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ARM: imx: ehci: fix host power mask bit

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>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Acked-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Christoph Fritz 12 years ago
parent
ecf026dc34
commit
3d5e2abe6e
2 changed files with 2 additions and 2 deletions
Split View Show Diff Stats
  1. 1 1
      arch/arm/mach-imx/ehci-imx25.c
  2. 1 1
      arch/arm/mach-imx/ehci-imx35.c

+ 1 - 1
arch/arm/mach-imx/ehci-imx25.c
View File 

@@ -30,7 +30,7 @@
 
 #define MX25_H1_SIC_SHIFT	21
 
 #define MX25_H1_SIC_MASK	(0x3 << MX25_H1_SIC_SHIFT)
 
 #define MX25_H1_PP_BIT		(1 << 18)
 
-#define MX25_H1_PM_BIT		(1 << 8)
 
+#define MX25_H1_PM_BIT		(1 << 16)
 
 #define MX25_H1_IPPUE_UP_BIT	(1 << 7)
 
 #define MX25_H1_IPPUE_DOWN_BIT	(1 << 6)
 
 #define MX25_H1_TLL_BIT		(1 << 5)

+ 1 - 1
arch/arm/mach-imx/ehci-imx35.c
View File 

@@ -30,7 +30,7 @@
 
 #define MX35_H1_SIC_SHIFT	21
 
 #define MX35_H1_SIC_MASK	(0x3 << MX35_H1_SIC_SHIFT)
 
 #define MX35_H1_PP_BIT		(1 << 18)
 
-#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)