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Diffstat (limited to 'arch/arm/cpu/armv7/tegra20/pmu.c')
-rw-r--r--arch/arm/cpu/armv7/tegra20/pmu.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/arm/cpu/armv7/tegra20/pmu.c b/arch/arm/cpu/armv7/tegra20/pmu.c
deleted file mode 100644
index 53505e9..0000000
--- a/arch/arm/cpu/armv7/tegra20/pmu.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (c) 2011 The Chromium OS Authors.
- * (C) Copyright 2010,2011 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 <tps6586x.h>
-#include <asm/io.h>
-#include <asm/arch/ap20.h>
-#include <asm/arch/tegra20.h>
-#include <asm/arch/tegra_i2c.h>
-#include <asm/arch/sys_proto.h>
-
-#define VDD_CORE_NOMINAL_T25 0x17 /* 1.3v */
-#define VDD_CPU_NOMINAL_T25 0x10 /* 1.125v */
-
-#define VDD_CORE_NOMINAL_T20 0x16 /* 1.275v */
-#define VDD_CPU_NOMINAL_T20 0x0f /* 1.1v */
-
-#define VDD_RELATION 0x02 /* 50mv */
-#define VDD_TRANSITION_STEP 0x06 /* 150mv */
-#define VDD_TRANSITION_RATE 0x06 /* 3.52mv/us */
-
-int pmu_set_nominal(void)
-{
- int core, cpu, bus;
-
- /* by default, the table has been filled with T25 settings */
- switch (tegra_get_chip_type()) {
- case TEGRA_SOC_T20:
- core = VDD_CORE_NOMINAL_T20;
- cpu = VDD_CPU_NOMINAL_T20;
- break;
- case TEGRA_SOC_T25:
- core = VDD_CORE_NOMINAL_T25;
- cpu = VDD_CPU_NOMINAL_T25;
- break;
- default:
- debug("%s: Unknown chip type\n", __func__);
- return -1;
- }
-
- bus = tegra_i2c_get_dvc_bus_num();
- if (bus == -1) {
- debug("%s: Cannot find DVC I2C bus\n", __func__);
- return -1;
- }
- tps6586x_init(bus);
- tps6586x_set_pwm_mode(TPS6586X_PWM_SM1);
- return tps6586x_adjust_sm0_sm1(core, cpu, VDD_TRANSITION_STEP,
- VDD_TRANSITION_RATE, VDD_RELATION);
-}