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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>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Eugen Hristev преди 3 години
родител
ревизия
dff3904254
променени са 2 файла, в които са добавени 2 реда и са изтрити 2 реда
  1. 1 1
      drivers/clk/at91/clk-master.c
  2. 1 1
      drivers/clk/at91/pmc.h

+ 1 - 1
drivers/clk/at91/clk-master.c

@@ -24,7 +24,7 @@
 #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)

+ 1 - 1
drivers/clk/at91/pmc.h

@@ -30,7 +30,7 @@ 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;
 };