From: "Rob Herring (Arm)" <robh@kernel.org>
To: Christian Marangi <ansuelsmth@gmail.com>
Cc: "Bjorn Helgaas" <bhelgaas@google.com>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"Jianjun Wang" <jianjun.wang@mediatek.com>,
"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
linux-kernel@vger.kernel.org,
"Michael Turquette" <mturquette@baylibre.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
linux-clk@vger.kernel.org, "Conor Dooley" <conor+dt@kernel.org>,
linux-pci@vger.kernel.org, "Brian Masney" <bmasney@redhat.com>,
devicetree@vger.kernel.org, "Stephen Boyd" <sboyd@kernel.org>,
linux-mediatek@lists.infradead.org,
"Ryder Lee" <ryder.lee@mediatek.com>,
linux-arm-kernel@lists.infradead.org,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>
Subject: Re: [PATCH v4 3/4] dt-bindings: PCI: mediatek-gen3: Split Airoha schema and document 2-lanes
Date: Wed, 22 Jul 2026 11:52:19 -0500 [thread overview]
Message-ID: <178473913929.1097113.176772633054348550.robh@kernel.org> (raw)
In-Reply-To: <20260714115848.8537-4-ansuelsmth@gmail.com>
On Tue, 14 Jul 2026 13:58:45 +0200, Christian Marangi wrote:
> To permit proper documentation of required property to support PCIe
> configured for 2-lanes mode, split the Airoha schema part from the
> mediatek-gen3 schema to a dedicated schema.
>
> A PCIe configured for 2-lanes mode require an additional reg for the
> secondary PCIe to be configured and the airoha,scu phandle to correctly
> configure the PCIe MUX.
>
> Rework the mediatek-gen3 schema to drop any redundant constraint previsouly
> introduced for Airoha PCIe properties.
>
> Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
> ---
> .../bindings/pci/airoha,en7581-pcie.yaml | 244 ++++++++++++++++++
> .../bindings/pci/mediatek-pcie-gen3.yaml | 77 +-----
> 2 files changed, 249 insertions(+), 72 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/pci/airoha,en7581-pcie.yaml
>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2026-07-22 16:52 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-14 11:58 [PATCH v4 0/4] PCI: mediatek-gen3: Add 2-lanes mode support + clock Christian Marangi
2026-07-14 11:58 ` [PATCH v4 1/4] dt-bindings: clock: airoha: Add additional reset for PCIe PERSTOUT Christian Marangi
2026-07-14 11:58 ` [PATCH v4 2/4] clk: en7523: add support for dedicated PCIe PERSTOUT reset Christian Marangi
2026-07-16 18:48 ` Brian Masney
2026-07-14 11:58 ` [PATCH v4 3/4] dt-bindings: PCI: mediatek-gen3: Split Airoha schema and document 2-lanes Christian Marangi
2026-07-22 16:52 ` Rob Herring (Arm) [this message]
2026-07-14 11:58 ` [PATCH v4 4/4] PCI: mediatek-gen3: Add 2-lanes mode support for Airoha AN7581 Christian Marangi
2026-07-22 17:40 ` Bjorn Helgaas
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