Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel

Conflicts:

arch/arm/mach-pxa/am200epd.c
arch/arm/mach-pxa/ezx.c

arch/arm/mach-pxa/Kconfig

···
 endif
 
 config ARCH_GUMSTIX
-	bool "Gumstix XScale boards"
-	help
-	  Say Y here if you intend to run this kernel on a
-	  Gumstix Full Function Minature Computer.
-
-config MACH_GUMSTIX_F
-	bool "Basix, Connex, ws-200ax, ws-400ax systems"
-	depends on ARCH_GUMSTIX
+	bool "Gumstix XScale 255 boards"
 	select PXA25x
+	help
+	  Say Y here if you intend to run this kernel on
+	  Basix, Connex, ws-200ax, ws-400ax systems
+
+choice
+	prompt "Gumstix Carrier/Expansion Board"
+	depends on ARCH_GUMSTIX
+
+config GUMSTIX_AM200EPD
+	bool "Enable AM200EPD board support"
+
+endchoice
+
+config MACH_INTELMOTE2
+	bool "Intel Mote 2 Platform"
+	select PXA27x
+	select IWMMXT
+	select PXA_HAVE_BOARD_IRQS
 
 config ARCH_LUBBOCK
 	bool "Intel DBPXA250 Development Platform"
···
 	bool "no display"
 
 endchoice
-
-config MACH_AM200EPD
-	depends on MACH_GUMSTIX_F
-	bool "Enable AM200EPD board support"
 
 config PXA_EZX
 	bool "Motorola EZX Platform"

arch/arm/mach-pxa/Makefile

···
 
 # Specific board support
 obj-$(CONFIG_ARCH_GUMSTIX)	+= gumstix.o
-obj-$(CONFIG_MACH_AM200EPD)	+= am200epd.o
+obj-$(CONFIG_GUMSTIX_AM200EPD)	+= am200epd.o
 obj-$(CONFIG_ARCH_LUBBOCK)	+= lubbock.o
 obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o
 obj-$(CONFIG_MACH_MAINSTONE)	+= mainstone.o
···
 obj-$(CONFIG_MACH_ARMCORE)      += cm-x2xx.o cm-x255.o cm-x270.o
 obj-$(CONFIG_MACH_CM_X300)      += cm-x300.o
 obj-$(CONFIG_PXA_EZX)           += ezx.o
+
+obj-$(CONFIG_MACH_INTELMOTE2)   += imote2.o
 
 # Support for blinky lights
 led-y := leds.o

arch/arm/mach-pxa/am200epd.c

···
 	GPIO16_GPIO,
 };
 
-static int __init am200_init(void)
+int __init am200_init(void)
 {
 	int ret;
 
···
 
 module_param(panel_type, uint, 0);
 MODULE_PARM_DESC(panel_type, "Select the panel type: 6, 8, 97");
-
-module_init(am200_init);
 
 MODULE_DESCRIPTION("board driver for am200 metronome epd kit");
 MODULE_AUTHOR("Jaya Kumar");

arch/arm/mach-pxa/cm-x2xx.c

···
 static struct pxafb_mach_info generic_stn_320x240 = {
 	.modes		= &generic_stn_320x240_mode,
 	.num_modes	= 1,
-	.lccr0		= 0,
-	.lccr3		= (LCCR3_PixClkDiv(0x03) |
-			   LCCR3_Acb(0xff) |
-			   LCCR3_PCP),
+	.lcd_conn	= LCD_COLOR_STN_8BPP | LCD_PCLK_EDGE_FALL |\
+			  LCD_AC_BIAS_FREQ(0xff),
 	.cmap_inverse	= 0,
 	.cmap_static	= 0,
 };
···
 static struct pxafb_mach_info generic_tft_640x480 = {
 	.modes		= &generic_tft_640x480_mode,
 	.num_modes	= 1,
-	.lccr0		= (LCCR0_PAS),
-	.lccr3		= (LCCR3_PixClkDiv(0x01) |
-			   LCCR3_Acb(0xff) |
-			   LCCR3_PCP),
+	.lcd_conn	= LCD_COLOR_TFT_8BPP | LCD_PCLK_EDGE_FALL |\
+			  LCD_AC_BIAS_FREQ(0xff),
 	.cmap_inverse	= 0,
 	.cmap_static	= 0,
 };
···
 static struct pxafb_mach_info generic_crt_640x480 = {
 	.modes		= &generic_crt_640x480_mode,
 	.num_modes	= 1,
-	.lccr0		= (LCCR0_PAS),
-	.lccr3		= (LCCR3_PixClkDiv(0x01) |
-			   LCCR3_Acb(0xff)),
+	.lcd_conn	= LCD_COLOR_TFT_8BPP | LCD_AC_BIAS_FREQ(0xff),
 	.cmap_inverse	= 0,
 	.cmap_static	= 0,
 };
···
 static struct pxafb_mach_info generic_crt_800x600 = {
 	.modes		= &generic_crt_800x600_mode,
 	.num_modes	= 1,
-	.lccr0		= (LCCR0_PAS),
-	.lccr3		= (LCCR3_PixClkDiv(0x02) |
-			   LCCR3_Acb(0xff)),
+	.lcd_conn	= LCD_COLOR_TFT_8BPP | LCD_AC_BIAS_FREQ(0xff),
 	.cmap_inverse	= 0,
 	.cmap_static	= 0,
 };
···
 static struct pxafb_mach_info generic_tft_320x240 = {
 	.modes		= &generic_tft_320x240_mode,
 	.num_modes	= 1,
-	.lccr0		= (LCCR0_PAS),
-	.lccr3		= (LCCR3_PixClkDiv(0x06) |
-			   LCCR3_Acb(0xff) |
-			   LCCR3_PCP),
+	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_AC_BIAS_FREQ(0xff),
 	.cmap_inverse	= 0,
 	.cmap_static	= 0,
 };
···
 static struct pxafb_mach_info generic_stn_640x480 = {
 	.modes		= &generic_stn_640x480_mode,
 	.num_modes	= 1,
-	.lccr0		= 0,
-	.lccr3		= (LCCR3_PixClkDiv(0x02) |
-			   LCCR3_Acb(0xff)),
+	.lcd_conn	= LCD_COLOR_STN_8BPP | LCD_AC_BIAS_FREQ(0xff),
 	.cmap_inverse	= 0,
 	.cmap_static	= 0,
 };

arch/arm/mach-pxa/e400.c

···
 static struct pxafb_mach_info e400_pxafb_mach_info = {
 	.modes          = &e400_pxafb_mode_info,
 	.num_modes      = 1,
-	.lccr0          = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lcd_conn	= LCD_COLOR_TFT_16BPP,
 	.lccr3          = 0,
 	.pxafb_backlight_power  = NULL,
 };

arch/arm/mach-pxa/ezx.c

···
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/pwm_backlight.h>
+#include <linux/input.h>
 
 #include <asm/setup.h>
 #include <mach/pxafb.h>
 #include <mach/ohci.h>
 #include <mach/i2c.h>
 #include <mach/hardware.h>
+#include <mach/pxa27x_keypad.h>
 
 #include <mach/mfp-pxa27x.h>
 #include <mach/pxa-regs.h>
···
 	GPIO44_BTUART_CTS,
 	GPIO45_BTUART_RTS,
 
-	/* STUART */
-	GPIO46_STUART_RXD,
-	GPIO47_STUART_TXD,
-
-	/* For A780 support (connected with Neptune GSM chip) */
-	GPIO30_USB_P3_2,	/* ICL_TXENB */
-	GPIO31_USB_P3_6,	/* ICL_VPOUT */
-	GPIO90_USB_P3_5,	/* ICL_VPIN */
-	GPIO91_USB_P3_1,	/* ICL_XRXD */
-	GPIO56_USB_P3_4,	/* ICL_VMOUT */
-	GPIO113_USB_P3_3,	/* /ICL_VMIN */
-
 	/* I2C */
 	GPIO117_I2C_SCL,
 	GPIO118_I2C_SDA,
+
+	/* PCAP SSP */
+	GPIO29_SSP1_SCLK,
+	GPIO25_SSP1_TXD,
+	GPIO26_SSP1_RXD,
+	GPIO24_GPIO,				/* pcap chip select */
+	GPIO1_GPIO,				/* pcap interrupt */
+	GPIO4_GPIO,				/* WDI_AP */
+	GPIO55_GPIO,				/* SYS_RESTART */
+
+	/* MMC */
+	GPIO32_MMC_CLK,
+	GPIO92_MMC_DAT_0,
+	GPIO109_MMC_DAT_1,
+	GPIO110_MMC_DAT_2,
+	GPIO111_MMC_DAT_3,
+	GPIO112_MMC_CMD,
+	GPIO11_GPIO,				/* mmc detect */
+
+	/* usb to external transceiver */
+	GPIO34_USB_P2_2,
+	GPIO35_USB_P2_1,
+	GPIO36_USB_P2_4,
+	GPIO39_USB_P2_6,
+	GPIO40_USB_P2_5,
+	GPIO53_USB_P2_3,
+
+	/* usb to Neptune GSM chip */
+	GPIO30_USB_P3_2,
+	GPIO31_USB_P3_6,
+	GPIO90_USB_P3_5,
+	GPIO91_USB_P3_1,
+	GPIO56_USB_P3_4,
+	GPIO113_USB_P3_3,
 };
 
-static void __init ezx_init(void)
+#if defined(CONFIG_MACH_EZX_A780) || defined(CONFIG_MACH_EZX_E680)
+static unsigned long gen1_pin_config[] __initdata = {
+	/* flip / lockswitch */
+	GPIO12_GPIO,
+
+	/* bluetooth (bcm2035) */
+	GPIO14_GPIO | WAKEUP_ON_LEVEL_HIGH,	/* HOSTWAKE */
+	GPIO48_GPIO,				/* RESET */
+	GPIO28_GPIO,				/* WAKEUP */
+
+	/* Neptune handshake */
+	GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH,	/* BP_RDY */
+	GPIO57_GPIO,				/* AP_RDY */
+	GPIO13_GPIO | WAKEUP_ON_LEVEL_HIGH,	/* WDI */
+	GPIO3_GPIO | WAKEUP_ON_LEVEL_HIGH,	/* WDI2 */
+	GPIO82_GPIO,				/* RESET */
+	GPIO99_GPIO,				/* TC_MM_EN */
+
+	/* sound */
+	GPIO52_SSP3_SCLK,
+	GPIO83_SSP3_SFRM,
+	GPIO81_SSP3_TXD,
+	GPIO89_SSP3_RXD,
+
+	/* ssp2 pins to in */
+	GPIO22_GPIO,				/* SSP2_SCLK */
+	GPIO37_GPIO,				/* SSP2_SFRM */
+	GPIO38_GPIO,				/* SSP2_TXD */
+	GPIO88_GPIO,				/* SSP2_RXD */
+
+	/* camera */
+	GPIO23_CIF_MCLK,
+	GPIO54_CIF_PCLK,
+	GPIO85_CIF_LV,
+	GPIO84_CIF_FV,
+	GPIO27_CIF_DD_0,
+	GPIO114_CIF_DD_1,
+	GPIO51_CIF_DD_2,
+	GPIO115_CIF_DD_3,
+	GPIO95_CIF_DD_4,
+	GPIO94_CIF_DD_5,
+	GPIO17_CIF_DD_6,
+	GPIO108_CIF_DD_7,
+	GPIO50_GPIO,				/* CAM_EN */
+	GPIO19_GPIO,				/* CAM_RST */
+
+	/* EMU */
+	GPIO120_GPIO,				/* EMU_MUX1 */
+	GPIO119_GPIO,				/* EMU_MUX2 */
+	GPIO86_GPIO,				/* SNP_INT_CTL */
+	GPIO87_GPIO,				/* SNP_INT_IN */
+};
+#endif
+
+#if defined(CONFIG_MACH_EZX_A1200) || defined(CONFIG_MACH_EZX_A910) || \
+	defined(CONFIG_MACH_EZX_E2) || defined(CONFIG_MACH_EZX_E6)
+static unsigned long gen2_pin_config[] __initdata = {
+	/* flip / lockswitch */
+	GPIO15_GPIO,
+
+	/* EOC */
+	GPIO10_GPIO,
+
+	/* bluetooth (bcm2045) */
+	GPIO13_GPIO | WAKEUP_ON_LEVEL_HIGH,	/* HOSTWAKE */
+	GPIO37_GPIO,				/* RESET */
+	GPIO57_GPIO,				/* WAKEUP */
+
+	/* Neptune handshake */
+	GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH,	/* BP_RDY */
+	GPIO96_GPIO,				/* AP_RDY */
+	GPIO3_GPIO | WAKEUP_ON_LEVEL_HIGH,	/* WDI */
+	GPIO116_GPIO,				/* RESET */
+	GPIO41_GPIO,				/* BP_FLASH */
+
+	/* sound */
+	GPIO52_SSP3_SCLK,
+	GPIO83_SSP3_SFRM,
+	GPIO81_SSP3_TXD,
+	GPIO82_SSP3_RXD,
+
+	/* ssp2 pins to in */
+	GPIO22_GPIO,				/* SSP2_SCLK */
+	GPIO14_GPIO,				/* SSP2_SFRM */
+	GPIO38_GPIO,				/* SSP2_TXD */
+	GPIO88_GPIO,				/* SSP2_RXD */
+
+	/* camera */
+	GPIO23_CIF_MCLK,
+	GPIO54_CIF_PCLK,
+	GPIO85_CIF_LV,
+	GPIO84_CIF_FV,
+	GPIO27_CIF_DD_0,
+	GPIO114_CIF_DD_1,
+	GPIO51_CIF_DD_2,
+	GPIO115_CIF_DD_3,
+	GPIO95_CIF_DD_4,
+	GPIO48_CIF_DD_5,
+	GPIO93_CIF_DD_6,
+	GPIO12_CIF_DD_7,
+	GPIO50_GPIO,				/* CAM_EN */
+	GPIO28_GPIO,				/* CAM_RST */
+	GPIO17_GPIO,				/* CAM_FLASH */
+};
+#endif
+
+#ifdef CONFIG_MACH_EZX_A780
+static unsigned long a780_pin_config[] __initdata = {
+	/* keypad */
+	GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO103_KP_MKOUT_0,
+	GPIO104_KP_MKOUT_1,
+	GPIO105_KP_MKOUT_2,
+	GPIO106_KP_MKOUT_3,
+	GPIO107_KP_MKOUT_4,
+
+	/* attenuate sound */
+	GPIO96_GPIO,
+};
+#endif
+
+#ifdef CONFIG_MACH_EZX_E680
+static unsigned long e680_pin_config[] __initdata = {
+	/* keypad */
+	GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO96_KP_DKIN_3 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO97_KP_DKIN_4 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO98_KP_DKIN_5 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO103_KP_MKOUT_0,
+	GPIO104_KP_MKOUT_1,
+	GPIO105_KP_MKOUT_2,
+	GPIO106_KP_MKOUT_3,
+
+	/* MIDI */
+	GPIO79_GPIO,				/* VA_SEL_BUL */
+	GPIO80_GPIO,				/* FLT_SEL_BUL */
+	GPIO78_GPIO,				/* MIDI_RESET */
+	GPIO33_GPIO,				/* MIDI_CS */
+	GPIO15_GPIO,				/* MIDI_IRQ */
+	GPIO49_GPIO,				/* MIDI_NPWE */
+	GPIO18_GPIO,				/* MIDI_RDY */
+
+	/* leds */
+	GPIO46_GPIO,
+	GPIO47_GPIO,
+};
+#endif
+
+#ifdef CONFIG_MACH_EZX_A1200
+static unsigned long a1200_pin_config[] __initdata = {
+	/* keypad */
+	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO103_KP_MKOUT_0,
+	GPIO104_KP_MKOUT_1,
+	GPIO105_KP_MKOUT_2,
+	GPIO106_KP_MKOUT_3,
+	GPIO107_KP_MKOUT_4,
+	GPIO108_KP_MKOUT_5,
+};
+#endif
+
+#ifdef CONFIG_MACH_EZX_A910
+static unsigned long a910_pin_config[] __initdata = {
+	/* keypad */
+	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO103_KP_MKOUT_0,
+	GPIO104_KP_MKOUT_1,
+	GPIO105_KP_MKOUT_2,
+	GPIO106_KP_MKOUT_3,
+	GPIO107_KP_MKOUT_4,
+	GPIO108_KP_MKOUT_5,
+
+	/* WLAN */
+	GPIO89_GPIO,				/* RESET */
+	GPIO33_GPIO,				/* WAKEUP */
+	GPIO94_GPIO | WAKEUP_ON_LEVEL_HIGH,	/* HOSTWAKE */
+
+	/* MMC CS */
+	GPIO20_GPIO,
+};
+#endif
+
+#ifdef CONFIG_MACH_EZX_E2
+static unsigned long e2_pin_config[] __initdata = {
+	/* keypad */
+	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO103_KP_MKOUT_0,
+	GPIO104_KP_MKOUT_1,
+	GPIO105_KP_MKOUT_2,
+	GPIO106_KP_MKOUT_3,
+	GPIO107_KP_MKOUT_4,
+	GPIO108_KP_MKOUT_5,
+};
+#endif
+
+#ifdef CONFIG_MACH_EZX_E6
+static unsigned long e6_pin_config[] __initdata = {
+	/* keypad */
+	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO103_KP_MKOUT_0,
+	GPIO104_KP_MKOUT_1,
+	GPIO105_KP_MKOUT_2,
+	GPIO106_KP_MKOUT_3,
+	GPIO107_KP_MKOUT_4,
+	GPIO108_KP_MKOUT_5,
+};
+#endif
+
+/* KEYPAD */
+#ifdef CONFIG_MACH_EZX_A780
+static unsigned int a780_key_map[] = {
+	KEY(0, 0, KEY_SEND),
+	KEY(0, 1, KEY_BACK),
+	KEY(0, 2, KEY_END),
+	KEY(0, 3, KEY_PAGEUP),
+	KEY(0, 4, KEY_UP),
+
+	KEY(1, 0, KEY_NUMERIC_1),
+	KEY(1, 1, KEY_NUMERIC_2),
+	KEY(1, 2, KEY_NUMERIC_3),
+	KEY(1, 3, KEY_SELECT),
+	KEY(1, 4, KEY_KPENTER),
+
+	KEY(2, 0, KEY_NUMERIC_4),
+	KEY(2, 1, KEY_NUMERIC_5),
+	KEY(2, 2, KEY_NUMERIC_6),
+	KEY(2, 3, KEY_RECORD),
+	KEY(2, 4, KEY_LEFT),
+
+	KEY(3, 0, KEY_NUMERIC_7),
+	KEY(3, 1, KEY_NUMERIC_8),
+	KEY(3, 2, KEY_NUMERIC_9),
+	KEY(3, 3, KEY_HOME),
+	KEY(3, 4, KEY_RIGHT),
+
+	KEY(4, 0, KEY_NUMERIC_STAR),
+	KEY(4, 1, KEY_NUMERIC_0),
+	KEY(4, 2, KEY_NUMERIC_POUND),
+	KEY(4, 3, KEY_PAGEDOWN),
+	KEY(4, 4, KEY_DOWN),
+};
+
+static struct pxa27x_keypad_platform_data a780_keypad_platform_data = {
+	.matrix_key_rows = 5,
+	.matrix_key_cols = 5,
+	.matrix_key_map = a780_key_map,
+	.matrix_key_map_size = ARRAY_SIZE(a780_key_map),
+
+	.direct_key_map = { KEY_CAMERA },
+	.direct_key_num = 1,
+
+	.debounce_interval = 30,
+};
+#endif /* CONFIG_MACH_EZX_A780 */
+
+#ifdef CONFIG_MACH_EZX_E680
+static unsigned int e680_key_map[] = {
+	KEY(0, 0, KEY_UP),
+	KEY(0, 1, KEY_RIGHT),
+	KEY(0, 2, KEY_RESERVED),
+	KEY(0, 3, KEY_SEND),
+
+	KEY(1, 0, KEY_DOWN),
+	KEY(1, 1, KEY_LEFT),
+	KEY(1, 2, KEY_PAGEUP),
+	KEY(1, 3, KEY_PAGEDOWN),
+
+	KEY(2, 0, KEY_RESERVED),
+	KEY(2, 1, KEY_RESERVED),
+	KEY(2, 2, KEY_RESERVED),
+	KEY(2, 3, KEY_KPENTER),
+};
+
+static struct pxa27x_keypad_platform_data e680_keypad_platform_data = {
+	.matrix_key_rows = 3,
+	.matrix_key_cols = 4,
+	.matrix_key_map = e680_key_map,
+	.matrix_key_map_size = ARRAY_SIZE(e680_key_map),
+
+	.direct_key_map = {
+		KEY_CAMERA,
+		KEY_RESERVED,
+		KEY_RESERVED,
+		KEY_F1,
+		KEY_CANCEL,
+		KEY_F2,
+	},
+	.direct_key_num = 6,
+
+	.debounce_interval = 30,
+};
+#endif /* CONFIG_MACH_EZX_E680 */
+
+#ifdef CONFIG_MACH_EZX_A1200
+static unsigned int a1200_key_map[] = {
+	KEY(0, 0, KEY_RESERVED),
+	KEY(0, 1, KEY_RIGHT),
+	KEY(0, 2, KEY_PAGEDOWN),
+	KEY(0, 3, KEY_RESERVED),
+	KEY(0, 4, KEY_RESERVED),
+	KEY(0, 5, KEY_RESERVED),
+
+	KEY(1, 0, KEY_RESERVED),
+	KEY(1, 1, KEY_DOWN),
+	KEY(1, 2, KEY_CAMERA),
+	KEY(1, 3, KEY_RESERVED),
+	KEY(1, 4, KEY_RESERVED),
+	KEY(1, 5, KEY_RESERVED),
+
+	KEY(2, 0, KEY_RESERVED),
+	KEY(2, 1, KEY_KPENTER),
+	KEY(2, 2, KEY_RECORD),
+	KEY(2, 3, KEY_RESERVED),
+	KEY(2, 4, KEY_RESERVED),
+	KEY(2, 5, KEY_SELECT),
+
+	KEY(3, 0, KEY_RESERVED),
+	KEY(3, 1, KEY_UP),
+	KEY(3, 2, KEY_SEND),
+	KEY(3, 3, KEY_RESERVED),
+	KEY(3, 4, KEY_RESERVED),
+	KEY(3, 5, KEY_RESERVED),
+
+	KEY(4, 0, KEY_RESERVED),
+	KEY(4, 1, KEY_LEFT),
+	KEY(4, 2, KEY_PAGEUP),
+	KEY(4, 3, KEY_RESERVED),
+	KEY(4, 4, KEY_RESERVED),
+	KEY(4, 5, KEY_RESERVED),
+};
+
+static struct pxa27x_keypad_platform_data a1200_keypad_platform_data = {
+	.matrix_key_rows = 5,
+	.matrix_key_cols = 6,
+	.matrix_key_map = a1200_key_map,
+	.matrix_key_map_size = ARRAY_SIZE(a1200_key_map),
+
+	.debounce_interval = 30,
+};
+#endif /* CONFIG_MACH_EZX_A1200 */
+
+#ifdef CONFIG_MACH_EZX_E6
+static unsigned int e6_key_map[] = {
+	KEY(0, 0, KEY_RESERVED),
+	KEY(0, 1, KEY_RIGHT),
+	KEY(0, 2, KEY_PAGEDOWN),
+	KEY(0, 3, KEY_RESERVED),
+	KEY(0, 4, KEY_RESERVED),
+	KEY(0, 5, KEY_NEXTSONG),
+
+	KEY(1, 0, KEY_RESERVED),
+	KEY(1, 1, KEY_DOWN),
+	KEY(1, 2, KEY_PROG1),
+	KEY(1, 3, KEY_RESERVED),
+	KEY(1, 4, KEY_RESERVED),
+	KEY(1, 5, KEY_RESERVED),
+
+	KEY(2, 0, KEY_RESERVED),
+	KEY(2, 1, KEY_ENTER),
+	KEY(2, 2, KEY_CAMERA),
+	KEY(2, 3, KEY_RESERVED),
+	KEY(2, 4, KEY_RESERVED),
+	KEY(2, 5, KEY_WWW),
+
+	KEY(3, 0, KEY_RESERVED),
+	KEY(3, 1, KEY_UP),
+	KEY(3, 2, KEY_SEND),
+	KEY(3, 3, KEY_RESERVED),
+	KEY(3, 4, KEY_RESERVED),
+	KEY(3, 5, KEY_PLAYPAUSE),
+
+	KEY(4, 0, KEY_RESERVED),
+	KEY(4, 1, KEY_LEFT),
+	KEY(4, 2, KEY_PAGEUP),
+	KEY(4, 3, KEY_RESERVED),
+	KEY(4, 4, KEY_RESERVED),
+	KEY(4, 5, KEY_PREVIOUSSONG),
+};
+
+static struct pxa27x_keypad_platform_data e6_keypad_platform_data = {
+	.matrix_key_rows = 5,
+	.matrix_key_cols = 6,
+	.matrix_key_map = e6_key_map,
+	.matrix_key_map_size = ARRAY_SIZE(e6_key_map),
+
+	.debounce_interval = 30,
+};
+#endif /* CONFIG_MACH_EZX_E6 */
+
+#ifdef CONFIG_MACH_EZX_A910
+static unsigned int a910_key_map[] = {
+	KEY(0, 0, KEY_NUMERIC_6),
+	KEY(0, 1, KEY_RIGHT),
+	KEY(0, 2, KEY_PAGEDOWN),
+	KEY(0, 3, KEY_KPENTER),
+	KEY(0, 4, KEY_NUMERIC_5),
+	KEY(0, 5, KEY_CAMERA),
+
+	KEY(1, 0, KEY_NUMERIC_8),
+	KEY(1, 1, KEY_DOWN),
+	KEY(1, 2, KEY_RESERVED),
+	KEY(1, 3, KEY_F1), /* Left SoftKey */
+	KEY(1, 4, KEY_NUMERIC_STAR),
+	KEY(1, 5, KEY_RESERVED),
+
+	KEY(2, 0, KEY_NUMERIC_7),
+	KEY(2, 1, KEY_NUMERIC_9),
+	KEY(2, 2, KEY_RECORD),
+	KEY(2, 3, KEY_F2), /* Right SoftKey */
+	KEY(2, 4, KEY_BACK),
+	KEY(2, 5, KEY_SELECT),
+
+	KEY(3, 0, KEY_NUMERIC_2),
+	KEY(3, 1, KEY_UP),
+	KEY(3, 2, KEY_SEND),
+	KEY(3, 3, KEY_NUMERIC_0),
+	KEY(3, 4, KEY_NUMERIC_1),
+	KEY(3, 5, KEY_RECORD),
+
+	KEY(4, 0, KEY_NUMERIC_4),
+	KEY(4, 1, KEY_LEFT),
+	KEY(4, 2, KEY_PAGEUP),
+	KEY(4, 3, KEY_NUMERIC_POUND),
+	KEY(4, 4, KEY_NUMERIC_3),
+	KEY(4, 5, KEY_RESERVED),
+};
+
+static struct pxa27x_keypad_platform_data a910_keypad_platform_data = {
+	.matrix_key_rows = 5,
+	.matrix_key_cols = 6,
+	.matrix_key_map = a910_key_map,
+	.matrix_key_map_size = ARRAY_SIZE(a910_key_map),
+
+	.debounce_interval = 30,
+};
+#endif /* CONFIG_MACH_EZX_A910 */
+
+#ifdef CONFIG_MACH_EZX_E2
+static unsigned int e2_key_map[] = {
+	KEY(0, 0, KEY_NUMERIC_6),
+	KEY(0, 1, KEY_RIGHT),
+	KEY(0, 2, KEY_NUMERIC_9),
+	KEY(0, 3, KEY_NEXTSONG),
+	KEY(0, 4, KEY_NUMERIC_5),
+	KEY(0, 5, KEY_F1), /* Left SoftKey */
+
+	KEY(1, 0, KEY_NUMERIC_8),
+	KEY(1, 1, KEY_DOWN),
+	KEY(1, 2, KEY_RESERVED),
+	KEY(1, 3, KEY_PAGEUP),
+	KEY(1, 4, KEY_NUMERIC_STAR),
+	KEY(1, 5, KEY_F2), /* Right SoftKey */
+
+	KEY(2, 0, KEY_NUMERIC_7),
+	KEY(2, 1, KEY_KPENTER),
+	KEY(2, 2, KEY_RECORD),
+	KEY(2, 3, KEY_PAGEDOWN),
+	KEY(2, 4, KEY_BACK),
+	KEY(2, 5, KEY_NUMERIC_0),
+
+	KEY(3, 0, KEY_NUMERIC_2),
+	KEY(3, 1, KEY_UP),
+	KEY(3, 2, KEY_SEND),
+	KEY(3, 3, KEY_PLAYPAUSE),
+	KEY(3, 4, KEY_NUMERIC_1),
+	KEY(3, 5, KEY_SOUND), /* Music SoftKey */
+
+	KEY(4, 0, KEY_NUMERIC_4),
+	KEY(4, 1, KEY_LEFT),
+	KEY(4, 2, KEY_NUMERIC_POUND),
+	KEY(4, 3, KEY_PREVIOUSSONG),
+	KEY(4, 4, KEY_NUMERIC_3),
+	KEY(4, 5, KEY_RESERVED),
+};
+
+static struct pxa27x_keypad_platform_data e2_keypad_platform_data = {
+	.matrix_key_rows = 5,
+	.matrix_key_cols = 6,
+	.matrix_key_map = e2_key_map,
+	.matrix_key_map_size = ARRAY_SIZE(e2_key_map),
+
+	.debounce_interval = 30,
+};
+#endif /* CONFIG_MACH_EZX_E2 */
+
+#ifdef CONFIG_MACH_EZX_A780
+static void __init a780_init(void)
 {
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(gen1_pin_config));
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(a780_pin_config));
+
 	pxa_set_i2c_info(NULL);
-	if (machine_is_ezx_a780() || machine_is_ezx_e680())
-		set_pxa_fb_info(&ezx_fb_info_1);
-	else
-		set_pxa_fb_info(&ezx_fb_info_2);
+
+	set_pxa_fb_info(&ezx_fb_info_1);
+
+	pxa_set_keypad_info(&a780_keypad_platform_data);
 
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 }
 
-static void __init ezx_fixup(struct machine_desc *desc, struct tag *tags,
-		char **cmdline, struct meminfo *mi)
-{
-	/* We have two ram chips. First one with 32MB at 0xA0000000 and a second
-	 * 16MB one at 0xAC000000
-	 */
-	mi->nr_banks = 2;
-	mi->bank[0].start = 0xa0000000;
-	mi->bank[0].node = 0;
-	mi->bank[0].size = (32*1024*1024);
-	mi->bank[1].start = 0xac000000;
-	mi->bank[1].node = 1;
-	mi->bank[1].size = (16*1024*1024);
-}
-
-#ifdef CONFIG_MACH_EZX_A780
 MACHINE_START(EZX_A780, "Motorola EZX A780")
 	.phys_io        = 0x40000000,
 	.io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
-	.fixup			= ezx_fixup,
 	.boot_params    = 0xa0000100,
 	.map_io         = pxa_map_io,
 	.init_irq       = pxa27x_init_irq,
 	.timer          = &pxa_timer,
-	.init_machine   = &ezx_init,
+	.init_machine   = a780_init,
 MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_EZX_E680
+static struct i2c_board_info __initdata e680_i2c_board_info[] = {
+	{ I2C_BOARD_INFO("tea5767", 0x81) },
+};
+
+static void __init e680_init(void)
+{
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(gen1_pin_config));
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(e680_pin_config));
+
+	pxa_set_i2c_info(NULL);
+	i2c_register_board_info(0, ARRAY_AND_SIZE(e680_i2c_board_info));
+
+	set_pxa_fb_info(&ezx_fb_info_1);
+
+	pxa_set_keypad_info(&e680_keypad_platform_data);
+
+	platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
 MACHINE_START(EZX_E680, "Motorola EZX E680")
 	.phys_io        = 0x40000000,
 	.io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
-	.fixup			= ezx_fixup,
 	.boot_params    = 0xa0000100,
 	.map_io         = pxa_map_io,
 	.init_irq       = pxa27x_init_irq,
 	.timer          = &pxa_timer,
-	.init_machine   = &ezx_init,
+	.init_machine   = e680_init,
 MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_EZX_A1200
+static struct i2c_board_info __initdata a1200_i2c_board_info[] = {
+	{ I2C_BOARD_INFO("tea5767", 0x81) },
+};
+
+static void __init a1200_init(void)
+{
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(a1200_pin_config));
+
+	pxa_set_i2c_info(NULL);
+	i2c_register_board_info(0, ARRAY_AND_SIZE(a1200_i2c_board_info));
+
+	set_pxa_fb_info(&ezx_fb_info_2);
+
+	pxa_set_keypad_info(&a1200_keypad_platform_data);
+
+	platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
 MACHINE_START(EZX_A1200, "Motorola EZX A1200")
 	.phys_io        = 0x40000000,
 	.io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
-	.fixup			= ezx_fixup,
 	.boot_params    = 0xa0000100,
 	.map_io         = pxa_map_io,
 	.init_irq       = pxa27x_init_irq,
 	.timer          = &pxa_timer,
-	.init_machine   = &ezx_init,
+	.init_machine   = a1200_init,
 MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_EZX_A910
+static void __init a910_init(void)
+{
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(a910_pin_config));
+
+	pxa_set_i2c_info(NULL);
+
+	set_pxa_fb_info(&ezx_fb_info_2);
+
+	pxa_set_keypad_info(&a910_keypad_platform_data);
+
+	platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
 MACHINE_START(EZX_A910, "Motorola EZX A910")
 	.phys_io        = 0x40000000,
 	.io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
-	.fixup			= ezx_fixup,
 	.boot_params    = 0xa0000100,
 	.map_io         = pxa_map_io,
 	.init_irq       = pxa27x_init_irq,
 	.timer          = &pxa_timer,
-	.init_machine   = &ezx_init,
+	.init_machine   = a910_init,
 MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_EZX_E6
+static struct i2c_board_info __initdata e6_i2c_board_info[] = {
+	{ I2C_BOARD_INFO("tea5767", 0x81) },
+};
+
+static void __init e6_init(void)
+{
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(e6_pin_config));
+
+	pxa_set_i2c_info(NULL);
+	i2c_register_board_info(0, ARRAY_AND_SIZE(e6_i2c_board_info));
+
+	set_pxa_fb_info(&ezx_fb_info_2);
+
+	pxa_set_keypad_info(&e6_keypad_platform_data);
+
+	platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
 MACHINE_START(EZX_E6, "Motorola EZX E6")
 	.phys_io        = 0x40000000,
 	.io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
-	.fixup			= ezx_fixup,
 	.boot_params    = 0xa0000100,
 	.map_io         = pxa_map_io,
 	.init_irq       = pxa27x_init_irq,
 	.timer          = &pxa_timer,
-	.init_machine   = &ezx_init,
+	.init_machine   = e6_init,
 MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_EZX_E2
+static struct i2c_board_info __initdata e2_i2c_board_info[] = {
+	{ I2C_BOARD_INFO("tea5767", 0x81) },
+};
+
+static void __init e2_init(void)
+{
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(e2_pin_config));
+
+	pxa_set_i2c_info(NULL);
+	i2c_register_board_info(0, ARRAY_AND_SIZE(e2_i2c_board_info));
+
+	set_pxa_fb_info(&ezx_fb_info_2);
+
+	pxa_set_keypad_info(&e2_keypad_platform_data);
+
+	platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
 MACHINE_START(EZX_E2, "Motorola EZX E2")
 	.phys_io        = 0x40000000,
 	.io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
-	.fixup			= ezx_fixup,
 	.boot_params    = 0xa0000100,
 	.map_io         = pxa_map_io,
 	.init_irq       = pxa27x_init_irq,
 	.timer          = &pxa_timer,
-	.init_machine   = &ezx_init,
+	.init_machine   = e2_init,
 MACHINE_END
 #endif

arch/arm/mach-pxa/gumstix.c

···
 	GPIO8_MMC_CS0,
 };
 
+int __attribute__((weak)) am200_init(void)
+{
+	return 0;
+}
+
+static void __init carrier_board_init(void)
+{
+	/*
+	 * put carrier/expansion board init here if
+	 * they cannot be detected programatically
+	 */
+	am200_init();
+}
+
 static void __init gumstix_init(void)
 {
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(gumstix_pin_config));
···
 	gumstix_udc_init();
 	gumstix_mmc_init();
 	(void) platform_add_devices(devices, ARRAY_SIZE(devices));
+	carrier_board_init();
 }
 
 MACHINE_START(GUMSTIX, "Gumstix")

arch/arm/mach-pxa/imote2.c

···
+/*
+ * linux/arch/arm/mach-pxa/imote2.c
+ *
+ * Author:	Ed C. Epp
+ * Created:	Nov 05, 2002
+ * Copyright:	Intel Corp.
+ *
+ * Modified 2008:  Jonathan Cameron
+ *
+ * The Imote2 is a wireless sensor node platform sold
+ * by Crossbow (www.xbow.com).
+ */
+
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/machine.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <linux/spi/spi.h>
+#include <linux/i2c.h>
+#include <linux/mfd/da903x.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+
+#include <mach/i2c.h>
+#include <mach/pxa-regs.h>
+#include <mach/pxa2xx-regs.h>
+#include <mach/mfp-pxa27x.h>
+#include <mach/regs-ssp.h>
+#include <mach/udc.h>
+#include <mach/mmc.h>
+#include <mach/pxa2xx_spi.h>
+#include <mach/pxa27x-udc.h>
+
+#include "devices.h"
+#include "generic.h"
+
+static unsigned long imote2_pin_config[] __initdata = {
+
+	/* Device Identification for wakeup*/
+	GPIO102_GPIO,
+
+	/* Button */
+	GPIO91_GPIO,
+
+	/* DA9030 */
+	GPIO1_GPIO,
+
+	/* MMC */
+	GPIO32_MMC_CLK,
+	GPIO112_MMC_CMD,
+	GPIO92_MMC_DAT_0,
+	GPIO109_MMC_DAT_1,
+	GPIO110_MMC_DAT_2,
+	GPIO111_MMC_DAT_3,
+
+	/* 802.15.4 radio - driver out of mainline */
+	GPIO22_GPIO,			/* CC_RSTN */
+	GPIO114_GPIO,			/* CC_FIFO */
+	GPIO116_GPIO,			/* CC_CCA */
+	GPIO0_GPIO,			/* CC_FIFOP */
+	GPIO16_GPIO,			/* CCSFD */
+	GPIO39_GPIO,			/* CSn */
+	GPIO115_GPIO,			/* Power enable */
+
+	/* I2C */
+	GPIO117_I2C_SCL,
+	GPIO118_I2C_SDA,
+
+	/* SSP 3 - 802.15.4 radio */
+	GPIO39_GPIO, 			/* Chip Select */
+	GPIO34_SSP3_SCLK,
+	GPIO35_SSP3_TXD,
+	GPIO41_SSP3_RXD,
+
+	/* SSP 2 - to daughter boards */
+	GPIO37_GPIO,			/* Chip Select */
+	GPIO36_SSP2_SCLK,
+	GPIO38_SSP2_TXD,
+	GPIO11_SSP2_RXD,
+
+	/* SSP 1 - to daughter boards */
+	GPIO24_GPIO,			/* Chip Select */
+	GPIO23_SSP1_SCLK,
+	GPIO25_SSP1_TXD,
+	GPIO26_SSP1_RXD,
+
+	/* BTUART Basic Connector*/
+	GPIO42_BTUART_RXD,
+	GPIO43_BTUART_TXD,
+	GPIO44_BTUART_CTS,
+	GPIO45_BTUART_RTS,
+
+	/* STUART Serial console via debug board*/
+	GPIO46_STUART_RXD,
+	GPIO47_STUART_TXD,
+
+	/* Basic sensor board */
+	GPIO96_GPIO,	/* accelerometer interrupt */
+	GPIO99_GPIO,	/* ADC interrupt */
+
+	/* Connector pins specified as gpios */
+	GPIO94_GPIO, /* large basic connector pin 14 */
+	GPIO10_GPIO, /* large basic connector pin 23 */
+
+	/* LEDS */
+	GPIO103_GPIO, /* red led */
+	GPIO104_GPIO, /* green led */
+	GPIO105_GPIO, /* blue led */
+};
+
+static struct gpio_led imote2_led_pins[] = {
+	{
+		.name       =  "imote2:red",
+		.gpio       = 103,
+		.active_low = 1,
+	}, {
+		.name       = "imote2:green",
+		.gpio       = 104,
+		.active_low = 1,
+	}, {
+		.name       = "imote2:blue",
+		.gpio       = 105,
+		.active_low = 1,
+	},
+};
+
+static struct gpio_led_platform_data imote2_led_data = {
+	.num_leds = ARRAY_SIZE(imote2_led_pins),
+	.leds     = imote2_led_pins,
+};
+
+static struct platform_device imote2_leds = {
+	.name = "leds-gpio",
+	.id   = -1,
+	.dev = {
+		.platform_data = &imote2_led_data,
+	},
+};
+
+/* Reverse engineered partly from Platformx drivers */
+enum imote2_ldos{
+	vcc_vref,
+	vcc_cc2420,
+	vcc_mica,
+	vcc_bt,
+	/* The two voltages available to sensor boards */
+	vcc_sensor_1_8,
+	vcc_sensor_3,
+
+	vcc_sram_ext, /* directly connected to the pxa271 */
+	vcc_pxa_pll,
+	vcc_pxa_usim, /* Reference voltage for certain gpios */
+	vcc_pxa_mem,
+	vcc_pxa_flash,
+	vcc_pxa_core, /*Dc-Dc buck not yet supported */
+	vcc_lcd,
+	vcc_bb,
+	vcc_bbio,
+	vcc_io, /* cc2420 802.15.4 radio and pxa vcc_io ?*/
+};
+
+/* The values of the various regulator constraints are obviously dependent
+ * on exactly what is wired to each ldo.  Unfortunately this information is
+ * not generally available.  More information has been requested from Xbow
+ * but as of yet they haven't been forthcoming.
+ *
+ * Some of these are clearly Stargate 2 related (no way of plugging
+ * in an lcd on the IM2 for example!).
+ */
+static struct regulator_init_data imote2_ldo_init_data[] = {
+	[vcc_bbio] = {
+		.constraints = { /* board default 1.8V */
+			.name = "vcc_bbio",
+			.min_uV = 1800000,
+			.max_uV = 1800000,
+		},
+	},
+	[vcc_bb] = {
+		.constraints = { /* board default 2.8V */
+			.name = "vcc_bb",
+			.min_uV = 2700000,
+			.max_uV = 3000000,
+		},
+	},
+	[vcc_pxa_flash] = {
+		.constraints = {/* default is 1.8V */
+			.name = "vcc_pxa_flash",
+			.min_uV = 1800000,
+			.max_uV = 1800000,
+		},
+	},
+	[vcc_cc2420] = { /* also vcc_io */
+		.constraints = {
+			/* board default is 2.8V */
+			.name = "vcc_cc2420",
+			.min_uV = 2700000,
+			.max_uV = 3300000,
+		},
+	},
+	[vcc_vref] = { /* Reference for what? */
+		.constraints = { /* default 1.8V */
+			.name = "vcc_vref",
+			.min_uV = 1800000,
+			.max_uV = 1800000,
+		},
+	},
+	[vcc_sram_ext] = {
+		.constraints = { /* default 2.8V */
+			.name = "vcc_sram_ext",
+			.min_uV = 2800000,
+			.max_uV = 2800000,
+		},
+	},
+	[vcc_mica] = {
+		.constraints = { /* default 2.8V */
+			.name = "vcc_mica",
+			.min_uV = 2800000,
+			.max_uV = 2800000,
+		},
+	},
+	[vcc_bt] = {
+		.constraints = { /* default 2.8V */
+			.name = "vcc_bt",
+			.min_uV = 2800000,
+			.max_uV = 2800000,
+		},
+	},
+	[vcc_lcd] = {
+		.constraints = { /* default 2.8V */
+			.name = "vcc_lcd",
+			.min_uV = 2700000,
+			.max_uV = 3300000,
+		},
+	},
+	[vcc_io] = { /* Same or higher than everything
+			  * bar vccbat and vccusb */
+		.constraints = { /* default 2.8V */
+			.name = "vcc_io",
+			.min_uV = 2692000,
+			.max_uV = 3300000,
+		},
+	},
+	[vcc_sensor_1_8] = {
+		.constraints = { /* default 1.8V */
+			.name = "vcc_sensor_1_8",
+			.min_uV = 1800000,
+			.max_uV = 1800000,
+		},
+	},
+	[vcc_sensor_3] = { /* curiously default 2.8V */
+		.constraints = {
+			.name = "vcc_sensor_3",
+			.min_uV = 2800000,
+			.max_uV = 3000000,
+		},
+	},
+	[vcc_pxa_pll] = { /* 1.17V - 1.43V, default 1.3V*/
+		.constraints = {
+			.name = "vcc_pxa_pll",
+			.min_uV = 1170000,
+			.max_uV = 1430000,
+		},
+	},
+	[vcc_pxa_usim] = {
+		.constraints = { /* default 1.8V */
+			.name = "vcc_pxa_usim",
+			.min_uV = 1710000,
+			.max_uV = 2160000,
+		},
+	},
+	[vcc_pxa_mem] = {
+		.constraints = { /* default 1.8V */
+			.name = "vcc_pxa_mem",
+			.min_uV = 1800000,
+			.max_uV = 1800000,
+		},
+	},
+};
+
+static struct da903x_subdev_info imote2_da9030_subdevs[] = {
+	{
+		.name = "da903x-regulator",
+		.id = DA9030_ID_LDO2,
+		.platform_data = &imote2_ldo_init_data[vcc_bbio],
+	}, {
+		.name = "da903x-regulator",
+		.id = DA9030_ID_LDO3,
+		.platform_data = &imote2_ldo_init_data[vcc_bb],
+	}, {
+		.name = "da903x-regulator",
+		.id = DA9030_ID_LDO4,
+		.platform_data = &imote2_ldo_init_data[vcc_pxa_flash],
+	}, {
+		.name = "da903x-regulator",
+		.id = DA9030_ID_LDO5,
+		.platform_data = &imote2_ldo_init_data[vcc_cc2420],
+	}, {
+		.name = "da903x-regulator",
+		.id = DA9030_ID_LDO6,
+		.platform_data = &imote2_ldo_init_data[vcc_vref],
+	}, {
+		.name = "da903x-regulator",
+		.id = DA9030_ID_LDO7,
+		.platform_data = &imote2_ldo_init_data[vcc_sram_ext],
+	}, {
+		.name = "da903x-regulator",
+		.id = DA9030_ID_LDO8,
+		.platform_data = &imote2_ldo_init_data[vcc_mica],
+	}, {
+		.name = "da903x-regulator",
+		.id = DA9030_ID_LDO9,
+		.platform_data = &imote2_ldo_init_data[vcc_bt],
+	}, {
+		.name = "da903x-regulator",
+		.id = DA9030_ID_LDO10,
+		.platform_data = &imote2_ldo_init_data[vcc_sensor_1_8],
+	}, {
+		.name = "da903x-regulator",
+		.id = DA9030_ID_LDO11,
+		.platform_data = &imote2_ldo_init_data[vcc_sensor_3],
+	}, {
+		.name = "da903x-regulator",
+		.id = DA9030_ID_LDO12,
+		.platform_data = &imote2_ldo_init_data[vcc_lcd],
+	}, {
+		.name = "da903x-regulator",
+		.id = DA9030_ID_LDO15,
+		.platform_data = &imote2_ldo_init_data[vcc_pxa_pll],
+	}, {
+		.name = "da903x-regulator",
+		.id = DA9030_ID_LDO17,
+		.platform_data = &imote2_ldo_init_data[vcc_pxa_usim],
+	}, {
+		.name = "da903x-regulator",
+		.id = DA9030_ID_LDO18,
+		.platform_data = &imote2_ldo_init_data[vcc_io],
+	}, {
+		.name = "da903x-regulator",
+		.id = DA9030_ID_LDO19,
+		.platform_data = &imote2_ldo_init_data[vcc_pxa_mem],
+	},
+};
+
+static struct da903x_platform_data imote2_da9030_pdata = {
+	.num_subdevs = ARRAY_SIZE(imote2_da9030_subdevs),
+	.subdevs = imote2_da9030_subdevs,
+};
+
+/* As the the imote2 doesn't currently have a conventional SD slot
+ * there is no option to hotplug cards, making all this rather simple
+ */
+static int imote2_mci_get_ro(struct device *dev)
+{
+	return 0;
+}
+
+/* Rather simple case as hotplugging not possible */
+static struct pxamci_platform_data imote2_mci_platform_data = {
+	.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, /* default anyway */
+	.get_ro = imote2_mci_get_ro,
+};
+
+static struct mtd_partition imote2flash_partitions[] = {
+	{
+		.name = "Bootloader",
+		.size = 0x00040000,
+		.offset = 0,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name = "Kernel",
+		.size = 0x00200000,
+		.offset = 0x00040000,
+		.mask_flags = 0,
+	}, {
+		.name = "Filesystem",
+		.size = 0x01DC0000,
+		.offset = 0x00240000,
+		.mask_flags = 0,
+	},
+};
+
+static struct resource flash_resources = {
+	.start = PXA_CS0_PHYS,
+	.end = PXA_CS0_PHYS + SZ_32M - 1,
+	.flags = IORESOURCE_MEM,
+};
+
+static struct flash_platform_data imote2_flash_data = {
+	.map_name = "cfi_probe",
+	.parts = imote2flash_partitions,
+	.nr_parts = ARRAY_SIZE(imote2flash_partitions),
+	.name = "PXA27xOnChipROM",
+	.width = 2,
+};
+
+static struct platform_device imote2_flash_device = {
+	.name = "pxa2xx-flash",
+	.id = 0,
+	.dev = {
+		.platform_data = &imote2_flash_data,
+	},
+	.resource = &flash_resources,
+	.num_resources = 1,
+};
+
+/* Some of the drivers here are out of kernel at the moment (parts of IIO)
+ * and it may be a while before they are in the mainline.
+ */
+static struct i2c_board_info __initdata imote2_i2c_board_info[] = {
+	{ /* UCAM sensor board */
+		.type = "max1238",
+		.addr = 0x35,
+	}, { /* ITS400 Sensor board only */
+		.type = "max1363",
+		.addr = 0x34,
+		/* Through a nand gate - Also beware, on V2 sensor board the
+		 * pull up resistors are missing.
+		 */
+		.irq = IRQ_GPIO(99),
+	}, { /* ITS400 Sensor board only */
+		.type = "tsl2561",
+		.addr = 0x49,
+		/* Through a nand gate - Also beware, on V2 sensor board the
+		 * pull up resistors are missing.
+		 */
+		.irq = IRQ_GPIO(99),
+	}, { /* ITS400 Sensor board only */
+		.type = "tmp175",
+		.addr = 0x4A,
+		.irq = IRQ_GPIO(96),
+	},
+};
+
+static struct i2c_board_info __initdata imote2_pwr_i2c_board_info[] = {
+	{
+		.type = "da9030",
+		.addr = 0x49,
+		.platform_data = &imote2_da9030_pdata,
+		.irq = gpio_to_irq(1),
+	},
+};
+
+static struct pxa2xx_spi_master pxa_ssp_master_0_info = {
+	.num_chipselect = 1,
+};
+
+static struct pxa2xx_spi_master pxa_ssp_master_1_info = {
+	.num_chipselect = 1,
+};
+
+static struct pxa2xx_spi_master pxa_ssp_master_2_info = {
+	.num_chipselect = 1,
+};
+
+/* Patch posted by Eric Miao <[e-mail]> will remove
+ * the need for these functions.
+ */
+static void spi1control(u32 command)
+{
+	gpio_set_value(24, command & PXA2XX_CS_ASSERT ? 0 : 1);
+};
+
+static void spi3control(u32 command)
+{
+	gpio_set_value(39, command & PXA2XX_CS_ASSERT ? 0 : 1);
+};
+
+static struct pxa2xx_spi_chip staccel_chip_info = {
+	.tx_threshold = 8,
+	.rx_threshold = 8,
+	.dma_burst_size = 8,
+	.timeout = 235,
+	.cs_control = spi1control,
+};
+
+static struct pxa2xx_spi_chip cc2420_info = {
+	.tx_threshold = 8,
+	.rx_threshold = 8,
+	.dma_burst_size = 8,
+	.timeout = 235,
+	.cs_control = spi3control,
+};
+
+static struct spi_board_info spi_board_info[] __initdata = {
+	{ /* Driver in IIO */
+		.modalias = "lis3l02dq",
+		.max_speed_hz = 8000000,/* 8MHz max spi frequency at 3V */
+		.bus_num = 1,
+		.chip_select = 0,
+		.controller_data = &staccel_chip_info,
+		.irq = IRQ_GPIO(96),
+	}, { /* Driver out of kernel as it needs considerable rewriting */
+		.modalias = "cc2420",
+		.max_speed_hz = 6500000,
+		.bus_num = 3,
+		.chip_select = 0,
+		.controller_data = &cc2420_info,
+	},
+};
+
+static void im2_udc_command(int cmd)
+{
+	switch (cmd) {
+	case PXA2XX_UDC_CMD_CONNECT:
+		UP2OCR |=  UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE;
+		break;
+	case PXA2XX_UDC_CMD_DISCONNECT:
+		UP2OCR &= ~(UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE);
+		break;
+	}
+}
+
+static struct pxa2xx_udc_mach_info imote2_udc_info __initdata = {
+	.udc_command		= im2_udc_command,
+};
+
+static struct platform_device *imote2_devices[] = {
+	&imote2_flash_device,
+	&imote2_leds,
+};
+
+static struct i2c_pxa_platform_data i2c_pwr_pdata = {
+	.fast_mode = 1,
+};
+
+static struct i2c_pxa_platform_data i2c_pdata = {
+	.fast_mode = 1,
+};
+
+static void __init imote2_init(void)
+{
+
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(imote2_pin_config));
+	/* SPI chip select directions - all other directions should
+	 * be handled by drivers.*/
+	gpio_direction_output(37, 0);
+	gpio_direction_output(24, 0);
+	gpio_direction_output(39, 0);
+
+	platform_add_devices(imote2_devices, ARRAY_SIZE(imote2_devices));
+
+	pxa2xx_set_spi_info(1, &pxa_ssp_master_0_info);
+	pxa2xx_set_spi_info(2, &pxa_ssp_master_1_info);
+	pxa2xx_set_spi_info(3, &pxa_ssp_master_2_info);
+
+	spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
+
+	i2c_register_board_info(0, imote2_i2c_board_info,
+				ARRAY_SIZE(imote2_i2c_board_info));
+	i2c_register_board_info(1, imote2_pwr_i2c_board_info,
+				ARRAY_SIZE(imote2_pwr_i2c_board_info));
+
+	pxa27x_set_i2c_power_info(&i2c_pwr_pdata);
+	pxa_set_i2c_info(&i2c_pdata);
+
+	pxa_set_mci_info(&imote2_mci_platform_data);
+	pxa_set_udc_info(&imote2_udc_info);
+}
+
+MACHINE_START(INTELMOTE2, "IMOTE 2")
+	.phys_io	= 0x40000000,
+	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
+	.map_io		= pxa_map_io,
+	.init_irq	= pxa27x_init_irq,
+	.timer		= &pxa_timer,
+	.init_machine	= imote2_init,
+	.boot_params	= 0xA0000100,
+MACHINE_END

arch/arm/mach-pxa/include/mach/gumstix.h

···
 #define GPIO26_PRDY_nBSY_MD		(GPIO26_PRDY_nBSY | GPIO_IN)
 #define GPIO27_PRDY_nBSY_MD		(GPIO27_PRDY_nBSY | GPIO_IN)
 #define GPIO36_nCD_MD			(GPIO36_nCD | GPIO_IN)
+
+/* for expansion boards that can't be programatically detected */
+extern int am200_init(void);
+

arch/arm/mach-pxa/include/mach/littleton.h

···
-#ifndef __ASM_ARCH_ZYLONITE_H
-#define __ASM_ARCH_ZYLONITE_H
+#ifndef __ASM_ARCH_LITTLETON_H
+#define __ASM_ARCH_LITTLETON_H
+
+#include <mach/gpio.h>
 
 #define LITTLETON_ETH_PHYS	0x30000000
 
 #define LITTLETON_GPIO_LCD_CS	(17)
 
-#endif /* __ASM_ARCH_ZYLONITE_H */
+#define EXT0_GPIO_BASE	(NR_BUILTIN_GPIO)
+#define EXT0_GPIO(x)	(EXT0_GPIO_BASE + (x))
+
+#endif /* __ASM_ARCH_LITTLETON_H */

arch/arm/mach-pxa/include/mach/pxafb.h

···
 #define LCD_MONO_DSTN_8BPP	((8  << 4) | LCD_TYPE_MONO_DSTN)
 #define LCD_COLOR_STN_8BPP	((8  << 4) | LCD_TYPE_COLOR_STN)
 #define LCD_COLOR_DSTN_16BPP	((16 << 4) | LCD_TYPE_COLOR_DSTN)
+#define LCD_COLOR_TFT_8BPP	((8  << 4) | LCD_TYPE_COLOR_TFT)
 #define LCD_COLOR_TFT_16BPP	((16 << 4) | LCD_TYPE_COLOR_TFT)
 #define LCD_COLOR_TFT_18BPP	((18 << 4) | LCD_TYPE_COLOR_TFT)
 #define LCD_SMART_PANEL_8BPP	((8  << 4) | LCD_TYPE_SMART_PANEL)
···
 	 *    in pxa27x and pxa3xx, initialize them to the same value or
 	 *    the larger one will be used
 	 * 3. same to {rd,wr}_pulse_width
+	 *
+	 * 4. LCD_PCLK_EDGE_{RISE,FALL} controls the L_PCLK_WR polarity
+	 * 5. sync & FB_SYNC_HOR_HIGH_ACT controls the L_LCLK_A0
+	 * 6. sync & FB_SYNC_VERT_HIGH_ACT controls the L_LCLK_RD
 	 */
 	unsigned	a0csrd_set_hld;	/* A0 and CS Setup/Hold Time before/after L_FCLK_RD */
 	unsigned	a0cswr_set_hld;	/* A0 and CS Setup/Hold Time before/after L_PCLK_WR */

arch/arm/mach-pxa/include/mach/regs-lcd.h

···
 
 #define SMART_CMD(x)	(SMART_CMD_WRITE_COMMAND | ((x) & 0xff))
 #define SMART_DAT(x)	(SMART_CMD_WRITE_DATA | ((x) & 0xff))
+
+/* SMART_DELAY() is introduced for software controlled delay primitive which
+ * can be inserted between command sequences, unused command 0x6 is used here
+ * and delay ranges from 0ms ~ 255ms
+ */
+#define SMART_CMD_DELAY		(0x6 << 9)
+#define SMART_DELAY(ms)		(SMART_CMD_DELAY | ((ms) & 0xff))
 #endif /* __ASM_ARCH_REGS_LCD_H */

arch/arm/mach-pxa/include/mach/uncompress.h

···
 
 static inline void arch_decomp_setup(void)
 {
-	if (machine_is_littleton())
+	if (machine_is_littleton() || machine_is_intelmote2())
 		UART = STUART;
 }
 

arch/arm/mach-pxa/littleton.c

···
 #include <linux/gpio.h>
 #include <linux/spi/spi.h>
 #include <linux/smc91x.h>
+#include <linux/i2c.h>
+#include <linux/leds.h>
+#include <linux/mfd/da903x.h>
+#include <linux/i2c/max732x.h>
 
 #include <asm/types.h>
 #include <asm/setup.h>
···
 #include <mach/pxafb.h>
 #include <mach/ssp.h>
 #include <mach/pxa2xx_spi.h>
+#include <mach/i2c.h>
 #include <mach/pxa27x_keypad.h>
 #include <mach/pxa3xx_nand.h>
 #include <mach/littleton.h>
···
 static inline void littleton_init_nand(void) {}
 #endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
 
+#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
+static struct led_info littleton_da9034_leds[] = {
+	[0] = {
+		.name	= "littleton:keypad1",
+		.flags	= DA9034_LED_RAMP,
+	},
+	[1] = {
+		.name	= "littleton:keypad2",
+		.flags	= DA9034_LED_RAMP,
+	},
+	[2] = {
+		.name	= "littleton:vibra",
+		.flags	= 0,
+	},
+};
+
+static struct da903x_subdev_info littleton_da9034_subdevs[] = {
+	{
+		.name		= "da903x-led",
+		.id		= DA9034_ID_LED_1,
+		.platform_data	= &littleton_da9034_leds[0],
+	}, {
+		.name		= "da903x-led",
+		.id		= DA9034_ID_LED_2,
+		.platform_data	= &littleton_da9034_leds[1],
+	}, {
+		.name		= "da903x-led",
+		.id		= DA9034_ID_VIBRA,
+		.platform_data	= &littleton_da9034_leds[2],
+	}, {
+		.name		= "da903x-backlight",
+		.id		= DA9034_ID_WLED,
+	},
+};
+
+static struct da903x_platform_data littleton_da9034_info = {
+	.num_subdevs	= ARRAY_SIZE(littleton_da9034_subdevs),
+	.subdevs	= littleton_da9034_subdevs,
+};
+
+static struct max732x_platform_data littleton_max7320_info = {
+	.gpio_base	= EXT0_GPIO_BASE,
+};
+
+static struct i2c_board_info littleton_i2c_info[] = {
+	[0] = {
+		.type		= "da9034",
+		.addr		= 0x34,
+		.platform_data	= &littleton_da9034_info,
+		.irq		= gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO18)),
+	},
+	[1] = {
+		.type		= "max7320",
+		.addr		= 0x50,
+		.platform_data	= &littleton_max7320_info,
+	},
+};
+
+static void __init littleton_init_i2c(void)
+{
+	pxa_set_i2c_info(NULL);
+	i2c_register_board_info(0, ARRAY_AND_SIZE(littleton_i2c_info));
+}
+#else
+static inline void littleton_init_i2c(void) {}
+#endif /* CONFIG_I2C_PXA || CONFIG_I2C_PXA_MODULE */
+
 static void __init littleton_init(void)
 {
 	/* initialize MFP configurations */
···
 	platform_device_register(&smc91x_device);
 
 	littleton_init_spi();
+	littleton_init_i2c();
 	littleton_init_lcd();
 	littleton_init_keypad();
 	littleton_init_nand();

arch/arm/mach-pxa/magician.c

···
 	.modes           = toppoly_modes,
 	.num_modes       = 1,
 	.fixed_modes     = 1,
-	.lccr0           = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
-	.lccr3           = LCCR3_PixRsEdg,
+	.lcd_conn	= LCD_COLOR_TFT_16BPP,
 	.pxafb_lcd_power = toppoly_lcd_power,
 };
 
···
 	.modes           = samsung_modes,
 	.num_modes       = 1,
 	.fixed_modes     = 1,
-	.lccr0           = LCCR0_LDDALT | LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
-	.lccr3           = LCCR3_PixFlEdg,
+	.lcd_conn	 = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
+			   LCD_ALTERNATE_MAPPING,
 	.pxafb_lcd_power = samsung_lcd_power,
 };
 

arch/arm/mach-pxa/pcm990-baseboard.c

···
 static struct pxafb_mach_info pcm990_fbinfo __initdata = {
 	.modes			= &fb_info_sharp_lq084v1dg21,
 	.num_modes		= 1,
-	.lccr0			= LCCR0_PAS,
-	.lccr3			= LCCR3_PCP,
+	.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 	.pxafb_lcd_power	= pcm990_lcd_power,
 };
 #elif defined(CONFIG_PCM990_DISPLAY_NEC)
···
 static struct pxafb_mach_info pcm990_fbinfo __initdata = {
 	.modes			= &fb_info_nec_nl6448bc20_18d,
 	.num_modes		= 1,
-	.lccr0			= LCCR0_Act,
-	.lccr3			= LCCR3_PixFlEdg,
+	.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 	.pxafb_lcd_power	= pcm990_lcd_power,
 };
 #endif

arch/arm/mach-pxa/saar.c

···
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/fb.h>
+#include <linux/i2c.h>
 #include <linux/smc91x.h>
+#include <linux/mfd/da903x.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <mach/hardware.h>
 #include <mach/pxa3xx-regs.h>
 #include <mach/mfp-pxa930.h>
+#include <mach/i2c.h>
+#include <mach/regs-lcd.h>
+#include <mach/pxafb.h>
 
 #include "devices.h"
 #include "generic.h"
 
+#define GPIO_LCD_RESET	(16)
+
 /* SAAR MFP configurations */
 static mfp_cfg_t saar_mfp_cfg[] __initdata = {
+	/* LCD */
+	GPIO23_LCD_DD0,
+	GPIO24_LCD_DD1,
+	GPIO25_LCD_DD2,
+	GPIO26_LCD_DD3,
+	GPIO27_LCD_DD4,
+	GPIO28_LCD_DD5,
+	GPIO29_LCD_DD6,
+	GPIO44_LCD_DD7,
+	GPIO21_LCD_CS,
+	GPIO22_LCD_VSYNC,
+	GPIO17_LCD_FCLK_RD,
+	GPIO18_LCD_LCLK_A0,
+	GPIO19_LCD_PCLK_WR,
+	GPIO16_GPIO, /* LCD reset */
+
 	/* Ethernet */
 	DF_nCS1_nCS3,
 	GPIO97_GPIO,
···
 	},
 };
 
+#if defined(CONFIG_FB_PXA) || (CONFIG_FB_PXA_MODULE)
+static uint16_t lcd_power_on[] = {
+	/* single frame */
+	SMART_CMD_NOOP,
+	SMART_CMD(0x00),
+	SMART_DELAY(0),
+
+	SMART_CMD_NOOP,
+	SMART_CMD(0x00),
+	SMART_DELAY(0),
+
+	SMART_CMD_NOOP,
+	SMART_CMD(0x00),
+	SMART_DELAY(0),
+
+	SMART_CMD_NOOP,
+	SMART_CMD(0x00),
+	SMART_DELAY(10),
+
+	/* calibration control */
+	SMART_CMD(0x00),
+	SMART_CMD(0xA4),
+	SMART_DAT(0x80),
+	SMART_DAT(0x01),
+	SMART_DELAY(150),
+
+	/*Power-On Init sequence*/
+	SMART_CMD(0x00),	/* output ctrl */
+	SMART_CMD(0x01),
+	SMART_DAT(0x01),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),	/* wave ctrl */
+	SMART_CMD(0x02),
+	SMART_DAT(0x07),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),
+	SMART_CMD(0x03),	/* entry mode */
+	SMART_DAT(0xD0),
+	SMART_DAT(0x30),
+	SMART_CMD(0x00),
+	SMART_CMD(0x08),	/* display ctrl 2 */
+	SMART_DAT(0x08),
+	SMART_DAT(0x08),
+	SMART_CMD(0x00),
+	SMART_CMD(0x09),	/* display ctrl 3 */
+	SMART_DAT(0x04),
+	SMART_DAT(0x2F),
+	SMART_CMD(0x00),
+	SMART_CMD(0x0A),	/* display ctrl 4 */
+	SMART_DAT(0x00),
+	SMART_DAT(0x08),
+	SMART_CMD(0x00),
+	SMART_CMD(0x0D),	/* Frame Marker position */
+	SMART_DAT(0x00),
+	SMART_DAT(0x08),
+	SMART_CMD(0x00),
+	SMART_CMD(0x60),	/* Driver output control */
+	SMART_DAT(0x27),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),
+	SMART_CMD(0x61),	/* Base image display control */
+	SMART_DAT(0x00),
+	SMART_DAT(0x01),
+	SMART_CMD(0x00),
+	SMART_CMD(0x30),	/* Y settings 30h-3Dh */
+	SMART_DAT(0x07),
+	SMART_DAT(0x07),
+	SMART_CMD(0x00),
+	SMART_CMD(0x31),
+	SMART_DAT(0x00),
+	SMART_DAT(0x07),
+	SMART_CMD(0x00),
+	SMART_CMD(0x32),	/* Timing(3), ASW HOLD=0.5CLK */
+	SMART_DAT(0x04),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),
+	SMART_CMD(0x33),	/* Timing(4), CKV ST=0CLK, CKV ED=1CLK */
+	SMART_DAT(0x03),
+	SMART_DAT(0x03),
+	SMART_CMD(0x00),
+	SMART_CMD(0x34),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),
+	SMART_CMD(0x35),
+	SMART_DAT(0x02),
+	SMART_DAT(0x05),
+	SMART_CMD(0x00),
+	SMART_CMD(0x36),
+	SMART_DAT(0x1F),
+	SMART_DAT(0x1F),
+	SMART_CMD(0x00),
+	SMART_CMD(0x37),
+	SMART_DAT(0x07),
+	SMART_DAT(0x07),
+	SMART_CMD(0x00),
+	SMART_CMD(0x38),
+	SMART_DAT(0x00),
+	SMART_DAT(0x07),
+	SMART_CMD(0x00),
+	SMART_CMD(0x39),
+	SMART_DAT(0x04),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),
+	SMART_CMD(0x3A),
+	SMART_DAT(0x03),
+	SMART_DAT(0x03),
+	SMART_CMD(0x00),
+	SMART_CMD(0x3B),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),
+	SMART_CMD(0x3C),
+	SMART_DAT(0x02),
+	SMART_DAT(0x05),
+	SMART_CMD(0x00),
+	SMART_CMD(0x3D),
+	SMART_DAT(0x1F),
+	SMART_DAT(0x1F),
+	SMART_CMD(0x00),	/* Display control 1 */
+	SMART_CMD(0x07),
+	SMART_DAT(0x00),
+	SMART_DAT(0x01),
+	SMART_CMD(0x00),	/* Power control 5 */
+	SMART_CMD(0x17),
+	SMART_DAT(0x00),
+	SMART_DAT(0x01),
+	SMART_CMD(0x00),	/* Power control 1 */
+	SMART_CMD(0x10),
+	SMART_DAT(0x10),
+	SMART_DAT(0xB0),
+	SMART_CMD(0x00),	/* Power control 2 */
+	SMART_CMD(0x11),
+	SMART_DAT(0x01),
+	SMART_DAT(0x30),
+	SMART_CMD(0x00),	/* Power control 3 */
+	SMART_CMD(0x12),
+	SMART_DAT(0x01),
+	SMART_DAT(0x9E),
+	SMART_CMD(0x00),	/* Power control 4 */
+	SMART_CMD(0x13),
+	SMART_DAT(0x17),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),	/* Power control 3 */
+	SMART_CMD(0x12),
+	SMART_DAT(0x01),
+	SMART_DAT(0xBE),
+	SMART_DELAY(100),
+
+	/* display mode : 240*320 */
+	SMART_CMD(0x00),	/* RAM address set(H) 0*/
+	SMART_CMD(0x20),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),	/* RAM address set(V)   4*/
+	SMART_CMD(0x21),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),	/* Start of Window RAM address set(H) 8*/
+	SMART_CMD(0x50),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00), 	/* End of Window RAM address set(H) 12*/
+	SMART_CMD(0x51),
+	SMART_DAT(0x00),
+	SMART_DAT(0xEF),
+	SMART_CMD(0x00),	/* Start of Window RAM address set(V) 16*/
+	SMART_CMD(0x52),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),	/* End of Window RAM address set(V) 20*/
+	SMART_CMD(0x53),
+	SMART_DAT(0x01),
+	SMART_DAT(0x3F),
+	SMART_CMD(0x00), 	/* Panel interface control 1 */
+	SMART_CMD(0x90),
+	SMART_DAT(0x00),
+	SMART_DAT(0x1A),
+	SMART_CMD(0x00), 	/* Panel interface control 2 */
+	SMART_CMD(0x92),
+	SMART_DAT(0x04),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00), 	/* Panel interface control 3 */
+	SMART_CMD(0x93),
+	SMART_DAT(0x00),
+	SMART_DAT(0x05),
+	SMART_DELAY(20),
+};
+
+static uint16_t lcd_panel_on[] = {
+	SMART_CMD(0x00),
+	SMART_CMD(0x07),
+	SMART_DAT(0x00),
+	SMART_DAT(0x21),
+	SMART_DELAY(1),
+
+	SMART_CMD(0x00),
+	SMART_CMD(0x07),
+	SMART_DAT(0x00),
+	SMART_DAT(0x61),
+	SMART_DELAY(100),
+
+	SMART_CMD(0x00),
+	SMART_CMD(0x07),
+	SMART_DAT(0x01),
+	SMART_DAT(0x73),
+	SMART_DELAY(1),
+};
+
+static uint16_t lcd_panel_off[] = {
+	SMART_CMD(0x00),
+	SMART_CMD(0x07),
+	SMART_DAT(0x00),
+	SMART_DAT(0x72),
+	SMART_DELAY(40),
+
+	SMART_CMD(0x00),
+	SMART_CMD(0x07),
+	SMART_DAT(0x00),
+	SMART_DAT(0x01),
+	SMART_DELAY(1),
+
+	SMART_CMD(0x00),
+	SMART_CMD(0x07),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_DELAY(1),
+};
+
+static uint16_t lcd_power_off[] = {
+	SMART_CMD(0x00),
+	SMART_CMD(0x10),
+	SMART_DAT(0x00),
+	SMART_DAT(0x80),
+
+	SMART_CMD(0x00),
+	SMART_CMD(0x11),
+	SMART_DAT(0x01),
+	SMART_DAT(0x60),
+
+	SMART_CMD(0x00),
+	SMART_CMD(0x12),
+	SMART_DAT(0x01),
+	SMART_DAT(0xAE),
+	SMART_DELAY(40),
+
+	SMART_CMD(0x00),
+	SMART_CMD(0x10),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+};
+
+static uint16_t update_framedata[] = {
+	/* set display ram: 240*320 */
+	SMART_CMD(0x00), /* RAM address set(H) 0*/
+	SMART_CMD(0x20),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00), /* RAM address set(V) 4*/
+	SMART_CMD(0x21),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00), /* Start of Window RAM address set(H) 8 */
+	SMART_CMD(0x50),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00), /* End of Window RAM address set(H) 12 */
+	SMART_CMD(0x51),
+	SMART_DAT(0x00),
+	SMART_DAT(0xEF),
+	SMART_CMD(0x00), /* Start of Window RAM address set(V) 16 */
+	SMART_CMD(0x52),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00), /* End of Window RAM address set(V) 20 */
+	SMART_CMD(0x53),
+	SMART_DAT(0x01),
+	SMART_DAT(0x3F),
+
+	/* wait for vsync cmd before transferring frame data */
+	SMART_CMD_WAIT_FOR_VSYNC,
+
+	/* write ram */
+	SMART_CMD(0x00),
+	SMART_CMD(0x22),
+
+	/* write frame data */
+	SMART_CMD_WRITE_FRAME,
+};
+
+static void ltm022a97a_lcd_power(int on, struct fb_var_screeninfo *var)
+{
+	static int pin_requested = 0;
+	struct fb_info *info = container_of(var, struct fb_info, var);
+	int err;
+
+	if (!pin_requested) {
+		err = gpio_request(GPIO_LCD_RESET, "lcd reset");
+		if (err) {
+			pr_err("failed to request gpio for LCD reset\n");
+			return;
+		}
+
+		gpio_direction_output(GPIO_LCD_RESET, 0);
+		pin_requested = 1;
+	}
+
+	if (on) {
+		gpio_set_value(GPIO_LCD_RESET, 0); msleep(100);
+		gpio_set_value(GPIO_LCD_RESET, 1); msleep(10);
+
+		pxafb_smart_queue(info, ARRAY_AND_SIZE(lcd_power_on));
+		pxafb_smart_queue(info, ARRAY_AND_SIZE(lcd_panel_on));
+	} else {
+		pxafb_smart_queue(info, ARRAY_AND_SIZE(lcd_panel_off));
+		pxafb_smart_queue(info, ARRAY_AND_SIZE(lcd_power_off));
+	}
+
+	err = pxafb_smart_flush(info);
+	if (err)
+		pr_err("%s: timed out\n", __func__);
+}
+
+static void ltm022a97a_update(struct fb_info *info)
+{
+	pxafb_smart_queue(info, ARRAY_AND_SIZE(update_framedata));
+	pxafb_smart_flush(info);
+}
+
+static struct pxafb_mode_info toshiba_ltm022a97a_modes[] = {
+	[0] = {
+		.xres			= 240,
+		.yres			= 320,
+		.bpp			= 16,
+		.a0csrd_set_hld		= 30,
+		.a0cswr_set_hld		= 30,
+		.wr_pulse_width		= 30,
+		.rd_pulse_width 	= 30,
+		.op_hold_time 		= 30,
+		.cmd_inh_time		= 60,
+
+		/* L_LCLK_A0 and L_LCLK_RD active low */
+		.sync			= FB_SYNC_HOR_HIGH_ACT |
+					  FB_SYNC_VERT_HIGH_ACT,
+	},
+};
+
+static struct pxafb_mach_info saar_lcd_info = {
+	.modes			= toshiba_ltm022a97a_modes,
+	.num_modes		= 1,
+	.lcd_conn		= LCD_SMART_PANEL_8BPP | LCD_PCLK_EDGE_FALL,
+	.pxafb_lcd_power	= ltm022a97a_lcd_power,
+	.smart_update		= ltm022a97a_update,
+};
+
+static void __init saar_init_lcd(void)
+{
+	set_pxa_fb_info(&saar_lcd_info);
+}
+#else
+static inline void saar_init_lcd(void) {}
+#endif
+
+#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
+static struct da903x_subdev_info saar_da9034_subdevs[] = {
+	[0] = {
+		.name		= "da903x-backlight",
+		.id		= DA9034_ID_WLED,
+	},
+};
+
+static struct da903x_platform_data saar_da9034_info = {
+	.num_subdevs	= ARRAY_SIZE(saar_da9034_subdevs),
+	.subdevs	= saar_da9034_subdevs,
+};
+
+static struct i2c_board_info saar_i2c_info[] = {
+	[0] = {
+		.type		= "da9034",
+		.addr		= 0x34,
+		.platform_data	= &saar_da9034_info,
+		.irq		= gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)),
+	},
+};
+
+static void __init saar_init_i2c(void)
+{
+	pxa_set_i2c_info(NULL);
+	i2c_register_board_info(0, ARRAY_AND_SIZE(saar_i2c_info));
+}
+#else
+static inline void saar_init_i2c(void) {}
+#endif
 static void __init saar_init(void)
 {
 	/* initialize MFP configurations */
 	pxa3xx_mfp_config(ARRAY_AND_SIZE(saar_mfp_cfg));
 
 	platform_device_register(&smc91x_device);
+
+	saar_init_i2c();
+	saar_init_lcd();
 }
 
 MACHINE_START(SAAR, "PXA930 Handheld Platform (aka SAAR)")

drivers/video/pxafb.c

···
 #include <asm/irq.h>
 #include <asm/div64.h>
 #include <mach/pxa-regs.h>
-#include <mach/pxa2xx-gpio.h>
 #include <mach/bitfield.h>
 #include <mach/pxafb.h>
 
···
 	int i;
 	struct pxafb_info *fbi = container_of(info, struct pxafb_info, fb);
 
-	/* leave 2 commands for INTERRUPT and WAIT_FOR_SYNC */
-	for (i = 0; i < n_cmds; i++) {
+	for (i = 0; i < n_cmds; i++, cmds++) {
+		/* if it is a software delay, flush and delay */
+		if ((*cmds & 0xff00) == SMART_CMD_DELAY) {
+			pxafb_smart_flush(info);
+			mdelay(*cmds & 0xff);
+			continue;
+		}
+
+		/* leave 2 commands for INTERRUPT and WAIT_FOR_SYNC */
 		if (fbi->n_smart_cmds == CMD_BUFF_SIZE - 8)
 			pxafb_smart_flush(info);
 
-		fbi->smart_cmds[fbi->n_smart_cmds++] = *cmds++;
+		fbi->smart_cmds[fbi->n_smart_cmds++] = *cmds;
 	}
 
 	return 0;
···
 		LCCR1_HorSnchWdth(__smart_timing(t3, lclk));
 
 	fbi->reg_lccr2 = LCCR2_DisHght(var->yres);
-	fbi->reg_lccr3 = LCCR3_PixClkDiv(__smart_timing(t4, lclk));
+	fbi->reg_lccr3 = fbi->lccr3 | LCCR3_PixClkDiv(__smart_timing(t4, lclk));
+	fbi->reg_lccr3 |= (var->sync & FB_SYNC_HOR_HIGH_ACT) ? LCCR3_HSP : 0;
+	fbi->reg_lccr3 |= (var->sync & FB_SYNC_VERT_HIGH_ACT) ? LCCR3_VSP : 0;
 
 	/* FIXME: make this configurable */
 	fbi->reg_cmdcr = 1;
···
 		if (try_to_freeze())
 			continue;
 
+		mutex_lock(&fbi->ctrlr_lock);
+
 		if (fbi->state == C_ENABLE) {
 			inf->smart_update(&fbi->fb);
 			complete(&fbi->refresh_done);
 		}
+
+		mutex_unlock(&fbi->ctrlr_lock);
 
 		set_current_state(TASK_INTERRUPTIBLE);
 		schedule_timeout(30 * HZ / 1000);
···
 
 static int pxafb_smart_init(struct pxafb_info *fbi)
 {
-	if (!(fbi->lccr0 | LCCR0_LCDT))
+	if (!(fbi->lccr0 & LCCR0_LCDT))
 		return 0;
+
+	fbi->smart_cmds = (uint16_t *) fbi->dma_buff->cmd_buff;
+	fbi->n_smart_cmds = 0;
+
+	init_completion(&fbi->command_done);
+	init_completion(&fbi->refresh_done);
 
 	fbi->smart_thread = kthread_run(pxafb_smart_thread, fbi,
 					"lcd_refresh");
 	if (IS_ERR(fbi->smart_thread)) {
-		printk(KERN_ERR "%s: unable to create kernel thread\n",
-				__func__);
+		pr_err("%s: unable to create kernel thread\n", __func__);
 		return PTR_ERR(fbi->smart_thread);
 	}
 
···
 {
 	return 0;
 }
-#endif /* CONFIG_FB_SMART_PANEL */
+
+static inline int pxafb_smart_init(struct pxafb_info *fbi) { return 0; }
+#endif /* CONFIG_FB_PXA_SMARTPANEL */
 
 static void setup_parallel_timing(struct pxafb_info *fbi,
 				  struct fb_var_screeninfo *var)
···
 		fbi->lcd_power(on, &fbi->fb.var);
 }
 
-static void pxafb_setup_gpio(struct pxafb_info *fbi)
-{
-	int gpio, ldd_bits;
-	unsigned int lccr0 = fbi->lccr0;
-
-	/*
-	 * setup is based on type of panel supported
-	 */
-
-	/* 4 bit interface */
-	if ((lccr0 & LCCR0_CMS) == LCCR0_Mono &&
-	    (lccr0 & LCCR0_SDS) == LCCR0_Sngl &&
-	    (lccr0 & LCCR0_DPD) == LCCR0_4PixMono)
-		ldd_bits = 4;
-
-	/* 8 bit interface */
-	else if (((lccr0 & LCCR0_CMS) == LCCR0_Mono &&
-		  ((lccr0 & LCCR0_SDS) == LCCR0_Dual ||
-		   (lccr0 & LCCR0_DPD) == LCCR0_8PixMono)) ||
-		 ((lccr0 & LCCR0_CMS) == LCCR0_Color &&
-		  (lccr0 & LCCR0_PAS) == LCCR0_Pas &&
-		  (lccr0 & LCCR0_SDS) == LCCR0_Sngl))
-		ldd_bits = 8;
-
-	/* 16 bit interface */
-	else if ((lccr0 & LCCR0_CMS) == LCCR0_Color &&
-		 ((lccr0 & LCCR0_SDS) == LCCR0_Dual ||
-		  (lccr0 & LCCR0_PAS) == LCCR0_Act))
-		ldd_bits = 16;
-
-	else {
-		printk(KERN_ERR "pxafb_setup_gpio: unable to determine "
-			       "bits per pixel\n");
-		return;
-	}
-
-	for (gpio = 58; ldd_bits; gpio++, ldd_bits--)
-		pxa_gpio_mode(gpio | GPIO_ALT_FN_2_OUT);
-	/* 18 bit interface */
-	if (fbi->fb.var.bits_per_pixel > 16) {
-		pxa_gpio_mode(86 | GPIO_ALT_FN_2_OUT);
-		pxa_gpio_mode(87 | GPIO_ALT_FN_2_OUT);
-	}
-	pxa_gpio_mode(GPIO74_LCD_FCLK_MD);
-	pxa_gpio_mode(GPIO75_LCD_LCLK_MD);
-	pxa_gpio_mode(GPIO76_LCD_PCLK_MD);
-
-	if ((lccr0 & LCCR0_PAS) == 0)
-		pxa_gpio_mode(GPIO77_LCD_ACBIAS_MD);
-}
-
 static void pxafb_enable_controller(struct pxafb_info *fbi)
 {
 	pr_debug("pxafb: Enabling LCD controller\n");
···
 		if (old_state == C_ENABLE) {
 			__pxafb_lcd_power(fbi, 0);
 			pxafb_disable_controller(fbi);
-			pxafb_setup_gpio(fbi);
 			pxafb_enable_controller(fbi);
 			__pxafb_lcd_power(fbi, 1);
 		}
···
 		 */
 		if (old_state != C_ENABLE) {
 			fbi->state = C_ENABLE;
-			pxafb_setup_gpio(fbi);
 			pxafb_enable_controller(fbi);
 			__pxafb_lcd_power(fbi, 1);
 			__pxafb_backlight_power(fbi, 1);
···
 		fbi->palette_cpu = (u16 *) fbi->dma_buff->palette;
 
 	        pr_debug("pxafb: palette_mem_size = 0x%08x\n", fbi->palette_size*sizeof(u16));
-
-#ifdef CONFIG_FB_PXA_SMARTPANEL
-		fbi->smart_cmds = (uint16_t *) fbi->dma_buff->cmd_buff;
-		fbi->n_smart_cmds = 0;
-#endif
 	}
 
 	return fbi->map_cpu ? 0 : -ENOMEM;
···
 	INIT_WORK(&fbi->task, pxafb_task);
 	mutex_init(&fbi->ctrlr_lock);
 	init_completion(&fbi->disable_done);
-#ifdef CONFIG_FB_PXA_SMARTPANEL
-	init_completion(&fbi->command_done);
-	init_completion(&fbi->refresh_done);
-#endif
 
 	return fbi;
 }
···
 		goto failed_free_mem;
 	}
 
-#ifdef CONFIG_FB_PXA_SMARTPANEL
 	ret = pxafb_smart_init(fbi);
 	if (ret) {
 		dev_err(&dev->dev, "failed to initialize smartpanel\n");
 		goto failed_free_irq;
 	}
-#endif
+
 	/*
 	 * This makes sure that our colour bitfield
 	 * descriptors are correctly initialised.