diff options
Diffstat (limited to 'arch/blackfin/mach-bf548/boards/ezkit.c')
-rw-r--r-- | arch/blackfin/mach-bf548/boards/ezkit.c | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index b00f68a..af7c211 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -46,6 +46,7 @@ #include <asm/dma.h> #include <asm/gpio.h> #include <asm/nand.h> +#include <asm/dpmc.h> #include <asm/portmux.h> #include <asm/mach/bf54x_keys.h> #include <linux/input.h> @@ -411,8 +412,6 @@ static struct platform_device ezkit_flash_device = { }; #endif -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) -/* all SPI peripherals info goes here */ #if defined(CONFIG_MTD_M25P80) \ || defined(CONFIG_MTD_M25P80_MODULE) /* SPI flash chip (m25p16) */ @@ -480,7 +479,7 @@ static struct bfin5xx_spi_chip spidev_chip_info = { }; #endif -static struct spi_board_info bf54x_spi_board_info[] __initdata = { +static struct spi_board_info bfin_spi_board_info[] __initdata = { #if defined(CONFIG_MTD_M25P80) \ || defined(CONFIG_MTD_M25P80_MODULE) { @@ -526,6 +525,7 @@ static struct spi_board_info bf54x_spi_board_info[] __initdata = { #endif }; +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* SPI (0) */ static struct resource bfin_spi0_resource[] = { [0] = { @@ -689,7 +689,38 @@ static struct platform_device bfin_gpios_device = { .resource = &bfin_gpios_resources, }; +static const unsigned int cclk_vlev_datasheet[] = +{ +/* + * Internal VLEV BF54XSBBC1533 + ****temporarily using these values until data sheet is updated + */ + VRPAIR(VLEV_085, 150000000), + VRPAIR(VLEV_090, 250000000), + VRPAIR(VLEV_110, 276000000), + VRPAIR(VLEV_115, 301000000), + VRPAIR(VLEV_120, 525000000), + VRPAIR(VLEV_125, 550000000), + VRPAIR(VLEV_130, 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 *ezkit_devices[] __initdata = { + + &bfin_dpmc, + #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) &rtc_device, #endif @@ -768,10 +799,7 @@ static int __init ezkit_init(void) platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices)); -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) - spi_register_board_info(bf54x_spi_board_info, - ARRAY_SIZE(bf54x_spi_board_info)); -#endif + spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); return 0; } |