Extend the list of power gates found on Tegra114. Note that there are now holes in the list, so perhaps a simple array is no longer the best data structure to represent it. But perhaps this is good enough for now and can be cleaned up in a follow up patch?
Signed-off-by: Thierry Reding <[email protected]> --- arch/arm/mach-tegra/powergate.c | 41 +++++++++++++++++++++++++++++++++++++++++ include/linux/tegra-powergate.h | 9 ++++++++- 2 files changed, 49 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c index f076f0f..8d9ab20 100644 --- a/arch/arm/mach-tegra/powergate.c +++ b/arch/arm/mach-tegra/powergate.c @@ -44,6 +44,13 @@ static int tegra_num_powerdomains; static int tegra_num_cpu_domains; static u8 *tegra_cpu_domains; static u8 tegra30_cpu_domains[] = { + TEGRA_POWERGATE_CPU, + TEGRA_POWERGATE_CPU1, + TEGRA_POWERGATE_CPU2, + TEGRA_POWERGATE_CPU3, +}; + +static u8 tegra114_cpu_domains[] = { TEGRA_POWERGATE_CPU0, TEGRA_POWERGATE_CPU1, TEGRA_POWERGATE_CPU2, @@ -189,6 +196,11 @@ 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 +241,32 @@ 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_PCIE] = "n/a", + [TEGRA_POWERGATE_L2] = "n/a", + [TEGRA_POWERGATE_MPE] = "mpe", + [TEGRA_POWERGATE_HEG] = "heg", + [TEGRA_POWERGATE_SATA] = "n/a", + [TEGRA_POWERGATE_CPU1] = "cpu1", + [TEGRA_POWERGATE_CPU2] = "cpu2", + [TEGRA_POWERGATE_CPU3] = "cpu3", + [TEGRA_POWERGATE_CELP] = "celp", + [TEGRA_POWERGATE_3D1] = "n/a", + [TEGRA_POWERGATE_CPU0] = "cpu0", + [TEGRA_POWERGATE_C0NC] = "c0nc", + [TEGRA_POWERGATE_C1NC] = "c1nc", + [17] = "n/a", + [TEGRA_POWERGATE_DISA] = "disa", + [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; @@ -265,6 +303,9 @@ 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) { diff --git a/include/linux/tegra-powergate.h b/include/linux/tegra-powergate.h index 55c29a8..b2df1c6 100644 --- a/include/linux/tegra-powergate.h +++ b/include/linux/tegra-powergate.h @@ -34,8 +34,15 @@ struct clk; #define TEGRA_POWERGATE_CPU3 11 #define TEGRA_POWERGATE_CELP 12 #define TEGRA_POWERGATE_3D1 13 +#define TEGRA_POWERGATE_CPU0 14 +#define TEGRA_POWERGATE_C0NC 15 +#define TEGRA_POWERGATE_C1NC 16 +#define TEGRA_POWERGATE_DISA 18 +#define TEGRA_POWERGATE_DISB 19 +#define TEGRA_POWERGATE_XUSBA 20 +#define TEGRA_POWERGATE_XUSBB 21 +#define TEGRA_POWERGATE_XUSBC 22 -#define TEGRA_POWERGATE_CPU0 TEGRA_POWERGATE_CPU #define TEGRA_POWERGATE_3D0 TEGRA_POWERGATE_3D int tegra_powergate_is_powered(int id); -- 1.8.4 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
