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From b2349278894bb381fa26a8717d3093d53f08fd36 Mon Sep 17 00:00:00 2001
From: Eugen Hristev <eugen.hristev@microchip.com>
Date: Thu, 19 Nov 2020 17:43:10 +0200
Subject: [PATCH 104/247] 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>
---
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 bd0d8a69a2cf..aafd003b30cf 100644
--- a/drivers/clk/at91/clk-master.c
+++ b/drivers/clk/at91/clk-master.c
@@ -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)
diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h
index 7b86affc6d7c..0a9364bde339 100644
--- a/drivers/clk/at91/pmc.h
+++ b/drivers/clk/at91/pmc.h
@@ -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;
};
--
2.32.0
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