static void __init spear320_dt_init(void)
{
	pl080_plat_data.slave_channels = spear320_dma_info;
	pl080_plat_data.num_slave_channels = ARRAY_SIZE(spear320_dma_info);

	of_platform_default_populate(NULL, spear320_auxdata_lookup, NULL);
}
static void __init orion5x_dt_init(void)
{
	char *dev_name;
	u32 dev, rev;

	orion5x_id(&dev, &rev, &dev_name);
	printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk);

	BUG_ON(mvebu_mbus_dt_init(false));

	/*
	 * Setup Orion address map
	 */
	orion5x_setup_wins();

	/*
	 * Don't issue "Wait for Interrupt" instruction if we are
	 * running on D0 5281 silicon.
	 */
	if (dev == MV88F5281_DEV_ID && rev == MV88F5281_REV_D0) {
		printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n");
		cpu_idle_poll_ctrl(true);
	}

	if (of_machine_is_compatible("maxtor,shared-storage-2"))
		mss2_init();

	of_platform_default_populate(NULL, orion5x_auxdata_lookup, NULL);
}
Exemplo n.º 3
0
static int __init plat_of_setup(void)
{
	if (!of_have_populated_dt())
		panic("Device tree not present");

	pic32_of_prepare_platform_data(pic32_auxdata_lookup);
	if (of_platform_default_populate(NULL, pic32_auxdata_lookup, NULL))
		panic("Failed to populate DT");

	return 0;
}
static void __init at91rm9200_dt_device_init(void)
{
	struct soc_device *soc;
	struct device *soc_dev = NULL;

	soc = at91_soc_init(rm9200_socs);
	if (soc != NULL)
		soc_dev = soc_device_to_device(soc);

	of_platform_default_populate(NULL, NULL, soc_dev);

	at91rm9200_pm_init();
}
Exemplo n.º 5
0
Arquivo: setup.c Projeto: 1314cc/linux
static int __init customize_machine(void)
{
	/*
	 * Traverses flattened DeviceTree - registering platform devices
	 * (if any) complete with their resources
	 */
	of_platform_default_populate(NULL, NULL, NULL);

	if (machine_desc->init_machine)
		machine_desc->init_machine();

	return 0;
}
static void __init intcp_init_of(void)
{
	struct device_node *cpcon;

	cpcon = of_find_matching_node(NULL, intcp_syscon_match);
	if (!cpcon)
		return;

	intcp_con_base = of_iomap(cpcon, 0);
	if (!intcp_con_base)
		return;

	of_platform_default_populate(NULL, intcp_auxdata_lookup, NULL);
}
Exemplo n.º 7
0
static void __init imx6sx_init_machine(void)
{
	struct device *parent;

	parent = imx_soc_device_init();
	if (parent == NULL)
		pr_warn("failed to initialize soc device\n");

	of_platform_default_populate(NULL, NULL, parent);

	imx6sx_enet_init();
	imx_anatop_init();
	imx6sx_pm_init();
}
Exemplo n.º 8
0
static int uniphier_system_bus_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct uniphier_system_bus_priv *priv;
	struct resource *regs;
	const __be32 *ranges;
	u32 cells, addr, size;
	u64 paddr;
	int pna, bank, rlen, rone, ret;

	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
	if (!priv)
		return -ENOMEM;

	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	priv->membase = devm_ioremap_resource(dev, regs);
	if (IS_ERR(priv->membase))
		return PTR_ERR(priv->membase);

	priv->dev = dev;

	pna = of_n_addr_cells(dev->of_node);

	ret = of_property_read_u32(dev->of_node, "#address-cells", &cells);
	if (ret) {
		dev_err(dev, "failed to get #address-cells\n");
		return ret;
	}
	if (cells != 2) {
		dev_err(dev, "#address-cells must be 2\n");
		return -EINVAL;
	}

	ret = of_property_read_u32(dev->of_node, "#size-cells", &cells);
	if (ret) {
		dev_err(dev, "failed to get #size-cells\n");
		return ret;
	}
	if (cells != 1) {
		dev_err(dev, "#size-cells must be 1\n");
		return -EINVAL;
	}

	ranges = of_get_property(dev->of_node, "ranges", &rlen);
	if (!ranges) {
		dev_err(dev, "failed to get ranges property\n");
		return -ENOENT;
	}

	rlen /= sizeof(*ranges);
	rone = pna + 2;

	for (; rlen >= rone; rlen -= rone) {
		bank = be32_to_cpup(ranges++);
		addr = be32_to_cpup(ranges++);
		paddr = of_translate_address(dev->of_node, ranges);
		if (paddr == OF_BAD_ADDR)
			return -EINVAL;
		ranges += pna;
		size = be32_to_cpup(ranges++);

		ret = uniphier_system_bus_add_bank(priv, bank, addr,
						   paddr, size);
		if (ret)
			return ret;
	}

	ret = uniphier_system_bus_check_overlap(priv);
	if (ret)
		return ret;

	uniphier_system_bus_check_boot_swap(priv);

	uniphier_system_bus_set_reg(priv);

	platform_set_drvdata(pdev, priv);

	/* Now, the bus is configured.  Populate platform_devices below it */
	return of_platform_default_populate(dev->of_node, NULL, dev);
}