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authorPeter De Schrijver <pdeschrijver@nvidia.com>2011-12-14 17:03:19 +0200
committerOlof Johansson <olof@lixom.net>2011-12-17 20:15:19 -0800
commit9bfc3f0d48c0e6aac05b02638dd0b502b522dec7 (patch)
tree07a44aa95bda6eba054e6da4d35bb2ed227bba5e /arch/arm/mach-tegra
parenta2385dc502a9c7eb3a7d0b8c033c344c459a13aa (diff)
arm/tegra: use PMC reset
Use PMC reset rather then CAR system reset as recommended by the hardware team. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Acked-by: Colin Cross <ccross@android.com> Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-tegra')
-rw-r--r--arch/arm/mach-tegra/common.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 0fafb60497a5..007d34f0966f 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -48,12 +48,11 @@ void __init tegra_dt_init_irq(void)
void tegra_assert_system_reset(char mode, const char *cmd)
{
- void __iomem *reset = IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x04);
+ void __iomem *reset = IO_ADDRESS(TEGRA_PMC_BASE + 0);
u32 reg;
- /* use *_related to avoid spinlock since caches are off */
reg = readl_relaxed(reset);
- reg |= 0x04;
+ reg |= 0x10;
writel_relaxed(reg, reset);
}