From: Krzysztof Kozlowski <krzk@kernel.org>
To: Hongliang Wang <wanghongliang@loongson.cn>
Cc: Binbin Zhou <zhoubinbin@loongson.cn>,
Andi Shyti <andi.shyti@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-i2c@vger.kernel.org, devicetree@vger.kernel.org,
loongarch@lists.linux.dev
Subject: Re: [PATCH v1 1/2] dt-bindings: i2c: ls2x-i2c: Add clock- related properties
Date: Thu, 26 Mar 2026 08:02:08 +0100 [thread overview]
Message-ID: <0d7dfe5b-5e2d-4850-8922-16eb6bd9bcae@kernel.org> (raw)
In-Reply-To: <1b5283d8-294c-86de-c3d8-bf205ac24216@loongson.cn>
On 26/03/2026 03:12, Hongliang Wang wrote:
> Hi Krzysztof,
>
> Consider the clock framework relies on the device tree, and can only be
> used on
> Loongson 2K platform with dts parameter mechanism, It cannot be used on
> Loongson
Don't top post or request read receipts.
> 3A+7A platform with the acpi parameter mechanism.
And this patch is for ACPI? Then we finish discussion here, because
dt-bindings is not for ACPI.
> The i2c-ls2x driver is compatible with both Loongson 2K and 3A+7A
> platform, parse
> the same parameters regardless of dts or acpi parameter passing, So
> clock-input
> and clock-div attributes are defined to describe input clock of i2c
> controller and
> divisor of input clock. It can be used on both 2K and 3A+7A platform.
And you cannot use them in DTS.
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-03-26 7:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-25 1:18 [PATCH v2 0/2] i2c: ls2x: Add clock- related properties and parsing Hongliang Wang
2026-03-25 1:18 ` [PATCH v1 1/2] dt-bindings: i2c: ls2x-i2c: Add clock- related properties Hongliang Wang
2026-03-25 11:42 ` Krzysztof Kozlowski
2026-03-25 11:43 ` Krzysztof Kozlowski
2026-03-26 2:12 ` Hongliang Wang
2026-03-26 7:02 ` Krzysztof Kozlowski [this message]
2026-03-26 7:49 ` Krzysztof Kozlowski
2026-03-26 11:48 ` Hongliang Wang
2026-03-26 12:23 ` Krzysztof Kozlowski
2026-03-27 2:06 ` Hongliang Wang
2026-03-27 3:09 ` Hongliang Wang
2026-03-27 6:39 ` Krzysztof Kozlowski
2026-03-26 7:21 ` Andi Shyti
2026-03-27 2:08 ` Hongliang Wang
2026-03-25 1:18 ` [PATCH v1 2/2] i2c: ls2x: Add clock-input and clock-div properties parsing Hongliang Wang
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