From: Krzysztof Kozlowski <krzk@kernel.org>
To: Christian Marangi <ansuelsmth@gmail.com>
Cc: Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Manivannan Sadhasivam <mani@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-phy@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/2] dt-bindings: phy: airoha: Document support for AN7583 Gen3 PCIe PHY
Date: Thu, 3 Sep 2026 11:40:36 +0200 [thread overview]
Message-ID: <05b84fc9-e71f-412f-bdf2-c0847c2441ff@kernel.org> (raw)
In-Reply-To: <6a96cef9.1f1211b9.23c693.9e1e@mx.google.com>
On 01/09/2026 15:11, Christian Marangi wrote:
> On Mon, Aug 31, 2026 at 08:51:46AM +0200, Krzysztof Kozlowski wrote:
>> On Thu, Aug 27, 2026 at 02:21:20PM +0200, Christian Marangi wrote:
>>> +
>>> +examples:
>>> + - |
>>> + #include <dt-bindings/phy/phy.h>
>>> +
>>> + phy@1fc7f000 {
>>> + compatible = "airoha,an7583-pcie-gen3-phy";
>>> + reg = <0x1fc7f000 0xfff>,
>>> + <0x1fc7e000 0xfff>,
>>
>> Sashiko has a valid point here.
>>
>> This should reflect real hardware, not current driver. It is very, very
>> unlikely that hardware designers designed a block of 0xfff size or 0x4
>>
>
> Hi for 0xfff yes the block is 0x1000 but I was reporting how it was defined
> in the original DTS. For the 0x4 is for real a single register for that
And the original DTS was likely wrong...
> usage. Documentation is scarce for that single block but this also reflect
> the same implementation used on EN7581. I updated the example to address
> the strange block of 0xfff.
Best regards,
Krzysztof
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next prev parent reply other threads:[~2026-09-03 9:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-27 12:21 [PATCH v2 0/2] phy: airoha: add support for AN7583 PCIe PHY driver Christian Marangi
2026-08-27 12:21 ` [PATCH v2 1/2] dt-bindings: phy: airoha: Document support for AN7583 Gen3 PCIe PHY Christian Marangi
2026-08-27 12:27 ` sashiko-bot
2026-08-31 6:51 ` Krzysztof Kozlowski
2026-09-01 13:11 ` Christian Marangi
2026-09-03 9:40 ` Krzysztof Kozlowski [this message]
2026-08-27 12:21 ` [PATCH v2 2/2] phy: airoha: add support for AN7583 Gen3 PCIe PHY driver Christian Marangi
2026-08-27 12:29 ` sashiko-bot
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