[PATCH] ARM: at91: sama5d3: reduce TWI internal clock frequency
ludovic.desroches at atmel.com
ludovic.desroches at atmel.com
Fri Nov 22 09:07:08 EST 2013
From: Ludovic Desroches <ludovic.desroches at atmel.com>
There are still I2C unexpected behaviors which are solved by reducing TWI
internal frequency.
Cc: <stable at vger.kernel.org> #3.10+
Signed-off-by: Ludovic Desroches <ludovic.desroches at atmel.com>
---
arch/arm/mach-at91/sama5d3.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c
index 4012797..4ee0de5 100644
--- a/arch/arm/mach-at91/sama5d3.c
+++ b/arch/arm/mach-at91/sama5d3.c
@@ -95,19 +95,19 @@ static struct clk twi0_clk = {
.name = "twi0_clk",
.pid = SAMA5D3_ID_TWI0,
.type = CLK_TYPE_PERIPHERAL,
- .div = AT91_PMC_PCR_DIV2,
+ .div = AT91_PMC_PCR_DIV8,
};
static struct clk twi1_clk = {
.name = "twi1_clk",
.pid = SAMA5D3_ID_TWI1,
.type = CLK_TYPE_PERIPHERAL,
- .div = AT91_PMC_PCR_DIV2,
+ .div = AT91_PMC_PCR_DIV8,
};
static struct clk twi2_clk = {
.name = "twi2_clk",
.pid = SAMA5D3_ID_TWI2,
.type = CLK_TYPE_PERIPHERAL,
- .div = AT91_PMC_PCR_DIV2,
+ .div = AT91_PMC_PCR_DIV8,
};
static struct clk mmc0_clk = {
.name = "mci0_clk",
--
1.7.9.5
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