--- a/chipsetsw/drivers/drv_core/armio/armio.c	Sun Nov 01 07:03:53 2015 +0000
+++ b/chipsetsw/drivers/drv_core/armio/armio.c	Sun Nov 01 07:37:26 2015 +0000
@@ -231,81 +231,13 @@
   // reset the IOs config
   AI_ResetIoConfig();
 
-  // CLKM_IO_CNTL register configuration :
-  // select IOs 6,8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals.
-  #if (CHIPSET != 12)
-  AI_EnableBit(2);
-  AI_EnableBit(4);
-  #endif
-
-  /* Bits 5,6,7,8 are used to output I/O 9,10,11,12 or MCSI pins */
-  /* If Bluetooth, IO should be disabled, outputting MCSI used for Bluetooth voice */
-#ifdef BTEMOBILE
-  #if (CHIPSET != 12)
-  AI_DisableBit(5);
-  AI_DisableBit(6);
-  AI_DisableBit(7);
-  AI_DisableBit(8);
-  #endif
-#else
-  #if (CHIPSET != 12)
-  AI_EnableBit(5);
-  AI_EnableBit(6);
-  AI_EnableBit(7);
-  AI_EnableBit(8);
-#endif
-#endif
-
-  #if (CHIPSET != 12)
-  AI_EnableBit(9);
-  #endif
+  /* same minimal config as OsmocomBB and FreeCalypso for now */
 
-  // ARMIO_OUT register configuration :
-  // set IOs 8,9,10,11,12 and 13 as high
-  // set IOs 0 to 7 as low
-  #if ((BOARD == 8) || (BOARD == 9))
-    *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00;
-    
-    // ARMIO_CNTL_REG register configuration :
-    // set IOs 0,1,6,8,9,10,11,12 and 13 as ouputs.
-    AI_ConfigBitAsOutput(0);	
-    AI_ConfigBitAsOutput(1);
-    AI_ConfigBitAsOutput(6);
-    AI_ConfigBitAsOutput(8);
-    AI_ConfigBitAsOutput(9);
-    AI_ConfigBitAsOutput(10);
-    AI_ConfigBitAsOutput(11);
-    AI_ConfigBitAsOutput(12);
-    AI_ConfigBitAsOutput(13);
-  #elif ((BOARD == 40) || (BOARD == 41) || (BOARD == 42) || (BOARD == 43) || (BOARD == 45))
-    // set IOs 1 and 8 to 13 as high
-    // set IOs 0 and 2 to 7 as low
-    // On D-Sample GPIO 1 must be set to high to enable the audio amplifier.
-    #if (OP_L1_STANDALONE == 0)
-// CC test    
-#if 1 // Dmitriy: GPIO 1 is the interrupt for the ext host, set it to 0
-      *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00;
-#else
-      *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F02;
-#endif
-      //*((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F01;
-// end 
-    #else
-      *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F01;
-    #endif
-
-    // ARMIO_CNTL_REG register configuration :
-    // set IOs 1,2,5,7,9,14 and 15 as ouputs.
-// CC test 0316
-    AI_ConfigBitAsOutput(1);	
-// end
-    AI_ConfigBitAsOutput(2);
-    AI_ConfigBitAsOutput(5);
-    AI_ConfigBitAsOutput(7);
-    AI_ConfigBitAsOutput(9);
-    AI_ConfigBitAsOutput(14);
-    AI_ConfigBitAsOutput(15);
-  #endif
+  /* GPIO out all zeros */
+  *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x0000;
+  /* make GPIOs 1 and 3 outputs */
+  AI_ConfigBitAsOutput(1);
+  AI_ConfigBitAsOutput(3);
 }
 
 /*