1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
4 $id: http://devicetree.org/schemas/phy/samsung,ufs-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung SoC series UFS PHY Device Tree Bindings
10 - Alim Akhtar <alim.akhtar@samsung.com>
18 - samsung,exynos7-ufs-phy
29 - description: PLL reference clock
30 - description: symbol clock for input symbol ( rx0-ch0 symbol clock)
31 - description: symbol clock for input symbol ( rx1-ch1 symbol clock)
32 - description: symbol clock for output symbol ( tx0 symbol clock)
37 - const: rx1_symbol_clk
38 - const: rx0_symbol_clk
39 - const: tx0_symbol_clk
42 $ref: '/schemas/types.yaml#/definitions/phandle'
43 description: phandle for PMU system controller interface, used to
44 control pmu registers bits for ufs m-phy
55 additionalProperties: false
59 #include <dt-bindings/clock/exynos7-clk.h>
61 ufs_phy: ufs-phy@15571800 {
62 compatible = "samsung,exynos7-ufs-phy";
63 reg = <0x15571800 0x240>;
64 reg-names = "phy-pma";
65 samsung,pmu-syscon = <&pmu_system_controller>;
67 clocks = <&clock_fsys1 SCLK_COMBO_PHY_EMBEDDED_26M>,
68 <&clock_fsys1 PHYCLK_UFS20_RX1_SYMBOL_USER>,
69 <&clock_fsys1 PHYCLK_UFS20_RX0_SYMBOL_USER>,
70 <&clock_fsys1 PHYCLK_UFS20_TX0_SYMBOL_USER>;
71 clock-names = "ref_clk", "rx1_symbol_clk",
72 "rx0_symbol_clk", "tx0_symbol_clk";