target/linux/at91/patches-5.10/104-clk-at91-clk-master-add-5th-divisor-for-mck-master.patch

   1 From b2349278894bb381fa26a8717d3093d53f08fd36 Mon Sep 17 00:00:00 2001
   2 From: Eugen Hristev <eugen.hristev@microchip.com>
   3 Date: Thu, 19 Nov 2020 17:43:10 +0200
   4 Subject: [PATCH 104/247] clk: at91: clk-master: add 5th divisor for mck master
   5
   6 clk-master can have 5 divisors with a field width of 3 bits
   7 on some products.
   8
   9 Change the mask and number of divisors accordingly.
  10
  11 Reported-by: Mihai Sain <mihai.sain@microchip.com>
  12 Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
  13 Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
  14 Link: https://lore.kernel.org/r/1605800597-16720-5-git-send-email-claudiu.beznea@microchip.com
  15 Signed-off-by: Stephen Boyd <sboyd@kernel.org>
  16 ---
  17  drivers/clk/at91/clk-master.c | 2 +-
  18  drivers/clk/at91/pmc.h        | 2 +-
  19  2 files changed, 2 insertions(+), 2 deletions(-)
  20
  21 --- a/drivers/clk/at91/clk-master.c
  22 +++ b/drivers/clk/at91/clk-master.c
  23 @@ -15,7 +15,7 @@
  24  #define MASTER_PRES_MASK       0x7
  25  #define MASTER_PRES_MAX                MASTER_PRES_MASK
  26  #define MASTER_DIV_SHIFT       8
  27 -#define MASTER_DIV_MASK                0x3
  28 +#define MASTER_DIV_MASK                0x7
  29
  30  #define PMC_MCR                        0x30
  31  #define PMC_MCR_ID_MSK         GENMASK(3, 0)
  32 --- a/drivers/clk/at91/pmc.h
  33 +++ b/drivers/clk/at91/pmc.h
  34 @@ -48,7 +48,7 @@ extern const struct clk_master_layout at
  35
  36  struct clk_master_characteristics {
  37         struct clk_range output;
  38 -       u32 divisors[4];
  39 +       u32 divisors[5];
  40         u8 have_div3_pres;
  41  };
  42