diff options
Diffstat (limited to 'arch/arc/kernel/devtree.c')
| -rw-r--r-- | arch/arc/kernel/devtree.c | 13 |
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; |