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authorAlexander Van Brunt <avanbrunt@nvidia.com>2014-04-05 09:22:10 -0700
committerSridhar Lavu <slavu@nvidia.com>2014-04-05 12:45:22 -0700
commit0a077c77841d5486f9f7c478810be3858f2c7d61 (patch)
tree77b77ea8fda8887aacb5bd1b9d455b4515c6a280 /arch/arm/mach-tegra/board-loki-power.c
parent545c8757a046f3f884292d86c0aa23034a45a874 (diff)
Revert "ARM: tegra: use pmc interface for setting PMU interrupt polarity"
This reverts commit 9907770f5fb6ffd2189b3dccbb0905e37419dc95. Change-Id: I5c4b2707d3db42f514479564ffeab547e7110e11 Signed-off-by: Alex Van Brunt <avanbrunt@nvidia.com> Reviewed-on: http://git-master/r/392610 GVS: Gerrit_Virtual_Submit Reviewed-by: Sridhar Lavu <slavu@nvidia.com> Tested-by: Sridhar Lavu <slavu@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/board-loki-power.c')
-rw-r--r--arch/arm/mach-tegra/board-loki-power.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/board-loki-power.c b/arch/arm/mach-tegra/board-loki-power.c
index 798207414553..d3e251decd22 100644
--- a/arch/arm/mach-tegra/board-loki-power.c
+++ b/arch/arm/mach-tegra/board-loki-power.c
@@ -52,6 +52,8 @@
#include "tegra_cl_dvfs.h"
#include "tegra11_soctherm.h"
+#define PMC_CTRL 0x0
+#define PMC_CTRL_INTR_LOW (1 << 17)
void tegra13x_vdd_cpu_align(int step_uv, int offset_uv);
static struct regulator_consumer_supply palmas_smps123_supply[] = {
@@ -772,11 +774,17 @@ int __init loki_rail_alignment_init(void)
int __init loki_regulator_init(void)
{
+ void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
+ u32 pmc_ctrl;
int i;
struct board_info bi;
- tegra_pmc_pmu_interrupt_polarity(true);
-
+ /* TPS65913: Normal state of INT request line is LOW.
+ * configure the power management controller to trigger PMU
+ * interrupts when HIGH.
+ */
+ pmc_ctrl = readl(pmc + PMC_CTRL);
+ writel(pmc_ctrl | PMC_CTRL_INTR_LOW, pmc + PMC_CTRL);
for (i = 0; i < PALMAS_NUM_REGS ; i++) {
pmic_platform.reg_data[i] = loki_reg_data[i];
pmic_platform.reg_init[i] = loki_reg_init[i];