[ARM] pxa/treo680: initial support

Signed-off-by: Tomáš Čech <sleep_walker@suse.cz>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>

arch/arm/mach-pxa/Kconfig

@@ -401,6 +401,16 @@ config MACH_PALMZ72
 	  Say Y here if you intend to run this kernel on Palm Zire 72
 	  handheld computer.
 
+config MACH_TREO680
+	bool "Palm Treo 680"
+	default y
+	depends on ARCH_PXA_PALM
+	select PXA27x
+	select IWMMXT
+	help
+	  Say Y here if you intend to run this kernel on Palm Treo 680
+	  smartphone.
+
 config MACH_PALMLD
 	bool "Palm LifeDrive"
 	default y

arch/arm/mach-pxa/Makefile

@@ -62,6 +62,7 @@ obj-$(CONFIG_MACH_PALMT5)	+= palmt5.o
 obj-$(CONFIG_MACH_PALMTX)	+= palmtx.o
 obj-$(CONFIG_MACH_PALMLD)	+= palmld.o
 obj-$(CONFIG_MACH_PALMZ72)	+= palmz72.o
+obj-$(CONFIG_MACH_TREO680)	+= treo680.o
 obj-$(CONFIG_ARCH_VIPER)	+= viper.o
 
 ifeq ($(CONFIG_MACH_ZYLONITE),y)

arch/arm/mach-pxa/include/mach/treo680.h

+/*
+ * GPIOs and interrupts for Palm Treo 680 smartphone
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _INCLUDE_TREO680_H_
+#define _INCLUDE_TREO680_H_
+
+/* GPIOs */
+#define GPIO_NR_TREO680_POWER_DETECT	0
+#define GPIO_NR_TREO680_AMP_EN		27
+#define GPIO_NR_TREO680_KEYB_BL		24
+#define GPIO_NR_TREO680_VIBRATE_EN	44
+#define GPIO_NR_TREO680_GREEN_LED	20
+#define GPIO_NR_TREO680_RED_LED		79
+#define GPIO_NR_TREO680_SD_DETECT_N	113
+#define GPIO_NR_TREO680_SD_READONLY	33
+#define GPIO_NR_TREO680_EP_DETECT_N	116
+#define GPIO_NR_TREO680_SD_POWER	42
+#define GPIO_NR_TREO680_USB_DETECT	1
+#define GPIO_NR_TREO680_USB_PULLUP	114
+#define GPIO_NR_TREO680_GSM_POWER	40
+#define GPIO_NR_TREO680_GSM_RESET	87
+#define GPIO_NR_TREO680_GSM_WAKE	57
+#define GPIO_NR_TREO680_GSM_HOST_WAKE	14
+#define GPIO_NR_TREO680_GSM_TRIGGER	10
+#define GPIO_NR_TREO680_BT_EN		43
+#define GPIO_NR_TREO680_IR_EN		115
+#define GPIO_NR_TREO680_IR_TXD		47
+#define GPIO_NR_TREO680_BL_POWER	38
+#define GPIO_NR_TREO680_LCD_POWER	25
+
+/* Various addresses  */
+#define TREO680_PHYS_RAM_START	0xa0000000
+#define TREO680_PHYS_IO_START	0x40000000
+#define TREO680_STR_BASE	0xa2000000
+
+/* BACKLIGHT */
+#define TREO680_MAX_INTENSITY		254
+#define TREO680_DEFAULT_INTENSITY	160
+#define TREO680_LIMIT_MASK		0x7F
+#define TREO680_PRESCALER		63
+#define TREO680_PERIOD_NS		3500
+
+#endif

arch/arm/mm/mmu.c

@@ -835,6 +835,13 @@ void __init reserve_node_zero(pg_data_t *pgdat)
 				BOOTMEM_EXCLUSIVE);
 	}
 
+	if (machine_is_treo680()) {
+		reserve_bootmem_node(pgdat, 0xa0000000, 0x1000,
+				BOOTMEM_EXCLUSIVE);
+		reserve_bootmem_node(pgdat, 0xa2000000, 0x1000,
+				BOOTMEM_EXCLUSIVE);
+	}
+
 	if (machine_is_palmt5())
 		reserve_bootmem_node(pgdat, 0xa0200000, 0x1000,
 				BOOTMEM_EXCLUSIVE);