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author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-06-29 13:15:51 +0300 |
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committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-06-29 13:16:26 +0300 |
commit | 60e9eabf41fa916d2ef68c5bf929197975917578 (patch) | |
tree | 39ce456390ed34d2624aed1260203f43fff94d38 /Documentation/devicetree/bindings/net/mdio.yaml | |
parent | 84e543bc9d1dc550132ba25b72df28d40cc44333 (diff) | |
parent | 0a19b068acc47d05212f03e494381926dc0381e2 (diff) | |
download | linux-60e9eabf41fa916d2ef68c5bf929197975917578.tar.xz |
Backmerge remote-tracking branch 'drm/drm-next' into drm-misc-next
Some conflicts with ttm_bo->offset removal, but drm-misc-next needs updating to v5.8.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/net/mdio.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/net/mdio.yaml | 50 |
1 files changed, 45 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/net/mdio.yaml b/Documentation/devicetree/bindings/net/mdio.yaml index 50c3397a82bc..d6a3bf8550eb 100644 --- a/Documentation/devicetree/bindings/net/mdio.yaml +++ b/Documentation/devicetree/bindings/net/mdio.yaml @@ -31,13 +31,25 @@ properties: maxItems: 1 description: The phandle and specifier for the GPIO that controls the RESET - lines of all PHYs on that MDIO bus. + lines of all devices on that MDIO bus. reset-delay-us: description: - RESET pulse width in microseconds. It applies to all PHY devices - and must therefore be appropriately determined based on all PHY - requirements (maximum value of all per-PHY RESET pulse widths). + RESET pulse width in microseconds. It applies to all MDIO devices + and must therefore be appropriately determined based on all devices + requirements (maximum value of all per-device RESET pulse widths). + + clock-frequency: + description: + Desired MDIO bus clock frequency in Hz. Values greater than IEEE 802.3 + defined 2.5MHz should only be used when all devices on the bus support + the given clock speed. + + suppress-preamble: + description: + The 32 bit preamble should be suppressed. In order for this to + work, all devices on the bus must support suppressed preamble. + type: boolean patternProperties: "^ethernet-phy@[0-9a-f]+$": @@ -48,7 +60,35 @@ patternProperties: minimum: 0 maximum: 31 description: - The ID number for the PHY. + The ID number for the device. + + broken-turn-around: + $ref: /schemas/types.yaml#definitions/flag + description: + If set, indicates the MDIO device does not correctly release + the turn around line low at end of the control phase of the + MDIO transaction. + + resets: + maxItems: 1 + + reset-names: + const: phy + + reset-gpios: + maxItems: 1 + description: + The GPIO phandle and specifier for the MDIO reset signal. + + reset-assert-us: + description: + Delay after the reset was asserted in microseconds. If this + property is missing the delay will be skipped. + + reset-deassert-us: + description: + Delay after the reset was deasserted in microseconds. If + this property is missing the delay will be skipped. required: - reg |