Add documentation for PCIE PHYs found in AXG SoCs. Signed-off-by: Remi Pommarel <repk@xxxxxxxxxxxx> --- .../bindings/phy/amlogic,meson-axg-pcie.yaml | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/amlogic,meson-axg-pcie.yaml diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-axg-pcie.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-axg-pcie.yaml new file mode 100644 index 000000000000..70683946f47f --- /dev/null +++ b/Documentation/devicetree/bindings/phy/amlogic,meson-axg-pcie.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/phy/amlogic,meson-axg-pcie.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: Amlogic AXG PCIE PHY + +maintainers: + - Remi Pommarel <repk@xxxxxxxxxxxx> + +properties: + compatible: + const: amlogic,axg-pcie-phy + + reg: + maxItems: 1 + + resets: + maxItems: 1 + + phys: + maxItems: 1 + + phy-names: + const: analog # If MIPI/PCIE analog PHY is used + + "#phy-cells": + const: 0 + +required: + - compatible + - reg + - resets + - "#phy-cells" + +examples: + - | + #include <dt-bindings/reset/amlogic,meson-axg-reset.h> + #include <dt-bindings/phy/phy.h> + pcie_phy: pcie-phy@ff644000 { + compatible = "amlogic,axg-pcie-phy"; + reg = <0x0 0xff644000 0x0 0x1c>; + resets = <&reset RESET_PCIE_PHY>; + phys = <&mipi_analog_phy PHY_TYPE_PCIE>; + phy-names = "analog"; + #phy-cells = <0>; + }; -- 2.24.1
