1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * (C) Copyright 2011 3*4882a593Smuzhiyun * egnite GmbH <info@egnite.de> 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun /* 9*4882a593Smuzhiyun * Ethernut 5 power management support 10*4882a593Smuzhiyun * 11*4882a593Smuzhiyun * For additional information visit the project home page at 12*4882a593Smuzhiyun * http://www.ethernut.de/ 13*4882a593Smuzhiyun */ 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun /* I2C address of the PMC */ 16*4882a593Smuzhiyun #define PWRMAN_I2C_ADDR 0x22 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun /* PMC registers */ 19*4882a593Smuzhiyun #define PWRMAN_REG_VERS 0 /* Version register */ 20*4882a593Smuzhiyun #define PWRMAN_REG_STA 1 /* Feature status register */ 21*4882a593Smuzhiyun #define PWRMAN_REG_ENA 2 /* Feature enable register */ 22*4882a593Smuzhiyun #define PWRMAN_REG_DIS 3 /* Feature disable register */ 23*4882a593Smuzhiyun #define PWRMAN_REG_TEMP 4 /* Board temperature */ 24*4882a593Smuzhiyun #define PWRMAN_REG_VAUX 6 /* Auxiliary input voltage */ 25*4882a593Smuzhiyun #define PWRMAN_REG_LEDCTL 8 /* LED blinking timer. */ 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun /* Feature flags used in status, enable and disable registers */ 28*4882a593Smuzhiyun #define PWRMAN_BOARD 0x01 /* 1.8V and 3.3V supply */ 29*4882a593Smuzhiyun #define PWRMAN_VBIN 0x02 /* VBUS input at device connector */ 30*4882a593Smuzhiyun #define PWRMAN_VBOUT 0x04 /* VBUS output at host connector */ 31*4882a593Smuzhiyun #define PWRMAN_MMC 0x08 /* Memory card supply */ 32*4882a593Smuzhiyun #define PWRMAN_RS232 0x10 /* RS-232 driver shutdown */ 33*4882a593Smuzhiyun #define PWRMAN_ETHCLK 0x20 /* Ethernet clock enable */ 34*4882a593Smuzhiyun #define PWRMAN_ETHRST 0x40 /* Ethernet PHY reset */ 35*4882a593Smuzhiyun #define PWRMAN_WAKEUP 0x80 /* RTC wake-up */ 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun /* Features, which are not essential to keep u-boot alive */ 38*4882a593Smuzhiyun #define PWRMAN_DISPENSIBLE (PWRMAN_VBOUT | PWRMAN_MMC | PWRMAN_ETHCLK) 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun /* Enable Ethernut 5 power management. */ 41*4882a593Smuzhiyun extern void ethernut5_power_init(void); 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun /* Reset Ethernet PHY. */ 44*4882a593Smuzhiyun extern void ethernut5_phy_reset(void); 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun extern void ethernut5_print_version(void); 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun #ifdef CONFIG_CMD_BSP 49*4882a593Smuzhiyun extern void ethernut5_print_power(void); 50*4882a593Smuzhiyun extern void ethernut5_print_celsius(void); 51*4882a593Smuzhiyun extern void ethernut5_print_voltage(void); 52*4882a593Smuzhiyun #endif 53