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[ARM] Kirkwood: remove duplicated code in LaCie setup files
Signed-off-by: Simon Guinot <sguinot@lacie.com> Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
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Simon Guinot
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Nicolas Pitre
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Sep 20, 2010
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| /* | ||
| * arch/arm/mach-kirkwood/lacie_v2-common.c | ||
| * | ||
| * This file is licensed under the terms of the GNU General Public | ||
| * License version 2. This program is licensed "as is" without any | ||
| * warranty of any kind, whether express or implied. | ||
| */ | ||
|
|
||
| #include <linux/kernel.h> | ||
| #include <linux/init.h> | ||
| #include <linux/mtd/physmap.h> | ||
| #include <linux/spi/flash.h> | ||
| #include <linux/spi/spi.h> | ||
| #include <linux/i2c.h> | ||
| #include <linux/i2c/at24.h> | ||
| #include <linux/gpio.h> | ||
| #include <asm/mach/time.h> | ||
| #include <mach/kirkwood.h> | ||
| #include <mach/irqs.h> | ||
| #include <plat/time.h> | ||
| #include "common.h" | ||
|
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| /***************************************************************************** | ||
| * 512KB SPI Flash on Boot Device (MACRONIX MX25L4005) | ||
| ****************************************************************************/ | ||
|
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| static struct mtd_partition lacie_v2_flash_parts[] = { | ||
| { | ||
| .name = "u-boot", | ||
| .size = MTDPART_SIZ_FULL, | ||
| .offset = 0, | ||
| .mask_flags = MTD_WRITEABLE, /* force read-only */ | ||
| }, | ||
| }; | ||
|
|
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| static const struct flash_platform_data lacie_v2_flash = { | ||
| .type = "mx25l4005a", | ||
| .name = "spi_flash", | ||
| .parts = lacie_v2_flash_parts, | ||
| .nr_parts = ARRAY_SIZE(lacie_v2_flash_parts), | ||
| }; | ||
|
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| static struct spi_board_info __initdata lacie_v2_spi_slave_info[] = { | ||
| { | ||
| .modalias = "m25p80", | ||
| .platform_data = &lacie_v2_flash, | ||
| .irq = -1, | ||
| .max_speed_hz = 20000000, | ||
| .bus_num = 0, | ||
| .chip_select = 0, | ||
| }, | ||
| }; | ||
|
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| void __init lacie_v2_register_flash(void) | ||
| { | ||
| spi_register_board_info(lacie_v2_spi_slave_info, | ||
| ARRAY_SIZE(lacie_v2_spi_slave_info)); | ||
| kirkwood_spi_init(); | ||
| } | ||
|
|
||
| /***************************************************************************** | ||
| * I2C devices | ||
| ****************************************************************************/ | ||
|
|
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| static struct at24_platform_data at24c04 = { | ||
| .byte_len = SZ_4K / 8, | ||
| .page_size = 16, | ||
| }; | ||
|
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| /* | ||
| * i2c addr | chip | description | ||
| * 0x50 | HT24LC04 | eeprom (512B) | ||
| */ | ||
|
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| static struct i2c_board_info __initdata lacie_v2_i2c_info[] = { | ||
| { | ||
| I2C_BOARD_INFO("24c04", 0x50), | ||
| .platform_data = &at24c04, | ||
| } | ||
| }; | ||
|
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| void __init lacie_v2_register_i2c_devices(void) | ||
| { | ||
| kirkwood_i2c_init(); | ||
| i2c_register_board_info(0, lacie_v2_i2c_info, | ||
| ARRAY_SIZE(lacie_v2_i2c_info)); | ||
| } | ||
|
|
||
| /***************************************************************************** | ||
| * Hard Disk power | ||
| ****************************************************************************/ | ||
|
|
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| static int __initdata lacie_v2_gpio_hdd_power[] = { 16, 17, 41, 42, 43 }; | ||
|
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| void __init lacie_v2_hdd_power_init(int hdd_num) | ||
| { | ||
| int i; | ||
| int err; | ||
|
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| /* Power up all hard disks. */ | ||
| for (i = 0; i < hdd_num; i++) { | ||
| err = gpio_request(lacie_v2_gpio_hdd_power[i], NULL); | ||
| if (err == 0) { | ||
| err = gpio_direction_output( | ||
| lacie_v2_gpio_hdd_power[i], 1); | ||
| /* Free the HDD power GPIOs. This allow user-space to | ||
| * configure them via the gpiolib sysfs interface. */ | ||
| gpio_free(lacie_v2_gpio_hdd_power[i]); | ||
| } | ||
| if (err) | ||
| pr_err("Failed to power up HDD%d\n", i + 1); | ||
| } | ||
| } | ||
|
|
||
| /***************************************************************************** | ||
| * Timer | ||
| ****************************************************************************/ | ||
|
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| static void lacie_v2_timer_init(void) | ||
| { | ||
| kirkwood_tclk = 166666667; | ||
| orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk); | ||
| } | ||
|
|
||
| struct sys_timer lacie_v2_timer = { | ||
| .init = lacie_v2_timer_init, | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| /* | ||
| * arch/arm/mach-kirkwood/lacie_v2-common.h | ||
| * | ||
| * This file is licensed under the terms of the GNU General Public | ||
| * License version 2. This program is licensed "as is" without any | ||
| * warranty of any kind, whether express or implied. | ||
| */ | ||
|
|
||
| #ifndef __ARCH_KIRKWOOD_LACIE_V2_COMMON_H | ||
| #define __ARCH_KIRKWOOD_LACIE_V2_COMMON_H | ||
|
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| void lacie_v2_register_flash(void); | ||
| void lacie_v2_register_i2c_devices(void); | ||
| void lacie_v2_hdd_power_init(int hdd_num); | ||
|
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| extern struct sys_timer lacie_v2_timer; | ||
|
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| #endif |
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