From: Mathieu Anquetin <mathieu.anquetin@groupe-cahors.com>
To: barebox@lists.infradead.org
Subject: [PATCH] ARM: SAMA5D3: Fix PLL registry mapping
Date: Wed, 15 Jan 2014 08:57:18 +0100 [thread overview]
Message-ID: <1389772638-14689-1-git-send-email-mathieu.anquetin@groupe-cahors.com> (raw)
The multiplier field inside the PLLA configuration register of Atmel
SAMA5D3 MPU is only 7 bits long
Signed-off-by: Mathieu Anquetin <mathieu.anquetin@groupe-cahors.com>
---
arch/arm/mach-at91/clock.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index a10d7f6..4ebf521 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -483,7 +483,7 @@ static u32 at91_pll_rate(struct clk *pll, u32 freq, u32 reg)
div = reg & 0xff;
if (cpu_is_sama5d3())
- mul = (reg >> 18) & 0x7ff;
+ mul = (reg >> 18) & 0x7f;
else
mul = (reg >> 16) & 0x7ff;
if (div && mul) {
--
1.7.10.4
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