OpenCloudOS-Kernel/arch/arm/mach-at91/board-yl-9200.c

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/*
* linux/arch/arm/mach-at91/board-yl-9200.c
*
* Adapted from:
*various board files in
* /arch/arm/mach-at91
* modifications to convert to YL-9200 platform
* Copyright (C) 2007 S.Birtles
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/types.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
/*#include <linux/can_bus/candata.h>*/
#include <linux/spi/ads7846.h>
#include <linux/mtd/physmap.h>
/*#include <sound/gpio_sounder.h>*/
#include <asm/hardware.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/arch/board.h>
#include <asm/arch/gpio.h>
#include <asm/arch/at91rm9200_mc.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include "generic.h"
#include <asm/arch/at91_pio.h>
#define YL_9200_FLASH_BASE AT91_CHIPSELECT_0
#define YL_9200_FLASH_SIZE 0x800000
/*
* Serial port configuration.
* 0 .. 3 = USART0 .. USART3
* 4 = DBGU
*atmel_usart.0: ttyS0 at MMIO 0xfefff200 (irq = 1) is a ATMEL_SERIAL
*atmel_usart.1: ttyS1 at MMIO 0xfffc0000 (irq = 6) is a ATMEL_SERIAL
*atmel_usart.2: ttyS2 at MMIO 0xfffc4000 (irq = 7) is a ATMEL_SERIAL
*atmel_usart.3: ttyS3 at MMIO 0xfffc8000 (irq = 8) is a ATMEL_SERIAL
*atmel_usart.4: ttyS4 at MMIO 0xfffcc000 (irq = 9) is a ATMEL_SERIAL
* on the YL-9200 we are sitting at the following
*ttyS0 at MMIO 0xfefff200 (irq = 1) is a AT91_SERIAL
*ttyS1 at MMIO 0xfefc4000 (irq = 7) is a AT91_SERIAL
*/
/* extern void __init yl_9200_add_device_sounder(struct gpio_sounder *sounders, int nr);*/
static struct at91_uart_config __initdata yl_9200_uart_config = {
.console_tty = 0, /* ttyS0 */
.nr_tty = 3,
.tty_map = { 4, 1, 0, -1, -1 } /* ttyS0, ..., ttyS4 */
};
static void __init yl_9200_map_io(void)
{
/* Initialize processor: 18.432 MHz crystal */
/*Also initialises register clocks & gpio*/
at91rm9200_initialize(18432000, AT91RM9200_PQFP); /*we have a 3 bank system*/
/* Setup the serial ports and console */
at91_init_serial(&yl_9200_uart_config);
/* Setup the LEDs D2=PB17,D3=PB16 */
at91_init_leds(AT91_PIN_PB16,AT91_PIN_PB17); /*cpu-led,timer-led*/
}
static void __init yl_9200_init_irq(void)
{
at91rm9200_init_interrupts(NULL);
}
static struct at91_eth_data __initdata yl_9200_eth_data = {
.phy_irq_pin = AT91_PIN_PB28,
.is_rmii = 1,
};
static struct at91_usbh_data __initdata yl_9200_usbh_data = {
.ports = 1, /* this should be 1 not 2 for the Yl9200*/
};
static struct at91_udc_data __initdata yl_9200_udc_data = {
/*on sheet 7 Schemitic rev 1.0*/
.pullup_pin = AT91_PIN_PC4,
.vbus_pin= AT91_PIN_PC5,
.pullup_active_low = 1, /*ACTIVE LOW!! due to PNP transistor on page 7*/
};
/*
static struct at91_cf_data __initdata yl_9200_cf_data = {
TODO S.BIRTLES
.det_pin = AT91_PIN_xxx,
.rst_pin = AT91_PIN_xxx,
.irq_pin = ... not connected
.vcc_pin = ... always powered
};
*/
static struct at91_mmc_data __initdata yl_9200_mmc_data = {
.det_pin = AT91_PIN_PB9, /*THIS LOOKS CORRECT SHEET7*/
/* .wp_pin = ... not connected SHEET7*/
.slot_b = 0,
.wire4 = 1,
};
/* --------------------------------------------------------------------
* Touch screen
* -------------------------------------------------------------------- */
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
static int ads7843_pendown_state(void)
{
return !at91_get_gpio_value(AT91_PIN_PB11); /* Touchscreen PENIRQ */
}
static void __init at91_init_device_ts(void)
{
/*IMPORTANT NOTE THE SPI INTERFACE IS ALREADY CONFIGURED BY XXX_DEVICES.C
THAT IS TO SAY THAT MISO,MOSI,SPCK AND CS are already configured
we only need to enable the other datapins which are:
PB10/RK1 BUSY
*/
/* Touchscreen BUSY signal , pin,use pullup ( TODO not currently used in the ADS7843/6.c driver)*/
at91_set_gpio_input(AT91_PIN_PB10, 1);
}
#else
static void __init at91_init_device_ts(void) {}
#endif
static struct ads7846_platform_data ads_info = {
.model = 7843,
.x_min = 150,
.x_max = 3830,
.y_min = 190,
.y_max = 3830,
.vref_delay_usecs = 100,
/* for a 8" touch screen*/
//.x_plate_ohms = 603, //= 450, S.Birtles TODO
//.y_plate_ohms = 332, //= 250, S.Birtles TODO
/*for a 10.4" touch screen*/
//.x_plate_ohms =611,
//.y_plate_ohms =325,
.x_plate_ohms = 576,
.y_plate_ohms = 366,
//
.pressure_max = 15000, /*generally nonsense on the 7843*/
/*number of times to send query to chip in a given run 0 equals one time (do not set to 0!! ,there is a bug in ADS 7846 code)*/
.debounce_max = 1,
.debounce_rep = 0,
.debounce_tol = (~0),
.get_pendown_state = ads7843_pendown_state,
};
/*static struct canbus_platform_data can_info = {
.model = 2510,
};
*/
static struct spi_board_info yl_9200_spi_devices[] = {
/*this sticks it at:
/sys/devices/platform/atmel_spi.0/spi0.0
/sys/bus/platform/devices/
Documentation/spi IIRC*/
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
/*(this IS correct 04-NOV-2007)*/
{
.modalias = "ads7846", /* because the driver is called ads7846*/
.chip_select = 0, /*THIS MUST BE AN INDEX INTO AN ARRAY OF pins */
/*this is ONLY TO BE USED if chipselect above is not used, it passes a pin directly for the chip select*/
/*.controller_data =AT91_PIN_PA3 ,*/
.max_speed_hz = 5000*26, /*(4700 * 26)-125000 * 26, (max sample rate @ 3V) * (cmd + data + overhead) */
.bus_num = 0,
.platform_data = &ads_info,
.irq = AT91_PIN_PB11,
},
#endif
/*we need to put our CAN driver data here!!*/
/*THIS IS ALL DUMMY DATA*/
/* {
.modalias = "mcp2510", //DUMMY for MCP2510 chip
.chip_select = 1,*/ /*THIS MUST BE AN INDEX INTO AN ARRAY OF pins */
/*this is ONLY TO BE USED if chipselect above is not used, it passes a pin directly for the chip select */
/* .controller_data =AT91_PIN_PA4 ,
.max_speed_hz = 25000 * 26,
.bus_num = 0,
.platform_data = &can_info,
.irq = AT91_PIN_PC0,
},
*/
//max SPI chip needs to go here
};
static struct mtd_partition __initdata yl_9200_nand_partition[] = {
{
.name = "AT91 NAND partition 1, boot",
.offset = 0,
.size = 1 * SZ_256K
},
{
.name = "AT91 NAND partition 2, kernel",
.offset = 1 * SZ_256K,
.size = 2 * SZ_1M - 1 * SZ_256K
},
{
.name = "AT91 NAND partition 3, filesystem",
.offset = 2 * SZ_1M,
.size = 14 * SZ_1M
},
{
.name = "AT91 NAND partition 4, storage",
.offset = 16 * SZ_1M,
.size = 16 * SZ_1M
},
{
.name = "AT91 NAND partition 5, ext-fs",
.offset = 32 * SZ_1M,
.size = 32 * SZ_1M
},
};
static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
{
*num_partitions = ARRAY_SIZE(yl_9200_nand_partition);
return yl_9200_nand_partition;
}
static struct at91_nand_data __initdata yl_9200_nand_data = {
.ale= 6,
.cle= 7,
/*.det_pin = AT91_PIN_PCxx,*/ /*we don't have a det pin because NandFlash is fixed to board*/
.rdy_pin = AT91_PIN_PC14, /*R/!B Sheet10*/
.enable_pin = AT91_PIN_PC15, /*!CE Sheet10 */
.partition_info = nand_partitions,
};
/*
TODO S.Birtles
potentially a problem with the size above
physmap platform flash device: 00800000 at 10000000
physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank
NOR chip too large to fit in mapping. Attempting to cope...
Intel/Sharp Extended Query Table at 0x0031
Using buffer write method
cfi_cmdset_0001: Erase suspend on write enabled
Reducing visibility of 16384KiB chip to 8192KiB
*/
static struct mtd_partition yl_9200_flash_partitions[] = {
{
.name = "Bootloader",
.size = 0x00040000,
.offset = 0,
.mask_flags = MTD_WRITEABLE /* force read-only */
},{
.name = "Kernel",
.size = 0x001C0000,
.offset = 0x00040000,
},{
.name = "Filesystem",
.size = MTDPART_SIZ_FULL,
.offset = 0x00200000
}
};
static struct physmap_flash_data yl_9200_flash_data = {
.width = 2,
.parts = yl_9200_flash_partitions,
.nr_parts = ARRAY_SIZE(yl_9200_flash_partitions),
};
static struct resource yl_9200_flash_resources[] = {
{
.start = YL_9200_FLASH_BASE,
.end = YL_9200_FLASH_BASE + YL_9200_FLASH_SIZE - 1,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device yl_9200_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &yl_9200_flash_data,
},
.resource = yl_9200_flash_resources,
.num_resources = ARRAY_SIZE(yl_9200_flash_resources),
};
static struct gpio_led yl_9200_leds[] = {
/*D2 &D3 are passed directly in via at91_init_leds*/
{
.name = "led4", /*D4*/
.gpio = AT91_PIN_PB15,
.active_low = 1,
.default_trigger = "heartbeat",
/*.default_trigger = "timer",*/
},
{
.name = "led5", /*D5*/
.gpio = AT91_PIN_PB8,
.active_low = 1,
.default_trigger = "heartbeat",
}
};
//static struct gpio_sounder yl_9200_sounder[] = {*/
/*This is a simple speaker attached to a gpo line*/
// {
// .name = "Speaker", /*LS1*/
// .gpio = AT91_PIN_PA22,
// .active_low = 0,
// .default_trigger = "heartbeat",
/*.default_trigger = "timer",*/
// },
//};
static struct i2c_board_info __initdata yl_9200_i2c_devices[] = {
{
/*TODO*/
I2C_BOARD_INFO("CS4334", 0x00),
}
};
/*
* GPIO Buttons
*/
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
static struct gpio_keys_button yl_9200_buttons[] = {
{
.gpio = AT91_PIN_PA24,
.code = BTN_2,
.desc = "SW2",
.active_low = 1,
.wakeup = 1,
},
{
.gpio = AT91_PIN_PB1,
.code = BTN_3,
.desc = "SW3",
.active_low = 1,
.wakeup = 1,
},
{
.gpio = AT91_PIN_PB2,
.code = BTN_4,
.desc = "SW4",
.active_low = 1,
.wakeup = 1,
},
{
.gpio = AT91_PIN_PB6,
.code = BTN_5,
.desc = "SW5",
.active_low = 1,
.wakeup = 1,
},
};
static struct gpio_keys_platform_data yl_9200_button_data = {
.buttons = yl_9200_buttons,
.nbuttons = ARRAY_SIZE(yl_9200_buttons),
};
static struct platform_device yl_9200_button_device = {
.name = "gpio-keys",
.id = -1,
.num_resources = 0,
.dev = {
.platform_data = &yl_9200_button_data,
}
};
static void __init yl_9200_add_device_buttons(void)
{
//SW2
at91_set_gpio_input(AT91_PIN_PA24, 0);
at91_set_deglitch(AT91_PIN_PA24, 1);
//SW3
at91_set_gpio_input(AT91_PIN_PB1, 0);
at91_set_deglitch(AT91_PIN_PB1, 1);
//SW4
at91_set_gpio_input(AT91_PIN_PB2, 0);
at91_set_deglitch(AT91_PIN_PB2, 1);
//SW5
at91_set_gpio_input(AT91_PIN_PB6, 0);
at91_set_deglitch(AT91_PIN_PB6, 1);
at91_set_gpio_output(AT91_PIN_PB7, 1); /* #TURN BUTTONS ON, SHEET 5 of schematics */
platform_device_register(&yl_9200_button_device);
}
#else
static void __init yl_9200_add_device_buttons(void) {}
#endif
#if defined(CONFIG_FB_S1D135XX) || defined(CONFIG_FB_S1D13XXX_MODULE)
#include <video/s1d13xxxfb.h>
/* EPSON S1D13806 FB (discontinued chip)*/
/* EPSON S1D13506 FB */
#define AT91_FB_REG_BASE 0x80000000L
#define AT91_FB_REG_SIZE 0x200
#define AT91_FB_VMEM_BASE 0x80200000L
#define AT91_FB_VMEM_SIZE 0x200000L
/*#define S1D_DISPLAY_WIDTH 640*/
/*#define S1D_DISPLAY_HEIGHT 480*/
static void __init yl_9200_init_video(void)
{
at91_sys_write(AT91_PIOC + PIO_ASR,AT91_PIN_PC6);
at91_sys_write(AT91_PIOC + PIO_BSR,0);
at91_sys_write(AT91_PIOC + PIO_ASR,AT91_PIN_PC6);
at91_sys_write( AT91_SMC_CSR(2),
AT91_SMC_NWS_(0x4) |
AT91_SMC_WSEN |
AT91_SMC_TDF_(0x100) |
AT91_SMC_DBW
);
}
static struct s1d13xxxfb_regval yl_9200_s1dfb_initregs[] =
{
{S1DREG_MISC, 0x00}, /* Miscellaneous Register*/
{S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/
{S1DREG_GPIO_CNF0, 0x00}, /* General IO Pins Configuration Register*/
{S1DREG_GPIO_CTL0, 0x00}, /* General IO Pins Control Register*/
{S1DREG_CLK_CNF, 0x11}, /* Memory Clock Configuration Register*/
{S1DREG_LCD_CLK_CNF, 0x10}, /* LCD Pixel Clock Configuration Register*/
{S1DREG_CRT_CLK_CNF, 0x12}, /* CRT/TV Pixel Clock Configuration Register*/
{S1DREG_MPLUG_CLK_CNF, 0x01}, /* MediaPlug Clock Configuration Register*/
{S1DREG_CPU2MEM_WST_SEL, 0x02}, /* CPU To Memory Wait State Select Register*/
{S1DREG_MEM_CNF, 0x00}, /* Memory Configuration Register*/
{S1DREG_SDRAM_REF_RATE, 0x04}, /* DRAM Refresh Rate Register, MCLK source*/
{S1DREG_SDRAM_TC0, 0x12}, /* DRAM Timings Control Register 0*/
{S1DREG_SDRAM_TC1, 0x02}, /* DRAM Timings Control Register 1*/
{S1DREG_PANEL_TYPE, 0x25}, /* Panel Type Register*/
{S1DREG_MOD_RATE, 0x00}, /* MOD Rate Register*/
{S1DREG_LCD_DISP_HWIDTH, 0x4F}, /* LCD Horizontal Display Width Register*/
{S1DREG_LCD_NDISP_HPER, 0x13}, /* LCD Horizontal Non-Display Period Register*/
{S1DREG_TFT_FPLINE_START, 0x01}, /* TFT FPLINE Start Position Register*/
{S1DREG_TFT_FPLINE_PWIDTH, 0x0c}, /* TFT FPLINE Pulse Width Register*/
{S1DREG_LCD_DISP_VHEIGHT0, 0xDF}, /* LCD Vertical Display Height Register 0*/
{S1DREG_LCD_DISP_VHEIGHT1, 0x01}, /* LCD Vertical Display Height Register 1*/
{S1DREG_LCD_NDISP_VPER, 0x2c}, /* LCD Vertical Non-Display Period Register*/
{S1DREG_TFT_FPFRAME_START, 0x0a}, /* TFT FPFRAME Start Position Register*/
{S1DREG_TFT_FPFRAME_PWIDTH, 0x02}, /* TFT FPFRAME Pulse Width Register*/
{S1DREG_LCD_DISP_MODE, 0x05}, /* LCD Display Mode Register*/
{S1DREG_LCD_MISC, 0x01}, /* LCD Miscellaneous Register*/
{S1DREG_LCD_DISP_START0, 0x00}, /* LCD Display Start Address Register 0*/
{S1DREG_LCD_DISP_START1, 0x00}, /* LCD Display Start Address Register 1*/
{S1DREG_LCD_DISP_START2, 0x00}, /* LCD Display Start Address Register 2*/
{S1DREG_LCD_MEM_OFF0, 0x80}, /* LCD Memory Address Offset Register 0*/
{S1DREG_LCD_MEM_OFF1, 0x02}, /* LCD Memory Address Offset Register 1*/
{S1DREG_LCD_PIX_PAN, 0x03}, /* LCD Pixel Panning Register*/
{S1DREG_LCD_DISP_FIFO_HTC, 0x00}, /* LCD Display FIFO High Threshold Control Register*/
{S1DREG_LCD_DISP_FIFO_LTC, 0x00}, /* LCD Display FIFO Low Threshold Control Register*/
{S1DREG_CRT_DISP_HWIDTH, 0x4F}, /* CRT/TV Horizontal Display Width Register*/
{S1DREG_CRT_NDISP_HPER, 0x13}, /* CRT/TV Horizontal Non-Display Period Register*/
{S1DREG_CRT_HRTC_START, 0x01}, /* CRT/TV HRTC Start Position Register*/
{S1DREG_CRT_HRTC_PWIDTH, 0x0B}, /* CRT/TV HRTC Pulse Width Register*/
{S1DREG_CRT_DISP_VHEIGHT0, 0xDF}, /* CRT/TV Vertical Display Height Register 0*/
{S1DREG_CRT_DISP_VHEIGHT1, 0x01}, /* CRT/TV Vertical Display Height Register 1*/
{S1DREG_CRT_NDISP_VPER, 0x2B}, /* CRT/TV Vertical Non-Display Period Register*/
{S1DREG_CRT_VRTC_START, 0x09}, /* CRT/TV VRTC Start Position Register*/
{S1DREG_CRT_VRTC_PWIDTH, 0x01}, /* CRT/TV VRTC Pulse Width Register*/
{S1DREG_TV_OUT_CTL, 0x18}, /* TV Output Control Register */
{S1DREG_CRT_DISP_MODE, 0x05}, /* CRT/TV Display Mode Register, 16BPP*/
{S1DREG_CRT_DISP_START0, 0x00}, /* CRT/TV Display Start Address Register 0*/
{S1DREG_CRT_DISP_START1, 0x00}, /* CRT/TV Display Start Address Register 1*/
{S1DREG_CRT_DISP_START2, 0x00}, /* CRT/TV Display Start Address Register 2*/
{S1DREG_CRT_MEM_OFF0, 0x80}, /* CRT/TV Memory Address Offset Register 0*/
{S1DREG_CRT_MEM_OFF1, 0x02}, /* CRT/TV Memory Address Offset Register 1*/
{S1DREG_CRT_PIX_PAN, 0x00}, /* CRT/TV Pixel Panning Register*/
{S1DREG_CRT_DISP_FIFO_HTC, 0x00}, /* CRT/TV Display FIFO High Threshold Control Register*/
{S1DREG_CRT_DISP_FIFO_LTC, 0x00}, /* CRT/TV Display FIFO Low Threshold Control Register*/
{S1DREG_LCD_CUR_CTL, 0x00}, /* LCD Ink/Cursor Control Register*/
{S1DREG_LCD_CUR_START, 0x01}, /* LCD Ink/Cursor Start Address Register*/
{S1DREG_LCD_CUR_XPOS0, 0x00}, /* LCD Cursor X Position Register 0*/
{S1DREG_LCD_CUR_XPOS1, 0x00}, /* LCD Cursor X Position Register 1*/
{S1DREG_LCD_CUR_YPOS0, 0x00}, /* LCD Cursor Y Position Register 0*/
{S1DREG_LCD_CUR_YPOS1, 0x00}, /* LCD Cursor Y Position Register 1*/
{S1DREG_LCD_CUR_BCTL0, 0x00}, /* LCD Ink/Cursor Blue Color 0 Register*/
{S1DREG_LCD_CUR_GCTL0, 0x00}, /* LCD Ink/Cursor Green Color 0 Register*/
{S1DREG_LCD_CUR_RCTL0, 0x00}, /* LCD Ink/Cursor Red Color 0 Register*/
{S1DREG_LCD_CUR_BCTL1, 0x1F}, /* LCD Ink/Cursor Blue Color 1 Register*/
{S1DREG_LCD_CUR_GCTL1, 0x3F}, /* LCD Ink/Cursor Green Color 1 Register*/
{S1DREG_LCD_CUR_RCTL1, 0x1F}, /* LCD Ink/Cursor Red Color 1 Register*/
{S1DREG_LCD_CUR_FIFO_HTC, 0x00}, /* LCD Ink/Cursor FIFO Threshold Register*/
{S1DREG_CRT_CUR_CTL, 0x00}, /* CRT/TV Ink/Cursor Control Register*/
{S1DREG_CRT_CUR_START, 0x01}, /* CRT/TV Ink/Cursor Start Address Register*/
{S1DREG_CRT_CUR_XPOS0, 0x00}, /* CRT/TV Cursor X Position Register 0*/
{S1DREG_CRT_CUR_XPOS1, 0x00}, /* CRT/TV Cursor X Position Register 1*/
{S1DREG_CRT_CUR_YPOS0, 0x00}, /* CRT/TV Cursor Y Position Register 0*/
{S1DREG_CRT_CUR_YPOS1, 0x00}, /* CRT/TV Cursor Y Position Register 1*/
{S1DREG_CRT_CUR_BCTL0, 0x00}, /* CRT/TV Ink/Cursor Blue Color 0 Register*/
{S1DREG_CRT_CUR_GCTL0, 0x00}, /* CRT/TV Ink/Cursor Green Color 0 Register*/
{S1DREG_CRT_CUR_RCTL0, 0x00}, /* CRT/TV Ink/Cursor Red Color 0 Register*/
{S1DREG_CRT_CUR_BCTL1, 0x1F}, /* CRT/TV Ink/Cursor Blue Color 1 Register*/
{S1DREG_CRT_CUR_GCTL1, 0x3F}, /* CRT/TV Ink/Cursor Green Color 1 Register*/
{S1DREG_CRT_CUR_RCTL1, 0x1F}, /* CRT/TV Ink/Cursor Red Color 1 Register*/
{S1DREG_CRT_CUR_FIFO_HTC, 0x00}, /* CRT/TV Ink/Cursor FIFO Threshold Register*/
{S1DREG_BBLT_CTL0, 0x00}, /* BitBlt Control Register 0*/
{S1DREG_BBLT_CTL1, 0x01}, /* BitBlt Control Register 1*/
{S1DREG_BBLT_CC_EXP, 0x00}, /* BitBlt ROP Code/Color Expansion Register*/
{S1DREG_BBLT_OP, 0x00}, /* BitBlt Operation Register*/
{S1DREG_BBLT_SRC_START0, 0x00}, /* BitBlt Source Start Address Register 0*/
{S1DREG_BBLT_SRC_START1, 0x00}, /* BitBlt Source Start Address Register 1*/
{S1DREG_BBLT_SRC_START2, 0x00}, /* BitBlt Source Start Address Register 2*/
{S1DREG_BBLT_DST_START0, 0x00}, /* BitBlt Destination Start Address Register 0*/
{S1DREG_BBLT_DST_START1, 0x00}, /* BitBlt Destination Start Address Register 1*/
{S1DREG_BBLT_DST_START2, 0x00}, /* BitBlt Destination Start Address Register 2*/
{S1DREG_BBLT_MEM_OFF0, 0x00}, /* BitBlt Memory Address Offset Register 0*/
{S1DREG_BBLT_MEM_OFF1, 0x00}, /* BitBlt Memory Address Offset Register 1*/
{S1DREG_BBLT_WIDTH0, 0x00}, /* BitBlt Width Register 0*/
{S1DREG_BBLT_WIDTH1, 0x00}, /* BitBlt Width Register 1*/
{S1DREG_BBLT_HEIGHT0, 0x00}, /* BitBlt Height Register 0*/
{S1DREG_BBLT_HEIGHT1, 0x00}, /* BitBlt Height Register 1*/
{S1DREG_BBLT_BGC0, 0x00}, /* BitBlt Background Color Register 0*/
{S1DREG_BBLT_BGC1, 0x00}, /* BitBlt Background Color Register 1*/
{S1DREG_BBLT_FGC0, 0x00}, /* BitBlt Foreground Color Register 0*/
{S1DREG_BBLT_FGC1, 0x00}, /* BitBlt Foreground Color Register 1*/
{S1DREG_LKUP_MODE, 0x00}, /* Look-Up Table Mode Register*/
{S1DREG_LKUP_ADDR, 0x00}, /* Look-Up Table Address Register*/
{S1DREG_PS_CNF, 0x00}, /* Power Save Configuration Register*/
{S1DREG_PS_STATUS, 0x00}, /* Power Save Status Register*/
{S1DREG_CPU2MEM_WDOGT, 0x00}, /* CPU-to-Memory Access Watchdog Timer Register*/
{S1DREG_COM_DISP_MODE, 0x01}, /* Display Mode Register, LCD only*/
};
static u64 s1dfb_dmamask = 0xffffffffUL;
static struct s1d13xxxfb_pdata yl_9200_s1dfb_pdata = {
.initregs = yl_9200_s1dfb_initregs,
.initregssize = ARRAY_SIZE(yl_9200_s1dfb_initregs),
.platform_init_video = yl_9200_init_video,
};
static struct resource yl_9200_s1dfb_resource[] = {
[0] = { /* video mem */
.name = "s1d13xxxfb memory",
/* .name = "s1d13806 memory",*/
.start = AT91_FB_VMEM_BASE,
.end = AT91_FB_VMEM_BASE + AT91_FB_VMEM_SIZE -1,
.flags = IORESOURCE_MEM,
},
[1] = { /* video registers */
.name = "s1d13xxxfb registers",
/* .name = "s1d13806 registers",*/
.start = AT91_FB_REG_BASE,
.end = AT91_FB_REG_BASE + AT91_FB_REG_SIZE -1,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device yl_9200_s1dfb_device = {
/*TODO S.Birtles , really we need the chip revision in here as well*/
.name = "s1d13806fb",
/* .name = "s1d13506fb",*/
.id = -1,
.dev = {
/*TODO theres a waring here!!*/
/*WARNING: vmlinux.o(.data+0x2dbc): Section mismatch: reference to .init.text: (between 'yl_9200_s1dfb_pdata' and 's1dfb_dmamask')*/
.dma_mask = &s1dfb_dmamask,
.coherent_dma_mask = 0xffffffff,
.platform_data = &yl_9200_s1dfb_pdata,
},
.resource = yl_9200_s1dfb_resource,
.num_resources = ARRAY_SIZE(yl_9200_s1dfb_resource),
};
void __init yl_9200_add_device_video(void)
{
platform_device_register(&yl_9200_s1dfb_device);
}
#else
void __init yl_9200_add_device_video(void) {}
#endif
/*this is not called first , yl_9200_map_io is called first*/
static void __init yl_9200_board_init(void)
{
/* Serial */
at91_add_device_serial();
/* Ethernet */
at91_add_device_eth(&yl_9200_eth_data);
/* USB Host */
at91_add_device_usbh(&yl_9200_usbh_data);
/* USB Device */
at91_add_device_udc(&yl_9200_udc_data);
/* pullup_pin it is actually active low, but this is not needed, driver sets it up */
/*at91_set_multi_drive(yl_9200_udc_data.pullup_pin, 0);*/
/* Compact Flash */
/*at91_add_device_cf(&yl_9200_cf_data);*/
/* I2C */
at91_add_device_i2c(yl_9200_i2c_devices, ARRAY_SIZE(yl_9200_i2c_devices));
/* SPI */
/*TODO YL9200 we have 2 spi interfaces touch screen & CAN*/
/* AT91_PIN_PA5, AT91_PIN_PA6 , are used on the max 485 NOT SPI*/
/*touch screen and CAN*/
at91_add_device_spi(yl_9200_spi_devices, ARRAY_SIZE(yl_9200_spi_devices));
/*Basically the TS uses PB11 & PB10 , PB11 is configured by the SPI system BP10 IS NOT USED!!*/
/* we need this incase the board is running without a touch screen*/
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
at91_init_device_ts(); /*init the touch screen device*/
#endif
/* DataFlash card */
at91_add_device_mmc(0, &yl_9200_mmc_data);
/* NAND */
at91_add_device_nand(&yl_9200_nand_data);
/* NOR Flash */
platform_device_register(&yl_9200_flash);
/* LEDs. Note!! this does not include the led's we passed for the processor status */
at91_gpio_leds(yl_9200_leds, ARRAY_SIZE(yl_9200_leds));
/* VGA */
/*this is self registered by including the s1d13xxx chip in the kernel build*/
yl_9200_add_device_video();
/* Push Buttons */
yl_9200_add_device_buttons();
/*TODO fixup the Sounder */
// yl_9200_add_device_sounder(yl_9200_sounder,ARRAY_SIZE(yl_9200_sounder));
}
MACHINE_START(YL9200, "uCdragon YL-9200")
/* Maintainer: S.Birtles*/
.phys_io = AT91_BASE_SYS,
.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
.boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
.map_io = yl_9200_map_io,
.init_irq = yl_9200_init_irq,
.init_machine = yl_9200_board_init,
MACHINE_END