diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/serial/Makefile | 1 | ||||
| -rw-r--r-- | drivers/serial/serial_ppc.c | 40 |
2 files changed, 41 insertions, 0 deletions
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 4cc00cd..63b0cbf 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -8,6 +8,7 @@ ifdef CONFIG_DM_SERIAL obj-y += serial-uclass.o obj-$(CONFIG_PL01X_SERIAL) += serial_pl01x.o +obj-$(CONFIG_PPC) += serial_ppc.o else obj-y += serial.o obj-$(CONFIG_PL010_SERIAL) += serial_pl01x.o diff --git a/drivers/serial/serial_ppc.c b/drivers/serial/serial_ppc.c new file mode 100644 index 0000000..47141c6 --- /dev/null +++ b/drivers/serial/serial_ppc.c @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2014 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <ns16550.h> +#include <serial.h> + +static const struct udevice_id ppc_serial_ids[] = { + { .compatible = "ns16550" }, + { } +}; + +static int ppc_serial_ofdata_to_platdata(struct udevice *dev) +{ + struct ns16550_platdata *plat = dev_get_platdata(dev); + int ret; + + ret = ns16550_serial_ofdata_to_platdata(dev); + if (ret) + return ret; + plat->clock = get_serial_clock(); + + return 0; +} + +U_BOOT_DRIVER(serial_ns16550) = { + .name = "serial_ppc", + .id = UCLASS_SERIAL, + .of_match = ppc_serial_ids, + .ofdata_to_platdata = ppc_serial_ofdata_to_platdata, + .platdata_auto_alloc_size = sizeof(struct ns16550_platdata), + .priv_auto_alloc_size = sizeof(struct NS16550), + .probe = ns16550_serial_probe, + .ops = &ns16550_serial_ops, + .flags = DM_FLAG_PRE_RELOC, +}; |