i2c: riic: Add support for R9A09G057 SoC

Extend the RIIC driver to support the RZ/V2H(P) ("R9A09G057") SoC. It
accomplishes this by appending the compatible string list and passing
the RZ/V2H-specific OF data.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>

Author: prabhakarlad

drivers/i2c/busses/i2c-riic.c

@@ -523,8 +523,25 @@ static const struct riic_of_data riic_rz_a_info = {
 	},
 };
 
+static const struct riic_of_data riic_rz_v2h_info = {
+	.regs = {
+		[RIIC_ICCR1] = 0x00,
+		[RIIC_ICCR2] = 0x01,
+		[RIIC_ICMR1] = 0x02,
+		[RIIC_ICMR3] = 0x04,
+		[RIIC_ICSER] = 0x06,
+		[RIIC_ICIER] = 0x07,
+		[RIIC_ICSR2] = 0x09,
+		[RIIC_ICBRL] = 0x10,
+		[RIIC_ICBRH] = 0x11,
+		[RIIC_ICDRT] = 0x12,
+		[RIIC_ICDRR] = 0x13,
+	},
+};
+
 static const struct of_device_id riic_i2c_dt_ids[] = {
 	{ .compatible = "renesas,riic-rz", .data = &riic_rz_a_info },
+	{ .compatible = "renesas,riic-r9a09g057", .data = &riic_rz_v2h_info },
 	{ /* Sentinel */ },
 };