pinctrl: tegra210: Add Tegra210 pinctrl pm ops

This patch adds suspend and resume functionality to Tegra210 pinctrl.

Signed-off-by: Sowjanya Komatineni <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Linus Walleij <[e-mail]>

drivers/pinctrl/tegra/pinctrl-tegra210.c

···
 	.driver = {
 		.name = "tegra210-pinctrl",
 		.of_match_table = tegra210_pinctrl_of_match,
+		.pm = &tegra_pinctrl_pm,
 	},
 	.probe = tegra210_pinctrl_probe,
 };