From 858530a8c0a7ce7e573e513934804a00d6676813 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 4 Sep 2014 16:27:36 -0600 Subject: dm: tegra: Enable driver model for serial Use driver model for serial ports. Since Tegra now uses driver model for serial, adjust the definition of V_NS16550_CLK so that it is clear that this is only used for SPL. Signed-off-by: Simon Glass --- drivers/serial/serial_tegra.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 drivers/serial/serial_tegra.c (limited to 'drivers/serial/serial_tegra.c') diff --git a/drivers/serial/serial_tegra.c b/drivers/serial/serial_tegra.c new file mode 100644 index 0000000..7eb70e1 --- /dev/null +++ b/drivers/serial/serial_tegra.c @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2014 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include + +static const struct udevice_id tegra_serial_ids[] = { + { .compatible = "nvidia,tegra20-uart" }, + { } +}; + +static int tegra_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 = V_NS16550_CLK; + + return 0; +} +U_BOOT_DRIVER(serial_ns16550) = { + .name = "serial_tegra20", + .id = UCLASS_SERIAL, + .of_match = tegra_serial_ids, + .ofdata_to_platdata = tegra_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, +}; -- cgit v1.1