Re: [RFT 1/2] i2c: rcar: add support for r8a7795 (R-Car H3)

[Simon Horman <horms@verge.net.au>]

On Wed, Aug 05, 2015 at 03:18:25PM +0200, Wolfram Sang wrote:
> From: Wolfram Sang <wsa+renesas@sang-engineering.com>
> 
> 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.

Minor nit: s/somewhen/sometime/
or: s/somewhen //

> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
>  Documentation/devicetree/bindings/i2c/i2c-rcar.txt | 1 +
>  drivers/i2c/busses/i2c-rcar.c                      | 3 +++
>  2 files changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt
> index 16b3e07aa98fdd..ea406eb20fa5ad 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 d8361dada58455..3e125654bb288a 100644
> --- a/drivers/i2c/busses/i2c-rcar.c
> +++ b/drivers/i2c/busses/i2c-rcar.c
> @@ -103,6 +103,7 @@
>  enum rcar_i2c_type {
>  	I2C_RCAR_GEN1,
>  	I2C_RCAR_GEN2,
> +	I2C_RCAR_GEN3,
>  };
>  
>  struct rcar_i2c_priv {
> @@ -178,6 +179,7 @@ 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:
> @@ -625,6 +627,7 @@ 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);
> -- 
> 2.1.4
> 
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