Using omap_device_build api instead of platform_device_register for musb device registration.The device specific resources defined in centralized database will be used. So removed the resource definitions from the musb platform file. Signed-off-by: Hema HK <hemahk@xxxxxx> Cc: Felipe Balbi <balbi@xxxxxx> Cc: Tony Lindgren <tony@xxxxxxxxxxx> Cc: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx> Cc: Cousson, Benoit <b-cousson@xxxxxx> Cc: Paul Walmsley <paul@xxxxxxxxx> --- arch/arm/mach-omap2/usb-musb.c | 75 ++++++++++++++++++++--------------------- 1 file changed, 38 insertions(+), 37 deletions(-) Index: linux-omap-pm/arch/arm/mach-omap2/usb-musb.c =================================================================== --- linux-omap-pm.orig/arch/arm/mach-omap2/usb-musb.c +++ linux-omap-pm/arch/arm/mach-omap2/usb-musb.c @@ -29,24 +29,11 @@ #include <mach/hardware.h> #include <mach/irqs.h> #include <plat/usb.h> +#include <plat/omap_device.h> #ifdef CONFIG_USB_MUSB_SOC - -static struct resource musb_resources[] = { - [0] = { /* start and end set dynamically */ - .flags = IORESOURCE_MEM, - }, - [1] = { /* general IRQ */ - .start = INT_243X_HS_USB_MC, - .flags = IORESOURCE_IRQ, - .name = "mc", - }, - [2] = { /* DMA IRQ */ - .start = INT_243X_HS_USB_DMA, - .flags = IORESOURCE_IRQ, - .name = "dma", - }, -}; +static const char name[] = "musb_hdrc"; +#define MAX_OMAP_MUSB_HWMOD_NAME_LEN 16 static struct musb_hdrc_config musb_config = { .multipoint = 1, @@ -75,31 +62,30 @@ static struct musb_hdrc_platform_data mu static u64 musb_dmamask = DMA_BIT_MASK(32); -static struct platform_device musb_device = { - .name = "musb_hdrc", - .id = -1, - .dev = { - .dma_mask = &musb_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &musb_plat, +static struct omap_device_pm_latency omap_musb_latency[] = { + { + .deactivate_func = omap_device_idle_hwmods, + .activate_func = omap_device_enable_hwmods, + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST, }, - .num_resources = ARRAY_SIZE(musb_resources), - .resource = musb_resources, }; void __init usb_musb_init(struct omap_musb_board_data *board_data) { - if (cpu_is_omap243x()) { - musb_resources[0].start = OMAP243X_HS_BASE; - } else if (cpu_is_omap34xx()) { - musb_resources[0].start = OMAP34XX_HSUSB_OTG_BASE; - } else if (cpu_is_omap44xx()) { - musb_resources[0].start = OMAP44XX_HSUSB_OTG_BASE; - musb_resources[1].start = OMAP44XX_IRQ_HS_USB_MC_N; - musb_resources[2].start = OMAP44XX_IRQ_HS_USB_DMA_N; + struct omap_hwmod *oh; + struct omap_device *od; + struct platform_device *pdev; + struct device *dev; + int bus_id = -1; + const char *oh_name = "usb_otg_hs"; + struct musb_hdrc_platform_data *pdata; + + oh = omap_hwmod_lookup(oh_name); + + if (!oh) { + pr_err("Could not look up %s\n", oh_name); + return; } - musb_resources[0].end = musb_resources[0].start + SZ_4K - 1; - /* * REVISIT: This line can be removed once all the platforms using * musb_core.c have been converted to use use clkdev. @@ -110,8 +96,23 @@ void __init usb_musb_init(struct omap_mu musb_plat.mode = board_data->mode; musb_plat.extvbus = board_data->extvbus; - if (platform_device_register(&musb_device) < 0) - printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n"); + pdata = &musb_plat; + + od = omap_device_build(name, bus_id, oh, pdata, + sizeof(struct musb_hdrc_platform_data), + omap_musb_latency, + ARRAY_SIZE(omap_musb_latency), false); + if (IS_ERR(od)) { + pr_err("Could not build omap_device for %s %s\n", + name, oh_name); + return; + } + pdev = &od->pdev; + dev = &pdev->dev; + get_device(dev); + dev->dma_mask = &musb_dmamask; + dev->coherent_dma_mask = musb_dmamask; + put_device(dev); } #else -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html