MUSB interface on AM35x stops working when we set AUTOIDLE bit (D0) in CONTROL_SYSCONFIG(0x48002010) register. Signed-off-by: Ajay Kumar Gupta <ajay.gupta@xxxxxx> --- arch/arm/mach-omap2/pm34xx.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index ea0000b..cc9d566 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -849,7 +849,12 @@ static void __init prcm_setup_regs(void) CM_AUTOIDLE); } - omap_ctrl_writel(OMAP3430_AUTOIDLE, OMAP2_CONTROL_SYSCONFIG); + /* + * MUSB interface on AM35x stops working when we enable AUTOIDLE, + * so avoid this for AM3517 and AM3505 device. + */ + if (!cpu_is_omap3517() && !cpu_is_omap3505()) + omap_ctrl_writel(OMAP3430_AUTOIDLE, OMAP2_CONTROL_SYSCONFIG); /* * Set all plls to autoidle. This is needed until autoidle is -- 1.6.2.4 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
