[PATCH] memory: renesas-rpc-if: Fix IO state based on flash type

[Krzysztof Kozlowski]

On 30/08/2023 17:18, Biju Das wrote:
>>>                 regmap_update_bits(rpc->regmap, RPCIF_CMNCR, @@ -774,6
>>> +776,12 @@ static int rpcif_probe(struct platform_device *pdev)
>>>                 return ret;
>>>         }
>>>
>>> +       if (rpc->info->type == RPCIF_RZ_G2L &&
>>
>> Wouldn't this apply to non-RZ/G2L systems, too?
> 
> It applies, if the device uses the flash[1] or [2] and it needs
> 4-bit tx support.
> 
> [1] Figure 20: QUAD INPUT/OUTPUT FAST READ – EBh/ECh
> https://media-www.micron.com/-/media/client/global/documents/products/data-sheet/nor-flash/serial-nor/mt25q/die-rev-a/mt25q_qlks_u_512_aba_0.pdf?rev=3e5b2a574f7b4790b6e58dacf4c889b2
> 
> [2] section 8.14
> 
> https://www.renesas.com/eu/en/document/dst/at25ql128a-datasheet?r=1608586
> 

Geert,

Does it answer your comment or do you expect here some changes?

Best regards,
Krzysztof