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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2016-12-16 09:31:17 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-12-16 09:31:17 -0800
commitf26e8817b235d8764363bffcc9cbfc61867371f2 (patch)
tree6546ea2cf91b78f1ada2161db61e21085c880740 /arch/arc/kernel/devtree.c
parent2425f1808123bf69a8f66d4ec90e0d0e302c2613 (diff)
parentebfb0184ef560897fad35005989e82433419202c (diff)
downloadtalos-op-linux-f26e8817b235d8764363bffcc9cbfc61867371f2.tar.gz
talos-op-linux-f26e8817b235d8764363bffcc9cbfc61867371f2.zip
Merge branch 'next' into for-linus
Prepare input updates for 4.10 merge window.
Diffstat (limited to 'arch/arc/kernel/devtree.c')
-rw-r--r--arch/arc/kernel/devtree.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/arc/kernel/devtree.c b/arch/arc/kernel/devtree.c
index 7e844fd8213f..f1e07c2344f8 100644
--- a/arch/arc/kernel/devtree.c
+++ b/arch/arc/kernel/devtree.c
@@ -14,7 +14,6 @@
#include <linux/memblock.h>
#include <linux/of.h>
#include <linux/of_fdt.h>
-#include <asm/clk.h>
#include <asm/mach_desc.h>
#ifdef CONFIG_SERIAL_EARLYCON
@@ -28,14 +27,12 @@ unsigned int __init arc_early_base_baud(void)
static void __init arc_set_early_base_baud(unsigned long dt_root)
{
- unsigned int core_clk = arc_get_core_freq();
-
if (of_flat_dt_is_compatible(dt_root, "abilis,arc-tb10x"))
- arc_base_baud = core_clk/3;
+ arc_base_baud = 166666666; /* Fixed 166.6MHz clk (TB10x) */
else if (of_flat_dt_is_compatible(dt_root, "snps,arc-sdp"))
arc_base_baud = 33333333; /* Fixed 33MHz clk (AXS10x) */
else
- arc_base_baud = core_clk;
+ arc_base_baud = 50000000; /* Fixed default 50MHz */
}
#else
#define arc_set_early_base_baud(dt_root)
@@ -65,8 +62,6 @@ const struct machine_desc * __init setup_machine_fdt(void *dt)
{
const struct machine_desc *mdesc;
unsigned long dt_root;
- const void *clk;
- int len;
if (!early_init_dt_scan(dt))
return NULL;
@@ -76,10 +71,6 @@ const struct machine_desc * __init setup_machine_fdt(void *dt)
machine_halt();
dt_root = of_get_flat_dt_root();
- clk = of_get_flat_dt_prop(dt_root, "clock-frequency", &len);
- if (clk)
- arc_set_core_freq(of_read_ulong(clk, len/4));
-
arc_set_early_base_baud(dt_root);
return mdesc;
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