The PP1500 and PP3000 power rails must be on very early for the U-Boot TPL and SPL banner to be shown on debug UART for bob and kevin.
This series restore the early power on of these power rails in board_debug_uart_init() for both TPL and SPL to restore the missing U-Boot TPL/SPL banner. The reverted patches was introduced in v2024.04-rc1. Jonas Karlman (3): Revert "rockchip: rk3399: Drop unneeded bob and kevin board specific code" rockchip: rk3399-gru: Enable TPL_GPIO for bob and kevin Revert "rockchip: rk3399: Fix TPL build of bob and kevin" arch/arm/mach-rockchip/rk3399/rk3399.c | 23 ++++++++++++++++++++++- configs/chromebook_bob_defconfig | 1 + configs/chromebook_kevin_defconfig | 1 + 3 files changed, 24 insertions(+), 1 deletion(-) -- 2.48.1