From: Eugen Hristev <eugen.hristev@microchip.com>
To: u-boot@lists.denx.de
Subject: [PATCH 1/2] clk: at91: clk-master: add 5th divisor for mck master
Date: Thu, 8 Oct 2020 14:46:05 +0300 [thread overview]
Message-ID: <20201008114606.19621-1-eugen.hristev@microchip.com> (raw)
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>
---
drivers/clk/at91/clk-master.c | 2 +-
drivers/clk/at91/pmc.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c
index 759df93697..5d93e6a7e5 100644
--- 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 a6a714fd22..f07f535e49 100644
--- 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;
};
--
2.25.1
next reply other threads:[~2020-10-08 11:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-08 11:46 Eugen Hristev [this message]
2020-10-08 11:46 ` [PATCH 2/2] clk: at91: sama7g5: add 5th divisor for mck0 layout and characteristics Eugen Hristev
2020-10-19 6:28 ` [PATCH 1/2] clk: at91: clk-master: add 5th divisor for mck master Eugen.Hristev at microchip.com
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