ls1046ardb: Add support power initialization

Add the chip power supply voltage initialization on LS1046ARDB.
Add function power_init_board(), and it will initialize the
PMIC and call the chip power initialization function.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
Hou Zhiqiang 2016-12-09 16:09:01 +08:00 committed by York Sun
parent 031acdbae8
commit dccef2ec01
3 changed files with 41 additions and 0 deletions

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@ -844,6 +844,7 @@ config TARGET_LS1046ARDB
select ARMV8_MULTIENTRY
select SUPPORT_SPL
select DM_SPI_FLASH if DM_SPI
select POWER_MC34VR500
help
Support for Freescale LS1046ARDB platform.
The LS1046A Reference Design Board (RDB) is a high-performance

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@ -19,6 +19,7 @@
#include <fm_eth.h>
#include <fsl_csu.h>
#include <fsl_esdhc.h>
#include <power/mc34vr500_pmic.h>
#include "cpld.h"
DECLARE_GLOBAL_DATA_PTR;
@ -87,6 +88,39 @@ int board_init(void)
return 0;
}
int board_setup_core_volt(u32 vdd)
{
bool en_0v9;
en_0v9 = (vdd == 900) ? true : false;
cpld_select_core_volt(en_0v9);
return 0;
}
int get_serdes_volt(void)
{
return mc34vr500_get_sw_volt(SW4);
}
int set_serdes_volt(int svdd)
{
return mc34vr500_set_sw_volt(SW4, svdd);
}
int power_init_board(void)
{
int ret;
ret = power_mc34vr500_init(0);
if (ret)
return ret;
setup_chip_volt();
return 0;
}
void config_board_mux(void)
{
#ifdef CONFIG_HAS_FSL_XHCI_USB

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@ -164,6 +164,12 @@
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
#define I2C_RETIMER_ADDR 0x18
/* PMIC */
#define CONFIG_POWER
#ifdef CONFIG_POWER
#define CONFIG_POWER_I2C
#endif
/*
* Environment
*/