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arm:am43xx: Add TPS65218 support to scale voltages up

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This family is supported by the TPS65218 PMIC.  Implement a scale_vcores
to set the MPU and CORE voltage correctly to the max frequency that is
supported (and what we will be scaling them to in setup_dplls()).

Signed-off-by: Tom Rini <trini@ti.com>
This commit is contained in:
Tom Rini
2014-06-05 11:15:30 -04:00
parent 86db550b38
commit 83bad1026b
2 changed files with 45 additions and 7 deletions
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4
include/configs/am43xx_evm.h
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@@ -32,11 +32,15 @@
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
#define CONFIG_SYS_I2C_MULTI_EEPROMS
/* Power */
#define CONFIG_POWER_TPS65218
/* SPL defines. */
#define CONFIG_SPL_TEXT_BASE 0x40300350
#define CONFIG_SPL_MAX_SIZE (220 << 10) /* 220KB */
#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
(128 << 20))
#define CONFIG_SPL_POWER_SUPPORT
#define CONFIG_SPL_YMODEM_SUPPORT
/* Enabling L2 Cache */