10650d966b8d7f153766610cd00f0fca1f468 /arch/arm
parent2917947a673763be5f94313a59e5f28ee01b3d9d (diff)
ARM: 6161/1: mop500: add basic pin configuration
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-ux500/board-mop500.c28
1 files changed, 26 insertions, 2 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index bb8d7b771817..b83005e9b8fa 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -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")