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From: Fei Shao <fshao@chromium.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: "Fei Shao" <fshao@chromium.org>,
	"Krzysztof Kozlowski" <krzk@kernel.org>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Jianjun Wang" <jianjun.wang@mediatek.com>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Lorenzo Bianconi" <lorenzo@kernel.org>,
	"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	"Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
	"Matthias Brugger" <matthias.bgg@gmail.com>,
	"Rob Herring" <robh@kernel.org>,
	"Ryder Lee" <ryder.lee@mediatek.com>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
	linux-pci@vger.kernel.org
Subject: [PATCH v2 2/8] dt-bindings: PCI: mediatek-gen3: Allow exact number of clocks only
Date: Tue,  1 Oct 2024 19:27:20 +0800	[thread overview]
Message-ID: <20241001113052.3124869-3-fshao@chromium.org> (raw)
In-Reply-To: <20241001113052.3124869-1-fshao@chromium.org>

In MediaTek PCIe gen3 bindings, "clocks" accepts a range of 1-6 clocks
across all SoCs. But in practice, each SoC requires a particular number
of clocks as defined in "clock-names", and the length of "clocks" and
"clock-names" can be inconsistent with current bindings.

For example:
- MT8188, MT8192 and MT8195 all require 6 clocks, while the bindings
  accept 4-6 clocks.
- MT7986 requires 4 clocks, while the bindings accept 4-6 clocks.

Update minItems and maxItems properties for individual SoCs as needed to
only accept the correct number of clocks.

Fixes: c6abd0eadec6 ("dt-bindings: PCI: mediatek-gen3: Add support for Airoha EN7581")
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Fei Shao <fshao@chromium.org>
---

(no changes since v1)

 .../devicetree/bindings/pci/mediatek-pcie-gen3.yaml          | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
index 898c1be2d6a4..f05aab2b1add 100644
--- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
+++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
@@ -149,7 +149,7 @@ allOf:
     then:
       properties:
         clocks:
-          minItems: 4
+          minItems: 6
 
         clock-names:
           items:
@@ -178,7 +178,7 @@ allOf:
     then:
       properties:
         clocks:
-          minItems: 4
+          minItems: 6
 
         clock-names:
           items:
@@ -207,6 +207,7 @@ allOf:
       properties:
         clocks:
           minItems: 4
+          maxItems: 4
 
         clock-names:
           items:
-- 
2.46.1.824.gd892dcdcdd-goog


  parent reply	other threads:[~2024-10-01 11:31 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-01 11:27 [PATCH v2 0/8] MT8188 DT and binding fixes Fei Shao
2024-10-01 11:27 ` [PATCH v2 1/8] dt-bindings: power: mediatek: Add another nested power-domain layer Fei Shao
2024-12-02 16:07   ` Ulf Hansson
2024-10-01 11:27 ` Fei Shao [this message]
2024-10-01 11:27 ` [PATCH v2 3/8] dt-bindings: media: mediatek,jpeg: Relax IOMMU max item count Fei Shao
2024-10-02  6:16   ` Krzysztof Kozlowski
2024-10-02 11:57     ` Fei Shao
2024-10-02 13:12     ` Matthias Brugger
2024-10-02 14:00       ` Krzysztof Kozlowski
2024-10-02 13:59   ` Krzysztof Kozlowski
2024-10-01 11:27 ` [PATCH v2 4/8] dt-bindings: media: mediatek,vcodec: Revise description Fei Shao
2024-10-02  6:16   ` Krzysztof Kozlowski
2024-10-01 11:27 ` [PATCH v2 5/8] arm64: dts: mediatek: mt8188: Add missing dma-ranges to soc node Fei Shao
2024-10-01 11:27 ` [PATCH v2 6/8] arm64: dts: mediatek: mt8188: Update vppsys node names to syscon Fei Shao
2024-10-01 11:27 ` [PATCH v2 7/8] arm64: dts: mediatek: mt8188: Move vdec1 power domain under vdec0 Fei Shao
2024-10-01 11:27 ` [PATCH v2 8/8] arm64: dts: mediatek: mt8188: Move SPI NOR *-cells properties Fei Shao
2024-10-02  9:33 ` (subset) [PATCH v2 0/8] MT8188 DT and binding fixes AngeloGioacchino Del Regno
2024-12-02  4:24 ` Chen-Yu Tsai
2024-12-02 16:07   ` Ulf Hansson

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