From: Luo Jie <quic_luoj@quicinc.com>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Lei Wei <quic_leiwei@quicinc.com>,
Suruchi Agarwal <quic_suruchia@quicinc.com>,
Pavithra R <quic_pavir@quicinc.com>,
"Simon Horman" <horms@kernel.org>,
Jonathan Corbet <corbet@lwn.net>, Kees Cook <kees@kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
<linux-arm-msm@vger.kernel.org>, <netdev@vger.kernel.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-doc@vger.kernel.org>, <linux-hardening@vger.kernel.org>,
<quic_kkumarcs@quicinc.com>, <quic_linchen@quicinc.com>,
<srinivas.kandagatla@linaro.org>,
<bartosz.golaszewski@linaro.org>, <john@phrozen.org>
Subject: Re: [PATCH net-next v4 01/14] dt-bindings: net: Add PPE for Qualcomm IPQ9574 SoC
Date: Mon, 26 May 2025 15:25:14 +0800 [thread overview]
Message-ID: <ce62bdda-b328-4be7-b9d7-1b4bffa039e6@quicinc.com> (raw)
In-Reply-To: <e9dac160-f90a-48e2-9269-245b36c3aefe@kernel.org>
On 5/24/2025 2:25 PM, Krzysztof Kozlowski wrote:
> On 23/05/2025 12:28, Luo Jie wrote:
>>>> + interconnect-names:
>>>> + items:
>>>> + - const: ppe
>>>> + - const: ppe_cfg
>>>> + - const: qos_gen
>>>> + - const: timeout_ref
>>>> + - const: nssnoc_memnoc
>>>> + - const: memnoc_nssnoc
>>>> + - const: memnoc_nssnoc_1
>>>> +
>>>> + ethernet-dma:
>>>
>>> I don't get why this is a separate node.
>>>
>>
>> We used a separate node because the EDMA (Ethernet DMA)
>> is a separate block within the PPE block, with specific
>> functions like ports-to-host-CPU packet transfer and
>> hardware packet steering. We felt that a separate node
>> would depict the hierarchy more clearly. Could you please
>> suggest if a single node is recommended instead?
> Since it is a separate block and it has its own resources, it is fine.
OK, thanks for confirmation.
>
> Best regards,
> Krzysztof
next prev parent reply other threads:[~2025-05-26 7:25 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-13 9:58 [PATCH net-next v4 00/14] Add PPE driver for Qualcomm IPQ9574 SoC Luo Jie
2025-05-13 9:58 ` [PATCH net-next v4 01/14] dt-bindings: net: Add PPE " Luo Jie
2025-05-19 8:16 ` Krzysztof Kozlowski
2025-05-23 10:28 ` Luo Jie
2025-05-24 6:25 ` Krzysztof Kozlowski
2025-05-26 7:25 ` Luo Jie [this message]
2025-05-13 9:58 ` [PATCH net-next v4 02/14] docs: networking: Add PPE driver documentation " Luo Jie
2025-05-13 9:58 ` [PATCH net-next v4 03/14] net: ethernet: qualcomm: Add PPE driver for " Luo Jie
2025-05-13 9:58 ` [PATCH net-next v4 04/14] net: ethernet: qualcomm: Initialize PPE buffer management for IPQ9574 Luo Jie
2025-05-13 9:58 ` [PATCH net-next v4 05/14] net: ethernet: qualcomm: Initialize PPE queue " Luo Jie
2025-05-13 9:58 ` [PATCH net-next v4 06/14] net: ethernet: qualcomm: Initialize the PPE scheduler settings Luo Jie
2025-05-13 9:58 ` [PATCH net-next v4 07/14] net: ethernet: qualcomm: Initialize PPE queue settings Luo Jie
2025-05-13 9:58 ` [PATCH net-next v4 08/14] net: ethernet: qualcomm: Initialize PPE service code settings Luo Jie
2025-05-13 9:58 ` [PATCH net-next v4 09/14] net: ethernet: qualcomm: Initialize PPE port control settings Luo Jie
2025-05-13 9:58 ` [PATCH net-next v4 10/14] net: ethernet: qualcomm: Initialize PPE RSS hash settings Luo Jie
2025-05-13 9:58 ` [PATCH net-next v4 11/14] net: ethernet: qualcomm: Initialize PPE queue to Ethernet DMA ring mapping Luo Jie
2025-05-13 9:58 ` [PATCH net-next v4 12/14] net: ethernet: qualcomm: Initialize PPE L2 bridge settings Luo Jie
2025-05-13 9:58 ` [PATCH net-next v4 13/14] net: ethernet: qualcomm: Add PPE debugfs support for PPE counters Luo Jie
2025-05-13 9:58 ` [PATCH net-next v4 14/14] MAINTAINERS: Add maintainer for Qualcomm PPE driver Luo Jie
2025-05-15 2:58 ` [PATCH net-next v4 00/14] Add PPE driver for Qualcomm IPQ9574 SoC Jakub Kicinski
2025-05-15 14:19 ` Luo Jie
2025-05-15 14:24 ` Jakub Kicinski
2025-05-16 10:59 ` Luo Jie
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