From: Jianjun Wang <jianjun.wang@mediatek.com>
To: Chunfeng Yun <chunfeng.yun@mediatek.com>,
Kishon Vijay Abraham I <kishon@ti.com>,
Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Chen-Yu Tsai <wenst@chromium.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Krzysztof Kozlowski <krzk@kernel.org>
Cc: Wei-Shun Chang <weishunc@google.com>,
Jianjun Wang <jianjun.wang@mediatek.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-phy@lists.infradead.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <rex-bc.chen@mediatek.com>,
<randy.wu@mediatek.com>, <jieyy.yang@mediatek.com>,
<chuanjia.liu@mediatek.com>, <qizhong.cheng@mediatek.com>,
<jian.yang@mediatek.com>
Subject: [PATCH v8 1/2] dt-bindings: phy: mediatek: Add YAML schema for PCIe PHY
Date: Sat, 7 May 2022 14:06:20 +0800 [thread overview]
Message-ID: <20220507060621.32252-2-jianjun.wang@mediatek.com> (raw)
In-Reply-To: <20220507060621.32252-1-jianjun.wang@mediatek.com>
Add YAML schema documentation for PCIe PHY on MediaTek chipsets.
Signed-off-by: Jianjun Wang <jianjun.wang@mediatek.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../bindings/phy/mediatek,pcie-phy.yaml | 75 +++++++++++++++++++
1 file changed, 75 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/mediatek,pcie-phy.yaml
diff --git a/Documentation/devicetree/bindings/phy/mediatek,pcie-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,pcie-phy.yaml
new file mode 100644
index 000000000000..422750cc4121
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/mediatek,pcie-phy.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/mediatek,pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek PCIe PHY
+
+maintainers:
+ - Jianjun Wang <jianjun.wang@mediatek.com>
+
+description: |
+ The PCIe PHY supports physical layer functionality for PCIe Gen3 port.
+
+properties:
+ compatible:
+ const: mediatek,mt8195-pcie-phy
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ items:
+ - const: sif
+
+ "#phy-cells":
+ const: 0
+
+ nvmem-cells:
+ maxItems: 7
+ description:
+ Phandles to nvmem cell that contains the efuse data, if unspecified,
+ default value is used.
+
+ nvmem-cell-names:
+ items:
+ - const: glb_intr
+ - const: tx_ln0_pmos
+ - const: tx_ln0_nmos
+ - const: rx_ln0
+ - const: tx_ln1_pmos
+ - const: tx_ln1_nmos
+ - const: rx_ln1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ phy@11e80000 {
+ compatible = "mediatek,mt8195-pcie-phy";
+ #phy-cells = <0>;
+ reg = <0x11e80000 0x10000>;
+ reg-names = "sif";
+ nvmem-cells = <&pciephy_glb_intr>,
+ <&pciephy_tx_ln0_pmos>,
+ <&pciephy_tx_ln0_nmos>,
+ <&pciephy_rx_ln0>,
+ <&pciephy_tx_ln1_pmos>,
+ <&pciephy_tx_ln1_nmos>,
+ <&pciephy_rx_ln1>;
+ nvmem-cell-names = "glb_intr", "tx_ln0_pmos",
+ "tx_ln0_nmos", "rx_ln0",
+ "tx_ln1_pmos", "tx_ln1_nmos",
+ "rx_ln1";
+ power-domains = <&spm 2>;
+ };
--
2.18.0
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next prev parent reply other threads:[~2022-05-07 6:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-07 6:06 [PATCH v8 0/2] phy: mediatek: Add PCIe PHY driver Jianjun Wang
2022-05-07 6:06 ` Jianjun Wang [this message]
2022-05-07 6:06 ` [PATCH v8 2/2] " Jianjun Wang
2022-05-09 8:08 ` AngeloGioacchino Del Regno
2022-05-11 3:22 ` Rex-BC Chen
2022-05-18 2:21 ` Jianjun Wang
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