Commit e26b3006 authored Nov 19, 2020 by Eugen Hristev Committed by Stephen Boyd Dec 19, 2020

clk: at91: clk-master: add 5th divisor for mck master



clk-master can have 5 divisors with a field width of 3 bits
on some products.

Change the mask and number of divisors accordingly.

Reported-by: Mihai Sain <mihai.sain@microchip.com>
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/1605800597-16720-5-git-send-email-claudiu.beznea@microchip.com


Signed-off-by: Stephen Boyd <sboyd@kernel.org>

parent 83d00287

drivers/clk/at91/clk-master.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -15,7 +15,7 @@
		#define MASTER_PRES_MASK 0x7
		#define MASTER_PRES_MAX MASTER_PRES_MASK
		#define MASTER_DIV_SHIFT 8
		#define MASTER_DIV_MASK 0x3
		#define MASTER_DIV_MASK 0x7

		#define PMC_MCR 0x30
		#define PMC_MCR_ID_MSK GENMASK(3, 0)

drivers/clk/at91/pmc.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -48,7 +48,7 @@ extern const struct clk_master_layout at91sam9x5_master_layout;

		struct clk_master_characteristics {
		struct clk_range output;
		u32 divisors[4];
		u32 divisors[5];
		u8 have_div3_pres;
		};

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