From 1a7ce63c08837bfd144a3f772d32f326c454fc86 Mon Sep 17 00:00:00 2001 From: Svyatoslav Ryhel Date: Tue, 14 Feb 2023 19:35:31 +0200 Subject: [PATCH] ARM: tegra: add late init support Late init function allows passing values like identifiers and perform device specific configurations of pre-boot stage. Tested-by: Andreas Westman Dorcsak # ASUS TF T30 Tested-by: Svyatoslav Ryhel # LG P895 T30 Signed-off-by: Svyatoslav Ryhel Signed-off-by: Tom --- arch/arm/include/asm/arch-tegra/sys_proto.h | 6 ++++++ arch/arm/mach-tegra/board2.c | 2 ++ 2 files changed, 8 insertions(+) diff --git a/arch/arm/include/asm/arch-tegra/sys_proto.h b/arch/arm/include/asm/arch-tegra/sys_proto.h index c3a2673e6c..566666a9a0 100644 --- a/arch/arm/include/asm/arch-tegra/sys_proto.h +++ b/arch/arm/include/asm/arch-tegra/sys_proto.h @@ -31,4 +31,10 @@ int tegra_lcd_pmic_init(int board_id); */ int nvidia_board_init(void); +/** + * nvidia_board_late_init() - perform any board-specific + * init on late stages + */ +void nvidia_board_late_init(void); + #endif diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c index c7a45f4ff8..0df18360ca 100644 --- a/arch/arm/mach-tegra/board2.c +++ b/arch/arm/mach-tegra/board2.c @@ -56,6 +56,7 @@ __weak void gpio_early_init_uart(void) {} __weak void pin_mux_display(void) {} __weak void start_cpu_fan(void) {} __weak void cboot_late_init(void) {} +__weak void nvidia_board_late_init(void) {} #if defined(CONFIG_TEGRA_NAND) __weak void pin_mux_nand(void) @@ -267,6 +268,7 @@ int board_late_init(void) #endif start_cpu_fan(); cboot_late_init(); + nvidia_board_late_init(); return 0; } -- 2.39.5