diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2015-08-05 15:18:25 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2015-10-20 18:03:07 +0200 |
| commit | e7db0d34b38d56bbdb3d2d64c6233c53b77a3c6c (patch) | |
| tree | ae368c4e9ce3a88c8c6963a771b9a9fd83b2a807 | |
| parent | b299167652fe58f1ebadb3e3ac84a5a0b74e534e (diff) | |
i2c: rcar: add support for r8a7795 (R-Car H3)
Enable the I2C core for this SoC. I add a new type because this version
has new features (e.g. DMA) which will be added somewhen later.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-rcar.txt | 1 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-rcar.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt index 16b3e07aa98f..ea406eb20fa5 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt @@ -10,6 +10,7 @@ Required properties: "renesas,i2c-r8a7792" "renesas,i2c-r8a7793" "renesas,i2c-r8a7794" + "renesas,i2c-r8a7795" - reg: physical base address of the controller and length of memory mapped region. - interrupts: interrupt specifier. diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index dbedbff48b59..1921294afc87 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -100,6 +100,7 @@ enum rcar_i2c_type { I2C_RCAR_GEN1, I2C_RCAR_GEN2, + I2C_RCAR_GEN3, }; struct rcar_i2c_priv { @@ -176,6 +177,7 @@ static int rcar_i2c_clock_calculate(struct rcar_i2c_priv *priv, cdf_width = 2; break; case I2C_RCAR_GEN2: + case I2C_RCAR_GEN3: cdf_width = 3; break; default: @@ -573,6 +575,7 @@ static const struct of_device_id rcar_i2c_dt_ids[] = { { .compatible = "renesas,i2c-r8a7792", .data = (void *)I2C_RCAR_GEN2 }, { .compatible = "renesas,i2c-r8a7793", .data = (void *)I2C_RCAR_GEN2 }, { .compatible = "renesas,i2c-r8a7794", .data = (void *)I2C_RCAR_GEN2 }, + { .compatible = "renesas,i2c-r8a7795", .data = (void *)I2C_RCAR_GEN3 }, {}, }; MODULE_DEVICE_TABLE(of, rcar_i2c_dt_ids); |