[PATCH] i2c: rcar_i2c: Add R-Car Gen5 support

[Heiko Schocher]

Hi Marek,

applied to u-boot-i2c.git

Thanks!

bye,
Heiko

On 28.10.25 15:30, Marek Vasut wrote:
> On 10/28/25 6:25 AM, Heiko Schocher wrote:
> 
> Hello Heiko,
> 
>>> diff --git a/drivers/i2c/rcar_i2c.c b/drivers/i2c/rcar_i2c.c
>>> index 3bd5108fd23..9562119bb5b 100644
>>> --- a/drivers/i2c/rcar_i2c.c
>>> +++ b/drivers/i2c/rcar_i2c.c
>>> @@ -368,6 +368,7 @@ 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 },
>>> +    { .compatible = "renesas,rcar-gen5-i2c", .data = RCAR_I2C_TYPE_GEN3 },
>>>       { }
>>>   };
>>
>> .. I cannot find this new compatible node in U-Boot
>>
>> $ grep -lr "renesas,rcar-gen5-i2c" doc/device-tree-bindings/
>> $ grep -lr "renesas,rcar-gen5-i2c" dts/upstream/
>> $
>>
>> nor in current (v6.18-rc3) linux tree... is there already a patch
>> for linux, which introduces it? But is seems trivial to me, so I
>> am fine with it.
> The SoC and board support was sent separately in
> 
> [PATCH 2/3] arm64: dts: renesas: Add Renesas R-Car X5H R8A78000 SoC DTs
> 
> https://patchwork.ozlabs.org/project/uboot/patch/20251027172219.30437-2-marek.vasut+renesas@mailbox.org/ 
> 
> 
> Linux kernel patches are being prepared, I don't think they are posted yet.

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