OMAP3 pandora: setup pulls for various GPIOs

Set pullups or pulldowns for GPIOs which need them.
Disable them for others, which have external pulls.
Also make disabled pull setting consistent (some pins had
type set to "up" even if pull type selection was disabled).

board/omap3/pandora/pandora.h

@@ -145,26 +145,26 @@ const omap3_sysinfo sysinfo = {
  MUX_VAL(CP(DSS_DATA22),	(IDIS | PTD | DIS | M0)) /*DSS_DATA22*/\
  MUX_VAL(CP(DSS_DATA23),	(IDIS | PTD | DIS | M0)) /*DSS_DATA23*/\
  /*GPIO based game buttons*/\
- MUX_VAL(CP(CAM_XCLKA),		(IEN  | PTU | DIS | M4)) /*GPIO_96 - LEFT*/\
- MUX_VAL(CP(CAM_PCLK),		(IEN  | PTU | DIS | M4)) /*GPIO_97 - L2*/\
- MUX_VAL(CP(CAM_FLD),		(IEN  | PTU | DIS | M4)) /*GPIO_98 - RIGHT*/\
- MUX_VAL(CP(CAM_D0),		(IEN  | PTU | DIS | M4)) /*GPIO_99 - MENU*/\
- MUX_VAL(CP(CAM_D1),		(IEN  | PTU | DIS | M4)) /*GPIO_100 - START*/\
- MUX_VAL(CP(CAM_D2),		(IEN  | PTU | DIS | M4)) /*GPIO_101 - Y*/\
- MUX_VAL(CP(CAM_D3),		(IEN  | PTU | DIS | M4)) /*GPIO_102 - L1*/\
- MUX_VAL(CP(CAM_D4),		(IEN  | PTU | DIS | M4)) /*GPIO_103 - DOWN*/\
- MUX_VAL(CP(CAM_D5),		(IEN  | PTU | DIS | M4)) /*GPIO_104 - SELECT*/\
- MUX_VAL(CP(CAM_D6),		(IEN  | PTU | DIS | M4)) /*GPIO_105 - R1*/\
- MUX_VAL(CP(CAM_D7),		(IEN  | PTU | DIS | M4)) /*GPIO_106 - B*/\
- MUX_VAL(CP(CAM_D8),		(IEN  | PTU | DIS | M4)) /*GPIO_107 - R2*/\
- MUX_VAL(CP(CAM_D10),		(IEN  | PTU | DIS | M4)) /*GPIO_109 - X*/\
- MUX_VAL(CP(CAM_D11),		(IEN  | PTU | DIS | M4)) /*GPIO_110 - UP*/\
- MUX_VAL(CP(CAM_XCLKB),		(IEN  | PTU | DIS | M4)) /*GPIO_111 - A*/\
+ MUX_VAL(CP(CAM_XCLKA),		(IEN  | PTD | DIS | M4)) /*GPIO_96 - LEFT*/\
+ MUX_VAL(CP(CAM_PCLK),		(IEN  | PTD | DIS | M4)) /*GPIO_97 - L2*/\
+ MUX_VAL(CP(CAM_FLD),		(IEN  | PTD | DIS | M4)) /*GPIO_98 - RIGHT*/\
+ MUX_VAL(CP(CAM_D0),		(IEN  | PTD | DIS | M4)) /*GPIO_99 - MENU*/\
+ MUX_VAL(CP(CAM_D1),		(IEN  | PTD | DIS | M4)) /*GPIO_100 - START*/\
+ MUX_VAL(CP(CAM_D2),		(IEN  | PTD | DIS | M4)) /*GPIO_101 - Y*/\
+ MUX_VAL(CP(CAM_D3),		(IEN  | PTD | DIS | M4)) /*GPIO_102 - L1*/\
+ MUX_VAL(CP(CAM_D4),		(IEN  | PTD | DIS | M4)) /*GPIO_103 - DOWN*/\
+ MUX_VAL(CP(CAM_D5),		(IEN  | PTD | DIS | M4)) /*GPIO_104 - SELECT*/\
+ MUX_VAL(CP(CAM_D6),		(IEN  | PTD | DIS | M4)) /*GPIO_105 - R1*/\
+ MUX_VAL(CP(CAM_D7),		(IEN  | PTD | DIS | M4)) /*GPIO_106 - B*/\
+ MUX_VAL(CP(CAM_D8),		(IEN  | PTD | DIS | M4)) /*GPIO_107 - R2*/\
+ MUX_VAL(CP(CAM_D10),		(IEN  | PTD | DIS | M4)) /*GPIO_109 - X*/\
+ MUX_VAL(CP(CAM_D11),		(IEN  | PTD | DIS | M4)) /*GPIO_110 - UP*/\
+ MUX_VAL(CP(CAM_XCLKB),		(IEN  | PTD | DIS | M4)) /*GPIO_111 - A*/\
  /*Audio Interface To External DAC (Headphone, Speakers)*/\
  MUX_VAL(CP(MCBSP2_FSX),	(IDIS | PTD | DIS | M0)) /*McBSP2_FSX*/\
  MUX_VAL(CP(MCBSP2_CLKX),	(IDIS | PTD | DIS | M0)) /*McBSP2_CLKX*/\
  MUX_VAL(CP(MCBSP2_DX),		(IDIS | PTD | DIS | M0)) /*McBSP2_DX*/\
- MUX_VAL(CP(MCBSP_CLKS),	(IEN  | PTU | DIS | M0)) /*McBSP_CLKS*/\
+ MUX_VAL(CP(MCBSP_CLKS),	(IEN  | PTD | DIS | M0)) /*McBSP_CLKS*/\
  MUX_VAL(CP(MCBSP2_DR),		(IDIS | PTD | DIS | M4)) /*GPIO_118*/\
 							 /* - nPOWERDOWN_DAC*/\
  /*Expansion card 1*/\
@@ -210,13 +210,13 @@ const omap3_sysinfo sysinfo = {
  MUX_VAL(CP(MCBSP4_DX),		(IDIS | PTD | DIS | M0)) /*McBSP4_DX*/\
  MUX_VAL(CP(MCBSP4_FSX),	(IEN  | PTD | DIS | M0)) /*McBSP4_FSX*/\
  /*GPIO definitions for muxed pins on AV connector*/\
- MUX_VAL(CP(UART2_CTS),		(IEN  | PTU | EN  | M4)) /*GPIO_144,*/\
+ MUX_VAL(CP(UART2_CTS),		(IEN  | PTD | EN  | M4)) /*GPIO_144,*/\
 							 /*UART2_CTS*/\
- MUX_VAL(CP(UART2_RTS),		(IEN  | PTU | DIS | M4)) /*GPIO_145,*/\
+ MUX_VAL(CP(UART2_RTS),		(IEN  | PTD | EN  | M4)) /*GPIO_145,*/\
 							 /*UART2_RTS*/\
- MUX_VAL(CP(UART2_TX),		(IEN  | PTU | EN  | M4)) /*GPIO_146,*/\
+ MUX_VAL(CP(UART2_TX),		(IEN  | PTD | EN  | M4)) /*GPIO_146,*/\
 							 /*UART2_TX*/\
- MUX_VAL(CP(UART2_RX),		(IEN  | PTD | DIS | M4)) /*GPIO_147,*/\
+ MUX_VAL(CP(UART2_RX),		(IEN  | PTD | EN  | M4)) /*GPIO_147,*/\
 							 /*UART2_RX*/\
  /*Serial Interface (Peripheral boot, Linux console, on AV connector)*/\
  MUX_VAL(CP(UART3_RX_IRRX),	(IEN  | PTD | DIS | M0)) /*UART3_RX*/\
@@ -231,18 +231,18 @@ const omap3_sysinfo sysinfo = {
  MUX_VAL(CP(MCBSP1_DR),		(IDIS | PTD | DIS | M4)) /*GPIO_159*/\
 							 /* - LED_WIFI*/\
  /*Switches*/\
- MUX_VAL(CP(MCSPI1_CS2),	(IEN  | PTU | DIS | M4)) /*GPIO_176*/\
+ MUX_VAL(CP(MCSPI1_CS2),	(IEN  | PTD | DIS | M4)) /*GPIO_176*/\
 							 /* - nHOLD_SWITCH*/\
- MUX_VAL(CP(CAM_D9),		(IEN  | PTU | DIS | M4)) /*GPIO_108*/\
+ MUX_VAL(CP(CAM_D9),		(IEN  | PTD | DIS | M4)) /*GPIO_108*/\
 							 /* - nLID_SWITCH*/\
  /*External IRQs*/\
- MUX_VAL(CP(CAM_HS),		(IEN  | PTU | DIS | M4)) /*GPIO_94*/\
+ MUX_VAL(CP(CAM_HS),		(IEN  | PTD | DIS | M4)) /*GPIO_94*/\
 							 /* - nTOUCH_IRQ*/\
  MUX_VAL(CP(ETK_D7_ES2),	(IEN  | PTD | DIS | M4)) /*GPIO_21*/\
 							 /* - WIFI_IRQ*/\
  MUX_VAL(CP(MCBSP1_FSX),	(IEN  | PTD | DIS | M4)) /*GPIO_161*/\
 							 /* - nIRQ_NUB1*/\
- MUX_VAL(CP(MCBSP1_CLKX),	(IEN  | PTU | DIS | M4)) /*GPIO_162*/\
+ MUX_VAL(CP(MCBSP1_CLKX),	(IEN  | PTD | DIS | M4)) /*GPIO_162*/\
 							 /* - nIRQ_NUB2*/\
  /*Various other stuff*/\
  MUX_VAL(CP(UART3_CTS_RCTX),	(IEN  | PTD | DIS | M4)) /*GPIO_163*/\
@@ -262,7 +262,7 @@ const omap3_sysinfo sysinfo = {
 							 /* - nLCD_RESET*/\
  MUX_VAL(CP(MCBSP1_CLKR),	(IDIS | PTD | DIS | M4)) /*GPIO_156*/\
 							 /* - RESET_NUBS*/\
- MUX_VAL(CP(UART3_RTS_SD),	(IDIS | PTU | EN  | M4)) /*GPIO_164*/\
+ MUX_VAL(CP(UART3_RTS_SD),	(IDIS | PTD | DIS | M4)) /*GPIO_164*/\
 							 /* - EN_USB_5V*/\
  /*Spare GPIOs*/\
  MUX_VAL(CP(GPMC_NCS7),		(IEN  | PTD | EN  | M4)) /*GPIO_58*/\