thermal/drivers/uniphier: Add compatible string for NX1 SoC

Add basic support for UniPhier NX1 SoC. This includes a compatible string
and the same SoC-dependent data as LD20 SoC.

Signed-off-by: Kunihiko Hayashi <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Daniel Lezcano <[e-mail]>

drivers/thermal/uniphier_thermal.c

···
 		.compatible = "socionext,uniphier-pxs3-thermal",
 		.data       = &uniphier_ld20_tm_data,
 	},
+	{
+		.compatible = "socionext,uniphier-nx1-thermal",
+		.data       = &uniphier_ld20_tm_data,
+	},
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, uniphier_tm_dt_ids);