upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
2.9 KiB
86 lines
2.9 KiB
/*
|
|
* (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl>
|
|
*
|
|
* X-Powers AXP221 Power Management IC driver
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#define AXP221_CHIP_ADDR 0x68
|
|
#define AXP221_CTRL_ADDR 0x3e
|
|
#define AXP221_INIT_DATA 0x3e
|
|
|
|
#define AXP223_DEVICE_ADDR 0x3a3
|
|
#define AXP223_RUNTIME_ADDR 0x2d
|
|
|
|
/* Page 0 addresses */
|
|
#define AXP221_POWER_STATUS 0x00
|
|
#define AXP221_POWER_STATUS_VBUS_AVAIL (1 << 5)
|
|
#define AXP221_POWER_STATUS_VBUS_USABLE (1 << 4)
|
|
#define AXP221_CHIP_ID 0x03
|
|
#define AXP221_OUTPUT_CTRL1 0x10
|
|
#define AXP221_OUTPUT_CTRL1_DCDC0_EN (1 << 0)
|
|
#define AXP221_OUTPUT_CTRL1_DCDC1_EN (1 << 1)
|
|
#define AXP221_OUTPUT_CTRL1_DCDC2_EN (1 << 2)
|
|
#define AXP221_OUTPUT_CTRL1_DCDC3_EN (1 << 3)
|
|
#define AXP221_OUTPUT_CTRL1_DCDC4_EN (1 << 4)
|
|
#define AXP221_OUTPUT_CTRL1_DCDC5_EN (1 << 5)
|
|
#define AXP221_OUTPUT_CTRL1_ALDO1_EN (1 << 6)
|
|
#define AXP221_OUTPUT_CTRL1_ALDO2_EN (1 << 7)
|
|
#define AXP221_OUTPUT_CTRL2 0x12
|
|
#define AXP221_OUTPUT_CTRL2_ELDO1_EN (1 << 0)
|
|
#define AXP221_OUTPUT_CTRL2_ELDO2_EN (1 << 1)
|
|
#define AXP221_OUTPUT_CTRL2_ELDO3_EN (1 << 2)
|
|
#define AXP221_OUTPUT_CTRL2_DLDO1_EN (1 << 3)
|
|
#define AXP221_OUTPUT_CTRL2_DLDO2_EN (1 << 4)
|
|
#define AXP221_OUTPUT_CTRL2_DLDO3_EN (1 << 5)
|
|
#define AXP221_OUTPUT_CTRL2_DLDO4_EN (1 << 6)
|
|
#define AXP221_OUTPUT_CTRL2_DCDC1SW_EN (1 << 7)
|
|
#define AXP221_OUTPUT_CTRL3 0x13
|
|
#define AXP221_OUTPUT_CTRL3_ALDO3_EN (1 << 7)
|
|
#define AXP221_DLDO1_CTRL 0x15
|
|
#define AXP221_DLDO2_CTRL 0x16
|
|
#define AXP221_DLDO3_CTRL 0x17
|
|
#define AXP221_DLDO4_CTRL 0x18
|
|
#define AXP221_ELDO1_CTRL 0x19
|
|
#define AXP221_ELDO2_CTRL 0x1a
|
|
#define AXP221_ELDO3_CTRL 0x1b
|
|
#define AXP221_DCDC1_CTRL 0x21
|
|
#define AXP221_DCDC2_CTRL 0x22
|
|
#define AXP221_DCDC3_CTRL 0x23
|
|
#define AXP221_DCDC4_CTRL 0x24
|
|
#define AXP221_DCDC5_CTRL 0x25
|
|
#define AXP221_ALDO1_CTRL 0x28
|
|
#define AXP221_ALDO2_CTRL 0x29
|
|
#define AXP221_ALDO3_CTRL 0x2a
|
|
#define AXP221_VBUS_IPSOUT 0x30
|
|
#define AXP221_VBUS_IPSOUT_DRIVEBUS (1 << 2)
|
|
#define AXP221_MISC_CTRL 0x8f
|
|
#define AXP221_MISC_CTRL_N_VBUSEN_FUNC (1 << 4)
|
|
#define AXP221_PAGE 0xff
|
|
|
|
/* Page 1 addresses */
|
|
#define AXP221_SID 0x20
|
|
|
|
#define AXP_GPIO
|
|
|
|
int axp221_set_dcdc1(unsigned int mvolt);
|
|
int axp221_set_dcdc2(unsigned int mvolt);
|
|
int axp221_set_dcdc3(unsigned int mvolt);
|
|
int axp221_set_dcdc4(unsigned int mvolt);
|
|
int axp221_set_dcdc5(unsigned int mvolt);
|
|
int axp221_set_dldo1(unsigned int mvolt);
|
|
int axp221_set_dldo2(unsigned int mvolt);
|
|
int axp221_set_dldo3(unsigned int mvolt);
|
|
int axp221_set_dldo4(unsigned int mvolt);
|
|
int axp221_set_aldo1(unsigned int mvolt);
|
|
int axp221_set_aldo2(unsigned int mvolt);
|
|
int axp221_set_aldo3(unsigned int mvolt);
|
|
int axp221_set_eldo(int eldo_num, unsigned int mvolt);
|
|
int axp221_init(void);
|
|
int axp221_get_sid(unsigned int *sid);
|
|
|
|
int axp_gpio_direction_input(unsigned int pin);
|
|
int axp_gpio_direction_output(unsigned int pin, unsigned int val);
|
|
int axp_gpio_get_value(unsigned int pin);
|
|
int axp_gpio_set_value(unsigned int pin, unsigned int val);
|
|
|