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-rw-r--r--arch/arm/mach-tegra/powergate.c48
1 files changed, 45 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c
index f076f0f80fcd..85d28e756bb7 100644
--- a/arch/arm/mach-tegra/powergate.c
+++ b/arch/arm/mach-tegra/powergate.c
@@ -42,8 +42,16 @@
static int tegra_num_powerdomains;
static int tegra_num_cpu_domains;
-static u8 *tegra_cpu_domains;
-static u8 tegra30_cpu_domains[] = {
+static const u8 *tegra_cpu_domains;
+
+static const u8 tegra30_cpu_domains[] = {
+ TEGRA_POWERGATE_CPU,
+ TEGRA_POWERGATE_CPU1,
+ TEGRA_POWERGATE_CPU2,
+ TEGRA_POWERGATE_CPU3,
+};
+
+static const u8 tegra114_cpu_domains[] = {
TEGRA_POWERGATE_CPU0,
TEGRA_POWERGATE_CPU1,
TEGRA_POWERGATE_CPU2,
@@ -189,6 +197,11 @@ int __init tegra_powergate_init(void)
tegra_num_cpu_domains = 4;
tegra_cpu_domains = tegra30_cpu_domains;
break;
+ case TEGRA114:
+ tegra_num_powerdomains = 23;
+ tegra_num_cpu_domains = 4;
+ tegra_cpu_domains = tegra114_cpu_domains;
+ break;
default:
/* Unknown Tegra variant. Disable powergating */
tegra_num_powerdomains = 0;
@@ -229,6 +242,27 @@ static const char * const powergate_name_t30[] = {
[TEGRA_POWERGATE_3D1] = "3d1",
};
+static const char * const powergate_name_t114[] = {
+ [TEGRA_POWERGATE_CPU] = "cpu0",
+ [TEGRA_POWERGATE_3D] = "3d",
+ [TEGRA_POWERGATE_VENC] = "venc",
+ [TEGRA_POWERGATE_VDEC] = "vdec",
+ [TEGRA_POWERGATE_MPE] = "mpe",
+ [TEGRA_POWERGATE_HEG] = "heg",
+ [TEGRA_POWERGATE_CPU1] = "cpu1",
+ [TEGRA_POWERGATE_CPU2] = "cpu2",
+ [TEGRA_POWERGATE_CPU3] = "cpu3",
+ [TEGRA_POWERGATE_CELP] = "celp",
+ [TEGRA_POWERGATE_CPU0] = "cpu0",
+ [TEGRA_POWERGATE_C0NC] = "c0nc",
+ [TEGRA_POWERGATE_C1NC] = "c1nc",
+ [TEGRA_POWERGATE_DIS] = "dis",
+ [TEGRA_POWERGATE_DISB] = "disb",
+ [TEGRA_POWERGATE_XUSBA] = "xusba",
+ [TEGRA_POWERGATE_XUSBB] = "xusbb",
+ [TEGRA_POWERGATE_XUSBC] = "xusbc",
+};
+
static int powergate_show(struct seq_file *s, void *data)
{
int i;
@@ -236,9 +270,14 @@ static int powergate_show(struct seq_file *s, void *data)
seq_printf(s, " powergate powered\n");
seq_printf(s, "------------------\n");
- for (i = 0; i < tegra_num_powerdomains; i++)
+ for (i = 0; i < tegra_num_powerdomains; i++) {
+ if (!powergate_name[i])
+ continue;
+
seq_printf(s, " %9s %7s\n", powergate_name[i],
tegra_powergate_is_powered(i) ? "yes" : "no");
+ }
+
return 0;
}
@@ -265,6 +304,9 @@ int __init tegra_powergate_debugfs_init(void)
case TEGRA30:
powergate_name = powergate_name_t30;
break;
+ case TEGRA114:
+ powergate_name = powergate_name_t114;
+ break;
}
if (powergate_name) {
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