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Diffstat (limited to 'arch/arm/mach-ux500/cpu-db8500.c')
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c44
1 files changed, 36 insertions, 8 deletions
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 7176ee7..9bd8163 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -24,6 +24,7 @@
#include <mach/setup.h>
#include <mach/devices.h>
#include <mach/usb.h>
+#include <mach/db8500-regs.h>
#include "devices-db8500.h"
#include "ste-dma40-db8500.h"
@@ -132,13 +133,13 @@ static resource_size_t __initdata db8500_gpio_base[] = {
U8500_GPIOBANK8_BASE,
};
-static void __init db8500_add_gpios(void)
+static void __init db8500_add_gpios(struct device *parent)
{
struct nmk_gpio_platform_data pdata = {
.supports_sleepmode = true,
};
- dbx500_add_gpios(ARRAY_AND_SIZE(db8500_gpio_base),
+ dbx500_add_gpios(parent, ARRAY_AND_SIZE(db8500_gpio_base),
IRQ_DB8500_GPIO0, &pdata);
}
@@ -164,17 +165,44 @@ static int usb_db8500_tx_dma_cfg[] = {
DB8500_DMA_DEV39_USB_OTG_OEP_8
};
+static const char *db8500_read_soc_id(void)
+{
+ void __iomem *uid = __io_address(U8500_BB_UID_BASE);
+
+ return kasprintf(GFP_KERNEL, "%08x%08x%08x%08x%08x",
+ readl((u32 *)uid+1),
+ readl((u32 *)uid+1), readl((u32 *)uid+2),
+ readl((u32 *)uid+3), readl((u32 *)uid+4));
+}
+
+static struct device * __init db8500_soc_device_init(void)
+{
+ const char *soc_id = db8500_read_soc_id();
+
+ return ux500_soc_device_init(soc_id);
+}
+
/*
* This function is called from the board init
*/
-void __init u8500_init_devices(void)
+struct device * __init u8500_init_devices(void)
{
- db8500_add_rtc();
- db8500_add_gpios();
- db8500_add_usb(usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg);
+ struct device *parent;
+ int i;
+
+ parent = db8500_soc_device_init();
+
+ db8500_add_rtc(parent);
+ db8500_add_gpios(parent);
+ db8500_add_usb(parent, usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg);
+
+ platform_device_register_data(parent,
+ "cpufreq-u8500", -1, NULL, 0);
+
+ for (i = 0; i < ARRAY_SIZE(platform_devs); i++)
+ platform_devs[i]->dev.parent = parent;
- platform_device_register_simple("cpufreq-u8500", -1, NULL, 0);
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
- return ;
+ return parent;
}