[ARM] pxa: PalmLD initial support

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>

1 files changed, 109 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/include/mach/palmld.h b/arch/arm/mach-pxa/include/mach/palmld.h
new file mode 100644
index 000000000000..7c295a48d784
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/palmld.h
@@ -0,0 +1,109 @@
+/*
+ * GPIOs and interrupts for Palm LifeDrive Handheld Computer
+ *
+ * Authors:     Alex Osborne <ato@meshy.org>
+ *              Marek Vasut <marek.vasut@gmail.com>
+ *
+ * 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_PALMLD_H_
+#define _INCLUDE_PALMLD_H_
+
+/** HERE ARE GPIOs **/
+
+/* GPIOs */
+#define GPIO_NR_PALMLD_GPIO_RESET       1
+#define GPIO_NR_PALMLD_POWER_DETECT     4
+#define GPIO_NR_PALMLD_HOTSYNC_BUTTON_N 10
+#define GPIO_NR_PALMLD_POWER_SWITCH     12
+#define GPIO_NR_PALMLD_EARPHONE_DETECT  13
+#define GPIO_NR_PALMLD_LOCK_SWITCH      15
+
+/* SD/MMC */
+#define GPIO_NR_PALMLD_SD_DETECT_N      14
+#define GPIO_NR_PALMLD_SD_POWER         114
+#define GPIO_NR_PALMLD_SD_READONLY      116
+
+/* TOUCHSCREEN */
+#define GPIO_NR_PALMLD_WM9712_IRQ       27
+
+/* IRDA */
+#define GPIO_NR_PALMLD_IR_DISABLE       108
+
+/* LCD/BACKLIGHT */
+#define GPIO_NR_PALMLD_BL_POWER         19
+#define GPIO_NR_PALMLD_LCD_POWER        96
+
+/* LCD BORDER */
+#define GPIO_NR_PALMLD_BORDER_SWITCH    21
+#define GPIO_NR_PALMLD_BORDER_SELECT    22
+
+/* BLUETOOTH */
+#define GPIO_NR_PALMLD_BT_POWER         17
+#define GPIO_NR_PALMLD_BT_RESET         83
+
+/* PCMCIA (WiFi) */
+#define GPIO_NR_PALMLD_PCMCIA_READY     38
+#define GPIO_NR_PALMLD_PCMCIA_POWER     36
+#define GPIO_NR_PALMLD_PCMCIA_RESET     81
+
+/* LEDs */
+#define GPIO_NR_PALMLD_LED_GREEN        52
+#define GPIO_NR_PALMLD_LED_AMBER        94
+
+/* IDE */
+#define GPIO_NR_PALMLD_IDE_IRQ          95
+#define GPIO_NR_PALMLD_IDE_RESET        98
+#define GPIO_NR_PALMLD_IDE_PWEN         115
+
+/* USB */
+#define GPIO_NR_PALMLD_USB_DETECT_N     3
+#define GPIO_NR_PALMLD_USB_READY        86
+#define GPIO_NR_PALMLD_USB_RESET        88
+#define GPIO_NR_PALMLD_USB_INT          106
+#define GPIO_NR_PALMLD_USB_POWER        118
+/* 20, 53 and 86 are usb related too */
+
+/* INTERRUPTS */
+#define IRQ_GPIO_PALMLD_GPIO_RESET      IRQ_GPIO(GPIO_NR_PALMLD_GPIO_RESET)
+#define IRQ_GPIO_PALMLD_SD_DETECT_N     IRQ_GPIO(GPIO_NR_PALMLD_SD_DETECT_N)
+#define IRQ_GPIO_PALMLD_WM9712_IRQ      IRQ_GPIO(GPIO_NR_PALMLD_WM9712_IRQ)
+#define IRQ_GPIO_PALMLD_IDE_IRQ         IRQ_GPIO(GPIO_NR_PALMLD_IDE_IRQ)
+
+
+/** HERE ARE INIT VALUES **/
+
+/* IO mappings */
+#define PALMLD_USB_PHYS         PXA_CS2_PHYS
+#define PALMLD_USB_VIRT         0xf0000000
+#define PALMLD_USB_SIZE         0x00100000
+
+#define PALMLD_IDE_PHYS         0x20000000
+#define PALMLD_IDE_VIRT         0xf1000000
+#define PALMLD_IDE_SIZE         0x00100000
+
+#define PALMLD_PHYS_IO_START    0x40000000
+
+/* BATTERY */
+#define PALMLD_BAT_MAX_VOLTAGE          4000    /* 4.00V maximum voltage */
+#define PALMLD_BAT_MIN_VOLTAGE          3550    /* 3.55V critical voltage */
+#define PALMLD_BAT_MAX_CURRENT          0       /* unknokn */
+#define PALMLD_BAT_MIN_CURRENT          0       /* unknown */
+#define PALMLD_BAT_MAX_CHARGE           1       /* unknown */
+#define PALMLD_BAT_MIN_CHARGE           1       /* unknown */
+#define PALMLD_MAX_LIFE_MINS            240     /* on-life in minutes */
+
+#define PALMLD_BAT_MEASURE_DELAY        (HZ * 1)
+
+/* BACKLIGHT */
+#define PALMLD_MAX_INTENSITY            0xFE
+#define PALMLD_DEFAULT_INTENSITY        0x7E
+#define PALMLD_LIMIT_MASK               0x7F
+#define PALMLD_PRESCALER                0x3F
+#define PALMLD_PERIOD_NS                3500
+
+#endif