diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/amba/bus.c | 53 | ||||
| -rw-r--r-- | drivers/mmc/host/mmci.c | 18 |
2 files changed, 68 insertions, 3 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index cc273226dbd0..b7e728517284 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -527,9 +527,9 @@ int amba_device_add(struct amba_device *dev, struct resource *parent) if (ret) goto err_release; - if (dev->irq[0] && dev->irq[0] != NO_IRQ) + if (dev->irq[0]) ret = device_create_file(&dev->dev, &dev_attr_irq0); - if (ret == 0 && dev->irq[1] && dev->irq[1] != NO_IRQ) + if (ret == 0 && dev->irq[1]) ret = device_create_file(&dev->dev, &dev_attr_irq1); if (ret == 0) return ret; @@ -543,6 +543,55 @@ int amba_device_add(struct amba_device *dev, struct resource *parent) } EXPORT_SYMBOL_GPL(amba_device_add); +static struct amba_device * +amba_aphb_device_add(struct device *parent, const char *name, + resource_size_t base, size_t size, int irq1, int irq2, + void *pdata, unsigned int periphid, u64 dma_mask) +{ + struct amba_device *dev; + int ret; + + dev = amba_device_alloc(name, base, size); + if (!dev) + return ERR_PTR(-ENOMEM); + + dev->dma_mask = dma_mask; + dev->dev.coherent_dma_mask = dma_mask; + dev->irq[0] = irq1; + dev->irq[1] = irq2; + dev->periphid = periphid; + dev->dev.platform_data = pdata; + dev->dev.parent = parent; + + ret = amba_device_add(dev, &iomem_resource); + if (ret) { + amba_device_put(dev); + return ERR_PTR(ret); + } + + return dev; +} + +struct amba_device * +amba_apb_device_add(struct device *parent, const char *name, + resource_size_t base, size_t size, int irq1, int irq2, + void *pdata, unsigned int periphid) +{ + return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata, + periphid, 0); +} +EXPORT_SYMBOL_GPL(amba_apb_device_add); + +struct amba_device * +amba_ahb_device_add(struct device *parent, const char *name, + resource_size_t base, size_t size, int irq1, int irq2, + void *pdata, unsigned int periphid) +{ + return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata, + periphid, ~0ULL); +} +EXPORT_SYMBOL_GPL(amba_ahb_device_add); + static void amba_device_initialize(struct amba_device *dev, const char *name) { device_initialize(&dev->dev); diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 032b84791a16..b6f38421d541 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -94,6 +94,17 @@ static struct variant_data variant_u300 = { .signal_direction = true, }; +static struct variant_data variant_nomadik = { + .fifosize = 16 * 4, + .fifohalfsize = 8 * 4, + .clkreg = MCI_CLK_ENABLE, + .datalength_bits = 24, + .sdio = true, + .st_clkdiv = true, + .pwrreg_powerup = MCI_PWR_ON, + .signal_direction = true, +}; + static struct variant_data variant_ux500 = { .fifosize = 30 * 4, .fifohalfsize = 8 * 4, @@ -1397,7 +1408,7 @@ static int __devinit mmci_probe(struct amba_device *dev, if (ret) goto unmap; - if (dev->irq[1] == NO_IRQ || !dev->irq[1]) + if (!dev->irq[1]) host->singleirq = true; else { ret = request_irq(dev->irq[1], mmci_pio_irq, IRQF_SHARED, @@ -1569,6 +1580,11 @@ static struct amba_id mmci_ids[] = { .data = &variant_u300, }, { + .id = 0x10180180, + .mask = 0xf0ffffff, + .data = &variant_nomadik, + }, + { .id = 0x00280180, .mask = 0x00ffffff, .data = &variant_u300, |