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ARM: ux500: register DB5500 PMU dynamically 

Use platform_device_register_simple() rather than a static
struct, so we create and register the PMU device on-the-fly.

Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Rabin Vincent 2011-12-15 11:49:43 +01:00 committed by Linus Walleij
parent d5608bbf81
commit ebe6c6fe60
1 changed files with 20 additions and 21 deletions
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41
arch/arm/mach-ux500/cpu-db5500.c
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@ -47,26 +47,6 @@ static struct map_desc u5500_io_desc[] __initdata = {
__IO_DEV_DESC(U5500_PRCMU_TCDM_BASE, SZ_4K),
};
static struct resource db5500_pmu_resources[] = {
[0] = {
.start = IRQ_DB5500_PMU0,
.end = IRQ_DB5500_PMU0,
.flags = IORESOURCE_IRQ,
},
[1] = {
.start = IRQ_DB5500_PMU1,
.end = IRQ_DB5500_PMU1,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device db5500_pmu_device = {
.name = "arm-pmu",
.id = ARM_PMU_DEVICE_CPU,
.num_resources = ARRAY_SIZE(db5500_pmu_resources),
.resource = db5500_pmu_resources,
};
static struct resource mbox0_resources[] = {
{
.name = "mbox_peer",
@ -152,7 +132,6 @@ static struct platform_device mbox2_device = {
};
static struct platform_device *db5500_platform_devs[] __initdata = {
&db5500_pmu_device,
&mbox0_device,
&mbox1_device,
&mbox2_device,
@ -193,6 +172,25 @@ void __init u5500_map_io(void)
_PRCMU_BASE = __io_address(U5500_PRCMU_BASE);
}
static void __init db5500_pmu_init(void)
{
struct resource res[] = {
[0] = {
.start = IRQ_DB5500_PMU0,
.end = IRQ_DB5500_PMU0,
.flags = IORESOURCE_IRQ,
},
[1] = {
.start = IRQ_DB5500_PMU1,
.end = IRQ_DB5500_PMU1,
.flags = IORESOURCE_IRQ,
},
};
platform_device_register_simple("arm-pmu", ARM_PMU_DEVICE_CPU,
res, ARRAY_SIZE(res));
}
static int usb_db5500_rx_dma_cfg[] = {
DB5500_DMA_DEV4_USB_OTG_IEP_1_9,
DB5500_DMA_DEV5_USB_OTG_IEP_2_10,
@ -218,6 +216,7 @@ static int usb_db5500_tx_dma_cfg[] = {
void __init u5500_init_devices(void)
{
db5500_add_gpios();
db5500_pmu_init();
db5500_dma_init();
db5500_add_rtc();
db5500_add_usb(usb_db5500_rx_dma_cfg, usb_db5500_tx_dma_cfg);