[PATCH 2/3] pinctrl: imx-scmi: Get daisy register offset from DT
Peng Fan
peng.fan at oss.nxp.com
Tue May 13 00:56:38 PDT 2025
On Mon, May 12, 2025 at 08:17:42AM +0200, Sascha Hauer wrote:
>On Mon, May 12, 2025 at 10:14:15AM +0800, Peng Fan (OSS) wrote:
>> From: Peng Fan <peng.fan at nxp.com>
>>
>> Parsing the "nxp,iomuxc-daisy-off" to get the daisy register offset,
>> then no need to hardcode the register offset in driver for new SoCs.
>>
>> To keep backwards comatibility, still keep the register offset for i.MX95.
>>
>> Signed-off-by: Peng Fan <peng.fan at nxp.com>
>> ---
>> drivers/pinctrl/freescale/pinctrl-imx-scmi.c | 26 +++++++++++++++-----------
>> 1 file changed, 15 insertions(+), 11 deletions(-)
>>
>> @@ -315,6 +307,18 @@ static int scmi_pinctrl_imx_probe(struct scmi_device *sdev)
>> if (!pmx)
>> return -ENOMEM;
>>
>> + ret = device_property_read_u32(dev, "nxp,iomuxc-daisy-off", &pmx->daisy_off);
>
>"off" is really a poor acronym for "offset" as it unnecessarily confuses
>the reader by suggesting this is about turning some feature off. Please
>add the three bytes and just call it offset.
I will use "nxp,iomuxc-daisy-offset" in V2.
Thanks,
Peng
>
>Sascha
>
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