* [PATCH] i.MX25 & 35 usb config bits : fix host power bit
@ 2012-11-16 21:16 Christoph Fritz
2012-11-19 10:08 ` Sascha Hauer
0 siblings, 1 reply; 2+ messages in thread
From: Christoph Fritz @ 2012-11-16 21:16 UTC (permalink / raw)
To: Sascha Hauer; +Cc: barebox, Michael Burkey
This patch sets HPM (Host power mask bit) to bit 16 according to i.MX
Reference Manual. Falsely it was set to bit 8, but this controls pull-up
Impedance.
Reported-by: Michael Burkey <mdburkey@gmail.com>
Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
---
arch/arm/mach-imx/include/mach/usb.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-imx/include/mach/usb.h b/arch/arm/mach-imx/include/mach/usb.h
index 9244989..0a88e7f 100644
--- a/arch/arm/mach-imx/include/mach/usb.h
+++ b/arch/arm/mach-imx/include/mach/usb.h
@@ -4,7 +4,7 @@
/* configuration bits for i.MX25 and i.MX35 */
#define MX35_H1_SIC_SHIFT 21
#define MX35_H1_SIC_MASK (0x3 << MX35_H1_SIC_SHIFT)
-#define MX35_H1_PM_BIT (1 << 8)
+#define MX35_H1_PM_BIT (1 << 16)
#define MX35_H1_IPPUE_UP_BIT (1 << 7)
#define MX35_H1_IPPUE_DOWN_BIT (1 << 6)
#define MX35_H1_TLL_BIT (1 << 5)
--
1.7.10.4
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] i.MX25 & 35 usb config bits : fix host power bit
2012-11-16 21:16 [PATCH] i.MX25 & 35 usb config bits : fix host power bit Christoph Fritz
@ 2012-11-19 10:08 ` Sascha Hauer
0 siblings, 0 replies; 2+ messages in thread
From: Sascha Hauer @ 2012-11-19 10:08 UTC (permalink / raw)
To: Christoph Fritz; +Cc: barebox, Michael Burkey, Sascha Hauer
On Fri, Nov 16, 2012 at 10:16:46PM +0100, Christoph Fritz wrote:
> This patch sets HPM (Host power mask bit) to bit 16 according to i.MX
> Reference Manual. Falsely it was set to bit 8, but this controls pull-up
> Impedance.
>
> Reported-by: Michael Burkey <mdburkey@gmail.com>
> Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Applied, thanks
Sascha
> ---
> arch/arm/mach-imx/include/mach/usb.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-imx/include/mach/usb.h b/arch/arm/mach-imx/include/mach/usb.h
> index 9244989..0a88e7f 100644
> --- a/arch/arm/mach-imx/include/mach/usb.h
> +++ b/arch/arm/mach-imx/include/mach/usb.h
> @@ -4,7 +4,7 @@
> /* configuration bits for i.MX25 and i.MX35 */
> #define MX35_H1_SIC_SHIFT 21
> #define MX35_H1_SIC_MASK (0x3 << MX35_H1_SIC_SHIFT)
> -#define MX35_H1_PM_BIT (1 << 8)
> +#define MX35_H1_PM_BIT (1 << 16)
> #define MX35_H1_IPPUE_UP_BIT (1 << 7)
> #define MX35_H1_IPPUE_DOWN_BIT (1 << 6)
> #define MX35_H1_TLL_BIT (1 << 5)
> --
> 1.7.10.4
>
>
>
>
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