Revert "clocksource: imx/imx53: ipipe: add support for user-visible TSC"

This reverts commit de53c9b26caa1c28785bb642350c07cfac6ebc3a.

Belongs into the ARM tree.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

arch/arm/mach-imx/mach-imx53.c

@@ -37,11 +37,6 @@ static void __init imx53_dt_init(void)
 
 static void __init imx53_init_late(void)
 {
-#ifdef CONFIG_IPIPE
-	/* Allow user-space access to emulated tsc */
-	imx_set_aips(IMX_IO_ADDRESS(0x53f00000));
-	imx_set_aips(IMX_IO_ADDRESS(0x63f00000));
-#endif
 	imx53_pm_init();
 }