Beispiel #1
0
void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
{
	struct omap_hwmod		*oh;
	struct omap_device		*od;
	struct platform_device		*pdev;
	struct device			*dev;
	int				bus_id = -1;
	const char			*oh_name, *name;
	struct omap_musb_board_data	*board_data;

	if (musb_board_data)
		board_data = musb_board_data;
	else
		board_data = &musb_default_board_data;

	/*
	 * REVISIT: This line can be removed once all the platforms using
	 * musb_core.c have been converted to use use clkdev.
	 */
	musb_plat.clock = "ick";
	musb_plat.board_data = board_data;
	musb_plat.power = board_data->power >> 1;
	musb_plat.mode = board_data->mode;
	musb_plat.extvbus = board_data->extvbus;

	if (cpu_is_omap3517() || cpu_is_omap3505()) {
		oh_name = "am35x_otg_hs";
		name = "musb-am35x";
	} else {
		oh_name = "usb_otg_hs";
		name = "musb-omap2430";
	}

	oh = omap_hwmod_lookup(oh_name);
	if (!oh) {
		pr_err("Could not look up %s\n", oh_name);
		return;
	}

	od = omap_device_build(name, bus_id, oh, &musb_plat,
			       sizeof(musb_plat), 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);

	if (cpu_is_omap44xx())
		omap4430_phy_init(dev);
}
void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
{
	struct omap_hwmod		*oh;
	struct platform_device		*pdev;
	struct device			*dev;
	int				bus_id = -1;
	const char			*oh_name, *name;
	struct omap_musb_board_data	*board_data;

	if (musb_board_data)
		board_data = musb_board_data;
	else
		board_data = &musb_default_board_data;

	/*
                                                                  
                                                      
  */
	musb_plat.clock = "ick";
	musb_plat.board_data = board_data;
	musb_plat.power = board_data->power >> 1;
	musb_plat.mode = board_data->mode;
	musb_plat.extvbus = board_data->extvbus;

	if (cpu_is_omap3517() || cpu_is_omap3505()) {
		oh_name = "am35x_otg_hs";
		name = "musb-am35x";
	} else if (cpu_is_ti81xx()) {
		oh_name = "usb_otg_hs";
		name = "musb-ti81xx";
	} else {
		oh_name = "usb_otg_hs";
		name = "musb-omap2430";
	}

        oh = omap_hwmod_lookup(oh_name);
        if (WARN(!oh, "%s: could not find omap_hwmod for %s\n",
                 __func__, oh_name))
                return;

	pdev = omap_device_build(name, bus_id, oh, &musb_plat,
			       sizeof(musb_plat), NULL, 0, false);
	if (IS_ERR(pdev)) {
		pr_err("Could not build omap_device for %s %s\n",
						name, oh_name);
		return;
	}

	dev = &pdev->dev;
	get_device(dev);
	dev->dma_mask = &musb_dmamask;
	dev->coherent_dma_mask = musb_dmamask;
	put_device(dev);

	if (cpu_is_omap44xx())
		omap4430_phy_init(dev);
}
Beispiel #3
0
void __init usb_musb_init(struct omap_musb_board_data *board_data)
{
	if (cpu_is_omap44xx())
		omap4430_phy_init(NULL);
}
Beispiel #4
0
void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
{
	struct omap_hwmod		*oh;
	struct platform_device		*pdev;
	struct device			*dev;
	int				bus_id = -1;
	const char			*oh_name, *name;
	struct omap_musb_board_data	*board_data;

	if (musb_board_data)
		board_data = musb_board_data;
	else
		board_data = &musb_default_board_data;

	/*
	 * REVISIT: This line can be removed once all the platforms using
	 * musb_core.c have been converted to use use clkdev.
	 */
	musb_plat[0].clock = "ick";
	musb_plat[0].board_data = board_data;
	musb_plat[0].power = board_data->power >> 1;
	musb_plat[0].mode = board_data->mode;
	musb_plat[0].extvbus = board_data->extvbus;

	/*
	 * OMAP3630/AM35x platform has MUSB RTL-1.8 which has the fix for the
	 * issue restricting active endpoints to use first 8K of FIFO space.
	 * This issue restricts OMAP35x platform to use fifo_mode '5'.
	 */
	if (cpu_is_omap3430())
		musb_config.fifo_mode = 5;

	if (cpu_is_omap3517() || cpu_is_omap3505()) {
		oh_name = "am35x_otg_hs";
		name = "musb-am35x";
	} else if (cpu_is_ti81xx() || cpu_is_am33xx()) {
		board_data->set_phy_power = ti81xx_musb_phy_power;
		oh_name = "usb_otg_hs";
		name = "musb-ti81xx";
	} else {
		oh_name = "usb_otg_hs";
		name = "musb-omap2430";
	}

        oh = omap_hwmod_lookup(oh_name);
        if (WARN(!oh, "%s: could not find omap_hwmod for %s\n",
                 __func__, oh_name))
                return;

	pdev = omap_device_build(name, bus_id, oh, &musb_plat,
			       sizeof(musb_plat), NULL, 0, false);
	if (IS_ERR(pdev)) {
		pr_err("Could not build omap_device for %s %s\n",
						name, oh_name);
		return;
	}

	dev = &pdev->dev;
	get_device(dev);
	dev->dma_mask = &musb_dmamask;
	dev->coherent_dma_mask = musb_dmamask;
	put_device(dev);

	if (cpu_is_omap44xx())
		omap4430_phy_init(dev);
}