On 07/08/2013 02:28 AM, Felipe Balbi wrote:
On Fri, Jun 21, 2013 at 10:46:10AM -0500, Ruchika Kharwar wrote:
Addition of the M and N recommended values for the USB3 PHY DPLL.
Sysclk for DRA7xx is 20MHz.
This yields:
Clk = 20MHz * M/(N+1) = 20MHz * 1000 /(7+1) = 2.5 Ghz
Signed-off-by: Nikhil Devshatwar <nikhil...@ti.com>
Signed-off-by: Ruchika Kharwar <ruch...@ti.com>
this won't apply since you had already sent me another version. Please
send in a fix up patch if that's wrong.
I already did .. :-)
Sent 07/04/2013
Correction of the omap_usb3_dpll_params array when the sys_clk_rate is
20MHz.
Signed-off-by: Nikhil Devshatwar<nikhil...@ti.com>
Signed-off-by: Ruchika Kharwar<ruch...@ti.com>
---
drivers/usb/phy/phy-omap-usb3.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/phy/phy-omap-usb3.c b/drivers/usb/phy/phy-omap-usb3.c
index efe6e14..a2fb30b 100644
--- a/drivers/usb/phy/phy-omap-usb3.c
+++ b/drivers/usb/phy/phy-omap-usb3.c
@@ -71,9 +71,9 @@ static struct usb_dpll_params
omap_usb3_dpll_params[NUM_SYS_CLKS] = {
{1250, 5, 4, 20, 0}, /* 12 MHz */
{3125, 20, 4, 20, 0}, /* 16.8 MHz */
{1172, 8, 4, 20, 65537}, /* 19.2 MHz */
+ {1000, 7, 4, 10, 0}, /* 20 MHz */
{1250, 12, 4, 20, 0}, /* 26 MHz */
{3125, 47, 4, 20, 92843}, /* 38.4 MHz */
- {1000, 7, 4, 10, 0}, /* 20 MHz */
};
--
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