ARM: 6161/1: mop500: add basic pin configuration
authorRabin Vincent <rabin.vincent@stericsson.com>
Thu, 3 Jun 2010 06:58:42 +0000 (07:58 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 16 Jun 2010 21:30:47 +0000 (22:30 +0100)
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>
arch/arm/mach-ux500/board-mop500.c

index bb8d7b7..b83005e 100644 (file)
@@ -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>
 #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")