Re: [PATCH] arm64: dts: imx8mp-dhcom-pdk3: Use symbolic macro for IOMUXC_SAI2_TXC__GPIO4_IO25

From: Daniel Baluta

Date: Tue Mar 17 2026 - 03:34:31 EST


On 3/13/26 18:44, Marek Vasut wrote:
> On 3/9/26 7:15 PM, Eduard Bostina wrote:
>> Currently, in order to configure IOMUXC_SAI2_TXC__GPIO4_IO25 a magic
>> raw value is written in this register. This makes the code not obvious
>> to read and modify. 


[..]

>>       pinctrl_ptn5150: ptn5150grp {
>>               fsl,pins = <
>> -                     MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25               0x40000000
>> +                     MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25               MX8MP_SION
> Isn't the SION bit at the same bit offset at least since iMX5x ? Maybe
> the MX8MP_* prefix isn't necessary ?
>
Hi Marek,

I think this can be factored out once we finish moving all the configs to symbolic macros.