soc: renesas: rcar-sysc: Add r8a7744 support

Add support for RZ/G1N (R8A7744) SoC power areas to the R-Car SYSC driver.
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

drivers/soc/renesas/Kconfig

@@ -7,7 +7,7 @@ config SOC_RENESAS
 			   ARCH_R8A774A1 || ARCH_R8A774C0 || ARCH_R8A7795 || \
 			   ARCH_R8A7796 || ARCH_R8A77965 || ARCH_R8A77970 || \
 			   ARCH_R8A77980 || ARCH_R8A77990 || ARCH_R8A77995
-	select SYSC_R8A7743 if ARCH_R8A7743
+	select SYSC_R8A7743 if ARCH_R8A7743 || ARCH_R8A7744
 	select SYSC_R8A7745 if ARCH_R8A7745
 	select SYSC_R8A77470 if ARCH_R8A77470
 	select SYSC_R8A774A1 if ARCH_R8A774A1

drivers/soc/renesas/rcar-sysc.c

@@ -265,6 +265,8 @@ static int __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd)
 static const struct of_device_id rcar_sysc_matches[] __initconst = {
 #ifdef CONFIG_SYSC_R8A7743
 	{ .compatible = "renesas,r8a7743-sysc", .data = &r8a7743_sysc_info },
+	/* RZ/G1N is identical to RZ/G2M w.r.t. power domains. */
+	{ .compatible = "renesas,r8a7744-sysc", .data = &r8a7743_sysc_info },
 #endif
 #ifdef CONFIG_SYSC_R8A7745
 	{ .compatible = "renesas,r8a7745-sysc", .data = &r8a7745_sysc_info },