linux_dsm_epyc7002/Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
Robert Marko 4f8dad0aac dt-bindings: phy-qcom-ipq4019-usb: add binding document
This patch adds the binding documentation for the HS/SS USB PHY found
inside Qualcom Dakota SoCs.

Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Link: https://lore.kernel.org/r/20200503201823.531757-2-robert.marko@sartura.hr
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-05-04 13:07:29 +05:30

51 lines
948 B
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: "http://devicetree.org/schemas/phy/qcom-usb-ipq4019-phy.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Qualcom IPQ40xx Dakota HS/SS USB PHY
maintainers:
- Robert Marko <robert.marko@sartura.hr>
properties:
compatible:
enum:
- qcom,usb-ss-ipq4019-phy
- qcom,usb-hs-ipq4019-phy
reg:
maxItems: 1
resets:
maxItems: 2
reset-names:
items:
- const: por_rst
- const: srif_rst
"#phy-cells":
const: 0
required:
- compatible
- reg
- resets
- reset-names
- "#phy-cells"
examples:
- |
#include <dt-bindings/clock/qcom,gcc-ipq4019.h>
hsphy@a8000 {
#phy-cells = <0>;
compatible = "qcom,usb-hs-ipq4019-phy";
reg = <0xa8000 0x40>;
resets = <&gcc USB2_HSPHY_POR_ARES>,
<&gcc USB2_HSPHY_S_ARES>;
reset-names = "por_rst", "srif_rst";
};