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Diffstat (limited to 'arch/blackfin/mach-bf548/boards/ezkit.c')
-rw-r--r--arch/blackfin/mach-bf548/boards/ezkit.c42
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;
}