/*
set charge current
0. disable charging
1. usb charging, 500mA
2. usb adapter charging, 2A
3. ac adapter charging , 3A
*/
int pmic_rk808_charger_setting(int current)
{
debug("%s charger_type = %d\n",__func__,current);
i2c_set_bus_num(rk808.pmic->bus);
i2c_init (RK808_I2C_SPEED, 0x6b);
debug("%s charge ic id = 0x%x\n",__func__,i2c_reg_read(0x6b,0x0a));
switch (current){
case 0:
//disable charging
break;
case 1:
//set charger current to 500ma
break;
case 2:
//set charger current to 1.5A
i2c_reg_write(0x6b,0,(i2c_reg_read(0x6b,0)&0xf8)|0x6);/* Input Current Limit 2A */
break;
case 3:
//set charger current to 1.5A
i2c_reg_write(0x6b,0,(i2c_reg_read(0x6b,0)&0xf8)|0x7);/* Input Current Limit 3A */
break;
default:
break;
}
return 0;
}
/* program the regulator (MC34VR500) to support deep sleep */
void ls1twr_program_regulator(void)
{
unsigned int i2c_bus;
u8 i2c_device_id;
#define LS1TWR_I2C_BUS_MC34VR500 1
#define MC34VR500_ADDR 0x8
#define MC34VR500_DEVICEID 0x4
#define MC34VR500_DEVICEID_MASK 0x0f
i2c_bus = i2c_get_bus_num();
i2c_set_bus_num(LS1TWR_I2C_BUS_MC34VR500);
i2c_device_id = i2c_reg_read(MC34VR500_ADDR, 0x0) &
MC34VR500_DEVICEID_MASK;
if (i2c_device_id != MC34VR500_DEVICEID) {
printf("The regulator (MC34VR500) does not exist. The device does not support deep sleep.\n");
return;
}
i2c_reg_write(MC34VR500_ADDR, 0x31, 0x4);
i2c_reg_write(MC34VR500_ADDR, 0x4d, 0x4);
i2c_reg_write(MC34VR500_ADDR, 0x6d, 0x38);
i2c_reg_write(MC34VR500_ADDR, 0x6f, 0x37);
i2c_reg_write(MC34VR500_ADDR, 0x71, 0x30);
i2c_set_bus_num(i2c_bus);
}
/*
* Reset Ethernet PHY.
*
* This function allows the re-configure the PHY after
* changing its strap pins.
*/
void ethernut5_phy_reset(void)
{
/* Do not modify anything, if we do not have a known version. */
if (pwrman_major != 2)
return;
/*
* Make sure that the Ethernet clock is enabled and the PHY reset
* is disabled for at least 100 us.
*/
i2c_reg_write(PWRMAN_I2C_ADDR, PWRMAN_REG_ENA, PWRMAN_ETHCLK);
i2c_reg_write(PWRMAN_I2C_ADDR, PWRMAN_REG_DIS, PWRMAN_ETHRST);
udelay(100);
/*
* LAN8710 strap pins are
* PA14 => PHY MODE0
* PA15 => PHY MODE1
* PA17 => PHY MODE2 => 111b all capable
* PA18 => PHY ADDR0 => 0b
*/
at91_set_pio_input(AT91_PIO_PORTA, 14, 1);
at91_set_pio_input(AT91_PIO_PORTA, 15, 1);
at91_set_pio_input(AT91_PIO_PORTA, 17, 1);
at91_set_pio_input(AT91_PIO_PORTA, 18, 0);
/* Activate PHY reset for 100 us. */
i2c_reg_write(PWRMAN_I2C_ADDR, PWRMAN_REG_ENA, PWRMAN_ETHRST);
udelay(100);
i2c_reg_write(PWRMAN_I2C_ADDR, PWRMAN_REG_DIS, PWRMAN_ETHRST);
at91_set_pio_input(AT91_PIO_PORTA, 14, 1);
}
void pmic_ricoh619_shut_down(void)
{
i2c_set_bus_num(ricoh619.pmic->bus);
i2c_init (CONFIG_SYS_I2C_SPEED, ricoh619.pmic->hw.i2c.addr);
i2c_set_bus_speed(CONFIG_SYS_I2C_SPEED);
i2c_reg_write(ricoh619.pmic->hw.i2c.addr, 0xe0, i2c_reg_read(ricoh619.pmic->hw.i2c.addr,0xe0) & 0xfe);
i2c_reg_write(ricoh619.pmic->hw.i2c.addr, 0x0f, i2c_reg_read(ricoh619.pmic->hw.i2c.addr,0x0f) & 0xfe);
i2c_reg_write(ricoh619.pmic->hw.i2c.addr, 0x0e, i2c_reg_read(ricoh619.pmic->hw.i2c.addr,0x0e) | 0x01);
}
void vsc_wp_config(unsigned int vsc_addr)
{
debug("VSC:Configuring VSC at address:0x%x for WP\n", vsc_addr);
/* For new crosspoint configuration to occur, WP bit of
* CORE_CONFIG_REG should be set 1 and then reset to 0 */
i2c_reg_write(vsc_addr, CORE_CONFIG_REG, 0x01);
i2c_reg_write(vsc_addr, CORE_CONFIG_REG, 0x0);
}
static void rtc_write (uchar reg, uchar val, boolean_t set)
{
if (set == TRUE) {
val |= i2c_reg_read (CONFIG_SYS_I2C_RTC_ADDR, reg);
i2c_reg_write (CONFIG_SYS_I2C_RTC_ADDR, reg, val);
} else {
val = i2c_reg_read (CONFIG_SYS_I2C_RTC_ADDR, reg) & ~val;
i2c_reg_write (CONFIG_SYS_I2C_RTC_ADDR, reg, val);
}
}
void pmic_rt5025_shut_down(void)
{
i2c_set_bus_num(rt5025.pmic->bus);
i2c_init (RT5025_I2C_SPEED, rt5025.pmic->hw.i2c.addr);
i2c_set_bus_speed(RT5025_I2C_SPEED);
i2c_reg_write(rt5025.pmic->hw.i2c.addr, RT5025_REG_CHANNELH, 0x00);
i2c_reg_write(rt5025.pmic->hw.i2c.addr, RT5025_REG_CHANNELH, 0x80);
i2c_reg_write(rt5025.pmic->hw.i2c.addr, RT5025_REG_MISC3, i2c_reg_read(rt5025.pmic->hw.i2c.addr, RT5025_REG_MISC3) | 0x80);
}
static void dp501_link_training(u8 addr)
{
u8 val;
val = i2c_reg_read(addr, 0x51);
i2c_reg_write(addr, 0x5d, val); /* set link_bw */
val = i2c_reg_read(addr, 0x52);
i2c_reg_write(addr, 0x5e, val); /* set lane_cnt */
val = i2c_reg_read(addr, 0x53);
i2c_reg_write(addr, 0x5c, val); /* set downspread_ctl */
i2c_reg_write(addr, 0x5f, 0x0d); /* start training */
}
int vsc3316_config(unsigned int vsc_addr, int8_t con_arr[][2],
unsigned int num_con)
{
unsigned int i;
u8 rev_id = 0;
int ret;
debug("VSC:Initializing VSC3316 at I2C address 0x%2x"
" for Tx\n", vsc_addr);
ret = i2c_read(vsc_addr, REVISION_ID_REG, 1, &rev_id, 1);
if (ret < 0) {
printf("VSC:0x%x could not read REV_ID from device.\n",
vsc_addr);
return ret;
}
if (rev_id != 0xab) {
printf("VSC: device at address 0x%x is not VSC3316/3308.\n",
vsc_addr);
return -ENODEV;
}
ret = vsc_if_enable(vsc_addr);
if (ret) {
printf("VSC:0x%x could not configured for 2-wire I/F.\n",
vsc_addr);
return ret;
}
/* config connections - page 0x00 */
i2c_reg_write(vsc_addr, CURRENT_PAGE_REGISTER, CONNECTION_CONFIG_PAGE);
/* Making crosspoint connections, by connecting required
* input to output */
for (i = 0; i < num_con ; i++)
i2c_reg_write(vsc_addr, con_arr[i][1], con_arr[i][0]);
/* input state - page 0x13 */
i2c_reg_write(vsc_addr, CURRENT_PAGE_REGISTER, INPUT_STATE_REG);
/* Configuring the required input of the switch */
for (i = 0; i < num_con ; i++)
i2c_reg_write(vsc_addr, con_arr[i][0], 0x80);
/* Setting Global Input LOS threshold value */
i2c_reg_write(vsc_addr, GLOBAL_INPUT_LOS, 0x60);
/* config output mode - page 0x23 */
i2c_reg_write(vsc_addr, CURRENT_PAGE_REGISTER, OUTPUT_MODE_PAGE);
/* Turn ON the Output driver correspond to required output*/
for (i = 0; i < num_con ; i++)
i2c_reg_write(vsc_addr, con_arr[i][1], 0);
/* configure global core control register, Turn on Global core power */
i2c_reg_write(vsc_addr, GLOBAL_CORE_CNTRL, 0);
vsc_wp_config(vsc_addr);
return 0;
}
static int rk818_regulator_set_voltage(int num_regulator,
int min_uV, int max_uV)
{
const int *vol_map;
int min_vol = min_uV / 1000;
u16 val;
int num =0;
if (num_regulator < 4){
if (num_regulator == 2)
return 0;
val = rk818_dcdc_select_min_voltage(min_uV,max_uV,num_regulator);
i2c_reg_write(RK818_I2C_ADDR, rk818_BUCK_SET_VOL_REG(num_regulator),
(i2c_reg_read(RK818_I2C_ADDR, rk818_BUCK_SET_VOL_REG(num_regulator)) & 0x3f) | val);
debug("1 %s %d dcdc_vol = %08x\n", __func__, num_regulator, i2c_reg_read(RK818_I2C_ADDR, rk818_BUCK_SET_VOL_REG(num_regulator)));
return 0;
}else if (num_regulator == 6){
vol_map = ldo3_voltage_map;
num = 15;
}
else if (num_regulator == 9 || num_regulator == 10){
vol_map = ldo6_voltage_map;
num = 17;
}
else {
vol_map = ldo_voltage_map;
num = 16;
}
if (min_vol < vol_map[0] ||
min_vol > vol_map[num])
return -EINVAL;
for (val = 0; val <= num; val++){
if (vol_map[val] >= min_vol)
break;
}
if (num_regulator == 12) {
i2c_reg_write(RK818_I2C_ADDR, rk818_LDO_SET_VOL_REG(num_regulator),
((i2c_reg_read(RK818_I2C_ADDR, rk818_LDO_SET_VOL_REG(num_regulator)) & (~0x1f)) | val));
}
else
i2c_reg_write(RK818_I2C_ADDR, rk818_LDO_SET_VOL_REG(num_regulator),
((i2c_reg_read(RK818_I2C_ADDR, rk818_LDO_SET_VOL_REG(num_regulator)) & (~0x3f)) | val));
debug("1 %s %d %d ldo_vol =%08x\n", __func__, num_regulator, val, i2c_reg_read(RK818_I2C_ADDR, rk818_LDO_SET_VOL_REG(num_regulator)));
return 0;
}
/*
* Enable Ethernut 5 power management.
*
* This function must be called during board initialization.
* While we are using u-boot's I2C subsystem, it may be required
* to enable the serial port before calling this function,
* in particular when debugging is enabled.
*
* If board specific commands are not available, we will activate
* all board components.
*/
void ethernut5_power_init(void)
{
pwrman_minor = i2c_reg_read(PWRMAN_I2C_ADDR, PWRMAN_REG_VERS);
pwrman_major = pwrman_minor >> 4;
pwrman_minor &= 15;
#ifndef CONFIG_CMD_BSP
/* Do not modify anything, if we do not have a known version. */
if (pwrman_major == 2) {
/* Without board specific commands we enable all features. */
i2c_reg_write(PWRMAN_I2C_ADDR, PWRMAN_REG_ENA, ~PWRMAN_ETHRST);
i2c_reg_write(PWRMAN_I2C_ADDR, PWRMAN_REG_DIS, PWRMAN_ETHRST);
}
#endif
}
/* reset the DA9030 watchdog */
void hw_watchdog_reset(void)
{
uchar addr = (uchar) DA9030_I2C_ADDR, val = 0;
val = i2c_reg_read(addr, SYS_CONTROL_A);
val |= SYS_CONTROL_A_WATCHDOG;
i2c_reg_write(addr, SYS_CONTROL_A, val);
}
int platinum_setup_i2c(void)
{
imx_iomux_v3_setup_multiple_pads(i2c0_mux_pads,
ARRAY_SIZE(i2c0_mux_pads));
imx_iomux_v3_setup_multiple_pads(i2c2_mux_pads,
ARRAY_SIZE(i2c2_mux_pads));
mdelay(10);
/* Disable i2c mux 0 */
gpio_direction_output(GPIO_I2C0_SEL0, 0);
gpio_direction_output(GPIO_I2C0_SEL1, 0);
gpio_direction_output(GPIO_I2C0_ENBN, 1);
/* Disable i2c mux 1 */
gpio_direction_output(GPIO_I2C2_SEL0, 0);
gpio_direction_output(GPIO_I2C2_SEL1, 0);
gpio_direction_output(GPIO_I2C2_ENBN, 1);
udelay(10);
setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info0);
setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
/* Disable all leds */
i2c_set_bus_num(0);
i2c_reg_write(0x60, 0x05, 0x55);
return 0;
}
int platinum_init_finished(void)
{
/* Enable led 0 */
i2c_set_bus_num(0);
i2c_reg_write(0x60, 0x05, 0x54);
return 0;
}
static void dp501_clrbits(u8 addr, u8 reg, u8 mask)
{
u8 val;
val = i2c_reg_read(addr, reg);
clrbits_8(&val, mask);
i2c_reg_write(addr, reg, val);
}
static int rt5025_pre_init(unsigned char bus,uchar addr)
{
debug("%s,line=%d\n", __func__,__LINE__);
i2c_set_bus_num(bus);
i2c_init(RT5025_I2C_SPEED, addr);
i2c_set_bus_speed(RT5025_I2C_SPEED);
i2c_reg_write(addr, RT5025_REG_CHGCTL2, i2c_reg_read(addr, RT5025_REG_CHGCTL2) | 0xf0); /*set chg time*/
i2c_reg_write(addr, 0x17, i2c_reg_read(addr, 0x17) & 0x1f); /*power off 2.8v*/
i2c_reg_write(addr, 0x52,i2c_reg_read(addr,0x52)|0x02); /*no action when vref*/
i2c_reg_write(addr, 0x08, (i2c_reg_read(addr,0x08) & 0x03) |0x40); /*set arm 1.1v*/
i2c_reg_write(addr, 0x09, (i2c_reg_read(addr,0x09) & 0x01) |0x20); /*set logic 1.1v*/
// i2c_reg_write(addr, RT5025_REG_LDOONOFF,
// i2c_reg_read(addr, RT5025_REG_LDOONOFF) |RT5025_LDOEN_MASK6); /*enable ldo6*/
return 0;
}
void pmic_rk808_shut_down(void)
{
u8 reg;
i2c_set_bus_num(0);
reg = i2c_reg_read(0x1b, 0x4b);
i2c_reg_write(0x1b, 0x4b, (reg |(0x1 <<3)));
}
int misc_init_r(void)
{
#if defined(CONFIG_RTC_DS1307)
/* enable trickle charge */
i2c_reg_write(CONFIG_SYS_I2C_RTC_ADDR, 0x10, 0xaa);
#endif
return 0;
}
/**
* Once relocation has occurred and we're no longer running out of flash
* we can re-enable polling.
*/
int late_board_init(void)
{
debug("Enabling MCU TWSI polling\n");
mdelay(10);
i2c_set_bus_num(0);
i2c_reg_write(BOARD_MCU_TWSI_ADDR, 0xF, 0);
mdelay(10);
return 0;
}
void reset_cpu(ulong addr)
{
#if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_SH)
i2c_reg_write(CONFIG_SYS_I2C_POWERIC_ADDR, 0x20, 0x80);
#else
/* only CA57 ? */
writel(RST_CODE, RST_CA57RESCNT);
#endif
}
/**
* Due to bugs in the MCU I2C polling we disable it
*/
int board_early_init_f(void)
{
mdelay(10);
debug("Disabling MCU TWSI polling\n");
i2c_set_bus_num(0);
i2c_reg_write(BOARD_MCU_TWSI_ADDR, 0xF, 1);
mdelay(10);
return 0;
}
void pmic_rk818_shut_down(void)
{
u8 reg;
i2c_set_bus_num(rk818.pmic->bus);
i2c_init (RK818_I2C_SPEED, rk818.pmic->hw.i2c.addr);
i2c_set_bus_speed(RK818_I2C_SPEED);
reg = i2c_reg_read(rk818.pmic->hw.i2c.addr, RK818_DEVCTRL_REG);
i2c_reg_write(rk818.pmic->hw.i2c.addr, RK818_DEVCTRL_REG, (reg |(0x1 <<0)));
}
/**
* Modify the device tree to remove all unused interface types.
*/
int board_fixup_fdt(void)
{
const char *fdt_key;
cvmx_mio_qlmx_cfg_t mio_qlmx;
char *eptr;
mio_qlmx.u64 = cvmx_read_csr(CVMX_MIO_QLMX_CFG(2));
if (mio_qlmx.s.qlm_spd == 15) {
fdt_key = "0,none"; /* Disabled */
} else if (mio_qlmx.s.qlm_cfg == 3) {
fdt_key = "0,xaui";
} else if (mio_qlmx.s.qlm_cfg == 2) {
fdt_key = "0,sgmii";
}
else {
fdt_key = "0,none"; /* Disabled */
}
octeon_fdt_patch(working_fdt, fdt_key, NULL);
mio_qlmx.u64 = cvmx_read_csr(CVMX_MIO_QLMX_CFG(0));
if (mio_qlmx.s.qlm_spd == 15) {
fdt_key = "1,none"; /* Disabled */
} else if (mio_qlmx.s.qlm_cfg == 3) {
fdt_key = "1,xaui";
} else if (mio_qlmx.s.qlm_cfg == 2) {
fdt_key = "1,sgmii";
} else {
fdt_key = "1,none";
}
octeon_fdt_patch(working_fdt, fdt_key, NULL);
/*
* If 'enable_spi_eeprom' is set in the environment, clear bit
* 2 of register 0x15 in the CPLD to enable the SPI EEPROM,
* then hijack octeon_fdt_patch to enable/disable the eeprom
* in the device tree.
*/
eptr = getenv("enable_spi_eeprom");
fdt_key = "9,none";
if (eptr) {
uchar rv;
int ret;
ret = i2c_read(0x6c, 0x15, 1, &rv, 1);
if (ret == 0) {
if (rv == 0)
fdt_key = "9,eeprom";
i2c_reg_write(0x6c, 0x15, rv);
}
}
octeon_fdt_patch(working_fdt, fdt_key, NULL);
return 0;
}
static int rk818_pre_init(unsigned char bus,uchar addr)
{
debug("%s,line=%d\n", __func__,__LINE__);
i2c_set_bus_num(bus);
i2c_init(RK818_I2C_SPEED, addr);
i2c_set_bus_speed(RK818_I2C_SPEED);
i2c_reg_write(addr, 0xa1,i2c_reg_read(addr,0xa1)|0x70); /*close charger when usb low then 3.4V*/
i2c_reg_write(addr, 0x52,i2c_reg_read(addr,0x52)|0x02); /*no action when vref*/
i2c_reg_write(addr, RK818_DCDC_EN_REG,
i2c_reg_read(addr, RK818_DCDC_EN_REG) |0x60); /*enable switch & ldo9*/
// i2c_reg_write(addr, RK818_LDO_EN_REG,
// i2c_reg_read(addr, RK818_LDO_EN_REG) |0x28);
/**********enable clkout2****************/
i2c_reg_write(addr,RK818_CLK32OUT_REG,0x01);
return 0;
}
int rk818_regulator_enable(int num_regulator)
{
if (num_regulator < 4)
i2c_reg_write(RK818_I2C_ADDR, RK818_DCDC_EN_REG,
i2c_reg_read(RK818_I2C_ADDR, RK818_DCDC_EN_REG) |(1 << num_regulator)); //enable dcdc
else if (num_regulator == 12)
i2c_reg_write(RK818_I2C_ADDR, RK818_DCDC_EN_REG,
i2c_reg_read(RK818_I2C_ADDR,RK818_DCDC_EN_REG) |(1 << 5)); //enable ldo9
else if (num_regulator == 13)
i2c_reg_write(RK818_I2C_ADDR, RK818_DCDC_EN_REG,
i2c_reg_read(RK818_I2C_ADDR,RK818_DCDC_EN_REG) |(1 << 6)); //enable ldo10
else
i2c_reg_write(RK818_I2C_ADDR, RK818_LDO_EN_REG,
i2c_reg_read(RK818_I2C_ADDR,RK818_LDO_EN_REG) |(1 << (num_regulator -4))); //enable ldo
debug("1 %s %d dcdc_en = %08x ldo_en =%08x\n", __func__, num_regulator, i2c_reg_read(RK818_I2C_ADDR,RK818_DCDC_EN_REG), i2c_reg_read(RK818_I2C_ADDR,RK818_LDO_EN_REG));
return 0;
}
int pmic_rk808_init(unsigned char bus)
{
int ret;
if (!rk808.pmic) {
ret = rk808_parse_dt(gd->fdt_blob);
if (ret < 0)
return ret;
}
rk808.pmic->interface = PMIC_I2C;
//enable lcdc power ldo, and enable other ldo
i2c_set_bus_num(rk808.pmic->bus);
charger_init(0);
i2c_init(RK808_I2C_SPEED, rk808.pmic->hw.i2c.addr);
i2c_set_bus_speed(RK808_I2C_SPEED);
i2c_reg_write(0x1b,0x23,i2c_reg_read(0x1b,0x23)|0x60);
i2c_reg_write(0x1b,0x45,0x02);
i2c_reg_write(0x1b,0x24,i2c_reg_read(0x1b,0x24)|0x28);
return 0;
}
void status_set_status(int value)
{
status=value;
if(!hasTCA6507) {
omap_set_gpio_dataout(GPIO_LED_AUX_RED, (value&(1 << 0)));
omap_set_gpio_dataout(GPIO_LED_AUX_GREEN, (value&(1 << 1)));
omap_set_gpio_dataout(GPIO_LED_POWER_RED, (value&(1 << 3)));
omap_set_gpio_dataout(GPIO_LED_POWER_GREEN, (value&(1 << 4)));
omap_set_gpio_dataout(GPIO_LED_VIBRA, (value&(1 << 6)));
omap_set_gpio_dataout(GPIO_LED_UNUSED, (value&(1 << 7)));
}
else {
value &= 0x3f; // 6 LEDs only - 7th is reserved to reset the WLAN/BT chip
i2c_set_bus_num(TCA6507_BUS); // write I2C2
// we could write a autoincrement address and all 3 bytes in a single message
// we could set the TCA to do smooth transitions
#if defined(CONFIG_GOLDELICO_EXPANDER_B2)
value |= (value >> 3) & 0x03; // map power LEDs to AUX LEDs (we only have 2)
#endif
i2c_reg_write(TCA6507_ADDRESS, TCA6507_SELECT0, 0);
i2c_reg_write(TCA6507_ADDRESS, TCA6507_SELECT1, 0);
i2c_reg_write(TCA6507_ADDRESS, TCA6507_SELECT2, value); // 1 = on
}
}
int pmic_ricoh619_init(unsigned char bus)
{
int ret;
if (!ricoh619.pmic) {
ret = ricoh619_parse_dt(gd->fdt_blob);
if (ret < 0)
return ret;
}
//enable lcdc power ldo
ricoh619.pmic->interface = PMIC_I2C;
i2c_set_bus_num(ricoh619.pmic->bus);
i2c_init (RICOH619_I2C_SPEED, 0);
i2c_reg_write(ricoh619.pmic->hw.i2c.addr, 0xff, 0x00); /*for i2c protect*/
i2c_reg_write(ricoh619.pmic->hw.i2c.addr ,0x10,0x4c);// DIS_OFF_PWRON_TIM bit 0; OFF_PRESS_PWRON 6s; OFF_JUDGE_PWRON bit 1; ON_PRESS_PWRON bit 2s
i2c_reg_write(ricoh619.pmic->hw.i2c.addr,0x36,0xc8);// dcdc1 output 3.1v for vccio
i2c_reg_write(ricoh619.pmic->hw.i2c.addr,0x30,0x03);
i2c_reg_write(ricoh619.pmic->hw.i2c.addr,0x4c,0x54);// vout1 output 3.0v for vccio_pmu
i2c_reg_write(ricoh619.pmic->hw.i2c.addr,0x51,0x30);// ldo6 output 1.8v for VCC18_LCD
i2c_reg_write(ricoh619.pmic->hw.i2c.addr,0x52,0x04);//
i2c_reg_write(ricoh619.pmic->hw.i2c.addr,0x44,i2c_reg_read(ricoh619.pmic->hw.i2c.addr,0x44)|(3<<5));//ldo6 enable
fg_ricoh619_init(ricoh619.pmic->bus, ricoh619.pmic->hw.i2c.addr);
return 0;
}
static int w83782d_hwmon_init(void)
{
u8 buf;
if (i2c_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG, 1, &buf, 1))
return -1;
i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG, 0x80);
i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BANK_SEL, 0);
i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_ADCCLK, 0x40);
buf = i2c_reg_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL);
i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL,
buf | 0x80);
i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL2, 0);
i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_PWMOUT1, 0x47);
i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_VBAT, 0x01);
buf = i2c_reg_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG);
i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG,
(buf & 0xf4) | 0x01);
return 0;
}
int misc_init_r (void)
{
uchar val;
/*
* Make sure that RTC has clock output enabled (triggers watchdog!)
*/
val = i2c_reg_read (CONFIG_SYS_I2C_RTC_ADDR, 0x0D);
val |= 0x80;
i2c_reg_write (CONFIG_SYS_I2C_RTC_ADDR, 0x0D, val);
/*
* Configure PHY to setup LED's correctly and use 100MBit, FD
*/
mii_init();
/* disable auto-negotiation, 100mbit, full-duplex */
fec8xx_miiphy_write(NULL, 0, MII_BMCR, 0x2100);
/* set LED's to Link, Transmit, Receive */
fec8xx_miiphy_write(NULL, 0, MII_NWAYTEST, 0x4122);
return 0;
}
