diff options
Diffstat (limited to 'arch/arm/mach-tegra/powergate.c')
| -rw-r--r-- | arch/arm/mach-tegra/powergate.c | 48 |
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) { |