On Tue, Aug 05, 2014 at 09:40:12PM -0700, Kuninori Morimoto wrote:
> From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
>
> This patch adds DT compatible for Renesas R-Car Gen1/Gen2.
> Current driver has SoC level .compatible
> (r8a7778/r8a7779/r8a7790/r8a7791/r8a7792/r8a7793/r8a7794),
> but these can be match as generation level.
Hi Morimoto-san,
is this compatibility explicitly documented somewhere?
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/i2c/i2c-rcar.txt | 4 +++-
> drivers/i2c/busses/i2c-rcar.c | 2 ++
> 2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt
> index 16b3e07..0f9e812 100644
> --- a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt
> +++ b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt
> @@ -3,6 +3,8 @@ I2C for R-Car platforms
> Required properties:
> - compatible: Must be one of
> "renesas,i2c-rcar"
> + "renesas,i2c-rcar-gen1"
> + "renesas,i2c-rcar-gen2"
> "renesas,i2c-r8a7778"
> "renesas,i2c-r8a7779"
> "renesas,i2c-r8a7790"
> @@ -24,7 +26,7 @@ Examples :
> i2c0: i2c@e6508000 {
> #address-cells = <1>;
> #size-cells = <0>;
> - compatible = "renesas,i2c-r8a7791";
> + compatible = "renesas,i2c-r8a7791", "renesas,i2c-rcar-gen2";
> reg = <0 0xe6508000 0 0x40>;
> interrupts = <0 287 IRQ_TYPE_LEVEL_HIGH>;
> clocks = <&mstp9_clks R8A7791_CLK_I2C0>;
> diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
> index f3c7139..6f805f8 100644
> --- a/drivers/i2c/busses/i2c-rcar.c
> +++ b/drivers/i2c/busses/i2c-rcar.c
> @@ -487,6 +487,8 @@ static const struct i2c_algorithm rcar_i2c_algo = {
>
> static const struct of_device_id rcar_i2c_dt_ids[] = {
> { .compatible = "renesas,i2c-rcar", .data = (void *)I2C_RCAR_GEN1 },
> + { .compatible = "renesas,i2c-rcar-gen1", .data = (void *)I2C_RCAR_GEN1 },
> + { .compatible = "renesas,i2c-rcar-gen2", .data = (void *)I2C_RCAR_GEN2 },
> { .compatible = "renesas,i2c-r8a7778", .data = (void *)I2C_RCAR_GEN1 },
> { .compatible = "renesas,i2c-r8a7779", .data = (void *)I2C_RCAR_GEN1 },
> { .compatible = "renesas,i2c-r8a7790", .data = (void *)I2C_RCAR_GEN2 },
> --
> 1.7.9.5
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-sh" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
--
To unsubscribe from this list: send the line "unsubscribe linux-i2c" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
