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>
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@ -48,12 +48,11 @@ void __init tegra_dt_init_irq(void)
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void tegra_assert_system_reset(char mode, const char *cmd)
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void tegra_assert_system_reset(char mode, const char *cmd)
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{
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{
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void __iomem *reset = IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x04);
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void __iomem *reset = IO_ADDRESS(TEGRA_PMC_BASE + 0);
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u32 reg;
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u32 reg;
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/* use *_related to avoid spinlock since caches are off */
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reg = readl_relaxed(reset);
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reg = readl_relaxed(reset);
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reg |= 0x04;
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reg |= 0x10;
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writel_relaxed(reg, reset);
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writel_relaxed(reg, reset);
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}
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}
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