diff options
Diffstat (limited to 'drivers/reset/reset-socfpga.c')
| -rw-r--r-- | drivers/reset/reset-socfpga.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/reset/reset-socfpga.c b/drivers/reset/reset-socfpga.c index ee4cbcb02f..822a3fe265 100644 --- a/drivers/reset/reset-socfpga.c +++ b/drivers/reset/reset-socfpga.c @@ -14,6 +14,7 @@ #include <common.h> #include <dm.h> +#include <dm/lists.h> #include <dm/of_access.h> #include <reset-uclass.h> #include <linux/bitops.h> @@ -130,6 +131,23 @@ static int socfpga_reset_remove(struct udevice *dev) return 0; } +static int socfpga_reset_bind(struct udevice *dev) +{ + int ret; + struct udevice *sys_child; + + /* + * The sysreset driver does not have a device node, so bind it here. + * Bind it to the node, too, so that it can get its base address. + */ + ret = device_bind_driver_to_node(dev, "socfpga_sysreset", "sysreset", + dev->node, &sys_child); + if (ret) + debug("Warning: No sysreset driver: ret=%d\n", ret); + + return 0; +} + static const struct udevice_id socfpga_reset_match[] = { { .compatible = "altr,rst-mgr" }, { /* sentinel */ }, @@ -139,6 +157,7 @@ U_BOOT_DRIVER(socfpga_reset) = { .name = "socfpga-reset", .id = UCLASS_RESET, .of_match = socfpga_reset_match, + .bind = socfpga_reset_bind, .probe = socfpga_reset_probe, .priv_auto_alloc_size = sizeof(struct socfpga_reset_data), .ops = &socfpga_reset_ops, |