On P1022/P1013 second USB controller is muxed with second Ethernet controller. The current code to enable second USB fails to properly clear pinmux bits used by ethernet. As a result, Linux freezes when this controller is used. This patch fixes the problem.
Signed-off-by: Felix Radensky felix@embedded-sol.com --- arch/powerpc/include/asm/immap_85xx.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h index f85cee2..267a940 100644 --- a/arch/powerpc/include/asm/immap_85xx.h +++ b/arch/powerpc/include/asm/immap_85xx.h @@ -2017,7 +2017,7 @@ typedef struct ccsr_gur { #define MPC85xx_PMUXCR2_PLL_LKDT_EXPOSE 0x00001000 #endif #if defined(CONFIG_P1013) || defined(CONFIG_P1022) -#define MPC85xx_PMUXCR2_ETSECUSB_MASK 0x001f1000 +#define MPC85xx_PMUXCR2_ETSECUSB_MASK 0x001f8000 #define MPC85xx_PMUXCR2_USB 0x00150000 #endif u8 res6[8];