From 14b03204c8060d036b04cbb18bbd6f6f311f4fed Mon Sep 17 00:00:00 2001 From: Michael Hennerich Date: Wed, 7 May 2008 11:41:26 +0800 Subject: [Blackfin] arch: Functional power management support: Add CPU and platform voltage scaling support Signed-off-by: Michael Hennerich Signed-off-by: Bryan Wu --- arch/blackfin/mach-bf527/boards/ezkit.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'arch/blackfin/mach-bf527/boards/ezkit.c') diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 583d53811f03..90dd0869edc9 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -50,6 +50,7 @@ #include #include #include +#include #include /* @@ -839,7 +840,32 @@ static struct platform_device bfin_gpios_device = { .resource = &bfin_gpios_resources, }; +static const unsigned int cclk_vlev_datasheet[] = +{ + VRPAIR(VLEV_100, 400000000), + VRPAIR(VLEV_105, 426000000), + VRPAIR(VLEV_110, 500000000), + VRPAIR(VLEV_115, 533000000), + VRPAIR(VLEV_120, 600000000), +}; + +static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { + .tuple_tab = cclk_vlev_datasheet, + .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), + .vr_settling_time = 25 /* us */, +}; + +static struct platform_device bfin_dpmc = { + .name = "bfin dpmc", + .dev = { + .platform_data = &bfin_dmpc_vreg_data, + }, +}; + static struct platform_device *stamp_devices[] __initdata = { + + &bfin_dpmc, + #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) &bf5xx_nand_device, #endif -- cgit v1.2.3 From d7e5dd41e394397aefd25ea412aeb47cf1b54d80 Mon Sep 17 00:00:00 2001 From: Michael Hennerich Date: Wed, 7 May 2008 11:41:26 +0800 Subject: [Blackfin] arch: Add physmap partition for BF527-EZkit Signed-off-by: Michael Hennerich Signed-off-by: Bryan Wu --- arch/blackfin/mach-bf527/boards/ezkit.c | 45 +++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) (limited to 'arch/blackfin/mach-bf527/boards/ezkit.c') diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 90dd0869edc9..75acd4d37a11 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -32,6 +32,7 @@ #include #include #include +#include #include #include #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) @@ -172,6 +173,46 @@ static struct platform_device bf52x_t350mcqb_device = { }; #endif +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct mtd_partition ezkit_partitions[] = { + { + .name = "Bootloader", + .size = 0x40000, + .offset = 0, + }, { + .name = "Kernel", + .size = 0x1C0000, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "RootFS", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + } +}; + +static struct physmap_flash_data ezkit_flash_data = { + .width = 2, + .parts = ezkit_partitions, + .nr_parts = ARRAY_SIZE(ezkit_partitions), +}; + +static struct resource ezkit_flash_resource = { + .start = 0x20000000, + .end = 0x203fffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device ezkit_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &ezkit_flash_data, + }, + .num_resources = 1, + .resource = &ezkit_flash_resource, +}; +#endif + #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) static struct mtd_partition partition_info[] = { { @@ -947,6 +988,10 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_device_gpiokeys, #endif +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) + &ezkit_flash_device, +#endif + &bfin_gpios_device, }; -- cgit v1.2.3 From 72268689cf28091ba202d7c5f4e7c5d613edd4ac Mon Sep 17 00:00:00 2001 From: Bryan Wu Date: Wed, 7 May 2008 11:41:26 +0800 Subject: [Blackfin] arch: add twi_lcd and twi_keypad i2c board info to bf527-ezkit - JP3 should be installed for STAMP enable - IRQ for twi_keypad driver is IRQ_PF8 Signed-off-by: Bryan Wu --- arch/blackfin/mach-bf527/boards/ezkit.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'arch/blackfin/mach-bf527/boards/ezkit.c') diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 75acd4d37a11..452b4b16daee 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -39,6 +39,7 @@ #include #endif #include +#include #include #include #include @@ -797,6 +798,24 @@ static struct platform_device i2c_bfin_twi_device = { }; #endif +#ifdef CONFIG_I2C_BOARDINFO +static struct i2c_board_info __initdata bfin_i2c_board_info[] = { +#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) + { + I2C_BOARD_INFO("pcf8574_lcd", 0x22), + .type = "pcf8574_lcd", + }, +#endif +#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) + { + I2C_BOARD_INFO("pcf8574_keypad", 0x27), + .type = "pcf8574_keypad", + .irq = IRQ_PF8, + }, +#endif +}; +#endif + #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) static struct platform_device bfin_sport0_uart_device = { .name = "bfin-sport-uart", @@ -998,6 +1017,12 @@ static struct platform_device *stamp_devices[] __initdata = { static int __init stamp_init(void) { printk(KERN_INFO "%s(): registering device resources\n", __func__); + +#ifdef CONFIG_I2C_BOARDINFO + i2c_register_board_info(0, bfin_i2c_board_info, + ARRAY_SIZE(bfin_i2c_board_info)); +#endif + platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) spi_register_board_info(bfin_spi_board_info, -- cgit v1.2.3 From b9c9e788942308cf295074a68d2081f20e554eb2 Mon Sep 17 00:00:00 2001 From: Michael Hennerich Date: Wed, 7 May 2008 11:41:26 +0800 Subject: [Blackfin] arch: Fix BUG - spi flash on bf527 ezkit would fail at mount BF527-EZKit features 16MBit M25P16 flash Signed-off-by: Michael Hennerich Signed-off-by: Bryan Wu --- arch/blackfin/mach-bf527/boards/ezkit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/blackfin/mach-bf527/boards/ezkit.c') diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 452b4b16daee..01116b64be3d 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -477,7 +477,7 @@ static struct flash_platform_data bfin_spi_flash_data = { .name = "m25p80", .parts = bfin_spi_flash_partitions, .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), - .type = "m25p64", + .type = "m25p16", }; /* SPI flash chip (m25p64) */ -- cgit v1.2.3 From d7323696a910e1c00dc055ecc8c52dfedd9bbb59 Mon Sep 17 00:00:00 2001 From: Grace Pan Date: Wed, 7 May 2008 11:41:26 +0800 Subject: [Blackfin] arch: Set spi flash partition on bf527 as like bf548. Signed-off-by: Grace Pan Signed-off-by: Bryan Wu --- arch/blackfin/mach-bf527/boards/ezkit.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'arch/blackfin/mach-bf527/boards/ezkit.c') diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 01116b64be3d..8aa49f804228 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -463,11 +463,7 @@ static struct mtd_partition bfin_spi_flash_partitions[] = { .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "kernel", - .size = 0xe0000, - .offset = MTDPART_OFS_APPEND, - }, { - .name = "file system", + .name = "linux kernel", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } -- cgit v1.2.3