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path: root/drivers/tty/serial/earlycon.c
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Diffstat (limited to 'drivers/tty/serial/earlycon.c')
-rw-r--r--drivers/tty/serial/earlycon.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index 22683393a0f2..c14873b67803 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -246,7 +246,6 @@ int __init of_setup_earlycon(const struct earlycon_id *match,
return -ENXIO;
}
port->mapbase = addr;
- port->uartclk = BASE_BAUD * 16;
val = of_get_flat_dt_prop(node, "reg-offset", NULL);
if (val)
@@ -281,6 +280,10 @@ int __init of_setup_earlycon(const struct earlycon_id *match,
if (val)
early_console_dev.baud = be32_to_cpu(*val);
+ val = of_get_flat_dt_prop(node, "clock-frequency", NULL);
+ if (val)
+ port->uartclk = be32_to_cpu(*val);
+
if (options) {
early_console_dev.baud = simple_strtoul(options, NULL, 0);
strlcpy(early_console_dev.options, options,