mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-25 11:37:11 +02:00
dc3d3f1c49
it's basically also provided by ingenic and nativly based on 2.6.27, adjusted to fit into the OpenWrt-environment
118 lines
2.0 KiB
C
118 lines
2.0 KiB
C
/*
|
|
* linux/arch/mips/jz4740/board-dipper.c
|
|
*
|
|
* JZ4725 Dipper board setup routines.
|
|
*
|
|
* Copyright (c) 2006-2007 Ingenic Semiconductor Inc.
|
|
* Author: <lhhuang@ingenic.cn>
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/ioport.h>
|
|
#include <linux/mm.h>
|
|
#include <linux/console.h>
|
|
#include <linux/delay.h>
|
|
|
|
#include <asm/cpu.h>
|
|
#include <asm/bootinfo.h>
|
|
#include <asm/mipsregs.h>
|
|
#include <asm/reboot.h>
|
|
|
|
#include <asm/jzsoc.h>
|
|
|
|
extern void (*jz_timer_callback)(void);
|
|
|
|
#if 0
|
|
static void dancing(void)
|
|
{
|
|
static unsigned int count = 0;
|
|
|
|
count ++;
|
|
count &= 1;
|
|
|
|
if (count)
|
|
__gpio_set_pin(GPIO_LED_EN);
|
|
else
|
|
__gpio_clear_pin(GPIO_LED_EN);
|
|
}
|
|
#endif
|
|
|
|
static void dipper_timer_callback(void)
|
|
{
|
|
static unsigned long count = 0;
|
|
|
|
if ((++count) % 50 == 0) {
|
|
// dancing();
|
|
count = 0;
|
|
}
|
|
}
|
|
|
|
static void __init board_cpm_setup(void)
|
|
{
|
|
/* Stop unused module clocks here.
|
|
* We have started all module clocks at arch/mips/jz4740/setup.c.
|
|
*/
|
|
}
|
|
|
|
static void __init board_gpio_setup(void)
|
|
{
|
|
/*
|
|
* Most of the GPIO pins should have been initialized by the boot-loader
|
|
*/
|
|
|
|
/*
|
|
* Initialize MSC pins
|
|
*/
|
|
__gpio_as_msc();
|
|
|
|
/*
|
|
* Initialize Smart LCD pins
|
|
*/
|
|
// __gpio_as_slcd_18bit();
|
|
|
|
/*
|
|
* Initialize SSI pins
|
|
*/
|
|
__gpio_as_ssi();
|
|
|
|
/*
|
|
* Initialize I2C pins
|
|
*/
|
|
__gpio_as_i2c();
|
|
|
|
/*
|
|
* Initialize Other pins
|
|
*/
|
|
__gpio_as_output(GPIO_SD_VCC_EN_N);
|
|
__gpio_clear_pin(GPIO_SD_VCC_EN_N);
|
|
|
|
__gpio_as_input(GPIO_SD_CD_N);
|
|
__gpio_disable_pull(GPIO_SD_CD_N);
|
|
|
|
__gpio_as_input(GPIO_SD_WP);
|
|
__gpio_disable_pull(GPIO_SD_WP);
|
|
|
|
__gpio_as_input(GPIO_DC_DETE_N);
|
|
__gpio_as_input(GPIO_CHARG_STAT_N);
|
|
__gpio_as_input(GPIO_USB_DETE);
|
|
|
|
__gpio_as_output(GPIO_DISP_OFF_N);
|
|
|
|
// __gpio_as_output(GPIO_LED_EN);
|
|
}
|
|
|
|
void __init jz_board_setup(void)
|
|
{
|
|
printk("JZ4725 DIPPER board setup\n");
|
|
|
|
board_cpm_setup();
|
|
board_gpio_setup();
|
|
|
|
jz_timer_callback = dipper_timer_callback;
|
|
}
|