From: Geert Uytterhoeven Date: Thu, 3 Feb 2022 14:33:17 +0000 (+0100) Subject: i2c: rcar: Add R-Car Gen4 support X-Git-Tag: v6.1-rc5~1707^2~40 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ea01b71b07993d5c518496692f476a3c6b5d9786;p=platform%2Fkernel%2Flinux-starfive.git i2c: rcar: Add R-Car Gen4 support Add support for the I2C Bus Interface on R-Car Gen4 SoCs (e.g. R-Car S4-8) by matching on a family-specific compatible value. While I2C on R-Car Gen4 does support some extra features (Slave Clock Stretch Select), for now it is treated the same as I2C on R-Car Gen3. Signed-off-by: Geert Uytterhoeven Reviewed-by: Wolfram Sang [wsa: removed incorrect "FM+" from commit message] Signed-off-by: Wolfram Sang --- diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index f71c730..0db3d75 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -1008,6 +1008,7 @@ static const struct of_device_id rcar_i2c_dt_ids[] = { { .compatible = "renesas,rcar-gen1-i2c", .data = (void *)I2C_RCAR_GEN1 }, { .compatible = "renesas,rcar-gen2-i2c", .data = (void *)I2C_RCAR_GEN2 }, { .compatible = "renesas,rcar-gen3-i2c", .data = (void *)I2C_RCAR_GEN3 }, + { .compatible = "renesas,rcar-gen4-i2c", .data = (void *)I2C_RCAR_GEN3 }, {}, }; MODULE_DEVICE_TABLE(of, rcar_i2c_dt_ids);