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authorHai Pham2023-02-28 22:25:51 +0100
committerMarek Vasut2023-04-07 17:13:27 +0200
commit79da1a96c21819a8e0f6b82b62b66325d05dc7d4 (patch)
treeee8d0adf984007ef9249795046aa1b38ea2dd1b8
parenta5c7613e6135357f98ddc6d947f5e44c75790f2a (diff)
i2c: rcar_i2c: Add R-Car Gen4 support
Add support for R-Car Gen4 SoCs into the driver. 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, which let us share the same driver. Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Signed-off-by: Hai Pham <hai.pham.ud@renesas.com> Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> # Use RCAR_64 Kconfig Reviewed-by: Heiko Schocher <hs@denx.de>
-rw-r--r--drivers/i2c/Kconfig2
-rw-r--r--drivers/i2c/rcar_i2c.c1
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index 2eae33cd54c..05b14d2451c 100644
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -496,7 +496,7 @@ config SYS_I2C_OMAP24XX
config SYS_I2C_RCAR_I2C
bool "Renesas RCar I2C driver"
- depends on (RCAR_GEN2 || RCAR_GEN3) && DM_I2C
+ depends on (RCAR_GEN2 || RCAR_64) && DM_I2C
help
Support for Renesas RCar I2C controller.
diff --git a/drivers/i2c/rcar_i2c.c b/drivers/i2c/rcar_i2c.c
index d9ece5e3a80..ff9a2d80dda 100644
--- a/drivers/i2c/rcar_i2c.c
+++ b/drivers/i2c/rcar_i2c.c
@@ -369,6 +369,7 @@ static const struct dm_i2c_ops rcar_i2c_ops = {
static const struct udevice_id rcar_i2c_ids[] = {
{ .compatible = "renesas,rcar-gen2-i2c", .data = RCAR_I2C_TYPE_GEN2 },
{ .compatible = "renesas,rcar-gen3-i2c", .data = RCAR_I2C_TYPE_GEN3 },
+ { .compatible = "renesas,rcar-gen4-i2c", .data = RCAR_I2C_TYPE_GEN3 },
{ }
};