arm: Tegra: power: make power.c/.h common for future Tegra3 LCD use

Signed-off-by: Tom Warren <twarren@nvidia.com>

BUG=none
TEST=built Seaboard and Waluigi OK. Booted Waluigi OK.

Change-Id: I1bfbe03945d7dae44e0840349b9698fc08cef07d
Reviewed-on: https://gerrit.chromium.org/gerrit/11504
Tested-by: Tom Warren <twarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Che-Liang Chiou <clchiou@chromium.org>
Commit-Ready: Che-Liang Chiou <clchiou@chromium.org>

2 files changed, 1 insertions, 56 deletions

diff --git a/arch/arm/cpu/armv7/tegra2/Makefile b/arch/arm/cpu/armv7/tegra2/Makefile
index 4e0b22f4a68..ff2168483d4 100644
--- a/arch/arm/cpu/armv7/tegra2/Makefile
+++ b/arch/arm/cpu/armv7/tegra2/Makefile
@@ -33,7 +33,7 @@ include $(TOPDIR)/config.mk
 LIB	=  $(obj)lib$(SOC).o
 
 SOBJS-y	:=
-COBJS-y	:= board.o display.o pinmux.o power.o pwfm.o sys_info.o
+COBJS-y	:= board.o display.o pinmux.o pwfm.o sys_info.o
 
 COBJS-$(CONFIG_TEGRA2_LP0) += warmboot.o
 COBJS-$(CONFIG_TEGRA2_LP0) += warmboot_avp.o
diff --git a/arch/arm/cpu/armv7/tegra2/power.c b/arch/arm/cpu/armv7/tegra2/power.c
deleted file mode 100644
index 1ae53c7fff7..00000000000
--- a/arch/arm/cpu/armv7/tegra2/power.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2011 The Chromium OS Authors.
- * 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
- */
-
-/* Tegra2 power control functions */
-
-#include <asm/io.h>
-#include <asm/arch-tegra/bitfield.h>
-#include <asm/arch/clock.h>
-#include <asm/arch-tegra/pmc.h>
-#include <asm/arch/power.h>
-#include <asm/arch/tegra.h>
-#include <common.h>
-
-void power_enable_partition(enum power_partition_id id)
-{
-	struct pmc_ctlr *const pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
-	enum power_partition_id clamp_id = id;
-
-	/* The order of these operations is important */
-	reset_set_enable(PERIPH_ID_3D, 1);
-
-	/* Turn the power gate on if it's not on already */
-	if (!(readl(&pmc->pmc_pwrgate_status) & (1 << id)))
-		writel(PWRGATE_ENABLE | id, &pmc->pmc_pwrgate_toggle);
-
-	clock_enable(PERIPH_ID_3D);
-	udelay(10);
-
-	/* The SOC switches these IDs for clamping */
-	if (clamp_id == POWERP_PCI)
-		clamp_id = POWERP_VIDEO_DEC;
-	else if (clamp_id == POWERP_VIDEO_DEC)
-		clamp_id = POWERP_PCI;
-	writel(1 << clamp_id, &pmc->pmc_remove_clamping);
-
-	reset_set_enable(PERIPH_ID_3D, 0);
-}