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linux/arch/arm/mach-pxa/tavorevb.c
Mark F. Brown 4a2490eac8 ARM: pxa: moved pxa27x_keypad.h to platform pxa directory 
mach-mmp utilizes pxa27x_keypad code so we need to move header to
platform pxa directory.

Signed-off-by: Mark F. Brown <mark.brown314@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-10-09 17:07:10 +08:00

500 lines
11 KiB
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/*
* linux/arch/arm/mach-pxa/tavorevb.c
*
* Support for the Marvell PXA930 Evaluation Board
*
* Copyright (C) 2007-2008 Marvell International Ltd.
*
* 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
* publishhed by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/smc91x.h>
#include <linux/pwm_backlight.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/pxa930.h>
#include <mach/pxafb.h>
#include <plat/pxa27x_keypad.h>
#include "devices.h"
#include "generic.h"
/* Tavor EVB MFP configurations */
static mfp_cfg_t tavorevb_mfp_cfg[] __initdata = {
/* Ethernet */
DF_nCS1_nCS3,
GPIO47_GPIO,
/* 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_CS2,
GPIO17_LCD_FCLK_RD,
GPIO18_LCD_LCLK_A0,
GPIO19_LCD_PCLK_WR,
/* LCD Backlight */
GPIO43_PWM3, /* primary backlight */
GPIO32_PWM0, /* secondary backlight */
/* Keypad */
GPIO0_KP_MKIN_0,
GPIO2_KP_MKIN_1,
GPIO4_KP_MKIN_2,
GPIO6_KP_MKIN_3,
GPIO8_KP_MKIN_4,
GPIO10_KP_MKIN_5,
GPIO12_KP_MKIN_6,
GPIO1_KP_MKOUT_0,
GPIO3_KP_MKOUT_1,
GPIO5_KP_MKOUT_2,
GPIO7_KP_MKOUT_3,
GPIO9_KP_MKOUT_4,
GPIO11_KP_MKOUT_5,
GPIO13_KP_MKOUT_6,
GPIO14_KP_DKIN_2,
GPIO15_KP_DKIN_3,
};
#define TAVOREVB_ETH_PHYS (0x14000000)
static struct resource smc91x_resources[] = {
[0] = {
.start = (TAVOREVB_ETH_PHYS + 0x300),
.end = (TAVOREVB_ETH_PHYS + 0xfffff),
.flags = IORESOURCE_MEM,
},
[1] = {
.start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO47)),
.end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO47)),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
}
};
static struct smc91x_platdata tavorevb_smc91x_info = {
.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_USE_DMA,
};
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
.dev = {
.platform_data = &tavorevb_smc91x_info,
},
};
#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static unsigned int tavorevb_matrix_key_map[] = {
/* KEY(row, col, key_code) */
KEY(0, 4, KEY_A), KEY(0, 5, KEY_B), KEY(0, 6, KEY_C),
KEY(1, 4, KEY_E), KEY(1, 5, KEY_F), KEY(1, 6, KEY_G),
KEY(2, 4, KEY_I), KEY(2, 5, KEY_J), KEY(2, 6, KEY_K),
KEY(3, 4, KEY_M), KEY(3, 5, KEY_N), KEY(3, 6, KEY_O),
KEY(4, 5, KEY_R), KEY(4, 6, KEY_S),
KEY(5, 4, KEY_U), KEY(5, 4, KEY_V), KEY(5, 6, KEY_W),
KEY(6, 4, KEY_Y), KEY(6, 5, KEY_Z),
KEY(0, 3, KEY_0), KEY(2, 0, KEY_1), KEY(2, 1, KEY_2), KEY(2, 2, KEY_3),
KEY(2, 3, KEY_4), KEY(1, 0, KEY_5), KEY(1, 1, KEY_6), KEY(1, 2, KEY_7),
KEY(1, 3, KEY_8), KEY(0, 2, KEY_9),
KEY(6, 6, KEY_SPACE),
KEY(0, 0, KEY_KPASTERISK), /* * */
KEY(0, 1, KEY_KPDOT), /* # */
KEY(4, 1, KEY_UP),
KEY(4, 3, KEY_DOWN),
KEY(4, 0, KEY_LEFT),
KEY(4, 2, KEY_RIGHT),
KEY(6, 0, KEY_HOME),
KEY(3, 2, KEY_END),
KEY(6, 1, KEY_DELETE),
KEY(5, 2, KEY_BACK),
KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */
KEY(4, 4, KEY_ENTER), /* scroll push */
KEY(6, 2, KEY_ENTER), /* keypad action */
KEY(3, 1, KEY_SEND),
KEY(5, 3, KEY_RECORD),
KEY(5, 0, KEY_VOLUMEUP),
KEY(5, 1, KEY_VOLUMEDOWN),
KEY(3, 0, KEY_F22), /* soft1 */
KEY(3, 3, KEY_F23), /* soft2 */
};
static struct pxa27x_keypad_platform_data tavorevb_keypad_info = {
.matrix_key_rows = 7,
.matrix_key_cols = 7,
.matrix_key_map = tavorevb_matrix_key_map,
.matrix_key_map_size = ARRAY_SIZE(tavorevb_matrix_key_map),
.debounce_interval = 30,
};
static void __init tavorevb_init_keypad(void)
{
pxa_set_keypad_info(&tavorevb_keypad_info);
}
#else
static inline void tavorevb_init_keypad(void) {}
#endif /* CONFIG_KEYBOARD_PXA27x || CONFIG_KEYBOARD_PXA27x_MODULE */
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static struct platform_pwm_backlight_data tavorevb_backlight_data[] = {
[0] = {
/* primary backlight */
.pwm_id = 2,
.max_brightness = 100,
.dft_brightness = 100,
.pwm_period_ns = 100000,
},
[1] = {
/* secondary backlight */
.pwm_id = 0,
.max_brightness = 100,
.dft_brightness = 100,
.pwm_period_ns = 100000,
},
};
static struct platform_device tavorevb_backlight_devices[] = {
[0] = {
.name = "pwm-backlight",
.id = 0,
.dev = {
.platform_data = &tavorevb_backlight_data[0],
},
},
[1] = {
.name = "pwm-backlight",
.id = 1,
.dev = {
.platform_data = &tavorevb_backlight_data[1],
},
},
};
static uint16_t panel_init[] = {
/* DSTB OUT */
SMART_CMD(0x00),
SMART_CMD_NOOP,
SMART_DELAY(1),
SMART_CMD(0x00),
SMART_CMD_NOOP,
SMART_DELAY(1),
SMART_CMD(0x00),
SMART_CMD_NOOP,
SMART_DELAY(1),
/* STB OUT */
SMART_CMD(0x00),
SMART_CMD(0x1D),
SMART_DAT(0x00),
SMART_DAT(0x05),
SMART_DELAY(1),
/* P-ON Init sequence */
SMART_CMD(0x00), /* OSC ON */
SMART_CMD(0x00),
SMART_DAT(0x00),
SMART_DAT(0x01),
SMART_CMD(0x00),
SMART_CMD(0x01), /* SOURCE DRIVER SHIFT DIRECTION and display RAM setting */
SMART_DAT(0x01),
SMART_DAT(0x27),
SMART_CMD(0x00),
SMART_CMD(0x02), /* LINE INV */
SMART_DAT(0x02),
SMART_DAT(0x00),
SMART_CMD(0x00),
SMART_CMD(0x03), /* IF mode(1) */
SMART_DAT(0x01), /* 8bit smart mode(8-8),high speed write mode */
SMART_DAT(0x30),
SMART_CMD(0x07),
SMART_CMD(0x00), /* RAM Write Mode */
SMART_DAT(0x00),
SMART_DAT(0x03),
SMART_CMD(0x00),
/* DISPLAY Setting, 262K, fixed(NO scroll), no split screen */
SMART_CMD(0x07),
SMART_DAT(0x40), /* 16/18/19 BPP */
SMART_DAT(0x00),
SMART_CMD(0x00),
SMART_CMD(0x08), /* BP, FP Seting, BP=2H, FP=3H */
SMART_DAT(0x03),
SMART_DAT(0x02),
SMART_CMD(0x00),
SMART_CMD(0x0C), /* IF mode(2), using internal clock & MPU */
SMART_DAT(0x00),
SMART_DAT(0x00),
SMART_CMD(0x00),
SMART_CMD(0x0D), /* Frame setting, 1Min. Frequence, 16CLK */
SMART_DAT(0x00),
SMART_DAT(0x10),
SMART_CMD(0x00),
SMART_CMD(0x12), /* Timing(1),ASW W=4CLK, ASW ST=1CLK */
SMART_DAT(0x03),
SMART_DAT(0x02),
SMART_CMD(0x00),
SMART_CMD(0x13), /* Timing(2),OEV ST=0.5CLK, OEV ED=1CLK */
SMART_DAT(0x01),
SMART_DAT(0x02),
SMART_CMD(0x00),
SMART_CMD(0x14), /* Timing(3), ASW HOLD=0.5CLK */
SMART_DAT(0x00),
SMART_DAT(0x00),
SMART_CMD(0x00),
SMART_CMD(0x15), /* Timing(4), CKV ST=0CLK, CKV ED=1CLK */
SMART_DAT(0x20),
SMART_DAT(0x00),
SMART_CMD(0x00),
SMART_CMD(0x1C),
SMART_DAT(0x00),
SMART_DAT(0x00),
SMART_CMD(0x03),
SMART_CMD(0x00),
SMART_DAT(0x04),
SMART_DAT(0x03),
SMART_CMD(0x03),
SMART_CMD(0x01),
SMART_DAT(0x03),
SMART_DAT(0x04),
SMART_CMD(0x03),
SMART_CMD(0x02),
SMART_DAT(0x04),
SMART_DAT(0x03),
SMART_CMD(0x03),
SMART_CMD(0x03),
SMART_DAT(0x03),
SMART_DAT(0x03),
SMART_CMD(0x03),
SMART_CMD(0x04),
SMART_DAT(0x01),
SMART_DAT(0x01),
SMART_CMD(0x03),
SMART_CMD(0x05),
SMART_DAT(0x00),
SMART_DAT(0x00),
SMART_CMD(0x04),
SMART_CMD(0x02),
SMART_DAT(0x00),
SMART_DAT(0x00),
SMART_CMD(0x04),
SMART_CMD(0x03),
SMART_DAT(0x01),
SMART_DAT(0x3F),
SMART_DELAY(0),
/* DISP RAM setting: 240*320 */
SMART_CMD(0x04), /* HADDR, START 0 */
SMART_CMD(0x06),
SMART_DAT(0x00),
SMART_DAT(0x00), /* x1,3 */
SMART_CMD(0x04), /* HADDR, END 4 */
SMART_CMD(0x07),
SMART_DAT(0x00),
SMART_DAT(0xEF), /* x2, 7 */
SMART_CMD(0x04), /* VADDR, START 8 */
SMART_CMD(0x08),
SMART_DAT(0x00), /* y1, 10 */
SMART_DAT(0x00), /* y1, 11 */
SMART_CMD(0x04), /* VADDR, END 12 */
SMART_CMD(0x09),
SMART_DAT(0x01), /* y2, 14 */
SMART_DAT(0x3F), /* y2, 15 */
SMART_CMD(0x02), /* RAM ADDR SETTING 16 */
SMART_CMD(0x00),
SMART_DAT(0x00),
SMART_DAT(0x00), /* x1, 19 */
SMART_CMD(0x02), /* RAM ADDR SETTING 20 */
SMART_CMD(0x01),
SMART_DAT(0x00), /* y1, 22 */
SMART_DAT(0x00), /* y1, 23 */
};
static uint16_t panel_on[] = {
/* Power-IC ON */
SMART_CMD(0x01),
SMART_CMD(0x02),
SMART_DAT(0x07),
SMART_DAT(0x7D),
SMART_CMD(0x01),
SMART_CMD(0x03),
SMART_DAT(0x00),
SMART_DAT(0x05),
SMART_CMD(0x01),
SMART_CMD(0x04),
SMART_DAT(0x00),
SMART_DAT(0x00),
SMART_CMD(0x01),
SMART_CMD(0x05),
SMART_DAT(0x00),
SMART_DAT(0x15),
SMART_CMD(0x01),
SMART_CMD(0x00),
SMART_DAT(0xC0),
SMART_DAT(0x10),
SMART_DELAY(30),
/* DISP ON */
SMART_CMD(0x01),
SMART_CMD(0x01),
SMART_DAT(0x00),
SMART_DAT(0x01),
SMART_CMD(0x01),
SMART_CMD(0x00),
SMART_DAT(0xFF),
SMART_DAT(0xFE),
SMART_DELAY(150),
};
static uint16_t panel_off[] = {
SMART_CMD(0x00),
SMART_CMD(0x1E),
SMART_DAT(0x00),
SMART_DAT(0x0A),
SMART_CMD(0x01),
SMART_CMD(0x00),
SMART_DAT(0xFF),
SMART_DAT(0xEE),
SMART_CMD(0x01),
SMART_CMD(0x00),
SMART_DAT(0xF8),
SMART_DAT(0x12),
SMART_CMD(0x01),
SMART_CMD(0x00),
SMART_DAT(0xE8),
SMART_DAT(0x11),
SMART_CMD(0x01),
SMART_CMD(0x00),
SMART_DAT(0xC0),
SMART_DAT(0x11),
SMART_CMD(0x01),
SMART_CMD(0x00),
SMART_DAT(0x40),
SMART_DAT(0x11),
SMART_CMD(0x01),
SMART_CMD(0x00),
SMART_DAT(0x00),
SMART_DAT(0x10),
};
static uint16_t update_framedata[] = {
/* write ram */
SMART_CMD(0x02),
SMART_CMD(0x02),
/* write frame data */
SMART_CMD_WRITE_FRAME,
};
static void ltm020d550_lcd_power(int on, struct fb_var_screeninfo *var)
{
struct fb_info *info = container_of(var, struct fb_info, var);
if (on) {
pxafb_smart_queue(info, ARRAY_AND_SIZE(panel_init));
pxafb_smart_queue(info, ARRAY_AND_SIZE(panel_on));
} else {
pxafb_smart_queue(info, ARRAY_AND_SIZE(panel_off));
}
if (pxafb_smart_flush(info))
pr_err("%s: timed out\n", __func__);
}
static void ltm020d550_update(struct fb_info *info)
{
pxafb_smart_queue(info, ARRAY_AND_SIZE(update_framedata));
pxafb_smart_flush(info);
}
static struct pxafb_mode_info toshiba_ltm020d550_modes[] = {
[0] = {
.xres = 240,
.yres = 320,
.bpp = 16,
.a0csrd_set_hld = 30,
.a0cswr_set_hld = 30,
.wr_pulse_width = 30,
.rd_pulse_width = 170,
.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 tavorevb_lcd_info = {
.modes = toshiba_ltm020d550_modes,
.num_modes = 1,
.lcd_conn = LCD_SMART_PANEL_8BPP | LCD_PCLK_EDGE_FALL,
.pxafb_lcd_power = ltm020d550_lcd_power,
.smart_update = ltm020d550_update,
};
static void __init tavorevb_init_lcd(void)
{
platform_device_register(&tavorevb_backlight_devices[0]);
platform_device_register(&tavorevb_backlight_devices[1]);
set_pxa_fb_info(&tavorevb_lcd_info);
}
#else
static inline void tavorevb_init_lcd(void) {}
#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
static void __init tavorevb_init(void)
{
/* initialize MFP configurations */
pxa3xx_mfp_config(ARRAY_AND_SIZE(tavorevb_mfp_cfg));
pxa_set_ffuart_info(NULL);
pxa_set_btuart_info(NULL);
pxa_set_stuart_info(NULL);
platform_device_register(&smc91x_device);
tavorevb_init_lcd();
tavorevb_init_keypad();
}
MACHINE_START(TAVOREVB, "PXA930 Evaluation Board (aka TavorEVB)")
/* Maintainer: Eric Miao <eric.miao@marvell.com> */
.phys_io = 0x40000000,
.boot_params = 0xa0000100,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.map_io = pxa_map_io,
.init_irq = pxa3xx_init_irq,
.timer = &pxa_timer,
.init_machine = tavorevb_init,
MACHINE_END
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