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From: Prabhakar <prabhakar.csengg@gmail.com>
To: Geert Uytterhoeven <geert+renesas@glider.be>,
	Chris Brandt <chris.brandt@renesas.com>,
	Andi Shyti <andi.shyti@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Magnus Damm <magnus.damm@gmail.com>,
	Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc: linux-renesas-soc@vger.kernel.org,
	linux-i2c@vger.kernel.org,
	devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Prabhakar <prabhakar.csengg@gmail.com>,
	Fabrizio Castro <fabrizio.castro.jz@renesas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: [PATCH v3 4/4] i2c: riic: Add support for R9A09G057 SoC
Date: Tue, 19 Mar 2024 13:25:03 +0000
Message-Id: <20240319132503.80628-5-prabhakar.mahadev-lad.rj@bp.renesas.com>
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From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

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>
---
v2->v3
- Included RB tag from Geert

v1->v2
- Dropped setting family
---
 drivers/i2c/busses/i2c-riic.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/drivers/i2c/busses/i2c-riic.c b/drivers/i2c/busses/i2c-riic.c
index 3cd5033286ca..f608b1838cad 100644
--- a/drivers/i2c/busses/i2c-riic.c
+++ b/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 */ },
 };
 
-- 
2.34.1