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| author | Noam Camus <noamca@mellanox.com> | 2016-11-08 15:20:59 +0200 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2016-11-08 09:39:37 -0800 |
| commit | 19dbc76228899be555b84a09fd3a364c2ce86bbb (patch) | |
| tree | caecaa3516d542467cf236b7884252b40abe1ca0 /arch/arc | |
| parent | 66619433d0fdf3e7d9f573993217b0d2cc3044fa (diff) | |
| download | talos-obmc-linux-19dbc76228899be555b84a09fd3a364c2ce86bbb.tar.gz talos-obmc-linux-19dbc76228899be555b84a09fd3a364c2ce86bbb.zip | |
ARC: [plat-eznps] set default baud for early console
For CONFIG_SERIAL_EARLYCON we need 800MHz for NPS SoC
The early console driver uses BASE_BAUD and not using dtb.
The default of 50MHz is NOT good for NPS SoC.
Signed-off-by: Noam Camus <noamca@mellanox.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/kernel/devtree.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arc/kernel/devtree.c b/arch/arc/kernel/devtree.c index f1e07c2344f8..3b67f538f142 100644 --- a/arch/arc/kernel/devtree.c +++ b/arch/arc/kernel/devtree.c @@ -31,6 +31,8 @@ static void __init arc_set_early_base_baud(unsigned long dt_root) 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 if (of_flat_dt_is_compatible(dt_root, "ezchip,arc-nps")) + arc_base_baud = 800000000; /* Fixed 800MHz clk (NPS) */ else arc_base_baud = 50000000; /* Fixed default 50MHz */ } |
