linux-kernel - Re: [PATCH 1/3] dt-bindings: spi: add SpacemiT K1 SPI support

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Message-ID: <88833bd7-dad5-4613-b29e-2db05d60f3f0@riscstar.com>
Date: Thu, 18 Sep 2025 07:00:02 -0500
From: Alex Elder <elder@...cstar.com>
To: Troy Mitchell <troy.mitchell@...ux.spacemit.com>,
 Yixun Lan <dlan@...too.org>
Cc: broonie@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
 conor+dt@...nel.org, linux-spi@...r.kernel.org, devicetree@...r.kernel.org,
 paul.walmsley@...ive.com, palmer@...belt.com, aou@...s.berkeley.edu,
 alex@...ti.fr, p.zabel@...gutronix.de, spacemit@...ts.linux.dev,
 linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] dt-bindings: spi: add SpacemiT K1 SPI support

On 9/18/25 2:43 AM, Troy Mitchell wrote:
>>> while looking at the code, it seems you can use alias to map specific id
>>> to the spi controller, it even can do non-linear map, something like
>>> 	spi0 = &spi3;
>> I've never used this before, but yes, it looks like it's exactly
>> what I want.  I'll just get rid of the "spacemit,k1-ssp-id" DT
>> property entirely.  Easy.
>>
>>> plese check of_alias_get_id()
>>>
>>> note, I haven't actually verified on board, just look through the code
> This is the right API that Alex what to use.
> I have verified it in i2c driver.

Yes, thank you for confirming.  I've already made the change
and verified it works as desired.

					-Alex