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dm: tegra: Add platform data for the SPL uart 

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>
This commit is contained in:
Simon Glass 2014-11-10 17:16:50 -07:00
parent a94f468fa2
commit bc0b28427a
1 changed files with 16 additions and 0 deletions
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16
drivers/serial/serial_tegra.c
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@ -9,6 +9,7 @@
#include <ns16550.h> #include <ns16550.h>
#include <serial.h> #include <serial.h>
#ifdef CONFIG_OF_CONTROL
static const struct udevice_id tegra_serial_ids[] = { static const struct udevice_id tegra_serial_ids[] = {
{ .compatible = "nvidia,tegra20-uart" }, { .compatible = "nvidia,tegra20-uart" },
{ } { }
@ -26,13 +27,28 @@ static int tegra_serial_ofdata_to_platdata(struct udevice *dev)
return 0; 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) = { U_BOOT_DRIVER(serial_ns16550) = {
.name = "serial_tegra20", .name = "serial_tegra20",
.id = UCLASS_SERIAL, .id = UCLASS_SERIAL,
#ifdef CONFIG_OF_CONTROL
.of_match = tegra_serial_ids, .of_match = tegra_serial_ids,
.ofdata_to_platdata = tegra_serial_ofdata_to_platdata, .ofdata_to_platdata = tegra_serial_ofdata_to_platdata,
.platdata_auto_alloc_size = sizeof(struct ns16550_platdata), .platdata_auto_alloc_size = sizeof(struct ns16550_platdata),
#endif
.priv_auto_alloc_size = sizeof(struct NS16550), .priv_auto_alloc_size = sizeof(struct NS16550),
.probe = ns16550_serial_probe, .probe = ns16550_serial_probe,
.ops = &ns16550_serial_ops, .ops = &ns16550_serial_ops,
.flags = DM_FLAG_PRE_RELOC,
}; };