soc/tegra: pmc: Rename 3d power domains

Device-tree schema doesn't allow domain name to start with a number.
We don't use 3d domain yet in device-trees, so rename it to the name
used by Tegra TRMs: TD, TD2.

Reported-by: David Heidelberg <david@ixit.cz>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

Author: digetx

drivers/soc/tegra/pmc.c

@@ -2988,7 +2988,7 @@ static SIMPLE_DEV_PM_OPS(tegra_pmc_pm_ops, tegra_pmc_suspend, tegra_pmc_resume);
 
 static const char * const tegra20_powergates[] = {
 	[TEGRA_POWERGATE_CPU] = "cpu",
-	[TEGRA_POWERGATE_3D] = "3d",
+	[TEGRA_POWERGATE_3D] = "td",
 	[TEGRA_POWERGATE_VENC] = "venc",
 	[TEGRA_POWERGATE_VDEC] = "vdec",
 	[TEGRA_POWERGATE_PCIE] = "pcie",
@@ -3096,7 +3096,7 @@ static const struct tegra_pmc_soc tegra20_pmc_soc = {
 
 static const char * const tegra30_powergates[] = {
 	[TEGRA_POWERGATE_CPU] = "cpu0",
-	[TEGRA_POWERGATE_3D] = "3d0",
+	[TEGRA_POWERGATE_3D] = "td",
 	[TEGRA_POWERGATE_VENC] = "venc",
 	[TEGRA_POWERGATE_VDEC] = "vdec",
 	[TEGRA_POWERGATE_PCIE] = "pcie",
@@ -3108,7 +3108,7 @@ static const char * const tegra30_powergates[] = {
 	[TEGRA_POWERGATE_CPU2] = "cpu2",
 	[TEGRA_POWERGATE_CPU3] = "cpu3",
 	[TEGRA_POWERGATE_CELP] = "celp",
-	[TEGRA_POWERGATE_3D1] = "3d1",
+	[TEGRA_POWERGATE_3D1] = "td2",
 };
 
 static const u8 tegra30_cpu_powergates[] = {
@@ -3157,7 +3157,7 @@ static const struct tegra_pmc_soc tegra30_pmc_soc = {
 
 static const char * const tegra114_powergates[] = {
 	[TEGRA_POWERGATE_CPU] = "crail",
-	[TEGRA_POWERGATE_3D] = "3d",
+	[TEGRA_POWERGATE_3D] = "td",
 	[TEGRA_POWERGATE_VENC] = "venc",
 	[TEGRA_POWERGATE_VDEC] = "vdec",
 	[TEGRA_POWERGATE_MPE] = "mpe",