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>

diff --git a/drivers/serial/serial_tegra.c b/drivers/serial/serial_tegra.c
index 7eb70e1de135eb18c9342fbabeb29ecb469406a0..b9227f05633c358a5c3918bec488a277d803601f 100644 (file)
--- 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,
 };