[U-Boot] [PATCH 09/47] Drop digital thermometer and thermostat (DTT) drivers

[Heiko Schocher <hs@denx.de>]

Hello Simon,

Am 15.05.2017 um 12:57 schrieb Simon Glass:
> This subsystem is quite old. It has been replaced with a driver-model
> version (UCLASS_THERMAL). Boards are free to convert to that if required,
> but here is a removal patch that could be applied in the meantime.
>
> Signed-off-by: Simon Glass <sjg@chromium.org>
> ---
>
>   README                             |   6 --
>   board/gdsys/405ep/dlvision-10g.c   |  10 ++-
>   board/gdsys/405ep/io.c             |  10 ++-
>   board/gdsys/405ep/neo.c            |  10 ++-
>   board/gdsys/405ex/io64.c           |  10 ++-
>   cmd/Makefile                       |   1 -
>   cmd/dtt.c                          | 120 ---------------------------
>   drivers/Kconfig                    |   2 -
>   drivers/Makefile                   |   1 -
>   drivers/hwmon/Kconfig              |   0
>   drivers/hwmon/Makefile             |  22 -----
>   drivers/hwmon/adm1021.c            | 164 -------------------------------------
>   drivers/hwmon/adt7460.c            |  73 -----------------
>   drivers/hwmon/ds1621.c             | 155 -----------------------------------
>   drivers/hwmon/ds1722.c             | 137 -------------------------------
>   drivers/hwmon/ds1775.c             | 126 ----------------------------
>   drivers/hwmon/ds620.c              |  65 ---------------
>   drivers/hwmon/lm63.c               | 160 ------------------------------------
>   drivers/hwmon/lm73.c               | 146 ---------------------------------
>   drivers/hwmon/lm75.c               | 139 -------------------------------
>   drivers/hwmon/lm81.c               | 111 -------------------------
>   include/config_cmd_all.h           |   1 -
>   include/configs/PMC440.h           |  21 -----
>   include/configs/TQM834x.h          |   8 --
>   include/configs/UCP1020.h          |  21 -----
>   include/configs/acadia.h           |   9 --
>   include/configs/canyonlands.h      |  11 ---
>   include/configs/dlvision-10g.h     |   8 --
>   include/configs/dlvision.h         |   1 -
>   include/configs/exynos5-common.h   |   2 -
>   include/configs/intip.h            |   8 --
>   include/configs/io.h               |   6 --
>   include/configs/io64.h             |   9 --
>   include/configs/katmai.h           |  25 ------
>   include/configs/kilauea.h          |   4 -
>   include/configs/km/km-powerpc.h    |   1 -
>   include/configs/km/km83xx-common.h |   7 --
>   include/configs/km82xx.h           |   7 --
>   include/configs/makalu.h           |   5 --
>   include/configs/motionpro.h        |   3 -
>   include/configs/neo.h              |   8 --
>   include/configs/odroid_xu3.h       |   1 -
>   include/configs/sequoia.h          |   9 --
>   include/configs/socrates.h         |   8 --
>   include/configs/tqma6.h            |  10 ---
>   include/configs/tqma6_mba6.h       |   2 -
>   include/configs/tqma6_wru4.h       |   4 -
>   include/configs/work_92105.h       |   8 --
>   include/configs/xilinx-ppc.h       |   1 -
>   include/configs/xpedite517x.h      |   3 -
>   include/configs/xpedite537x.h      |   3 -
>   include/configs/xpedite550x.h      |   3 -
>   include/configs/yosemite.h         |   9 --
>   include/dtt.h                      |  47 -----------
>   include/i2c.h                      |   3 -
>   scripts/config_whitelist.txt       |  22 -----
>   56 files changed, 28 insertions(+), 1738 deletions(-)
>   delete mode 100644 cmd/dtt.c
>   delete mode 100644 drivers/hwmon/Kconfig
>   delete mode 100644 drivers/hwmon/Makefile
>   delete mode 100644 drivers/hwmon/adm1021.c
>   delete mode 100644 drivers/hwmon/adt7460.c
>   delete mode 100644 drivers/hwmon/ds1621.c
>   delete mode 100644 drivers/hwmon/ds1722.c
>   delete mode 100644 drivers/hwmon/ds1775.c
>   delete mode 100644 drivers/hwmon/ds620.c
>   delete mode 100644 drivers/hwmon/lm63.c
>   delete mode 100644 drivers/hwmon/lm73.c
>   delete mode 100644 drivers/hwmon/lm75.c
>   delete mode 100644 drivers/hwmon/lm81.c
>   delete mode 100644 include/dtt.h

Reviewed-by: Heiko Schocher <hs@denx.de>

bye,
Heiko
>
> diff --git a/README b/README
> index 0e6ed53736..0380ce2027 100644
> --- a/README
> +++ b/README
> @@ -830,7 +830,6 @@ The following options need to be configured:
>   		CONFIG_CMD_CRC32	* crc32
>   		CONFIG_CMD_DHCP		* DHCP support
>   		CONFIG_CMD_DIAG		* Diagnostics
> -		CONFIG_CMD_DTT		* Digital Therm and Thermostat
>   		CONFIG_CMD_ECHO		  echo arguments
>   		CONFIG_CMD_EDITENV	  edit env variable
>   		CONFIG_CMD_EEPROM	* EEPROM read/write support
> @@ -2386,11 +2385,6 @@ The following options need to be configured:
>   		If defined, then this indicates the I2C bus number for the RTC.
>   		If not defined, then U-Boot assumes that RTC is on I2C bus 0.
>
> -		CONFIG_SYS_DTT_BUS_NUM
> -
> -		If defined, then this indicates the I2C bus number for the DTT.
> -		If not defined, then U-Boot assumes that DTT is on I2C bus 0.
> -
>   		CONFIG_SOFT_I2C_READ_REPEATED_START
>
>   		defining this will force the i2c_read() function in
> diff --git a/board/gdsys/405ep/dlvision-10g.c b/board/gdsys/405ep/dlvision-10g.c
> index e400d1945a..b531786653 100644
> --- a/board/gdsys/405ep/dlvision-10g.c
> +++ b/board/gdsys/405ep/dlvision-10g.c
> @@ -10,7 +10,6 @@
>   #include <asm/processor.h>
>   #include <asm/io.h>
>   #include <asm/ppc4xx-gpio.h>
> -#include <dtt.h>
>
>   #include "405ep.h"
>   #include <gdsys_fpga.h>
> @@ -61,8 +60,13 @@ struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
>
>   int misc_init_r(void)
>   {
> -	/* startup fans */
> -	dtt_init();
> +	/*
> +	 * Note: DTT has been removed. Please use UCLASS_THERMAL.
> +	 *
> +	 * startup fans
> +	 *
> +	 * dtt_init();
> +	 */
>
>   	return 0;
>   }
> diff --git a/board/gdsys/405ep/io.c b/board/gdsys/405ep/io.c
> index 81b49659ff..1484469bb0 100644
> --- a/board/gdsys/405ep/io.c
> +++ b/board/gdsys/405ep/io.c
> @@ -11,7 +11,6 @@
>   #include <asm/io.h>
>   #include <asm/ppc4xx-gpio.h>
>
> -#include <dtt.h>
>   #include <miiphy.h>
>
>   #include "405ep.h"
> @@ -41,8 +40,13 @@ struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
>
>   int misc_init_r(void)
>   {
> -	/* startup fans */
> -	dtt_init();
> +	/*
> +	 * Note: DTT has been removed. Please use UCLASS_THERMAL.
> +	 *
> +	 * startup fans
> +	 *
> +	 * dtt_init();
> +	 */
>
>   	return 0;
>   }
> diff --git a/board/gdsys/405ep/neo.c b/board/gdsys/405ep/neo.c
> index ff0edb2547..ad88af2d46 100644
> --- a/board/gdsys/405ep/neo.c
> +++ b/board/gdsys/405ep/neo.c
> @@ -10,7 +10,6 @@
>   #include <asm/processor.h>
>   #include <asm/io.h>
>   #include <asm/ppc4xx-gpio.h>
> -#include <dtt.h>
>
>   #include "405ep.h"
>   #include <gdsys_fpga.h>
> @@ -32,8 +31,13 @@ struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
>
>   int misc_init_r(void)
>   {
> -	/* startup fans */
> -	dtt_init();
> +	/*
> +	 * Note: DTT has been removed. Please use UCLASS_THERMAL.
> +	 *
> +	 * startup fans
> +	 *
> +	 * dtt_init();
> +	 */
>
>   	return 0;
>   }
> diff --git a/board/gdsys/405ex/io64.c b/board/gdsys/405ex/io64.c
> index 0a7baaa9db..9ef965bbfa 100644
> --- a/board/gdsys/405ex/io64.c
> +++ b/board/gdsys/405ex/io64.c
> @@ -26,7 +26,6 @@
>
>   #include <miiphy.h>
>   #include <i2c.h>
> -#include <dtt.h>
>
>   DECLARE_GLOBAL_DATA_PTR;
>
> @@ -70,8 +69,13 @@ static inline void blank_string(int size)
>    */
>   int misc_init_r(void)
>   {
> -	/* startup fans */
> -	dtt_init();
> +	/*
> +	 * Note: DTT has been removed. Please use UCLASS_THERMAL.
> +	 *
> +	 * startup fans
> +	 *
> +	 * dtt_init();
> +	 */
>
>   #ifdef CONFIG_ENV_IS_IN_FLASH
>   	/* Monitor protection ON by default */
> diff --git a/cmd/Makefile b/cmd/Makefile
> index e98786807b..f043407656 100644
> --- a/cmd/Makefile
> +++ b/cmd/Makefile
> @@ -43,7 +43,6 @@ ifdef CONFIG_POST
>   obj-$(CONFIG_CMD_DIAG) += diag.o
>   endif
>   obj-$(CONFIG_CMD_DISPLAY) += display.o
> -obj-$(CONFIG_CMD_DTT) += dtt.o
>   obj-$(CONFIG_CMD_ECHO) += echo.o
>   obj-$(CONFIG_ENV_IS_IN_EEPROM) += eeprom.o
>   obj-$(CONFIG_CMD_EEPROM) += eeprom.o
> diff --git a/cmd/dtt.c b/cmd/dtt.c
> deleted file mode 100644
> index dd427a3d0b..0000000000
> --- a/cmd/dtt.c
> +++ /dev/null
> @@ -1,120 +0,0 @@
> -/*
> - * (C) Copyright 2001
> - * Erik Theisen, Wave 7 Optics, etheisen at mindspring.com
> - *
> - * SPDX-License-Identifier:	GPL-2.0+
> - */
> -
> -#include <common.h>
> -#include <config.h>
> -#include <command.h>
> -
> -#include <dtt.h>
> -#include <i2c.h>
> -#include <tmu.h>
> -#include <linux/bug.h>
> -
> -#if defined CONFIG_DTT_SENSORS
> -static unsigned long sensor_initialized;
> -
> -static void _initialize_dtt(void)
> -{
> -	int i;
> -	unsigned char sensors[] = CONFIG_DTT_SENSORS;
> -
> -	for (i = 0; i < sizeof(sensors); i++) {
> -		if ((sensor_initialized & (1 << i)) == 0) {
> -			if (dtt_init_one(sensors[i]) != 0) {
> -				printf("DTT%d: Failed init!\n", i);
> -				continue;
> -			}
> -			sensor_initialized |= (1 << i);
> -		}
> -	}
> -}
> -
> -void dtt_init(void)
> -{
> -	int old_bus;
> -
> -	/* switch to correct I2C bus */
> -	old_bus = I2C_GET_BUS();
> -	I2C_SET_BUS(CONFIG_SYS_DTT_BUS_NUM);
> -
> -	_initialize_dtt();
> -
> -	/* switch back to original I2C bus */
> -	I2C_SET_BUS(old_bus);
> -}
> -#endif
> -
> -int dtt_i2c(void)
> -{
> -#if defined CONFIG_DTT_SENSORS
> -	int i;
> -	unsigned char sensors[] = CONFIG_DTT_SENSORS;
> -	int old_bus;
> -
> -	/* Force a compilation error, if there are more then 32 sensors */
> -	BUILD_BUG_ON(sizeof(sensors) > 32);
> -	/* switch to correct I2C bus */
> -#ifdef CONFIG_SYS_I2C
> -	old_bus = i2c_get_bus_num();
> -	i2c_set_bus_num(CONFIG_SYS_DTT_BUS_NUM);
> -#else
> -	old_bus = I2C_GET_BUS();
> -	I2C_SET_BUS(CONFIG_SYS_DTT_BUS_NUM);
> -#endif
> -
> -	_initialize_dtt();
> -
> -	/*
> -	 * Loop through sensors, read
> -	 * temperature, and output it.
> -	 */
> -	for (i = 0; i < sizeof(sensors); i++)
> -		printf("DTT%d: %i C\n", i + 1, dtt_get_temp(sensors[i]));
> -
> -	/* switch back to original I2C bus */
> -#ifdef CONFIG_SYS_I2C
> -	i2c_set_bus_num(old_bus);
> -#else
> -	I2C_SET_BUS(old_bus);
> -#endif
> -#endif
> -
> -	return 0;
> -}
> -
> -int dtt_tmu(void)
> -{
> -#if defined CONFIG_TMU_CMD_DTT
> -	int cur_temp;
> -
> -	/* Sense and return latest thermal info */
> -	if (tmu_monitor(&cur_temp) == TMU_STATUS_INIT) {
> -		puts("TMU is in unknown state, temperature is invalid\n");
> -		return -1;
> -	}
> -	printf("Current temperature: %u degrees Celsius\n", cur_temp);
> -#endif
> -	return 0;
> -}
> -
> -int do_dtt(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
> -{
> -	int err = 0;
> -
> -	err |= dtt_i2c();
> -	err |= dtt_tmu();
> -
> -	return err;
> -}	/* do_dtt() */
> -
> -/***************************************************/
> -
> -U_BOOT_CMD(
> -	  dtt,	1,	1,	do_dtt,
> -	  "Read temperature from Digital Thermometer and Thermostat",
> -	  ""
> -);
> diff --git a/drivers/Kconfig b/drivers/Kconfig
> index a5f24d72da..a736386a0d 100644
> --- a/drivers/Kconfig
> +++ b/drivers/Kconfig
> @@ -30,8 +30,6 @@ source "drivers/fpga/Kconfig"
>
>   source "drivers/gpio/Kconfig"
>
> -source "drivers/hwmon/Kconfig"
> -
>   source "drivers/i2c/Kconfig"
>
>   source "drivers/input/Kconfig"
> diff --git a/drivers/Makefile b/drivers/Makefile
> index 25e42362ce..fa4e61a31d 100644
> --- a/drivers/Makefile
> +++ b/drivers/Makefile
> @@ -74,7 +74,6 @@ obj-$(CONFIG_CPU) += cpu/
>   obj-y += crypto/
>   obj-y += firmware/
>   obj-$(CONFIG_FPGA) += fpga/
> -obj-y += hwmon/
>   obj-y += misc/
>   obj-y += pcmcia/
>   obj-y += dfu/
> diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
> deleted file mode 100644
> index e69de29bb2..0000000000
> diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
> deleted file mode 100644
> index b4fb057c16..0000000000
> --- a/drivers/hwmon/Makefile
> +++ /dev/null
> @@ -1,22 +0,0 @@
> -#
> -# (C) Copyright 2006
> -# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
> -#
> -# (C) Copyright 2001
> -# Erik Theisen, Wave 7 Optics, etheisen at mindspring.com.
> -#
> -# SPDX-License-Identifier:	GPL-2.0+
> -#
> -
> -#ccflags-y += -DDEBUG
> -
> -obj-$(CONFIG_DTT_ADM1021) += adm1021.o
> -obj-$(CONFIG_DTT_ADT7460) += adt7460.o
> -obj-$(CONFIG_DTT_DS1621) += ds1621.o
> -obj-$(CONFIG_DTT_DS1722) += ds1722.o
> -obj-$(CONFIG_DTT_DS1775) += ds1775.o
> -obj-$(CONFIG_DTT_DS620) += ds620.o
> -obj-$(CONFIG_DTT_LM63) += lm63.o
> -obj-$(CONFIG_DTT_LM73) += lm73.o
> -obj-$(CONFIG_DTT_LM75) += lm75.o
> -obj-$(CONFIG_DTT_LM81) += lm81.o
> diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c
> deleted file mode 100644
> index 99e942b499..0000000000
> --- a/drivers/hwmon/adm1021.c
> +++ /dev/null
> @@ -1,164 +0,0 @@
> -/*
> - * (C) Copyright 2003
> - * Murray Jensen, CSIRO-MIT, Murray.Jensen at csiro.au
> - *
> - * based on dtt/lm75.c which is ...
> - *
> - * (C) Copyright 2001
> - * Bill Hunter,  Wave 7 Optics, williamhunter at mediaone.net
> - *
> - * SPDX-License-Identifier:	GPL-2.0+
> - */
> -
> -/*
> - * Analog Devices's ADM1021
> - * "Low Cost Microprocessor System Temperature Monitor"
> - */
> -
> -#include <common.h>
> -
> -#include <i2c.h>
> -#include <dtt.h>
> -
> -#define DTT_READ_LOC_VALUE	0x00
> -#define DTT_READ_REM_VALUE	0x01
> -#define DTT_READ_STATUS		0x02
> -#define DTT_READ_CONFIG		0x03
> -#define DTT_READ_CONVRATE	0x04
> -#define DTT_READ_LOC_HIGHLIM	0x05
> -#define DTT_READ_LOC_LOWLIM	0x06
> -#define DTT_READ_REM_HIGHLIM	0x07
> -#define DTT_READ_REM_LOWLIM	0x08
> -#define DTT_READ_DEVID		0xfe
> -
> -#define DTT_WRITE_CONFIG	0x09
> -#define DTT_WRITE_CONVRATE	0x0a
> -#define DTT_WRITE_LOC_HIGHLIM	0x0b
> -#define DTT_WRITE_LOC_LOWLIM	0x0c
> -#define DTT_WRITE_REM_HIGHLIM	0x0d
> -#define DTT_WRITE_REM_LOWLIM	0x0e
> -#define DTT_WRITE_ONESHOT	0x0f
> -
> -#define DTT_STATUS_BUSY		0x80	/* 1=ADC Converting */
> -#define DTT_STATUS_LHIGH	0x40	/* 1=Local High Temp Limit Tripped */
> -#define DTT_STATUS_LLOW		0x20	/* 1=Local Low Temp Limit Tripped */
> -#define DTT_STATUS_RHIGH	0x10	/* 1=Remote High Temp Limit Tripped */
> -#define DTT_STATUS_RLOW		0x08	/* 1=Remote Low Temp Limit Tripped */
> -#define DTT_STATUS_OPEN		0x04	/* 1=Remote Sensor Open-Circuit */
> -
> -#define DTT_CONFIG_ALERT_MASKED	0x80	/* 0=ALERT Enabled, 1=ALERT Masked */
> -#define DTT_CONFIG_STANDBY	0x40	/* 0=Run, 1=Standby */
> -
> -#define DTT_ADM1021_DEVID	0x41
> -
> -typedef
> -	struct {
> -		uint i2c_addr:7;	/* 7bit i2c chip address */
> -		uint conv_rate:3;	/* conversion rate */
> -		uint enable_alert:1;	/* enable alert output pin */
> -		uint enable_local:1;	/* enable internal temp sensor */
> -		uint max_local:8;	/* internal temp maximum */
> -		uint min_local:8;	/* internal temp minimum */
> -		uint enable_remote:1;	/* enable remote temp sensor */
> -		uint max_remote:8;	/* remote temp maximum */
> -		uint min_remote:8;	/* remote temp minimum */
> -	}
> -dtt_cfg_t;
> -
> -dtt_cfg_t dttcfg[] = CONFIG_SYS_DTT_ADM1021;
> -
> -int
> -dtt_read (int sensor, int reg)
> -{
> -	dtt_cfg_t *dcp = &dttcfg[sensor >> 1];
> -	uchar data;
> -
> -	if (i2c_read(dcp->i2c_addr, reg, 1, &data, 1) != 0)
> -		return -1;
> -
> -	return (int)data;
> -} /* dtt_read() */
> -
> -int
> -dtt_write (int sensor, int reg, int val)
> -{
> -	dtt_cfg_t *dcp = &dttcfg[sensor >> 1];
> -	uchar data;
> -
> -	data = (uchar)(val & 0xff);
> -
> -	if (i2c_write(dcp->i2c_addr, reg, 1, &data, 1) != 0)
> -		return 1;
> -
> -	return 0;
> -} /* dtt_write() */
> -
> -int
> -dtt_init_one(int sensor)
> -{
> -	dtt_cfg_t *dcp = &dttcfg[sensor >> 1];
> -	int reg, val;
> -
> -	if (((sensor & 1) == 0 ? dcp->enable_local : dcp->enable_remote) == 0)
> -		return 1;	/* sensor is disabled (or rather ignored) */
> -
> -	/*
> -	 * Setup High Limit register
> -	 */
> -	if ((sensor & 1) == 0) {
> -		reg = DTT_WRITE_LOC_HIGHLIM;
> -		val = dcp->max_local;
> -	}
> -	else {
> -		reg = DTT_WRITE_REM_HIGHLIM;
> -		val = dcp->max_remote;
> -	}
> -	if (dtt_write (sensor, reg, val) != 0)
> -		return 1;
> -
> -	/*
> -	 * Setup Low Limit register
> -	 */
> -	if ((sensor & 1) == 0) {
> -		reg = DTT_WRITE_LOC_LOWLIM;
> -		val = dcp->min_local;
> -	}
> -	else {
> -		reg = DTT_WRITE_REM_LOWLIM;
> -		val = dcp->min_remote;
> -	}
> -	if (dtt_write (sensor, reg, val) != 0)
> -		return 1;
> -
> -	/* shouldn't hurt if the rest gets done twice */
> -
> -	/*
> -	 * Setup Conversion Rate register
> -	 */
> -	if (dtt_write (sensor, DTT_WRITE_CONVRATE, dcp->conv_rate) != 0)
> -		return 1;
> -
> -	/*
> -	 * Setup configuraton register
> -	 */
> -	val = 0;				/* running */
> -	if (dcp->enable_alert == 0)
> -		val |= DTT_CONFIG_ALERT_MASKED;	/* mask ALERT pin */
> -	if (dtt_write (sensor, DTT_WRITE_CONFIG, val) != 0)
> -		return 1;
> -
> -	return 0;
> -} /* dtt_init_one() */
> -
> -int
> -dtt_get_temp (int sensor)
> -{
> -	signed char val;
> -
> -	if ((sensor & 1) == 0)
> -		val = dtt_read(sensor, DTT_READ_LOC_VALUE);
> -	else
> -		val = dtt_read(sensor, DTT_READ_REM_VALUE);
> -
> -	return (int) val;
> -} /* dtt_get_temp() */
> diff --git a/drivers/hwmon/adt7460.c b/drivers/hwmon/adt7460.c
> deleted file mode 100644
> index 9b2c5b69ce..0000000000
> --- a/drivers/hwmon/adt7460.c
> +++ /dev/null
> @@ -1,73 +0,0 @@
> -/*
> - * (C) Copyright 2008
> - * Ricado Ribalda-Universidad Autonoma de Madrid, ricardo.ribalda at gmail.com
> - * This work has been supported by: QTechnology  http://qtec.com/
> - * SPDX-License-Identifier:	GPL-2.0+
> - */
> -
> -#include <common.h>
> -#include <i2c.h>
> -#include <dtt.h>
> -
> -#define ADT7460_ADDRESS		0x2c
> -#define ADT7460_INVALID		128
> -#define ADT7460_CONFIG		0x40
> -#define ADT7460_REM1_TEMP	0x25
> -#define ADT7460_LOCAL_TEMP	0x26
> -#define ADT7460_REM2_TEMP	0x27
> -
> -int dtt_read(int sensor, int reg)
> -{
> -	u8 dir = reg;
> -	u8 data;
> -
> -	if (i2c_read(ADT7460_ADDRESS, dir, 1, &data, 1) == -1)
> -		return -1;
> -	if (data == ADT7460_INVALID)
> -		return -1;
> -
> -	return data;
> -}
> -
> -int dtt_write(int sensor, int reg, int val)
> -{
> -	u8 dir = reg;
> -	u8 data = val;
> -
> -	if (i2c_write(ADT7460_ADDRESS, dir, 1, &data, 1) == -1)
> -		return -1;
> -
> -	return 0;
> -}
> -
> -int dtt_init_one(int sensor)
> -{
> -	printf("ADT7460 at I2C address 0x%2x\n", ADT7460_ADDRESS);
> -
> -	if (dtt_write(0, ADT7460_CONFIG, 1) == -1) {
> -		puts("Error initialiting ADT7460\n");
> -		return -1;
> -	}
> -
> -	return 0;
> -}
> -
> -int dtt_get_temp(int sensor)
> -{
> -	int aux;
> -	u8 table[] =
> -	    { ADT7460_REM1_TEMP, ADT7460_LOCAL_TEMP, ADT7460_REM2_TEMP };
> -
> -	if (sensor > 2) {
> -		puts("DTT sensor does not exist\n");
> -		return -1;
> -	}
> -
> -	aux = dtt_read(0, table[sensor]);
> -	if (aux == -1) {
> -		puts("DTT temperature read failed\n");
> -		return -1;
> -	}
> -
> -	return aux;
> -}
> diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
> deleted file mode 100644
> index 66947a664e..0000000000
> --- a/drivers/hwmon/ds1621.c
> +++ /dev/null
> @@ -1,155 +0,0 @@
> -/*
> - * (C) Copyright 2001
> - * Erik Theisen,  Wave 7 Optics, etheisen at mindspring.com.
> - *
> - * SPDX-License-Identifier:	GPL-2.0+
> - */
> -
> -/*
> - * Dallas Semiconductor's DS1621/1631 Digital Thermometer and Thermostat.
> - */
> -
> -#include <common.h>
> -#include <i2c.h>
> -#include <dtt.h>
> -
> -/*
> - * Device code
> - */
> -#define DTT_I2C_DEV_CODE 	0x48	/* Dallas Semi's DS1621 */
> -#define DTT_READ_TEMP		0xAA
> -#define DTT_READ_COUNTER	0xA8
> -#define DTT_READ_SLOPE		0xA9
> -#define DTT_WRITE_START_CONV	0xEE
> -#define DTT_WRITE_STOP_CONV	0x22
> -#define DTT_TEMP_HIGH		0xA1
> -#define DTT_TEMP_LOW		0xA2
> -#define DTT_CONFIG		0xAC
> -
> -/*
> - * Config register bits
> - */
> -#define DTT_CONFIG_1SHOT	0x01
> -#define DTT_CONFIG_POLARITY	0x02
> -#define DTT_CONFIG_R0		0x04	/* ds1631 only */
> -#define DTT_CONFIG_R1		0x08	/* ds1631 only */
> -#define DTT_CONFIG_NVB		0x10
> -#define DTT_CONFIG_TLF		0x20
> -#define DTT_CONFIG_THF		0x40
> -#define DTT_CONFIG_DONE		0x80
> -
> -
> -int dtt_read(int sensor, int reg)
> -{
> -	int dlen;
> -	uchar data[2];
> -
> -	/* Calculate sensor address and command */
> -	sensor = DTT_I2C_DEV_CODE + (sensor & 0x07); /* Calculate addr of ds1621*/
> -
> -	/* Prepare to handle 2 byte result */
> -	switch(reg) {
> -	case DTT_READ_TEMP:
> -	case DTT_TEMP_HIGH:
> -	case DTT_TEMP_LOW:
> -		dlen = 2;
> -		break;
> -	default:
> -		dlen = 1;
> -	}
> -
> -	/* Now try to read the register */
> -	if (i2c_read(sensor, reg, 1, data, dlen) != 0)
> -		return 1;
> -
> -	/* Handle 2 byte result */
> -	if (dlen == 2)
> -		return (short)((data[0] << 8) | data[1]);
> -
> -	return (int)data[0];
> -}
> -
> -
> -int dtt_write(int sensor, int reg, int val)
> -{
> -	int dlen;
> -	uchar data[2];
> -
> -	/* Calculate sensor address and register */
> -	sensor = DTT_I2C_DEV_CODE + (sensor & 0x07);
> -
> -	/* Handle various data sizes. */
> -	switch(reg) {
> -	case DTT_READ_TEMP:
> -	case DTT_TEMP_HIGH:
> -	case DTT_TEMP_LOW:
> -		dlen = 2;
> -		data[0] = (char)((val >> 8) & 0xff);	/* MSB first */
> -		data[1] = (char)(val & 0xff);
> -		break;
> -	case DTT_WRITE_START_CONV:
> -	case DTT_WRITE_STOP_CONV:
> -		dlen = 0;
> -		data[0] = (char)0;
> -		data[1] = (char)0;
> -		break;
> -	default:
> -		dlen = 1;
> -		data[0] = (char)(val & 0xff);
> -	}
> -
> -	/* Write value to device */
> -	if (i2c_write(sensor, reg, 1, data, dlen) != 0)
> -		return 1;
> -
> -	/* Poll NV memory busy bit in case write was to register stored in EEPROM */
> -	while(i2c_reg_read(sensor, DTT_CONFIG) & DTT_CONFIG_NVB)
> -		;
> -
> -	return 0;
> -}
> -
> -
> -int dtt_init_one(int sensor)
> -{
> -	int val;
> -
> -	/* Setup High Temp */
> -	val = ((CONFIG_SYS_DTT_MAX_TEMP * 2) << 7) & 0xff80;
> -	if (dtt_write(sensor, DTT_TEMP_HIGH, val) != 0)
> -		return 1;
> -
> -	/* Setup Low Temp - hysteresis */
> -	val = (((CONFIG_SYS_DTT_MAX_TEMP - CONFIG_SYS_DTT_HYSTERESIS) * 2) << 7) & 0xff80;
> -	if (dtt_write(sensor, DTT_TEMP_LOW, val) != 0)
> -		return 1;
> -
> -	/*
> -	 * Setup configuraton register
> -	 *
> -	 * Clear THF & TLF, Reserved = 1, Polarity = Active Low, One Shot = YES
> -	 *
> -	 * We run in polled mode, since there isn't any way to know if this
> -	 * lousy device is ready to provide temperature readings on power up.
> -	 */
> -	val = 0x9;
> -	if (dtt_write(sensor, DTT_CONFIG, val) != 0)
> -		return 1;
> -
> -	return 0;
> -}
> -
> -int dtt_get_temp(int sensor)
> -{
> -	int i;
> -
> -	/* Start a conversion, may take up to 1 second. */
> -	dtt_write(sensor, DTT_WRITE_START_CONV, 0);
> -	for (i = 0; i <= 10; i++) {
> -		udelay(100000);
> -		if (dtt_read(sensor, DTT_CONFIG) & DTT_CONFIG_DONE)
> -			break;
> -	}
> -
> -	return (dtt_read(sensor, DTT_READ_TEMP) / 256);
> -}
> diff --git a/drivers/hwmon/ds1722.c b/drivers/hwmon/ds1722.c
> deleted file mode 100644
> index c46958846c..0000000000
> --- a/drivers/hwmon/ds1722.c
> +++ /dev/null
> @@ -1,137 +0,0 @@
> -#include <common.h>
> -#include <asm/ic/ssi.h>
> -#include <ds1722.h>
> -
> -static void ds1722_select(int dev)
> -{
> -	ssi_set_interface(4096, 0, 0, 0);
> -	ssi_chip_select(0);
> -	udelay(1);
> -	ssi_chip_select(dev);
> -	udelay(1);
> -}
> -
> -
> -u8 ds1722_read(int dev, int addr)
> -{
> -	u8 res;
> -
> -	ds1722_select(dev);
> -
> -	ssi_tx_byte(addr);
> -	res = ssi_rx_byte();
> -
> -	ssi_chip_select(0);
> -
> -	return res;
> -}
> -
> -void ds1722_write(int dev, int addr, u8 data)
> -{
> -	ds1722_select(dev);
> -
> -	ssi_tx_byte(0x80|addr);
> -	ssi_tx_byte(data);
> -
> -	ssi_chip_select(0);
> -}
> -
> -
> -u16 ds1722_temp(int dev, int resolution)
> -{
> -	static int useconds[] = {
> -		75000, 150000, 300000, 600000, 1200000
> -	};
> -	char temp;
> -	u16 res;
> -
> -
> -	/* set up the desired resulotion ... */
> -	ds1722_write(dev, 0, 0xe0 | (resolution << 1));
> -
> -	/* wait while the chip measures the tremperature */
> -	udelay(useconds[resolution]);
> -
> -	res = (temp = ds1722_read(dev, 2)) << 8;
> -
> -	if (temp < 0) {
> -		temp = (16 - (ds1722_read(dev, 1) >> 4)) & 0x0f;
> -	} else {
> -		temp = (ds1722_read(dev, 1) >> 4);
> -	}
> -
> -	switch (temp) {
> -	case 0:
> -		/* .0000 */
> -		break;
> -	case 1:
> -		/* .0625 */
> -		res |=1;
> -		break;
> -	case 2:
> -		/* .1250 */
> -		res |=1;
> -		break;
> -	case 3:
> -		/* .1875 */
> -		res |=2;
> -		break;
> -	case 4:
> -		/* .2500 */
> -		res |=3;
> -		break;
> -	case 5:
> -		/* .3125 */
> -		res |=3;
> -		break;
> -	case 6:
> -		/* .3750 */
> -		res |=4;
> -		break;
> -	case 7:
> -		/* .4375 */
> -		res |=4;
> -		break;
> -	case 8:
> -		/* .5000 */
> -		res |=5;
> -		break;
> -	case 9:
> -		/* .5625 */
> -		res |=6;
> -		break;
> -	case 10:
> -		/* .6250 */
> -		res |=6;
> -		break;
> -	case 11:
> -		/* .6875 */
> -		res |=7;
> -		break;
> -	case 12:
> -		/* .7500 */
> -		res |=8;
> -		break;
> -	case 13:
> -		/* .8125 */
> -		res |=8;
> -		break;
> -	case 14:
> -		/* .8750 */
> -		res |=9;
> -		break;
> -	case 15:
> -		/* .9375 */
> -		res |=9;
> -		break;
> -	}
> -	return res;
> -
> -}
> -
> -int ds1722_probe(int dev)
> -{
> -	u16 temp = ds1722_temp(dev, DS1722_RESOLUTION_12BIT);
> -	printf("%d.%d deg C\n\n", (char)(temp >> 8), temp & 0xff);
> -	return 0;
> -}
> diff --git a/drivers/hwmon/ds1775.c b/drivers/hwmon/ds1775.c
> deleted file mode 100644
> index 4c0c0b82a0..0000000000
> --- a/drivers/hwmon/ds1775.c
> +++ /dev/null
> @@ -1,126 +0,0 @@
> -/*
> - * SPDX-License-Identifier:	GPL-2.0+
> - */
> -
> -/*
> - * Dallas Semiconductor's DS1775 Digital Thermometer and Thermostat
> - */
> -
> -#include <common.h>
> -
> -#include <i2c.h>
> -#include <dtt.h>
> -
> -#define DTT_I2C_DEV_CODE	0x48 /* Dallas Semi's DS1775 device code */
> -#define DTT_READ_TEMP		0x0
> -#define DTT_CONFIG		0x1
> -#define DTT_TEMP_HYST		0x2
> -#define DTT_TEMP_OS		0x3
> -
> -int dtt_read(int sensor, int reg)
> -{
> -	int dlen;
> -	uchar data[2];
> -
> -	/*
> -	 * Calculate sensor address and command
> -	 */
> -	sensor = DTT_I2C_DEV_CODE + (sensor & 0x07); /* Calculate addr of ds1775 */
> -
> -	/*
> -	 * Prepare to handle 2 byte result
> -	 */
> -	if ((reg == DTT_READ_TEMP) ||
> -	    (reg == DTT_TEMP_OS) || (reg == DTT_TEMP_HYST))
> -		dlen = 2;
> -	else
> -		dlen = 1;
> -
> -	/*
> -	 * Now try to read the register
> -	 */
> -	if (i2c_read(sensor, reg, 1, data, dlen) != 0)
> -		return 1;
> -
> -	/*
> -	 * Handle 2 byte result
> -	 */
> -	if (dlen == 2)
> -		return ((int)((short)data[1] + (((short)data[0]) << 8)));
> -
> -	return (int) data[0];
> -}
> -
> -
> -int dtt_write(int sensor, int reg, int val)
> -{
> -	int dlen;
> -	uchar data[2];
> -
> -	/*
> -	 * Calculate sensor address and register
> -	 */
> -	sensor = DTT_I2C_DEV_CODE + (sensor & 0x07);
> -
> -	/*
> -	 * Handle various data sizes
> -	 */
> -	if ((reg == DTT_READ_TEMP) ||
> -	    (reg == DTT_TEMP_OS) || (reg == DTT_TEMP_HYST)) {
> -		dlen = 2;
> -		data[0] = (char)((val >> 8) & 0xff); /* MSB first */
> -		data[1] = (char)(val & 0xff);
> -	} else {
> -		dlen = 1;
> -		data[0] = (char)(val & 0xff);
> -	}
> -
> -	/*
> -	 * Write value to device
> -	 */
> -	if (i2c_write(sensor, reg, 1, data, dlen) != 0)
> -		return 1;
> -
> -	return 0;
> -}
> -
> -
> -int dtt_init_one(int sensor)
> -{
> -	int val;
> -
> -	/*
> -	 * Setup High Temp
> -	 */
> -	val = ((CONFIG_SYS_DTT_MAX_TEMP * 2) << 7) & 0xff80;
> -	if (dtt_write(sensor, DTT_TEMP_OS, val) != 0)
> -		return 1;
> -	udelay(50000);			/* Max 50ms */
> -
> -	/*
> -	 * Setup Low Temp - hysteresis
> -	 */
> -	val = (((CONFIG_SYS_DTT_MAX_TEMP - CONFIG_SYS_DTT_HYSTERESIS) * 2) << 7) & 0xff80;
> -	if (dtt_write(sensor, DTT_TEMP_HYST, val) != 0)
> -		return 1;
> -	udelay(50000);			/* Max 50ms */
> -
> -	/*
> -	 * Setup configuraton register
> -	 *
> -	 * Fault Tolerance limits 4, Thermometer resolution bits is 9,
> -	 * Polarity = Active Low,continuous conversion mode, Thermostat
> -	 * mode is interrupt mode
> -	 */
> -	val = 0xa;
> -	if (dtt_write(sensor, DTT_CONFIG, val) != 0)
> -		return 1;
> -	udelay(50000);			/* Max 50ms */
> -
> -	return 0;
> -}
> -
> -int dtt_get_temp(int sensor)
> -{
> -	return (dtt_read(sensor, DTT_READ_TEMP) / 256);
> -}
> diff --git a/drivers/hwmon/ds620.c b/drivers/hwmon/ds620.c
> deleted file mode 100644
> index 1ecc3da799..0000000000
> --- a/drivers/hwmon/ds620.c
> +++ /dev/null
> @@ -1,65 +0,0 @@
> -/*
> - * DS620 DTT support
> - *
> - * (C) Copyright 2014 3ADEV <http://www.3adev.com>
> - * Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr>
> - *
> - * SPDX-License-Identifier:	GPL-2.0+
> - */
> -
> -/*
> - * Dallas Semiconductor's DS1621/1631 Digital Thermometer and Thermostat.
> - */
> -
> -#include <common.h>
> -#include <i2c.h>
> -#include <dtt.h>
> -
> -/*
> - * Device code
> - */
> -#define DTT_I2C_DEV_CODE	0x48
> -#define DTT_START_CONVERT	0x51
> -#define DTT_TEMP		0xAA
> -#define DTT_CONFIG		0xAC
> -
> -/*
> - * Config register MSB bits
> - */
> -#define DTT_CONFIG_1SHOT	0x01
> -#define DTT_CONFIG_AUTOC	0x02
> -#define DTT_CONFIG_R0		0x04 /* always 1 */
> -#define DTT_CONFIG_R1		0x08 /* always 1 */
> -#define DTT_CONFIG_TLF	0x10
> -#define DTT_CONFIG_THF	0x20
> -#define DTT_CONFIG_NVB	0x40
> -#define DTT_CONFIG_DONE	0x80
> -
> -#define CHIP(sensor) (DTT_I2C_DEV_CODE + (sensor & 0x07))
> -
> -int dtt_init_one(int sensor)
> -{
> -	uint8_t config = DTT_CONFIG_1SHOT
> -			| DTT_CONFIG_R0
> -			| DTT_CONFIG_R1;
> -	return i2c_write(CHIP(sensor), DTT_CONFIG, 1, &config, 1);
> -}
> -
> -int dtt_get_temp(int sensor)
> -{
> -	uint8_t status;
> -	uint8_t temp[2];
> -
> -	/* Start a conversion, may take up to 1 second. */
> -	i2c_write(CHIP(sensor), DTT_START_CONVERT, 1, NULL, 0);
> -	do {
> -		if (i2c_read(CHIP(sensor), DTT_CONFIG, 1, &status, 1))
> -			/* bail out if I2C error */
> -			status |= DTT_CONFIG_DONE;
> -	} while (!(status & DTT_CONFIG_DONE));
> -	if (i2c_read(CHIP(sensor), DTT_TEMP, 1, temp, 2))
> -		/* bail out if I2C error */
> -		return -274; /* below absolute zero == error */
> -
> -	return ((int16_t)(temp[1] | (temp[0] << 8))) >> 7;
> -}
> diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
> deleted file mode 100644
> index 053c785fc5..0000000000
> --- a/drivers/hwmon/lm63.c
> +++ /dev/null
> @@ -1,160 +0,0 @@
> -/*
> - * (C) Copyright 2007-2008
> - * Dirk Eibach,  Guntermann & Drunck GmbH, eibach at gdsys.de
> - * based on lm75.c by Bill Hunter
> - *
> - * SPDX-License-Identifier:	GPL-2.0+
> - */
> -
> -/*
> - * National LM63/LM64 Temperature Sensor
> - * Main difference: LM 64 has -16 Kelvin temperature offset
> - */
> -
> -#include <common.h>
> -#include <i2c.h>
> -#include <dtt.h>
> -
> -#define DTT_I2C_LM63_ADDR	0x4C	/* National LM63 device */
> -
> -#define DTT_READ_TEMP_RMT_MSB	0x01
> -#define DTT_CONFIG		0x03
> -#define DTT_READ_TEMP_RMT_LSB	0x10
> -#define DTT_TACHLIM_LSB		0x48
> -#define DTT_TACHLIM_MSB		0x49
> -#define DTT_FAN_CONFIG		0x4A
> -#define DTT_PWM_FREQ		0x4D
> -#define DTT_PWM_LOOKUP_BASE	0x50
> -
> -struct pwm_lookup_entry {
> -	u8 temp;
> -	u8 pwm;
> -};
> -
> -/*
> - * Device code
> - */
> -
> -int dtt_read(int sensor, int reg)
> -{
> -	int dlen;
> -	uchar data[2];
> -
> -	/*
> -	 * Calculate sensor address and register.
> -	 */
> -	if (!sensor)
> -		sensor = DTT_I2C_LM63_ADDR;	/* legacy config */
> -
> -	dlen = 1;
> -
> -	/*
> -	 * Now try to read the register.
> -	 */
> -	if (i2c_read(sensor, reg, 1, data, dlen) != 0)
> -		return -1;
> -
> -	return (int)data[0];
> -}				/* dtt_read() */
> -
> -int dtt_write(int sensor, int reg, int val)
> -{
> -	int dlen;
> -	uchar data[2];
> -
> -	/*
> -	 * Calculate sensor address and register.
> -	 */
> -	if (!sensor)
> -		sensor = DTT_I2C_LM63_ADDR;	/* legacy config */
> -
> -	dlen = 1;
> -	data[0] = (char)(val & 0xff);
> -
> -	/*
> -	 * Write value to register.
> -	 */
> -	if (i2c_write(sensor, reg, 1, data, dlen) != 0)
> -		return 1;
> -
> -	return 0;
> -}				/* dtt_write() */
> -
> -static int is_lm64(int sensor)
> -{
> -	return sensor && (sensor != DTT_I2C_LM63_ADDR);
> -}
> -
> -int dtt_init_one(int sensor)
> -{
> -	int i;
> -	int val;
> -
> -	struct pwm_lookup_entry pwm_lookup[] = CONFIG_DTT_PWM_LOOKUPTABLE;
> -
> -	/*
> -	 * Set PWM Frequency to 2.5% resolution
> -	 */
> -	val = 20;
> -	if (dtt_write(sensor, DTT_PWM_FREQ, val) != 0)
> -		return 1;
> -
> -	/*
> -	 * Set Tachometer Limit
> -	 */
> -	val = CONFIG_DTT_TACH_LIMIT;
> -	if (dtt_write(sensor, DTT_TACHLIM_LSB, val & 0xff) != 0)
> -		return 1;
> -	if (dtt_write(sensor, DTT_TACHLIM_MSB, (val >> 8) & 0xff) != 0)
> -		return 1;
> -
> -	/*
> -	 * Make sure PWM Lookup-Table is writeable
> -	 */
> -	if (dtt_write(sensor, DTT_FAN_CONFIG, 0x20) != 0)
> -		return 1;
> -
> -	/*
> -	 * Setup PWM Lookup-Table
> -	 */
> -	for (i = 0; i < ARRAY_SIZE(pwm_lookup); i++) {
> -		int address = DTT_PWM_LOOKUP_BASE + 2 * i;
> -		val = pwm_lookup[i].temp;
> -		if (is_lm64(sensor))
> -			val -= 16;
> -		if (dtt_write(sensor, address, val) != 0)
> -			return 1;
> -		val = dtt_read(sensor, address);
> -		val = pwm_lookup[i].pwm;
> -		if (dtt_write(sensor, address + 1, val) != 0)
> -			return 1;
> -	}
> -
> -	/*
> -	 * Enable PWM Lookup-Table, PWM Clock 360 kHz, Tachometer Mode 2
> -	 */
> -	val = 0x02;
> -	if (dtt_write(sensor, DTT_FAN_CONFIG, val) != 0)
> -		return 1;
> -
> -	/*
> -	 * Enable Tach input
> -	 */
> -	val = dtt_read(sensor, DTT_CONFIG) | 0x04;
> -	if (dtt_write(sensor, DTT_CONFIG, val) != 0)
> -		return 1;
> -
> -	return 0;
> -}
> -
> -int dtt_get_temp(int sensor)
> -{
> -	s16 temp = (dtt_read(sensor, DTT_READ_TEMP_RMT_MSB) << 8)
> -	    | (dtt_read(sensor, DTT_READ_TEMP_RMT_LSB));
> -
> -	if (is_lm64(sensor))
> -		temp += 16 << 8;
> -
> -	/* Ignore LSB for now, U-Boot only prints natural numbers */
> -	return temp >> 8;
> -}
> diff --git a/drivers/hwmon/lm73.c b/drivers/hwmon/lm73.c
> deleted file mode 100644
> index c15c7514d8..0000000000
> --- a/drivers/hwmon/lm73.c
> +++ /dev/null
> @@ -1,146 +0,0 @@
> -/*
> - * (C) Copyright 2007-2008
> - * Larry Johnson, lrj at acm.org
> - *
> - * based on dtt/lm75.c which is ...
> - *
> - * (C) Copyright 2001
> - * Bill Hunter,  Wave 7 Optics, williamhunter at mediaone.net
> - *
> - * SPDX-License-Identifier:	GPL-2.0+
> - */
> -
> -/*
> - * National Semiconductor LM73 Temperature Sensor
> - */
> -
> -#include <common.h>
> -#include <i2c.h>
> -#include <dtt.h>
> -
> -/*
> - * Device code
> - */
> -#define DTT_I2C_DEV_CODE 0x48	/* National Semi's LM73 device */
> -#define DTT_READ_TEMP		0x0
> -#define DTT_CONFIG		0x1
> -#define DTT_TEMP_HIGH		0x2
> -#define DTT_TEMP_LOW		0x3
> -#define DTT_CONTROL		0x4
> -#define DTT_ID			0x7
> -
> -int dtt_read(int const sensor, int const reg)
> -{
> -	int dlen;
> -	uint8_t data[2];
> -
> -	/*
> -	 * Validate 'reg' param and get register size.
> -	 */
> -	switch (reg) {
> -	case DTT_CONFIG:
> -	case DTT_CONTROL:
> -		dlen = 1;
> -		break;
> -	case DTT_READ_TEMP:
> -	case DTT_TEMP_HIGH:
> -	case DTT_TEMP_LOW:
> -	case DTT_ID:
> -		dlen = 2;
> -		break;
> -	default:
> -		return -1;
> -	}
> -	/*
> -	 * Try to read the register at the calculated sensor address.
> -	 */
> -	if (0 !=
> -	    i2c_read(DTT_I2C_DEV_CODE + (sensor & 0x07), reg, 1, data, dlen))
> -		return -1;
> -	/*
> -	 * Handle 2 byte result.
> -	 */
> -	if (2 == dlen)
> -		return (int)((unsigned)data[0] << 8 | (unsigned)data[1]);
> -
> -	return (int)data[0];
> -} /* dtt_read() */
> -
> -int dtt_write(int const sensor, int const reg, int const val)
> -{
> -	int dlen;
> -	uint8_t data[2];
> -
> -	/*
> -	 * Validate 'reg' param and handle register size
> -	 */
> -	switch (reg) {
> -	case DTT_CONFIG:
> -	case DTT_CONTROL:
> -		dlen = 1;
> -		data[0] = (uint8_t) val;
> -		break;
> -	case DTT_TEMP_HIGH:
> -	case DTT_TEMP_LOW:
> -		dlen = 2;
> -		data[0] = (uint8_t) (val >> 8);	/* MSB first */
> -		data[1] = (uint8_t) val;
> -		break;
> -	default:
> -		return -1;
> -	}
> -	/*
> -	 * Write value to register at the calculated sensor address.
> -	 */
> -	return 0 != i2c_write(DTT_I2C_DEV_CODE + (sensor & 0x07), reg, 1, data,
> -			      dlen);
> -} /* dtt_write() */
> -
> -int dtt_init_one(int const sensor)
> -{
> -	int val;
> -
> -	/*
> -	 * Validate the Identification register
> -	 */
> -	if (0x0190 != dtt_read(sensor, DTT_ID))
> -		return -1;
> -	/*
> -	 * Setup THIGH (upper-limit) and TLOW (lower-limit) registers
> -	 */
> -	val = CONFIG_SYS_DTT_MAX_TEMP << 7;
> -	if (dtt_write(sensor, DTT_TEMP_HIGH, val))
> -		return -1;
> -
> -	val = CONFIG_SYS_DTT_MIN_TEMP << 7;
> -	if (dtt_write(sensor, DTT_TEMP_LOW, val))
> -		return -1;
> -	/*
> -	 * Setup configuraton register
> -	 */
> -	/* config = alert active low, disabled, and reset */
> -	val = 0x64;
> -	if (dtt_write(sensor, DTT_CONFIG, val))
> -		return -1;
> -	/*
> -	 * Setup control/status register
> -	 */
> -	/* control = temp resolution 0.25C */
> -	val = 0x00;
> -	if (dtt_write(sensor, DTT_CONTROL, val))
> -		return -1;
> -
> -	dtt_read(sensor, DTT_CONTROL);	/* clear temperature flags */
> -	return 0;
> -} /* dtt_init_one() */
> -
> -int dtt_get_temp(int const sensor)
> -{
> -	int const ret = dtt_read(sensor, DTT_READ_TEMP);
> -
> -	if (ret < 0) {
> -		printf("DTT temperature read failed.\n");
> -		return 0;
> -	}
> -	return (int)((int16_t) ret + 0x0040) >> 7;
> -} /* dtt_get_temp() */
> diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
> deleted file mode 100644
> index aafa4757b1..0000000000
> --- a/drivers/hwmon/lm75.c
> +++ /dev/null
> @@ -1,139 +0,0 @@
> -/*
> - * (C) Copyright 2001
> - * Bill Hunter,  Wave 7 Optics, williamhunter at mediaone.net
> - *
> - * SPDX-License-Identifier:	GPL-2.0+
> - */
> -
> -/*
> - * On Semiconductor's LM75 Temperature Sensor
> - */
> -
> -#include <common.h>
> -#include <i2c.h>
> -#include <dtt.h>
> -
> -/*
> - * Device code
> - */
> -#define DTT_I2C_DEV_CODE 0x48			/* ON Semi's LM75 device */
> -#define DTT_READ_TEMP		0x0
> -#define DTT_CONFIG		0x1
> -#define DTT_TEMP_HYST		0x2
> -#define DTT_TEMP_SET		0x3
> -
> -int dtt_read(int sensor, int reg)
> -{
> -	int dlen;
> -	uchar data[2];
> -
> -#ifdef CONFIG_DTT_AD7414
> -	/*
> -	 * On AD7414 the first value upon bootup is not read correctly.
> -	 * This is most likely because of the 800ms update time of the
> -	 * temp register in normal update mode. To get current values
> -	 * each time we issue the "dtt" command including upon powerup
> -	 * we switch into one-short mode.
> -	 *
> -	 * Issue one-shot mode command
> -	 */
> -	dtt_write(sensor, DTT_CONFIG, 0x64);
> -#endif
> -
> -	/* Validate 'reg' param */
> -	if((reg < 0) || (reg > 3))
> -		return -1;
> -
> -	/* Calculate sensor address and register. */
> -	sensor = DTT_I2C_DEV_CODE + (sensor & 0x07);
> -
> -	/* Prepare to handle 2 byte result. */
> -	if ((reg == DTT_READ_TEMP) ||
> -		(reg == DTT_TEMP_HYST) ||
> -		(reg == DTT_TEMP_SET))
> -			dlen = 2;
> -	else
> -		dlen = 1;
> -
> -	/* Now try to read the register. */
> -	if (i2c_read(sensor, reg, 1, data, dlen) != 0)
> -		return -1;
> -
> -	/* Handle 2 byte result. */
> -	if (dlen == 2)
> -		return ((int)((short)data[1] + (((short)data[0]) << 8)));
> -
> -	return (int)data[0];
> -} /* dtt_read() */
> -
> -
> -int dtt_write(int sensor, int reg, int val)
> -{
> -	int dlen;
> -	uchar data[2];
> -
> -	/* Validate 'reg' param */
> -	if ((reg < 0) || (reg > 3))
> -		return 1;
> -
> -	/* Calculate sensor address and register. */
> -	sensor = DTT_I2C_DEV_CODE + (sensor & 0x07);
> -
> -	/* Handle 2 byte values. */
> -	if ((reg == DTT_READ_TEMP) ||
> -		(reg == DTT_TEMP_HYST) ||
> -		(reg == DTT_TEMP_SET)) {
> -			dlen = 2;
> -		data[0] = (char)((val >> 8) & 0xff);	/* MSB first */
> -		data[1] = (char)(val & 0xff);
> -	} else {
> -		dlen = 1;
> -		data[0] = (char)(val & 0xff);
> -	}
> -
> -	/* Write value to register. */
> -	if (i2c_write(sensor, reg, 1, data, dlen) != 0)
> -		return 1;
> -
> -	return 0;
> -} /* dtt_write() */
> -
> -
> -int dtt_init_one(int sensor)
> -{
> -	int val;
> -
> -	/* Setup TSET ( trip point ) register */
> -	val = ((CONFIG_SYS_DTT_MAX_TEMP * 2) << 7) & 0xff80; /* trip */
> -	if (dtt_write(sensor, DTT_TEMP_SET, val) != 0)
> -		return 1;
> -
> -	/* Setup THYST ( untrip point ) register - Hysteresis */
> -	val = (((CONFIG_SYS_DTT_MAX_TEMP - CONFIG_SYS_DTT_HYSTERESIS) * 2) << 7) & 0xff80;
> -	if (dtt_write(sensor, DTT_TEMP_HYST, val) != 0)
> -		return 1;
> -
> -	/* Setup configuraton register */
> -#ifdef CONFIG_DTT_AD7414
> -	/* config = alert active low and disabled */
> -	val = 0x60;
> -#else
> -	/* config = 6 sample integration, int mode, active low, and enable */
> -	val = 0x18;
> -#endif
> -	if (dtt_write(sensor, DTT_CONFIG, val) != 0)
> -		return 1;
> -
> -	return 0;
> -} /* dtt_init_one() */
> -
> -int dtt_get_temp(int sensor)
> -{
> -	int const ret = dtt_read(sensor, DTT_READ_TEMP);
> -
> -	if (ret < 0) {
> -		printf("DTT temperature read failed.\n");
> -		return 0;
> -	}
> -	return (int)((int16_t) ret / 256);
> -} /* dtt_get_temp() */
> diff --git a/drivers/hwmon/lm81.c b/drivers/hwmon/lm81.c
> deleted file mode 100644
> index bcc8d3293b..0000000000
> --- a/drivers/hwmon/lm81.c
> +++ /dev/null
> @@ -1,111 +0,0 @@
> -/*
> - * (C) Copyright 2006
> - * Heiko Schocher, DENX Software Enginnering <hs@denx.de>
> - *
> - * based on dtt/lm75.c which is ...
> - *
> - * (C) Copyright 2001
> - * Bill Hunter,  Wave 7 Optics, williamhunter at mediaone.net
> - *
> - * SPDX-License-Identifier:	GPL-2.0+
> - */
> -
> -/*
> - * On Semiconductor's LM81 Temperature Sensor
> - */
> -
> -#include <common.h>
> -#include <i2c.h>
> -#include <dtt.h>
> -
> -/*
> - * Device code
> - */
> -#define DTT_I2C_DEV_CODE 0x2c			/* ON Semi's LM81 device */
> -#define DTT_READ_TEMP		0x27
> -#define DTT_CONFIG_TEMP		0x4b
> -#define DTT_TEMP_MAX		0x39
> -#define DTT_TEMP_HYST		0x3a
> -#define DTT_CONFIG		0x40
> -
> -int dtt_read(int sensor, int reg)
> -{
> -    int dlen = 1;
> -    uchar data[2];
> -
> -    /*
> -     * Calculate sensor address and register.
> -     */
> -    sensor = DTT_I2C_DEV_CODE + (sensor & 0x03); /* calculate address of lm81 */
> -
> -    /*
> -     * Now try to read the register.
> -     */
> -    if (i2c_read(sensor, reg, 1, data, dlen) != 0)
> -	return -1;
> -
> -    return (int)data[0];
> -} /* dtt_read() */
> -
> -
> -int dtt_write(int sensor, int reg, int val)
> -{
> -    uchar data;
> -
> -    /*
> -     * Calculate sensor address and register.
> -     */
> -    sensor = DTT_I2C_DEV_CODE + (sensor & 0x03); /* calculate address of lm81 */
> -
> -    data = (char)(val & 0xff);
> -
> -    /*
> -     * Write value to register.
> -     */
> -    if (i2c_write(sensor, reg, 1, &data, 1) != 0)
> -	return 1;
> -
> -    return 0;
> -} /* dtt_write() */
> -
> -#define DTT_MANU	0x3e
> -#define DTT_REV		0x3f
> -#define DTT_CONFIG	0x40
> -#define DTT_ADR		0x48
> -
> -int dtt_init_one(int sensor)
> -{
> -	int	man;
> -	int	adr;
> -	int	rev;
> -
> -	if (dtt_write (sensor, DTT_CONFIG, 0x01) < 0)
> -		return 1;
> -	/* The LM81 needs 400ms to get the correct values ... */
> -	udelay (400000);
> -	man = dtt_read (sensor, DTT_MANU);
> -	if (man != 0x01)
> -		return 1;
> -	adr = dtt_read (sensor, DTT_ADR);
> -	if (adr < 0)
> -		return 1;
> -	rev = dtt_read (sensor, DTT_REV);
> -	if (rev < 0)
> -		return 1;
> -
> -	debug ("DTT:   Found LM81@%x Rev: %d\n", adr, rev);
> -	return 0;
> -} /* dtt_init_one() */
> -
> -
> -#define TEMP_FROM_REG(temp) \
> -   ((temp)<256?((((temp)&0x1fe) >> 1) * 10)	 + ((temp) & 1) * 5:  \
> -	       ((((temp)&0x1fe) >> 1) -255) * 10 - ((temp) & 1) * 5)  \
> -
> -int dtt_get_temp(int sensor)
> -{
> -	int val = dtt_read (sensor, DTT_READ_TEMP);
> -	int tmpcnf = dtt_read (sensor, DTT_CONFIG_TEMP);
> -
> -	return (TEMP_FROM_REG((val << 1) + ((tmpcnf & 0x80) >> 7))) / 10;
> -} /* dtt_get_temp() */
> diff --git a/include/config_cmd_all.h b/include/config_cmd_all.h
> index bc0bc2b6c8..95c05350cd 100644
> --- a/include/config_cmd_all.h
> +++ b/include/config_cmd_all.h
> @@ -13,7 +13,6 @@
>    * Alphabetical list of all possible commands.
>    */
>
> -#define CONFIG_CMD_DTT		/* Digital Therm and Thermostat */
>   #define CONFIG_CMD_EEPROM	/* EEPROM read/write support	*/
>   #define CONFIG_CMD_FDC		/* Floppy Disk Support		*/
>   #define CONFIG_CMD_FUSE		/* Device fuse support		*/
> diff --git a/include/configs/PMC440.h b/include/configs/PMC440.h
> index b9599b5e3b..8628b7ed18 100644
> --- a/include/configs/PMC440.h
> +++ b/include/configs/PMC440.h
> @@ -163,26 +163,6 @@
>   #define CONFIG_SYS_EEPROM_WREN			1
>   #define CONFIG_SYS_I2C_BOOT_EEPROM_ADDR	0x52
>
> -/*
> - * standard dtt sensor configuration - bottom bit will determine local or
> - * remote sensor of the TMP401
> - */
> -#define CONFIG_DTT_SENSORS		{ 0, 1 }
> -
> -/*
> - * The PMC440 uses a TI TMP401 temperature sensor. This part
> - * is basically compatible to the ADM1021 that is supported
> - * by U-Boot.
> - *
> - * - i2c addr 0x4c
> - * - conversion rate 0x02 = 0.25 conversions/second
> - * - ALERT ouput disabled
> - * - local temp sensor enabled, min set to 0 deg, max set to 70 deg
> - * - remote temp sensor enabled, min set to 0 deg, max set to 70 deg
> - */
> -#define CONFIG_DTT_ADM1021
> -#define CONFIG_SYS_DTT_ADM1021		{ { 0x4c, 0x02, 0, 1, 70, 0, 1, 70, 0} }
> -
>   #define CONFIG_PREBOOT		"echo Add \\\"run fpga\\\" and "	\
>   				"\\\"painit\\\" to preboot command"
>
> @@ -258,7 +238,6 @@
>
>   /* Partitions */
>
> -#define CONFIG_CMD_DTT
>   #define CONFIG_CMD_EEPROM
>   #define CONFIG_CMD_NAND
>   #define CONFIG_CMD_PCI
> diff --git a/include/configs/TQM834x.h b/include/configs/TQM834x.h
> index e3c2cca3c3..df6386c602 100644
> --- a/include/configs/TQM834x.h
> +++ b/include/configs/TQM834x.h
> @@ -184,13 +184,6 @@
>   #define CONFIG_RTC_DS1337			/* use ds1337 rtc via i2c */
>   #define CONFIG_SYS_I2C_RTC_ADDR		0x68	/* at address 0x68 */
>
> -/* I2C SYSMON (LM75) */
> -#define CONFIG_DTT_LM75			1	/* ON Semi's LM75 */
> -#define CONFIG_DTT_SENSORS		{0}	/* Sensor addresses */
> -#define CONFIG_SYS_DTT_MAX_TEMP		70
> -#define CONFIG_SYS_DTT_LOW_TEMP		-30
> -#define CONFIG_SYS_DTT_HYSTERESIS	3
> -
>   /*
>    * TSEC
>    */
> @@ -280,7 +273,6 @@
>   /*
>    * Command line configuration.
>    */
> -#define CONFIG_CMD_DTT
>   #define CONFIG_CMD_EEPROM
>   #define CONFIG_CMD_JFFS2
>   #define CONFIG_CMD_REGINFO
> diff --git a/include/configs/UCP1020.h b/include/configs/UCP1020.h
> index c60743acd0..d004c645b4 100644
> --- a/include/configs/UCP1020.h
> +++ b/include/configs/UCP1020.h
> @@ -129,27 +129,6 @@
>
>   #define CONFIG_HWCONFIG
>
> -#define CONFIG_DTT_ADM1021	1	/* ADM1021 temp sensor support	*/
> -#define CONFIG_SYS_DTT_BUS_NUM	1	/* The I2C bus for DTT		*/
> -#define CONFIG_DTT_SENSORS	{ 0, 1 }	/* Sensor index	*/
> -/*
> - * ADM1021/NCT72 temp sensor configuration (see dtt/adm1021.c for details).
> - * there will be one entry in this array for each two (dummy) sensors in
> - * CONFIG_DTT_SENSORS.
> - *
> - * For uCP1020 module:
> - * - only one ADM1021/NCT72
> - * - i2c addr 0x41
> - * - conversion rate 0x02 = 0.25 conversions/second
> - * - ALERT output disabled
> - * - local temp sensor enabled, min set to 0 deg, max set to 85 deg
> - * - remote temp sensor enabled, min set to 0 deg, max set to 85 deg
> - */
> -#define CONFIG_SYS_DTT_ADM1021	{ { CONFIG_SYS_I2C_NCT72_ADDR, \
> -					 0x02, 0, 1, 0, 85, 1, 0, 85} }
> -
> -#define CONFIG_CMD_DTT
> -
>   /*
>    * These can be toggled for performance analysis, otherwise use default.
>    */
> diff --git a/include/configs/acadia.h b/include/configs/acadia.h
> index 9f35e71d0c..0be310d4a3 100644
> --- a/include/configs/acadia.h
> +++ b/include/configs/acadia.h
> @@ -124,14 +124,6 @@
>   #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
>   #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
>
> -/* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
> -#define CONFIG_DTT_LM75		1		/* ON Semi's LM75	*/
> -#define CONFIG_DTT_AD7414	1		/* use AD7414		*/
> -#define CONFIG_DTT_SENSORS	{0}		/* Sensor addresses	*/
> -#define CONFIG_SYS_DTT_MAX_TEMP	70
> -#define CONFIG_SYS_DTT_LOW_TEMP	-30
> -#define CONFIG_SYS_DTT_HYSTERESIS	3
> -
>   /*-----------------------------------------------------------------------
>    * Ethernet
>    *----------------------------------------------------------------------*/
> @@ -160,7 +152,6 @@
>   /*
>    * Commands additional to the ones defined in amcc-common.h
>    */
> -#define CONFIG_CMD_DTT
>   #define CONFIG_CMD_NAND
>
>   /*-----------------------------------------------------------------------
> diff --git a/include/configs/canyonlands.h b/include/configs/canyonlands.h
> index ea440d6e16..b495d0645b 100644
> --- a/include/configs/canyonlands.h
> +++ b/include/configs/canyonlands.h
> @@ -261,14 +261,6 @@
>   #define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET	0
>   #define CONFIG_4xx_CONFIG_BLOCKSIZE		16
>
> -/* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
> -#define CONFIG_DTT_LM75				/* ON Semi's LM75	*/
> -#define CONFIG_DTT_AD7414			/* use AD7414		*/
> -#define CONFIG_DTT_SENSORS	{0}		/* Sensor addresses	*/
> -#define CONFIG_SYS_DTT_MAX_TEMP	70
> -#define CONFIG_SYS_DTT_LOW_TEMP	-30
> -#define CONFIG_SYS_DTT_HYSTERESIS	3
> -
>   #if !defined(CONFIG_ARCHES)
>   /* RTC configuration */
>   #define CONFIG_RTC_M41T62
> @@ -369,17 +361,14 @@
>    * Commands additional to the ones defined in amcc-common.h
>    */
>   #if defined(CONFIG_ARCHES)
> -#define CONFIG_CMD_DTT
>   #define CONFIG_CMD_PCI
>   #define CONFIG_CMD_SDRAM
>   #elif defined(CONFIG_CANYONLANDS)
> -#define CONFIG_CMD_DTT
>   #define CONFIG_CMD_NAND
>   #define CONFIG_CMD_PCI
>   #define CONFIG_CMD_SATA
>   #define CONFIG_CMD_SDRAM
>   #elif defined(CONFIG_GLACIER)
> -#define CONFIG_CMD_DTT
>   #define CONFIG_CMD_NAND
>   #define CONFIG_CMD_PCI
>   #define CONFIG_CMD_SDRAM
> diff --git a/include/configs/dlvision-10g.h b/include/configs/dlvision-10g.h
> index e32651f541..89f24e0980 100644
> --- a/include/configs/dlvision-10g.h
> +++ b/include/configs/dlvision-10g.h
> @@ -57,7 +57,6 @@
>   /*
>    * Commands additional to the ones defined in amcc-common.h
>    */
> -#define CONFIG_CMD_DTT
>   #undef CONFIG_CMD_EEPROM
>   #undef CONFIG_CMD_IRQ
>
> @@ -111,13 +110,6 @@
>   #define CONFIG_SYS_SPD_BUS_NUM		4
>
>   /* Temp sensor/hwmon/dtt */
> -#define CONFIG_SYS_DTT_BUS_NUM	4
> -#define CONFIG_DTT_LM63		1	/* National LM63	*/
> -#define CONFIG_DTT_SENSORS	{ 0x4c, 0x4e, 0x18 } /* Sensor addresses */
> -#define CONFIG_DTT_PWM_LOOKUPTABLE	\
> -		{ { 46, 10 }, { 48, 14 }, { 50, 19 }, { 52, 23 },\
> -		  { 54, 27 }, { 56, 31 }, { 58, 36 }, { 60, 40 } }
> -#define CONFIG_DTT_TACH_LIMIT	0xa10
>
>   #define CONFIG_SYS_ICS8N3QV01_I2C	{1, 3}
>   #define CONFIG_SYS_SIL1178_I2C		{0, 2}
> diff --git a/include/configs/dlvision.h b/include/configs/dlvision.h
> index 2b7d62b034..ec21a8347a 100644
> --- a/include/configs/dlvision.h
> +++ b/include/configs/dlvision.h
> @@ -55,7 +55,6 @@
>   /*
>    * Commands additional to the ones defined in amcc-common.h
>    */
> -#define CONFIG_CMD_DTT
>   #undef CONFIG_CMD_EEPROM
>   #undef CONFIG_CMD_IRQ
>
> diff --git a/include/configs/exynos5-common.h b/include/configs/exynos5-common.h
> index 5411e5ff49..91976a75bc 100644
> --- a/include/configs/exynos5-common.h
> +++ b/include/configs/exynos5-common.h
> @@ -46,8 +46,6 @@
>
>   /* Thermal Management Unit */
>   #define CONFIG_EXYNOS_TMU
> -#define CONFIG_CMD_DTT
> -#define CONFIG_TMU_CMD_DTT
>
>   /* MMC SPL */
>   #define COPY_BL2_FNPTR_ADDR	0x02020030
> diff --git a/include/configs/intip.h b/include/configs/intip.h
> index f1f840923b..036fd20eb4 100644
> --- a/include/configs/intip.h
> +++ b/include/configs/intip.h
> @@ -218,13 +218,6 @@
>   #define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET	0
>   #define CONFIG_4xx_CONFIG_BLOCKSIZE		16
>
> -/* I2C SYSMON */
> -#define CONFIG_DTT_LM63         1       /* National LM63        */
> -#define CONFIG_DTT_SENSORS      { 0 }   /* Sensor addresses     */
> -#define CONFIG_DTT_PWM_LOOKUPTABLE      \
> -	{ { 40, 10 }, { 50, 20 }, { 60, 40 } }
> -#define CONFIG_DTT_TACH_LIMIT   0xa10
> -
>   /* RTC configuration */
>   #define CONFIG_RTC_DS1337	1
>   #define CONFIG_SYS_I2C_RTC_ADDR	0x68
> @@ -272,7 +265,6 @@
>   /*
>    * Commands additional to the ones defined in amcc-common.h
>    */
> -#define CONFIG_CMD_DTT
>   #define CONFIG_CMD_PCI
>   #define CONFIG_CMD_SDRAM
>
> diff --git a/include/configs/io.h b/include/configs/io.h
> index 3e44a8c607..dd195ffeed 100644
> --- a/include/configs/io.h
> +++ b/include/configs/io.h
> @@ -57,7 +57,6 @@
>   /*
>    * Commands additional to the ones defined in amcc-common.h
>    */
> -#define CONFIG_CMD_DTT
>   #undef CONFIG_CMD_EEPROM
>   #undef CONFIG_CMD_IRQ
>
> @@ -93,11 +92,6 @@
>   #define CONFIG_SYS_I2C_PPC4XX_SPEED_0		100000
>
>   /* Temp sensor/hwmon/dtt */
> -#define CONFIG_DTT_LM63		1	/* National LM63	*/
> -#define CONFIG_DTT_SENSORS	{ 0 }	/* Sensor addresses	*/
> -#define CONFIG_DTT_PWM_LOOKUPTABLE	\
> -		{ { 40, 10 }, { 50, 20 }, { 60, 40 } }
> -#define CONFIG_DTT_TACH_LIMIT	0xa10
>
>   /*
>    * FLASH organization
> diff --git a/include/configs/io64.h b/include/configs/io64.h
> index 8e754fc10b..1b58f04540 100644
> --- a/include/configs/io64.h
> +++ b/include/configs/io64.h
> @@ -327,14 +327,6 @@
>   #define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET	0
>   #define CONFIG_4xx_CONFIG_BLOCKSIZE		16
>
> -/* Temp sensor/hwmon/dtt */
> -#define CONFIG_DTT_LM63		1	/* National LM63 */
> -#define CONFIG_DTT_SENSORS	{ 0x18, 0x4c, 0x4e }	/* Sensor addresses */
> -#define CONFIG_DTT_PWM_LOOKUPTABLE	\
> -		{ { 40, 10 }, { 43, 13 }, { 46, 16 },  \
> -		  { 50, 20 }, { 53, 27 }, { 56, 34 }, { 60, 40 } }
> -#define CONFIG_DTT_TACH_LIMIT	0xa10
> -
>   /*-----------------------------------------------------------------------
>    * Ethernet
>    *----------------------------------------------------------------------*/
> @@ -373,7 +365,6 @@
>   /*
>    * Commands additional to the ones defined in amcc-common.h
>    */
> -#define CONFIG_CMD_DTT
>
>   #define CONFIG_SYS_POST_MEMORY_ON	CONFIG_SYS_POST_MEMORY
>
> diff --git a/include/configs/katmai.h b/include/configs/katmai.h
> index 3143b631ce..c3b9da0d96 100644
> --- a/include/configs/katmai.h
> +++ b/include/configs/katmai.h
> @@ -123,31 +123,6 @@
>   #define CONFIG_SYS_I2C_RTC_ADDR	0x68
>   #define CONFIG_SYS_M41T11_BASE_YEAR	1900	/* play along with linux	*/
>
> -/* I2C DTT */
> -#define CONFIG_DTT_ADM1021	1	/* ADM1021 temp sensor support	*/
> -#define CONFIG_SYS_DTT_BUS_NUM		1	/* The I2C bus for DTT		*/
> -/*
> - * standard dtt sensor configuration - bottom bit will determine local or
> - * remote sensor of the ADM1021, the rest determines index into
> - * CONFIG_SYS_DTT_ADM1021 array below.
> - */
> -#define CONFIG_DTT_SENSORS	{ 0, 1 }
> -
> -/*
> - * ADM1021 temp sensor configuration (see dtt/adm1021.c for details).
> - * there will be one entry in this array for each two (dummy) sensors in
> - * CONFIG_DTT_SENSORS.
> - *
> - * For Katmai board:
> - * - only one ADM1021
> - * - i2c addr 0x18
> - * - conversion rate 0x02 = 0.25 conversions/second
> - * - ALERT ouput disabled
> - * - local temp sensor enabled, min set to 0 deg, max set to 85 deg
> - * - remote temp sensor enabled, min set to 0 deg, max set to 85 deg
> - */
> -#define CONFIG_SYS_DTT_ADM1021		{ { 0x18, 0x02, 0, 1, 0, 85, 1, 0, 58} }
> -
>   /*-----------------------------------------------------------------------
>    * Environment
>    *----------------------------------------------------------------------*/
> diff --git a/include/configs/kilauea.h b/include/configs/kilauea.h
> index b8c0d0d8f0..a91a6a9ee5 100644
> --- a/include/configs/kilauea.h
> +++ b/include/configs/kilauea.h
> @@ -317,10 +317,6 @@
>   #define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET	0
>   #define CONFIG_4xx_CONFIG_BLOCKSIZE		16
>
> -/* Standard DTT sensor configuration */
> -#define CONFIG_DTT_DS1775	1
> -#define CONFIG_DTT_SENSORS	{ 0 }
> -
>   /* RTC configuration */
>   #define CONFIG_RTC_DS1338	1
>   #define CONFIG_SYS_I2C_RTC_ADDR	0x68
> diff --git a/include/configs/km/km-powerpc.h b/include/configs/km/km-powerpc.h
> index 8293607c9c..0d50538a8e 100644
> --- a/include/configs/km/km-powerpc.h
> +++ b/include/configs/km/km-powerpc.h
> @@ -14,7 +14,6 @@
>
>   #define CONFIG_BOOTCOUNT_LIMIT
>
> -#define CONFIG_CMD_DTT
>   #define CONFIG_JFFS2_CMDLINE
>
>   /* standard km ethernet_present for piggy */
> diff --git a/include/configs/km/km83xx-common.h b/include/configs/km/km83xx-common.h
> index 35ec0972bf..7d69224bd1 100644
> --- a/include/configs/km/km83xx-common.h
> +++ b/include/configs/km/km83xx-common.h
> @@ -215,13 +215,6 @@
>
>   #define CONFIG_KM_IVM_BUS		2	/* I2C2 (Mux-Port 1)*/
>
> -/* I2C SYSMON (LM75, AD7414 is almost compatible) */
> -#define CONFIG_DTT_LM75		/* ON Semi's LM75 */
> -#define CONFIG_DTT_SENSORS	{0, 1, 2, 3}	/* Sensor addresses */
> -#define CONFIG_SYS_DTT_MAX_TEMP	70
> -#define CONFIG_SYS_DTT_HYSTERESIS	3
> -#define CONFIG_SYS_DTT_BUS_NUM		1
> -
>   #if defined(CONFIG_CMD_NAND)
>   #define CONFIG_NAND_KMETER1
>   #define CONFIG_SYS_MAX_NAND_DEVICE	1
> diff --git a/include/configs/km82xx.h b/include/configs/km82xx.h
> index aeece20bda..09c3aa9ca8 100644
> --- a/include/configs/km82xx.h
> +++ b/include/configs/km82xx.h
> @@ -268,13 +268,6 @@ int get_sda(void);
>   int get_scl(void);
>   #endif
>
> -/* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
> -#define CONFIG_DTT_LM75			/* ON Semi's LM75		*/
> -#define CONFIG_DTT_SENSORS	{0}	/* Sensor addresses		*/
> -#define CONFIG_SYS_DTT_MAX_TEMP	70
> -#define CONFIG_SYS_DTT_HYSTERESIS	3
> -#define CONFIG_SYS_DTT_BUS_NUM		2
> -
>   #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
>
>   #define CONFIG_SYS_IMMR		0xF0000000
> diff --git a/include/configs/makalu.h b/include/configs/makalu.h
> index cdb02f3693..a92bc43538 100644
> --- a/include/configs/makalu.h
> +++ b/include/configs/makalu.h
> @@ -189,10 +189,6 @@
>   #define CONFIG_SYS_I2C_EEPROM_ADDR	0x52	/* I2C boot EEPROM (24C02BN)	*/
>   #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1	/* Bytes of address		*/
>
> -/* Standard DTT sensor configuration */
> -#define CONFIG_DTT_DS1775	1
> -#define CONFIG_DTT_SENSORS	{ 0 }
> -
>   /* RTC configuration */
>   #define CONFIG_RTC_X1205	1
>   #define CONFIG_SYS_I2C_RTC_ADDR	0x6f
> @@ -231,7 +227,6 @@
>   /*
>    * Commands additional to the ones defined in amcc-common.h
>    */
> -#define CONFIG_CMD_DTT
>   #define CONFIG_CMD_PCI
>
>   /* POST support */
> diff --git a/include/configs/motionpro.h b/include/configs/motionpro.h
> index 136db0dd26..d1f4bbc626 100644
> --- a/include/configs/motionpro.h
> +++ b/include/configs/motionpro.h
> @@ -33,7 +33,6 @@
>   /*
>    * Command line configuration.
>    */
> -#define CONFIG_CMD_DTT
>   #define CONFIG_CMD_EEPROM
>   #define CONFIG_CMD_IDE
>   #define CONFIG_CMD_IMMAP
> @@ -286,8 +285,6 @@
>   /*
>    * Temperature sensor
>    */
> -#define CONFIG_DTT_LM75		1
> -#define CONFIG_DTT_SENSORS	{ 0x49 }
>
>   /*
>    * Environment settings
> diff --git a/include/configs/neo.h b/include/configs/neo.h
> index 9115e251b1..29ce61c326 100644
> --- a/include/configs/neo.h
> +++ b/include/configs/neo.h
> @@ -57,7 +57,6 @@
>   /*
>    * Commands additional to the ones defined in amcc-common.h
>    */
> -#define CONFIG_CMD_DTT
>   #undef CONFIG_CMD_EEPROM
>   #undef CONFIG_CMD_IRQ
>
> @@ -100,13 +99,6 @@
>   #define CONFIG_RTC_DS1337
>   #define CONFIG_SYS_I2C_RTC_ADDR	0x68
>
> -/* Temp sensor/hwmon/dtt */
> -#define CONFIG_DTT_LM63		1	/* National LM63	*/
> -#define CONFIG_DTT_SENSORS	{ 0 }	/* Sensor addresses	*/
> -#define CONFIG_DTT_PWM_LOOKUPTABLE	\
> -		{ { 40, 10 }, { 50, 20 }, { 60, 40 } }
> -#define CONFIG_DTT_TACH_LIMIT	0xa10
> -
>   /*
>    * FLASH organization
>    */
> diff --git a/include/configs/odroid_xu3.h b/include/configs/odroid_xu3.h
> index 40b48f70ab..c64198181f 100644
> --- a/include/configs/odroid_xu3.h
> +++ b/include/configs/odroid_xu3.h
> @@ -62,7 +62,6 @@
>
>   /* FIXME: MUST BE REMOVED AFTER TMU IS TURNED ON */
>   #undef CONFIG_EXYNOS_TMU
> -#undef CONFIG_TMU_CMD_DTT
>
>   #define CONFIG_DFU_ALT_SYSTEM               \
>   	"uImage fat 0 1;"                   \
> diff --git a/include/configs/sequoia.h b/include/configs/sequoia.h
> index f5b03caf83..a5f84c7bb9 100644
> --- a/include/configs/sequoia.h
> +++ b/include/configs/sequoia.h
> @@ -159,14 +159,6 @@
>   #define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET	0
>   #define CONFIG_4xx_CONFIG_BLOCKSIZE		16
>
> -/* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
> -#define CONFIG_DTT_LM75		1	/* ON Semi's LM75		*/
> -#define CONFIG_DTT_AD7414	1	/* use AD7414			*/
> -#define CONFIG_DTT_SENSORS	{0}	/* Sensor addresses		*/
> -#define CONFIG_SYS_DTT_MAX_TEMP	70
> -#define CONFIG_SYS_DTT_LOW_TEMP	-30
> -#define CONFIG_SYS_DTT_HYSTERESIS	3
> -
>   /*
>    * Default environment variables
>    */
> @@ -222,7 +214,6 @@
>   /*
>    * Commands additional to the ones defined in amcc-common.h
>    */
> -#define CONFIG_CMD_DTT
>   #define CONFIG_CMD_NAND
>   #define CONFIG_CMD_PCI
>   #define CONFIG_CMD_SDRAM
> diff --git a/include/configs/socrates.h b/include/configs/socrates.h
> index 76b4038d50..b37e796d33 100644
> --- a/include/configs/socrates.h
> +++ b/include/configs/socrates.h
> @@ -210,13 +210,6 @@
>   /* I2C W83782G HW-Monitoring IC */
>   #define CONFIG_SYS_I2C_W83782G_ADDR	0x28	/* W83782G address 		*/
>
> -/* I2C temp sensor */
> -/* Socrates uses Maxim's	DS75, which is compatible with LM75 */
> -#define CONFIG_DTT_LM75		1
> -#define CONFIG_DTT_SENSORS	{4}		/* Sensor addresses	*/
> -#define CONFIG_SYS_DTT_MAX_TEMP	125
> -#define CONFIG_SYS_DTT_LOW_TEMP	-55
> -#define CONFIG_SYS_DTT_HYSTERESIS	3
>   #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
>
>   /*
> @@ -286,7 +279,6 @@
>   /*
>    * Command line configuration.
>    */
> -#define CONFIG_CMD_DTT
>   #undef CONFIG_CMD_EEPROM
>   #define CONFIG_CMD_SDRAM
>   #define CONFIG_CMD_REGINFO
> diff --git a/include/configs/tqma6.h b/include/configs/tqma6.h
> index e662e65204..53fb0005ad 100644
> --- a/include/configs/tqma6.h
> +++ b/include/configs/tqma6.h
> @@ -57,13 +57,6 @@
>   #define CONFIG_I2C_MULTI_BUS
>   #define CONFIG_SYS_I2C_SPEED		100000
>
> -/* I2C SYSMON (LM75) */
> -#define CONFIG_DTT_LM75
> -#define CONFIG_DTT_MAX_TEMP		70
> -#define CONFIG_DTT_MIN_TEMP		-30
> -#define CONFIG_DTT_HYSTERESIS	3
> -#define CONFIG_CMD_DTT
> -
>   /* I2C EEPROM (M24C64) */
>   #define CONFIG_SYS_I2C_EEPROM_ADDR			0x50
>   #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN			2
> @@ -373,8 +366,5 @@
>   #endif
>
>   /* Support at least the sensor on TQMa6 SOM */
> -#if !defined(CONFIG_DTT_SENSORS)
> -#define CONFIG_DTT_SENSORS		{ 0 }
> -#endif
>
>   #endif /* __CONFIG_H */
> diff --git a/include/configs/tqma6_mba6.h b/include/configs/tqma6_mba6.h
> index 3d6e4383e1..69e9079339 100644
> --- a/include/configs/tqma6_mba6.h
> +++ b/include/configs/tqma6_mba6.h
> @@ -10,8 +10,6 @@
>   #ifndef __CONFIG_TQMA6_MBA6_H
>   #define __CONFIG_TQMA6_MBA6_H
>
> -#define CONFIG_DTT_SENSORS		{ 0, 1 }
> -
>   #define CONFIG_FEC_XCV_TYPE		RGMII
>   #define CONFIG_ETHPRIME			"FEC"
>
> diff --git a/include/configs/tqma6_wru4.h b/include/configs/tqma6_wru4.h
> index b9cc5d632f..4ab4c6559d 100644
> --- a/include/configs/tqma6_wru4.h
> +++ b/include/configs/tqma6_wru4.h
> @@ -7,10 +7,6 @@
>   #ifndef __CONFIG_TQMA6_WRU4_H
>   #define __CONFIG_TQMA6_WRU4_H
>
> -/* DTT sensors */
> -#define CONFIG_DTT_SENSORS		{ 0, 1 }
> -#define CONFIG_SYS_DTT_BUS_NUM		2
> -
>   /* Ethernet */
>   #define CONFIG_FEC_XCV_TYPE		RMII
>   #define CONFIG_ETHPRIME			"FEC"
> diff --git a/include/configs/work_92105.h b/include/configs/work_92105.h
> index 82f4af9c93..458acf59af 100644
> --- a/include/configs/work_92105.h
> +++ b/include/configs/work_92105.h
> @@ -84,14 +84,6 @@
>
>   #define CONFIG_RTC_DS1374
>
> -/*
> - * I2C Temperature Sensor (DTT)
> - */
> -
> -#define CONFIG_CMD_DTT
> -#define CONFIG_DTT_SENSORS { 0, 1 }
> -#define CONFIG_DTT_DS620
> -
>   /*
>    * U-Boot General Configurations
>    */
> diff --git a/include/configs/xilinx-ppc.h b/include/configs/xilinx-ppc.h
> index ea4b739d0b..c4efae67a7 100644
> --- a/include/configs/xilinx-ppc.h
> +++ b/include/configs/xilinx-ppc.h
> @@ -28,7 +28,6 @@
>   #define CONFIG_CMD_REGINFO
>   #undef CONFIG_CMD_JFFS2
>   #undef CONFIG_CMD_MTDPARTS
> -#undef CONFIG_CMD_DTT
>   #undef CONFIG_CMD_EEPROM
>
>   /*Misc*/
> diff --git a/include/configs/xpedite517x.h b/include/configs/xpedite517x.h
> index bd1d0c75d9..97a9d71e8b 100644
> --- a/include/configs/xpedite517x.h
> +++ b/include/configs/xpedite517x.h
> @@ -233,8 +233,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
>
>   /* I2C DS1631 temperature sensor */
>   #define CONFIG_SYS_I2C_DS1621_ADDR	0x48
> -#define CONFIG_DTT_DS1621
> -#define CONFIG_DTT_SENSORS		{ 0 }
>   #define CONFIG_SYS_I2C_LM90_ADDR	0x4c
>
>   /* I2C EEPROM - AT24C128B */
> @@ -501,7 +499,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
>   /*
>    * Command configuration.
>    */
> -#define CONFIG_CMD_DTT
>   #define CONFIG_CMD_EEPROM
>   #define CONFIG_CMD_IRQ
>   #define CONFIG_CMD_JFFS2
> diff --git a/include/configs/xpedite537x.h b/include/configs/xpedite537x.h
> index a290cf3463..fa1971db20 100644
> --- a/include/configs/xpedite537x.h
> +++ b/include/configs/xpedite537x.h
> @@ -230,8 +230,6 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
>
>   /* I2C DS1631 temperature sensor */
>   #define CONFIG_SYS_I2C_DS1621_ADDR	0x48
> -#define CONFIG_DTT_DS1621
> -#define CONFIG_DTT_SENSORS		{ 0 }
>   #define CONFIG_SYS_I2C_LM90_ADDR	0x4c
>
>   /* I2C EEPROM - AT24C128B */
> @@ -353,7 +351,6 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
>   /*
>    * Command configuration.
>    */
> -#define CONFIG_CMD_DTT
>   #define CONFIG_CMD_EEPROM
>   #define CONFIG_CMD_JFFS2
>   #define CONFIG_CMD_NAND
> diff --git a/include/configs/xpedite550x.h b/include/configs/xpedite550x.h
> index 2793a9bfb9..195503445f 100644
> --- a/include/configs/xpedite550x.h
> +++ b/include/configs/xpedite550x.h
> @@ -219,8 +219,6 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
>   #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
>
>   /* I2C DS7505 temperature sensor */
> -#define CONFIG_DTT_LM75
> -#define CONFIG_DTT_SENSORS		{ 0 }
>   #define CONFIG_SYS_I2C_LM75_ADDR	0x48
>
>   /* I2C ADT7461 temperature sensor */
> @@ -339,7 +337,6 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
>   /*
>    * Command configuration.
>    */
> -#define CONFIG_CMD_DTT
>   #define CONFIG_CMD_EEPROM
>   #define CONFIG_CMD_JFFS2
>   #define CONFIG_CMD_NAND
> diff --git a/include/configs/yosemite.h b/include/configs/yosemite.h
> index 77648d78bc..d9c09b80cd 100644
> --- a/include/configs/yosemite.h
> +++ b/include/configs/yosemite.h
> @@ -131,14 +131,6 @@
>   #define CONFIG_ENV_OFFSET		0x0
>   #endif /* CONFIG_ENV_IS_IN_EEPROM */
>
> -/* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
> -#define CONFIG_DTT_LM75		1		/* ON Semi's LM75	*/
> -#define CONFIG_DTT_AD7414	1		/* use AD7414		*/
> -#define CONFIG_DTT_SENSORS	{0}		/* Sensor addresses	*/
> -#define CONFIG_SYS_DTT_MAX_TEMP	70
> -#define CONFIG_SYS_DTT_LOW_TEMP	-30
> -#define CONFIG_SYS_DTT_HYSTERESIS	3
> -
>   /*
>    * Default environment variables
>    */
> @@ -184,7 +176,6 @@
>   /*
>    * Commands additional to the ones defined in amcc-common.h
>    */
> -#define CONFIG_CMD_DTT
>   #define CONFIG_CMD_PCI
>
>   #ifdef CONFIG_440EP
> diff --git a/include/dtt.h b/include/dtt.h
> deleted file mode 100644
> index 173159dc62..0000000000
> --- a/include/dtt.h
> +++ /dev/null
> @@ -1,47 +0,0 @@
> -/*
> - * (C) Copyright 2001
> - * Erik Theisen,  Wave 7 Optics, etheisen at mindspring.com.
> - *
> - * SPDX-License-Identifier:	GPL-2.0+
> - */
> -
> -/*
> - * Digital Thermometers and Thermostats.
> - */
> -#ifndef _DTT_H_
> -#define _DTT_H_
> -
> -#if defined(CONFIG_DTT_ADM1021)	|| \
> -	defined(CONFIG_DTT_ADT7460)	|| \
> -	defined(CONFIG_DTT_DS1621)	|| \
> -	defined(CONFIG_DTT_DS1775)	|| \
> -	defined(CONFIG_DTT_DS620)	|| \
> -	defined(CONFIG_DTT_LM63)	|| \
> -	defined(CONFIG_DTT_LM73)	|| \
> -	defined(CONFIG_DTT_LM75)	|| \
> -	defined(CONFIG_DTT_LM81)
> -
> -#define CONFIG_DTT				/* We have a DTT */
> -
> -#ifndef CONFIG_DTT_ADM1021
> -#define DTT_COMMERCIAL_MAX_TEMP	70		/* 0 - +70 C */
> -#define DTT_INDUSTRIAL_MAX_TEMP	85		/* -40 - +85 C */
> -#define DTT_AUTOMOTIVE_MAX_TEMP	105		/* -40 - +105 C */
> -
> -#ifndef CONFIG_SYS_DTT_MAX_TEMP
> -#define CONFIG_SYS_DTT_MAX_TEMP DTT_COMMERCIAL_MAX_TEMP
> -#endif
> -
> -#ifndef CONFIG_SYS_DTT_HYSTERESIS
> -#define CONFIG_SYS_DTT_HYSTERESIS	5		/* 5 C */
> -#endif
> -#endif /* CONFIG_DTT_ADM1021 */
> -
> -extern void dtt_init(void);
> -extern int dtt_init_one(int);
> -extern int dtt_read(int sensor, int reg);
> -extern int dtt_write(int sensor, int reg, int val);
> -extern int dtt_get_temp(int sensor);
> -#endif
> -
> -#endif /* _DTT_H_ */
> diff --git a/include/i2c.h b/include/i2c.h
> index cd7f61e1c1..3a81988c52 100644
> --- a/include/i2c.h
> +++ b/include/i2c.h
> @@ -571,9 +571,6 @@ void i2c_dump_msgs(struct i2c_msg *msg, int nmsgs);
>   #if !defined(CONFIG_SYS_RTC_BUS_NUM)
>   #define CONFIG_SYS_RTC_BUS_NUM		0
>   #endif
> -#if !defined(CONFIG_SYS_DTT_BUS_NUM)
> -#define CONFIG_SYS_DTT_BUS_NUM		0
> -#endif
>   #if !defined(CONFIG_SYS_SPD_BUS_NUM)
>   #define CONFIG_SYS_SPD_BUS_NUM		0
>   #endif
> diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
> index aa72af3934..ecd76042c5 100644
> --- a/scripts/config_whitelist.txt
> +++ b/scripts/config_whitelist.txt
> @@ -384,7 +384,6 @@ CONFIG_CM922T_XA10
>   CONFIG_CMDLINE_EDITING
>   CONFIG_CMDLINE_PS_SUPPORT
>   CONFIG_CMDLINE_TAG
> -CONFIG_CMD_DTT
>   CONFIG_CMD_ECCTEST
>   CONFIG_CMD_EECONFIG
>   CONFIG_CMD_EEPROM
> @@ -684,20 +683,6 @@ CONFIG_DRIVE_SATA
>   CONFIG_DRIVE_TYPES
>   CONFIG_DRIVE_USB
>   CONFIG_DSP_CLUSTER_START
> -CONFIG_DTT
> -CONFIG_DTT_AD7414
> -CONFIG_DTT_ADM1021
> -CONFIG_DTT_DS1621
> -CONFIG_DTT_DS1775
> -CONFIG_DTT_DS620
> -CONFIG_DTT_HYSTERESIS
> -CONFIG_DTT_LM63
> -CONFIG_DTT_LM75
> -CONFIG_DTT_MAX_TEMP
> -CONFIG_DTT_MIN_TEMP
> -CONFIG_DTT_PWM_LOOKUPTABLE
> -CONFIG_DTT_SENSORS
> -CONFIG_DTT_TACH_LIMIT
>   CONFIG_DUOVERO
>   CONFIG_DV_USBPHY_CTL
>   CONFIG_DWC2_DFLT_SPEED_FULL
> @@ -3476,12 +3461,6 @@ CONFIG_SYS_DSPI_CTAR4
>   CONFIG_SYS_DSPI_CTAR5
>   CONFIG_SYS_DSPI_CTAR6
>   CONFIG_SYS_DSPI_CTAR7
> -CONFIG_SYS_DTT_ADM1021
> -CONFIG_SYS_DTT_BUS_NUM
> -CONFIG_SYS_DTT_HYSTERESIS
> -CONFIG_SYS_DTT_LOW_TEMP
> -CONFIG_SYS_DTT_MAX_TEMP
> -CONFIG_SYS_DTT_MIN_TEMP
>   CONFIG_SYS_DUART_RST
>   CONFIG_SYS_DV_CLKMODE
>   CONFIG_SYS_DV_NOR_BOOT_CFG
> @@ -6142,7 +6121,6 @@ CONFIG_TIZEN
>   CONFIG_TI_KEYSTONE_SERDES
>   CONFIG_TI_KSNAV
>   CONFIG_TI_SPI_MMAP
> -CONFIG_TMU_CMD_DTT
>   CONFIG_TMU_TIMER
>   CONFIG_TOTAL5200
>   CONFIG_TPL_DRIVERS_MISC_SUPPORT
>

-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany