Since we currently don't have device tree available in SPL, add platform data so the uart works.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v3: None Changes in v2: None
drivers/serial/serial_tegra.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/drivers/serial/serial_tegra.c b/drivers/serial/serial_tegra.c index 7eb70e1..b9227f0 100644 --- a/drivers/serial/serial_tegra.c +++ b/drivers/serial/serial_tegra.c @@ -9,6 +9,7 @@ #include <ns16550.h> #include <serial.h>
+#ifdef CONFIG_OF_CONTROL static const struct udevice_id tegra_serial_ids[] = { { .compatible = "nvidia,tegra20-uart" }, { } @@ -26,13 +27,28 @@ static int tegra_serial_ofdata_to_platdata(struct udevice *dev)
return 0; } +#else +struct ns16550_platdata tegra_serial = { + .base = CONFIG_SYS_NS16550_COM1, + .reg_shift = 2, + .clock = V_NS16550_CLK, +}; + +U_BOOT_DEVICE(ns16550_serial) = { + "serial_tegra20", &tegra_serial +}; +#endif + U_BOOT_DRIVER(serial_ns16550) = { .name = "serial_tegra20", .id = UCLASS_SERIAL, +#ifdef CONFIG_OF_CONTROL .of_match = tegra_serial_ids, .ofdata_to_platdata = tegra_serial_ofdata_to_platdata, .platdata_auto_alloc_size = sizeof(struct ns16550_platdata), +#endif .priv_auto_alloc_size = sizeof(struct NS16550), .probe = ns16550_serial_probe, .ops = &ns16550_serial_ops, + .flags = DM_FLAG_PRE_RELOC, };