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Commit 19dbc762 authored by Noam Camus's avatar Noam Camus Committed by Vineet Gupta
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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: default avatarNoam Camus <noamca@mellanox.com>
Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 66619433

arch/arc/kernel/devtree.c

+2 −0
Original line number Diff line number Diff line
@@ -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 */

}