diff options
Diffstat (limited to 'arch/arm/cpu/armv7/tegra3/display.c')
| -rw-r--r-- | arch/arm/cpu/armv7/tegra3/display.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/tegra3/display.c b/arch/arm/cpu/armv7/tegra3/display.c new file mode 100644 index 0000000000..8f67af77fc --- /dev/null +++ b/arch/arm/cpu/armv7/tegra3/display.c @@ -0,0 +1,40 @@ +/* + * (C) Copyright 2011 + * NVIDIA Corporation <www.nvidia.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> +#include <asm/clocks.h> +#include <asm/arch/clock.h> + +void display_clk_init(void) +{ + /* TODO: Put this into the FDT when we have clock support there */ + clock_start_periph_pll(PERIPH_ID_VI, CLOCK_ID_CGENERAL, CLK_228M); + clock_start_periph_pll(PERIPH_ID_3D, CLOCK_ID_CGENERAL, CLK_228M); + clock_start_periph_pll(PERIPH_ID_2D, CLOCK_ID_CGENERAL, CLK_228M); + clock_start_periph_pll(PERIPH_ID_HOST1X, CLOCK_ID_CGENERAL, CLK_114M); + clock_start_periph_pll(PERIPH_ID_3D2, CLOCK_ID_CGENERAL, CLK_228M); + clock_start_periph_pll(PERIPH_ID_EPP, CLOCK_ID_CGENERAL, CLK_228M); + clock_start_periph_pll(PERIPH_ID_VDE, CLOCK_ID_CGENERAL, CLK_228M); + clock_start_periph_pll(PERIPH_ID_MPE, CLOCK_ID_CGENERAL, CLK_228M); + clock_start_periph_pll(PERIPH_ID_DISP1, CLOCK_ID_PERIPH, CLK_408M); + clock_start_periph_pll(PERIPH_ID_PWM, CLOCK_ID_PERIPH, CLK_3_1875M); +} |