Files
android_kernel_samsung_sm87…/bindings/phy/transmit-amplitude.yaml
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

104 lines
2.3 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/transmit-amplitude.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Common PHY and network PCS transmit amplitude property binding
description:
Binding describing the peak-to-peak transmit amplitude for common PHYs
and network PCSes.
maintainers:
- Marek Behún <kabel@kernel.org>
properties:
tx-p2p-microvolt:
description:
Transmit amplitude voltages in microvolts, peak-to-peak. If this property
contains multiple values for various PHY modes, the
'tx-p2p-microvolt-names' property must be provided and contain
corresponding mode names.
tx-p2p-microvolt-names:
description: |
Names of the modes corresponding to voltages in the 'tx-p2p-microvolt'
property. Required only if multiple voltages are provided.
If a value of 'default' is provided, the system should use it for any PHY
mode that is otherwise not defined here. If 'default' is not provided, the
system should use manufacturer default value.
minItems: 1
maxItems: 16
items:
enum:
- default
# ethernet modes
- sgmii
- qsgmii
- xgmii
- 1000base-x
- 2500base-x
- 5gbase-r
- rxaui
- xaui
- 10gbase-kr
- usxgmii
- 10gbase-r
- 25gbase-r
# PCIe modes
- pcie
- pcie1
- pcie2
- pcie3
- pcie4
- pcie5
- pcie6
# USB modes
- usb
- usb-ls
- usb-fs
- usb-hs
- usb-ss
- usb-ss+
- usb-4
# storage modes
- sata
- ufs-hs
- ufs-hs-a
- ufs-hs-b
# display modes
- lvds
- dp
- dp-rbr
- dp-hbr
- dp-hbr2
- dp-hbr3
- dp-uhbr-10
- dp-uhbr-13.5
- dp-uhbr-20
# camera modes
- mipi-dphy
- mipi-dphy-univ
- mipi-dphy-v2.5-univ
dependencies:
tx-p2p-microvolt-names: [ tx-p2p-microvolt ]
additionalProperties: true
examples:
- |
phy: phy {
#phy-cells = <1>;
tx-p2p-microvolt = <915000>, <1100000>, <1200000>;
tx-p2p-microvolt-names = "2500base-x", "usb-hs", "usb-ss";
};