From: Frank Wunderlich <linux@fw-web.de>
To: linux-rockchip@lists.infradead.org
Cc: "Frank Wunderlich" <frank-w@public-files.de>,
"Kishon Vijay Abraham I" <kishon@ti.com>,
"Vinod Koul" <vkoul@kernel.org>,
"Rob Herring" <robh+dt@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Heiko Stuebner" <heiko@sntech.de>,
"Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Johan Jonker" <jbx6244@gmail.com>,
"Peter Geis" <pgwipeout@gmail.com>,
"Michael Riesch" <michael.riesch@wolfvision.net>,
linux-phy@lists.infradead.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org
Subject: [RFC/RFT 1/6] dt-bindings: phy: rockchip: add pcie3 phy
Date: Sat, 16 Apr 2022 15:54:53 +0200 [thread overview]
Message-ID: <20220416135458.104048-2-linux@fw-web.de> (raw)
In-Reply-To: <20220416135458.104048-1-linux@fw-web.de>
From: Frank Wunderlich <frank-w@public-files.de>
Add a new binding file for Rockchip PCIe V3 phy driver.
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
---
.../bindings/phy/rockchip-pcie3-phy.yaml | 77 +++++++++++++++++++
1 file changed, 77 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/rockchip-pcie3-phy.yaml
diff --git a/Documentation/devicetree/bindings/phy/rockchip-pcie3-phy.yaml b/Documentation/devicetree/bindings/phy/rockchip-pcie3-phy.yaml
new file mode 100644
index 000000000000..58a8ce175f13
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/rockchip-pcie3-phy.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/rockchip-pcie3-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip PCIe v3 phy
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3568-pcie3-phy
+ - rockchip,rk3588-pcie3-phy
+
+ reg:
+ maxItems: 2
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ contains:
+ anyOf:
+ - enum: [ refclk_m, refclk_n, pclk ]
+
+ "#phy-cells":
+ const: 0
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: phy
+
+ rockchip,phy-grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the syscon managing the phy "general register files"
+
+ rockchip,pipe-grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the syscon managing the pipe "general register files"
+
+ rockchip,pcie30-phymode:
+ $ref: '/schemas/types.yaml#/definitions/uint32'
+ description: |
+ use PHY_MODE_PCIE_AGGREGATION if not defined
+ minimum: 0x0
+ maximum: 0x4
+
+
+required:
+ - compatible
+ - reg
+ - rockchip,phy-grf
+
+additionalProperties: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3568-cru.h>
+ pcie30phy: phy@fe8c0000 {
+ compatible = "rockchip,rk3568-pcie3-phy";
+ reg = <0x0 0xfe8c0000 0x0 0x20000>;
+ #phy-cells = <0>;
+ clocks = <&pmucru CLK_PCIE30PHY_REF_M>, <&pmucru CLK_PCIE30PHY_REF_N>,
+ <&cru PCLK_PCIE30PHY>;
+ clock-names = "refclk_m", "refclk_n", "pclk";
+ resets = <&cru SRST_PCIE30PHY>;
+ reset-names = "phy";
+ rockchip,phy-grf = <&pcie30_phy_grf>;
+ };
--
2.25.1
next prev parent reply other threads:[~2022-04-16 14:05 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-16 13:54 [RFC/RFT 0/6] RK3568 PCIe V3 support Frank Wunderlich
2022-04-16 13:54 ` Frank Wunderlich [this message]
2022-04-18 15:52 ` [RFC/RFT 1/6] dt-bindings: phy: rockchip: add pcie3 phy Krzysztof Kozlowski
2022-04-19 17:49 ` Aw: " Frank Wunderlich
2022-04-19 19:43 ` Krzysztof Kozlowski
2022-04-19 20:36 ` Aw: " Frank Wunderlich
2022-04-19 20:48 ` Krzysztof Kozlowski
2022-04-16 13:54 ` [RFC/RFT 2/6] dt-bindings: soc: grf: add pcie30-{phy,pipe}-grf Frank Wunderlich
2022-04-18 15:54 ` Krzysztof Kozlowski
2022-04-19 17:29 ` Aw: " Frank Wunderlich
2022-04-19 19:40 ` Krzysztof Kozlowski
2022-04-20 13:04 ` Aw: " Frank Wunderlich
2022-04-16 13:54 ` [RFC/RFT 3/6] phy: rockchip: Support pcie v3 Frank Wunderlich
2022-04-18 10:38 ` Vinod Koul
2022-04-18 15:57 ` Krzysztof Kozlowski
2022-04-20 7:29 ` Philipp Zabel
2022-04-16 13:54 ` [RFC/RFT 4/6] PCI: rockchip-dwc: add pcie bifurcation Frank Wunderlich
2022-04-16 23:30 ` Bjorn Helgaas
2022-04-17 9:08 ` Aw: " Frank Wunderlich
2022-04-18 15:53 ` Bjorn Helgaas
2022-04-18 16:17 ` Peter Geis
2022-04-21 15:41 ` Aw: " Frank Wunderlich
2022-04-16 13:54 ` [RFC/RFT 5/6] arm64: dts: rockchip: rk3568: Add PCIe v3 nodes Frank Wunderlich
2022-04-16 13:54 ` [RFC/RFT 6/6] arm64: dts: rockchip: Add PCIe v3 nodes to BPI-R2-Pro Frank Wunderlich
2022-04-18 15:57 ` Krzysztof Kozlowski
2022-05-11 19:26 ` [RFC/RFT 0/6] RK3568 PCIe V3 support Piotr Oniszczuk
2022-05-11 20:10 ` Frank Wunderlich
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