diff mbox

[U-Boot,v2] omap4: Use a smaller M,N couple for IVA DPLL

Message ID 1339600600-28171-1-git-send-email-s-jan@ti.com
State Accepted
Delegated to: Tom Rini
Headers show

Commit Message

Sebastien Jan June 13, 2012, 3:16 p.m. UTC
This reduced M,N couple corresponds to the advised value from
TI HW team.

Tested on 4460 Pandaboard, it also provides peripheral clocks
closer to the advised values.

Signed-off-by: Sebastien Jan <s-jan@ti.com>
---
 arch/arm/cpu/armv7/omap4/clocks.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Tom Rini June 21, 2012, 4:57 p.m. UTC | #1
On Wed, Jun 13, 2012 at 05:16:40PM +0200, Sebastien Jan wrote:

> This reduced M,N couple corresponds to the advised value from
> TI HW team.
> 
> Tested on 4460 Pandaboard, it also provides peripheral clocks
> closer to the advised values.
> 
> Signed-off-by: Sebastien Jan <s-jan@ti.com>

Queued up for u-boot-ti/master, thanks!
diff mbox

Patch

diff --git a/arch/arm/cpu/armv7/omap4/clocks.c b/arch/arm/cpu/armv7/omap4/clocks.c
index c568951..1d92e66 100644
--- a/arch/arm/cpu/armv7/omap4/clocks.c
+++ b/arch/arm/cpu/armv7/omap4/clocks.c
@@ -146,7 +146,7 @@  static const struct dpll_params iva_dpll_params_1862mhz[NUM_SYS_CLKS] = {
 	{727, 14, -1, -1, 4, 7, -1, -1},	/* 19.2 MHz */
 	{931, 25, -1, -1, 4, 7, -1, -1},	/* 26 MHz   */
 	{931, 26, -1, -1, 4, 7, -1, -1},	/* 27 MHz   */
-	{412, 16, -1, -1, 4, 7, -1, -1}		/* 38.4 MHz */
+	{291, 11, -1, -1, 4, 7, -1, -1}		/* 38.4 MHz */
 };
 
 /* ABE M & N values with sys_clk as source */