mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-25 13:11:54 +02:00
dc3d3f1c49
it's basically also provided by ingenic and nativly based on 2.6.27, adjusted to fit into the OpenWrt-environment
132 lines
3.4 KiB
C
132 lines
3.4 KiB
C
/*
|
|
* linux/include/asm-mips/mach-jz4750d/board-draco.h
|
|
*
|
|
* JZ4750D-based DRACO board ver 1.x definition.
|
|
*
|
|
* Copyright (C) 2008 Ingenic Semiconductor Inc.
|
|
*
|
|
* Author: <cwjia@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.
|
|
*/
|
|
|
|
#ifndef __ASM_JZ4750D_DRACO_H__
|
|
#define __ASM_JZ4750D_DRACO_H__
|
|
|
|
//#define CONFIG_FPGA /* fuwa is an FPGA board */
|
|
|
|
/*======================================================================
|
|
* Frequencies of on-board oscillators
|
|
*/
|
|
//#define JZ_EXTAL 48000000 /* Main extal freq: 12 MHz */
|
|
#define JZ_EXTAL 24000000
|
|
#define JZ_EXTAL2 32768 /* RTC extal freq: 32.768 KHz */
|
|
//#define CFG_DIV 1 /* hclk=pclk=mclk=CFG_EXTAL/CFG_DIV, just for FPGA board */
|
|
|
|
|
|
/*======================================================================
|
|
* GPIO
|
|
*/
|
|
#define GPIO_SD0_VCC_EN_N (32*2+10) /* GPC10 */
|
|
#define GPIO_SD0_CD_N (32*2+11) /* GPC11 */
|
|
#define GPIO_SD0_WP (32*2+12) /* GPC12 */
|
|
//#define GPIO_SD1_VCC_EN_N (32*2+13) /* GPC13 */
|
|
#define GPIO_SD1_VCC_EN_N (32*4+4) /* GPE4 */
|
|
#define GPIO_SD1_CD_N (32*2+14) /* GPC14 */
|
|
#define GPIO_USB_DETE (32*5+12) /* GPF12 */
|
|
#define GPIO_DC_DETE_N 103 /* GPD7 */
|
|
#define GPIO_CHARG_STAT_N 111 /* GPD15 */
|
|
#define GPIO_DISP_OFF_N 121 /* GPD25, LCD_REV */
|
|
//#define GPIO_LED_EN 124 /* GPD28 */
|
|
|
|
#define GPIO_UDC_HOTPLUG GPIO_USB_DETE
|
|
|
|
/*======================================================================
|
|
* Analog input for VBAT is the battery voltage divided by CFG_PBAT_DIV.
|
|
*/
|
|
#define CFG_PBAT_DIV 1
|
|
|
|
/*======================================================================
|
|
* LCD backlight
|
|
*/
|
|
#define GPIO_LCD_PWM (32*4+20) /* GPE20 */
|
|
|
|
#define LCD_PWM_CHN 0 /* pwm channel */
|
|
#define LCD_PWM_FULL 101
|
|
/* 100 level: 0,1,...,100 */
|
|
#define __lcd_set_backlight_level(n) \
|
|
do { \
|
|
__gpio_as_output(GPIO_LCD_PWM); \
|
|
__gpio_set_pin(GPIO_LCD_PWM); \
|
|
} while (0)
|
|
|
|
#define __lcd_close_backlight() \
|
|
do { \
|
|
__gpio_as_output(GPIO_LCD_PWM); \
|
|
__gpio_clear_pin(GPIO_LCD_PWM); \
|
|
} while (0)
|
|
|
|
/*======================================================================
|
|
* MMC/SD
|
|
*/
|
|
|
|
#define MSC0_WP_PIN GPIO_SD0_WP
|
|
#define MSC0_HOTPLUG_PIN GPIO_SD0_CD_N
|
|
#define MSC0_HOTPLUG_IRQ (IRQ_GPIO_0 + GPIO_SD0_CD_N)
|
|
|
|
#define MSC1_WP_PIN GPIO_SD1_WP
|
|
#define MSC1_HOTPLUG_PIN GPIO_SD1_CD_N
|
|
#define MSC1_HOTPLUG_IRQ (IRQ_GPIO_0 + GPIO_SD1_CD_N)
|
|
|
|
#define __msc0_init_io() \
|
|
do { \
|
|
__gpio_as_output(GPIO_SD0_VCC_EN_N); \
|
|
__gpio_as_input(GPIO_SD0_CD_N); \
|
|
} while (0)
|
|
|
|
#define __msc0_enable_power() \
|
|
do { \
|
|
__gpio_clear_pin(GPIO_SD0_VCC_EN_N); \
|
|
} while (0)
|
|
|
|
#define __msc0_disable_power() \
|
|
do { \
|
|
__gpio_set_pin(GPIO_SD0_VCC_EN_N); \
|
|
} while (0)
|
|
|
|
#define __msc0_card_detected(s) \
|
|
({ \
|
|
int detected = 1; \
|
|
if (__gpio_get_pin(GPIO_SD0_CD_N)) \
|
|
detected = 0; \
|
|
detected; \
|
|
})
|
|
|
|
#define __msc1_init_io() \
|
|
do { \
|
|
__gpio_as_output(GPIO_SD1_VCC_EN_N); \
|
|
/* __gpio_as_input(GPIO_SD1_CD_N);*/ \
|
|
} while (0)
|
|
|
|
#define __msc1_enable_power() \
|
|
do { \
|
|
__gpio_clear_pin(GPIO_SD1_VCC_EN_N); \
|
|
} while (0)
|
|
|
|
#define __msc1_disable_power() \
|
|
do { \
|
|
__gpio_set_pin(GPIO_SD1_VCC_EN_N); \
|
|
} while (0)
|
|
|
|
#define __msc1_card_detected(s) \
|
|
({ \
|
|
int detected = 0; \
|
|
if (__gpio_get_pin(GPIO_SD1_CD_N)) \
|
|
detected = 1; \
|
|
detected; \
|
|
})
|
|
|
|
#endif /* __ASM_JZ4750d_DRACO_H__ */
|