clrbits_le32(GX_MEM_PD_REG_0, GX_MEM_PD_REG_0_ETH_MASK);
}
-#if CONFIG_IS_ENABLED(USB_XHCI_DWC3_OF_SIMPLE) && \
+#if CONFIG_IS_ENABLED(USB_DWC3_MESON_GXL) && \
CONFIG_IS_ENABLED(USB_GADGET_DWC2_OTG)
static struct dwc2_plat_otg_data meson_gx_dwc2_data;
-static struct phy usb_phys[2];
int board_usb_init(int index, enum usb_init_type init)
{
- struct ofnode_phandle_args args;
- struct udevice *clk_dev;
- ofnode dwc2_node;
+ struct fdtdec_phandle_args args;
+ const void *blob = gd->fdt_blob;
+ int node, dwc2_node;
+ struct udevice *dev, *clk_dev;
struct clk clk;
- int ret, i;
- u32 val;
-
- /* find the dwc2 node */
- dwc2_node = ofnode_by_compatible(ofnode_null(), "snps,dwc2");
- if (!ofnode_valid(dwc2_node)) {
- debug("Not found dwc2 node\n");
- return -ENODEV;
+ int ret;
+
+ /* find the usb glue node */
+ node = fdt_node_offset_by_compatible(blob, -1,
+ "amlogic,meson-gxl-usb-ctrl");
+ if (node < 0) {
+ node = fdt_node_offset_by_compatible(blob, -1,
+ "amlogic,meson-gxm-usb-ctrl");
+ if (node < 0) {
+ debug("Not found usb-control node\n");
+ return -ENODEV;
+ }
}
- if (!ofnode_is_available(dwc2_node)) {
- debug("dwc2 is disabled in the device tree\n");
+ if (!fdtdec_get_is_enabled(blob, node)) {
+ debug("usb is disabled in the device tree\n");
return -ENODEV;
}
- /* get the PHYs */
- for (i = 0; i < 2; i++) {
- ret = generic_phy_get_by_index_nodev(dwc2_node, i,
- &usb_phys[i]);
- if (ret && ret != -ENOENT) {
- pr_err("Failed to get USB PHY%d for %s\n",
- i, ofnode_get_name(dwc2_node));
- return ret;
- }
+ ret = uclass_get_device_by_of_offset(UCLASS_SIMPLE_BUS, node, &dev);
+ if (ret) {
+ debug("Not found usb-control device\n");
+ return ret;
}
- for (i = 0; i < 2; i++) {
- ret = generic_phy_init(&usb_phys[i]);
- if (ret) {
- pr_err("Can't init USB PHY%d for %s\n",
- i, ofnode_get_name(dwc2_node));
- return ret;
- }
+ /* find the dwc2 node */
+ dwc2_node = fdt_node_offset_by_compatible(blob, node,
+ "amlogic,meson-g12a-usb");
+ if (dwc2_node < 0) {
+ debug("Not found dwc2 node\n");
+ return -ENODEV;
}
- for (i = 0; i < 2; i++) {
- ret = generic_phy_power_on(&usb_phys[i]);
- if (ret) {
- pr_err("Can't power USB PHY%d for %s\n",
- i, ofnode_get_name(dwc2_node));
- return ret;
- }
+ if (!fdtdec_get_is_enabled(blob, dwc2_node)) {
+ debug("dwc2 is disabled in the device tree\n");
+ return -ENODEV;
}
- phy_meson_gxl_usb3_set_mode(&usb_phys[0], USB_DR_MODE_PERIPHERAL);
- phy_meson_gxl_usb2_set_mode(&usb_phys[1], USB_DR_MODE_PERIPHERAL);
-
- meson_gx_dwc2_data.regs_otg = ofnode_get_addr(dwc2_node);
+ meson_gx_dwc2_data.regs_otg = fdtdec_get_addr(blob, dwc2_node, "reg");
if (meson_gx_dwc2_data.regs_otg == FDT_ADDR_T_NONE) {
debug("usbotg: can't get base address\n");
return -ENODATA;
}
/* Enable clock */
- ret = ofnode_parse_phandle_with_args(dwc2_node, "clocks",
+ ret = fdtdec_parse_phandle_with_args(blob, dwc2_node, "clocks",
"#clock-cells", 0, 0, &args);
if (ret) {
debug("usbotg has no clocks defined in the device tree\n");
return ret;
}
- ret = uclass_get_device_by_ofnode(UCLASS_CLK, args.node, &clk_dev);
+ ret = uclass_get_device_by_of_offset(UCLASS_CLK, args.node, &clk_dev);
if (ret)
return ret;
return ret;
}
- ofnode_read_u32(dwc2_node, "g-rx-fifo-size", &val);
- meson_gx_dwc2_data.rx_fifo_sz = val;
- ofnode_read_u32(dwc2_node, "g-np-tx-fifo-size", &val);
- meson_gx_dwc2_data.np_tx_fifo_sz = val;
- ofnode_read_u32(dwc2_node, "g-tx-fifo-size", &val);
- meson_gx_dwc2_data.tx_fifo_sz = val;
+ meson_gx_dwc2_data.rx_fifo_sz = fdtdec_get_int(blob, dwc2_node,
+ "g-rx-fifo-size", 0);
+ meson_gx_dwc2_data.np_tx_fifo_sz = fdtdec_get_int(blob, dwc2_node,
+ "g-np-tx-fifo-size", 0);
+ meson_gx_dwc2_data.tx_fifo_sz = fdtdec_get_int(blob, dwc2_node,
+ "g-tx-fifo-size", 0);
+
+ /* Switch to peripheral mode */
+ ret = dwc3_meson_gxl_force_mode(dev, USB_DR_MODE_PERIPHERAL);
+ if (ret)
+ return ret;
return dwc2_udc_probe(&meson_gx_dwc2_data);
}
int board_usb_cleanup(int index, enum usb_init_type init)
{
- int i;
+ const void *blob = gd->fdt_blob;
+ struct udevice *dev;
+ int node;
+ int ret;
+
+ /* find the usb glue node */
+ node = fdt_node_offset_by_compatible(blob, -1,
+ "amlogic,meson-gxl-usb-ctrl");
+ if (node < 0) {
+ node = fdt_node_offset_by_compatible(blob, -1,
+ "amlogic,meson-gxm-usb-ctrl");
+ if (node < 0) {
+ debug("Not found usb-control node\n");
+ return -ENODEV;
+ }
+ }
- phy_meson_gxl_usb3_set_mode(&usb_phys[0], USB_DR_MODE_HOST);
- phy_meson_gxl_usb2_set_mode(&usb_phys[1], USB_DR_MODE_HOST);
+ if (!fdtdec_get_is_enabled(blob, node))
+ return -ENODEV;
- for (i = 0; i < 2; i++)
- usb_phys[i].dev = NULL;
+ ret = uclass_get_device_by_of_offset(UCLASS_SIMPLE_BUS, node, &dev);
+ if (ret)
+ return ret;
+
+ /* Switch to OTG mode */
+ ret = dwc3_meson_gxl_force_mode(dev, USB_DR_MODE_HOST);
+ if (ret)
+ return ret;
return 0;
}
projects / u-boot.git / commitdiff