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board: common: vid: Add support for LTC3882 voltage regulator chip

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Restructures common driver to support LTC3882 voltage regulator
chip.

Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
Rajesh Bhagat
2018-01-17 16:13:05 +05:30
committed by York Sun
parent 6f2d0a5020
commit 23a12cb3d0
4 changed files with 115 additions and 2 deletions
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16
include/configs/ls1088aqds.h
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@ -279,6 +279,22 @@ unsigned long get_board_ddr_clk(void);
#define I2C_MUX_CH_DEFAULT 0x8
#define I2C_MUX_CH5 0xD
#define I2C_MUX_CH_VOL_MONITOR 0xA
/* Voltage monitor on channel 2*/
#define I2C_VOL_MONITOR_ADDR 0x63
#define I2C_VOL_MONITOR_BUS_V_OFFSET 0x2
#define I2C_VOL_MONITOR_BUS_V_OVF 0x1
#define I2C_VOL_MONITOR_BUS_V_SHIFT 3
/* PM Bus commands code for LTC3882*/
#define PMBUS_CMD_PAGE 0x0
#define PMBUS_CMD_READ_VOUT 0x8B
#define PMBUS_CMD_PAGE_PLUS_WRITE 0x05
#define PMBUS_CMD_VOUT_COMMAND 0x21
#define PWM_CHANNEL0 0x0
/*
* RTC configuration
*/