[U-Boot] [RFC PATCH 09/14] dm: tegra: Add platform data for the SPL uart
Simon Glass
sjg at chromium.org
Wed Sep 24 01:30:03 CEST 2014
Since we currently don't have device tree available in SPL, add platform
data so the uart works.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
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,
};
--
2.1.0.rc2.206.gedb03e5
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