From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../bindings/phy/lantiq,vrx200-pcie-phy.yaml | 95 ++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml (limited to 'Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml') diff --git a/Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml new file mode 100644 index 000000000..a97482179 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml @@ -0,0 +1,95 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/lantiq,vrx200-pcie-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Lantiq VRX200 and ARX300 PCIe PHY Device Tree Bindings + +maintainers: + - Martin Blumenstingl + +properties: + "#phy-cells": + const: 1 + description: selects the PHY mode as defined in + + compatible: + enum: + - lantiq,vrx200-pcie-phy + - lantiq,arx300-pcie-phy + + reg: + maxItems: 1 + + clocks: + items: + - description: PHY module clock + - description: PDI register clock + + clock-names: + items: + - const: phy + - const: pdi + + resets: + items: + - description: exclusive PHY reset line + - description: shared reset line between the PCIe PHY and PCIe controller + + reset-names: + items: + - const: phy + - const: pcie + + lantiq,rcu: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to the RCU syscon + + lantiq,rcu-endian-offset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: the offset of the endian registers for this PHY instance in the RCU syscon + + lantiq,rcu-big-endian-mask: + $ref: /schemas/types.yaml#/definitions/uint32 + description: the mask to set the PDI (PHY) registers for this PHY instance to big endian + + big-endian: + description: Configures the PDI (PHY) registers in big-endian mode + type: boolean + + little-endian: + description: Configures the PDI (PHY) registers in big-endian mode + type: boolean + +required: + - "#phy-cells" + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + - lantiq,rcu + - lantiq,rcu-endian-offset + - lantiq,rcu-big-endian-mask + +additionalProperties: false + +examples: + - | + pcie0_phy: phy@106800 { + compatible = "lantiq,vrx200-pcie-phy"; + reg = <0x106800 0x100>; + lantiq,rcu = <&rcu0>; + lantiq,rcu-endian-offset = <0x4c>; + lantiq,rcu-big-endian-mask = <0x80>; /* bit 7 */ + big-endian; + clocks = <&pmu 32>, <&pmu 36>; + clock-names = "phy", "pdi"; + resets = <&reset0 12 24>, <&reset0 22 22>; + reset-names = "phy", "pcie"; + #phy-cells = <1>; + }; + +... -- cgit v1.2.3