[PATCH v3 4/4] i2c: riic: Add support for R9A09G057 SoC

Prabhakar
2024-03-19T13:26:14Z

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