u-boot/board/toradex
Max Krummenacher d2099587d6 board: verdin-am62: set cpu core voltage depending on speed grade
Speed grade T requires the VDD_CORE voltage to be 0.85V if using
the maximum core frequency.

Speed grades G, K, S allow the VDD_CORE voltage to be 0.75V up to the
maximum core frequency but allow to run at 0.85V.

For efficiency in manufacturing and code maintenance we use 0.85V for
the PMIC defaults and device tree settings and dynamically adjust the
voltage in the PMIC and device tree to 0.75V for lower speed SKU to
gain more than 100mW power consumption reduction.

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
2024-01-24 11:12:11 -05:00
..
apalis-imx8 toradex: Use checkboard() instead of show_board_info() 2023-11-28 12:53:04 -05:00
apalis-tk1 toradex: Use checkboard() instead of show_board_info() 2023-11-28 12:53:04 -05:00
apalis_imx6 board: apalis/colibri imx6/imx6ull/imx7: Add fastboot bootcmd support 2023-12-13 10:03:14 -03:00
apalis_t30 toradex: Use checkboard() instead of show_board_info() 2023-11-28 12:53:04 -05:00
colibri-imx6ull board: apalis/colibri imx6/imx6ull/imx7: Add fastboot bootcmd support 2023-12-13 10:03:14 -03:00
colibri-imx8x toradex: Use checkboard() instead of show_board_info() 2023-11-28 12:53:04 -05:00
colibri_imx6 board: apalis/colibri imx6/imx6ull/imx7: Add fastboot bootcmd support 2023-12-13 10:03:14 -03:00
colibri_imx7 global: Remove duplicate common.h inclusions 2023-12-21 08:54:37 -05:00
colibri_t20 toradex: Use checkboard() instead of show_board_info() 2023-11-28 12:53:04 -05:00
colibri_t30 toradex: Use checkboard() instead of show_board_info() 2023-11-28 12:53:04 -05:00
colibri_vf toradex: Use checkboard() instead of show_board_info() 2023-11-28 12:53:04 -05:00
common toradex: Use checkboard() instead of show_board_info() 2023-11-28 12:53:04 -05:00
verdin-am62 board: verdin-am62: set cpu core voltage depending on speed grade 2024-01-24 11:12:11 -05:00
verdin-imx8mm board: toradex: verdin-imx8mm: set fixed LPDDR4 refresh rate as per errata ERR050805 2023-10-16 08:46:01 +02:00
verdin-imx8mp MAINTAINERS: Add a number of "common" directories 2023-07-25 12:44:47 -04:00