| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * (C) Copyright 2010-2013 |
| * NVIDIA Corporation <www.nvidia.com> |
| * |
| * (C) Copyright 2022 |
| * Svyatoslav Ryhel <clamor95@gmail.com> |
| */ |
| |
| #include <dm.h> |
| #include <fdt_support.h> |
| #include <asm/arch/clock.h> |
| #include <asm/arch-tegra/fuse.h> |
| |
| int nvidia_board_init(void) |
| { |
| /* Set up panel bridge clocks */ |
| clock_start_periph_pll(PERIPH_ID_EXTPERIPH3, CLOCK_ID_PERIPH, |
| 24 * 1000000); |
| clock_external_output(3); |
| |
| return 0; |
| } |
| |
| #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) |
| int ft_board_setup(void *blob, struct bd_info *bd) |
| { |
| /* First 3 bytes refer to LG vendor */ |
| u8 btmacaddr[6] = { 0x00, 0x00, 0x00, 0xD0, 0xC9, 0x88 }; |
| |
| /* Generate device 3 bytes based on chip sd */ |
| u64 bt_device = tegra_chip_uid() >> 24ull; |
| |
| btmacaddr[0] = (bt_device >> 1 & 0x0F) | |
| (bt_device >> 5 & 0xF0); |
| btmacaddr[1] = (bt_device >> 11 & 0x0F) | |
| (bt_device >> 17 & 0xF0); |
| btmacaddr[2] = (bt_device >> 23 & 0x0F) | |
| (bt_device >> 29 & 0xF0); |
| |
| /* Set BT MAC address */ |
| fdt_find_and_setprop(blob, "/serial@70006200/bluetooth", |
| "local-bd-address", btmacaddr, 6, 1); |
| |
| /* Remove TrustZone nodes */ |
| fdt_del_node_and_alias(blob, "/firmware"); |
| fdt_del_node_and_alias(blob, "/reserved-memory/trustzone@bfe00000"); |
| |
| return 0; |
| } |
| #endif |