static int xenon_sdhci_ofdata_to_platdata(struct udevice *dev)
{
struct sdhci_host *host = dev_get_priv(dev);
struct xenon_sdhci_priv *priv = dev_get_priv(dev);
const char *name;
host->name = dev->name;
host->ioaddr = (void *)devfdt_get_addr(dev);
if (device_is_compatible(dev, "marvell,armada-3700-sdhci"))
priv->pad_ctrl_reg = (void *)devfdt_get_addr_index(dev, 1);
name = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "marvell,pad-type",
NULL);
if (name) {
if (0 == strncmp(name, "sd", 2)) {
priv->pad_type = SOC_PAD_SD;
} else if (0 == strncmp(name, "fixed-1-8v", 10)) {
priv->pad_type = SOC_PAD_FIXED_1_8V;
} else {
printf("Unsupported SOC PHY PAD ctrl type %s\n", name);
return -EINVAL;
}
}
return 0;
}
static int xhci_usb_probe(struct udevice *dev)
{
struct mvebu_xhci_platdata *plat = dev_get_platdata(dev);
struct mvebu_xhci *ctx = dev_get_priv(dev);
struct xhci_hcor *hcor;
int len, ret;
struct udevice *regulator;
ctx->hcd = (struct xhci_hccr *)plat->hcd_base;
len = HC_LENGTH(xhci_readl(&ctx->hcd->cr_capbase));
hcor = (struct xhci_hcor *)((uintptr_t)ctx->hcd + len);
ret = device_get_supply_regulator(dev, "vbus-supply", ®ulator);
if (!ret) {
ret = regulator_set_enable(regulator, true);
if (ret) {
printf("Failed to turn ON the VBUS regulator\n");
return ret;
}
}
/* Enable USB xHCI (VBUS, reset etc) in board specific code */
board_xhci_enable(devfdt_get_addr_index(dev, 1));
return xhci_register(dev, ctx->hcd, hcor);
}
fdt_addr_t dev_read_addr_index(struct udevice *dev, int index)
{
if (ofnode_is_np(dev_ofnode(dev)))
return ofnode_get_addr_index(dev_ofnode(dev), index);
else
return devfdt_get_addr_index(dev, index);
}
static void *map_syscon_chipselects(struct udevice *bus)
{
#if CONFIG_IS_ENABLED(SYSCON)
struct udevice *syscon;
struct regmap *regmap;
const fdt32_t *cell;
int len, err;
err = uclass_get_device_by_phandle(UCLASS_SYSCON, bus,
"syscon-chipselects", &syscon);
if (err) {
debug("%s: unable to find syscon device (%d)\n", __func__,
err);
return NULL;
}
regmap = syscon_get_regmap(syscon);
if (IS_ERR(regmap)) {
debug("%s: unable to find regmap (%ld)\n", __func__,
PTR_ERR(regmap));
return NULL;
}
cell = fdt_getprop(gd->fdt_blob, dev_of_offset(bus),
"syscon-chipselects", &len);
if (len < 2*sizeof(fdt32_t)) {
debug("%s: offset not available\n", __func__);
return NULL;
}
return fdtdec_get_number(cell + 1, 1) + regmap_get_range(regmap, 0);
#else
fdt_addr_t addr;
addr = devfdt_get_addr_index(bus, 2);
return (addr == FDT_ADDR_T_NONE) ? NULL :
map_physmem(addr, 0, MAP_NOCACHE);
#endif
}
static int dwc_ahci_ofdata_to_platdata(struct udevice *dev)
{
struct dwc_ahci_priv *priv = dev_get_priv(dev);
struct scsi_platdata *plat = dev_get_uclass_platdata(dev);
fdt_addr_t addr;
plat->max_id = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev),
"max-id", CONFIG_SYS_SCSI_MAX_SCSI_ID);
plat->max_lun = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev),
"max-lun", CONFIG_SYS_SCSI_MAX_LUN);
priv->base = map_physmem(devfdt_get_addr(dev), sizeof(void *),
MAP_NOCACHE);
addr = devfdt_get_addr_index(dev, 1);
if (addr != FDT_ADDR_T_NONE) {
priv->wrapper_base = map_physmem(addr, sizeof(void *),
MAP_NOCACHE);
} else {
priv->wrapper_base = NULL;
}
return 0;
}
static int ti_musb_ofdata_to_platdata(struct udevice *dev)
{
struct ti_musb_platdata *platdata = dev_get_platdata(dev);
const void *fdt = gd->fdt_blob;
int node = dev_of_offset(dev);
int phys;
int ctrl_mod;
int usb_index;
platdata->base = (void *)devfdt_get_addr_index(dev, 1);
phys = fdtdec_lookup_phandle(fdt, node, "phys");
ctrl_mod = fdtdec_lookup_phandle(fdt, phys, "ti,ctrl_mod");
platdata->ctrl_mod_base = (void *)fdtdec_get_addr(fdt, ctrl_mod, "reg");
usb_index = ti_musb_get_usb_index(node);
switch (usb_index) {
case 1:
platdata->ctrl_mod_base += AM335X_USB1_CTRL;
case 0:
default:
break;
}
platdata->musb_config.multipoint = fdtdec_get_int(fdt, node,
"mentor,multipoint",
-1);
if (platdata->musb_config.multipoint < 0) {
pr_err("MUSB multipoint DT entry missing\n");
return -ENOENT;
}
platdata->musb_config.dyn_fifo = 1;
platdata->musb_config.num_eps = fdtdec_get_int(fdt, node,
"mentor,num-eps", -1);
if (platdata->musb_config.num_eps < 0) {
pr_err("MUSB num-eps DT entry missing\n");
return -ENOENT;
}
platdata->musb_config.ram_bits = fdtdec_get_int(fdt, node,
"mentor,ram-bits", -1);
if (platdata->musb_config.ram_bits < 0) {
pr_err("MUSB ram-bits DT entry missing\n");
return -ENOENT;
}
platdata->otg_board_data.set_phy_power = ti_musb_set_phy_power;
platdata->otg_board_data.dev = dev;
platdata->plat.config = &platdata->musb_config;
platdata->plat.power = fdtdec_get_int(fdt, node, "mentor,power", -1);
if (platdata->plat.power < 0) {
pr_err("MUSB mentor,power DT entry missing\n");
return -ENOENT;
}
platdata->plat.platform_ops = &musb_dsps_ops;
platdata->plat.board_data = &platdata->otg_board_data;
return 0;
}
