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/freebsd/sys/contrib/device-tree/Bindings/phy/
H A Drockchip,rk3399-emmc-phy.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/phy/rockchip,rk3399-emmc-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Heiko Stuebner <heiko@sntech.de>
14 const: rockchip,rk3399-emmc-phy
22 clock-names:
25 drive-impedance-ohm:
32 rockchip,enable-strobe-pulldown:
35 Enable internal pull-down for the strobe
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H A Drockchip-emmc-phy.txt2 -----------------------
5 - compatible: rockchip,rk3399-emmc-phy
6 - #phy-cells: must be 0
7 - reg: PHY register address offset and length in "general
11 - clock-names: Should contain "emmcclk". Although this is listed as optional
14 See ../clock/clock-bindings.txt for details.
15 - clocks: Should have a phandle to the card clock exported by the SDHCI driver.
16 - drive-impedance-ohm: Specifies the drive impedance in Ohm.
19 - rockchip,enable-strobe-pulldown: Enable internal pull-down for the strobe
20 line. If not set, pull-down is not used.
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