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author | Emmanuel Vadot <manu@FreeBSD.org> | 2020-02-28 15:14:48 +0000 |
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committer | Emmanuel Vadot <manu@FreeBSD.org> | 2020-02-28 15:14:48 +0000 |
commit | 995ee34fd27211af598f9adf111cb49609d1b3de (patch) | |
tree | 26bf77523200f7648333ede47840b29088cf66eb /Bindings/net/qca,ar803x.yaml | |
parent | c3f1cfc76c9a579767282ac81d2be1cfb20aea92 (diff) | |
download | src-995ee34fd27211af598f9adf111cb49609d1b3de.tar.gz src-995ee34fd27211af598f9adf111cb49609d1b3de.zip |
DTS: Update the device-tree files to Linux 5.5vendor/device-tree/5.5
Notes
Notes:
svn path=/vendor/device-tree/dist/; revision=358428
svn path=/vendor/device-tree/5.5/; revision=358429; tag=vendor/device-tree/5.5
Diffstat (limited to 'Bindings/net/qca,ar803x.yaml')
-rw-r--r-- | Bindings/net/qca,ar803x.yaml | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/Bindings/net/qca,ar803x.yaml b/Bindings/net/qca,ar803x.yaml new file mode 100644 index 000000000000..5a6c9d20c0ba --- /dev/null +++ b/Bindings/net/qca,ar803x.yaml @@ -0,0 +1,111 @@ +# SPDX-License-Identifier: GPL-2.0+ +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/qca,ar803x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Atheros AR803x PHY + +maintainers: + - Andrew Lunn <andrew@lunn.ch> + - Florian Fainelli <f.fainelli@gmail.com> + - Heiner Kallweit <hkallweit1@gmail.com> + +description: | + Bindings for Qualcomm Atheros AR803x PHYs + +allOf: + - $ref: ethernet-phy.yaml# + +properties: + qca,clk-out-frequency: + description: Clock output frequency in Hertz. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [ 25000000, 50000000, 62500000, 125000000 ] + + qca,clk-out-strength: + description: Clock output driver strength. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [ 0, 1, 2 ] + + qca,keep-pll-enabled: + description: | + If set, keep the PLL enabled even if there is no link. Useful if you + want to use the clock output without an ethernet link. + + Only supported on the AR8031. + type: boolean + + vddio-supply: + description: | + RGMII I/O voltage regulator (see regulator/regulator.yaml). + + The PHY supports RGMII I/O voltages of 1.5V, 1.8V and 2.5V. You can + either connect this to the vddio-regulator (1.5V / 1.8V) or the + vddh-regulator (2.5V). + + Only supported on the AR8031. + + vddio-regulator: + type: object + description: + Initial data for the VDDIO regulator. Set this to 1.5V or 1.8V. + allOf: + - $ref: /schemas/regulator/regulator.yaml + + vddh-regulator: + type: object + description: + Dummy subnode to model the external connection of the PHY VDDH + regulator to VDDIO. + allOf: + - $ref: /schemas/regulator/regulator.yaml + + +examples: + - | + #include <dt-bindings/net/qca-ar803x.h> + + ethernet { + #address-cells = <1>; + #size-cells = <0>; + + phy-mode = "rgmii-id"; + + ethernet-phy@0 { + reg = <0>; + + qca,clk-out-frequency = <125000000>; + qca,clk-out-strength = <AR803X_STRENGTH_FULL>; + + vddio-supply = <&vddio>; + + vddio: vddio-regulator { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + }; + }; + - | + #include <dt-bindings/net/qca-ar803x.h> + + ethernet { + #address-cells = <1>; + #size-cells = <0>; + + phy-mode = "rgmii-id"; + + ethernet-phy@0 { + reg = <0>; + + qca,clk-out-frequency = <50000000>; + qca,keep-pll-enabled; + + vddio-supply = <&vddh>; + + vddh: vddh-regulator { + }; + }; + }; |