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43 lines
1.3 KiB
Diff
43 lines
1.3 KiB
Diff
From b2349278894bb381fa26a8717d3093d53f08fd36 Mon Sep 17 00:00:00 2001
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From: Eugen Hristev <eugen.hristev@microchip.com>
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Date: Thu, 19 Nov 2020 17:43:10 +0200
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Subject: [PATCH 104/247] clk: at91: clk-master: add 5th divisor for mck master
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clk-master can have 5 divisors with a field width of 3 bits
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on some products.
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Change the mask and number of divisors accordingly.
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Reported-by: Mihai Sain <mihai.sain@microchip.com>
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Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
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Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
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Link: https://lore.kernel.org/r/1605800597-16720-5-git-send-email-claudiu.beznea@microchip.com
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Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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---
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drivers/clk/at91/clk-master.c | 2 +-
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drivers/clk/at91/pmc.h | 2 +-
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2 files changed, 2 insertions(+), 2 deletions(-)
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--- a/drivers/clk/at91/clk-master.c
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+++ b/drivers/clk/at91/clk-master.c
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@@ -15,7 +15,7 @@
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#define MASTER_PRES_MASK 0x7
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#define MASTER_PRES_MAX MASTER_PRES_MASK
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#define MASTER_DIV_SHIFT 8
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-#define MASTER_DIV_MASK 0x3
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+#define MASTER_DIV_MASK 0x7
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#define PMC_MCR 0x30
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#define PMC_MCR_ID_MSK GENMASK(3, 0)
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--- a/drivers/clk/at91/pmc.h
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+++ b/drivers/clk/at91/pmc.h
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@@ -48,7 +48,7 @@ extern const struct clk_master_layout at
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struct clk_master_characteristics {
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struct clk_range output;
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- u32 divisors[4];
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+ u32 divisors[5];
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u8 have_div3_pres;
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};
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