ARM: tegra: stingray: Disable core dvfs on P1 hardware

Change-Id: I719d2be38d33ee6ed53fc6975f06b0b8bef5bd48
Signed-off-by: Colin Cross <ccross@android.com>

diff --git a/arch/arm/mach-tegra/board-stingray.c b/arch/arm/mach-tegra/board-stingray.c
index a746011b09763d282f6faecf2280e89caeeb9ecb..58c13c2fb7a99e21019cafd7d6771770669532c4 100644 (file)
--- a/arch/arm/mach-tegra/board-stingray.c
+++ b/arch/arm/mach-tegra/board-stingray.c
@@ -972,6 +972,11 @@ static void __init tegra_stingray_init(void)
                gpio_export(TEGRA_GPIO_PZ5, false);
        }
 
+       if (stingray_revision() <= STINGRAY_REVISION_P1) {
+               pr_info("Disabling core dvfs on P1 hardware\n");
+               tegra_dvfs_rail_disable_by_name("vdd_core");
+       }
+
        stingray_pinmux_init();
 
        tegra_clk_init_from_table(stingray_clk_init_table);