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>

diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c
index 759df93697d29d867fe7d5bd777e68d3598251cb..5d93e6a7e52952d6e285cf3e6a1c65a7999e4141 100644 (file)
--- a/drivers/clk/at91/clk-master.c
+++ b/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)

diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h
index a6a714fd220be5640fabc14468cc2475a943567d..f07f535e492d2aefc089d8597d3d4430d859132e 100644 (file)
--- a/drivers/clk/at91/pmc.h
+++ b/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;
 };