bindings/phy/phy-rockchip-naneng-combphy.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/phy/phy-rockchip-naneng-combphy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Rockchip SoC Naneng Combo Phy
10   - Heiko Stuebner <heiko@sntech.de>
15       - rockchip,rk3562-naneng-combphy
16       - rockchip,rk3568-naneng-combphy
17       - rockchip,rk3576-naneng-combphy
18       - rockchip,rk3588-naneng-combphy
25       - description: reference clock
26       - description: apb clock
27       - description: pipe clock
29   clock-names:
31       - const: ref
32       - const: apb
33       - const: pipe
39   reset-names:
42       - const: phy
43       - const: apb
45   rockchip,enable-ssc:
51   rockchip,ext-refclk:
61       By default the internal clock is selected. The PCIe PHY provides a 100MHz
64       reference clock needs to be provided to the PCIe PHY.
66   rockchip,pipe-grf:
69       Some additional phy settings are accessed through GRF regs.
71   rockchip,pipe-phy-grf:
74       Some additional pipe settings are accessed through GRF regs.
76   "#phy-cells":
80   - compatible
81   - reg
82   - clocks
83   - clock-names
84   - resets
85   - rockchip,pipe-grf
86   - rockchip,pipe-phy-grf
87   - "#phy-cells"
90   - if:
94             const: rockchip,rk3568-naneng-combphy
99         reset-names:
101   - if:
105             const: rockchip,rk3588-naneng-combphy
110         reset-names:
113         - reset-names
118   - |
119     #include <dt-bindings/clock/rk3568-cru.h>
122       compatible = "rockchip,rk3568-pipe-grf", "syscon";
127       compatible = "rockchip,rk3568-pipe-phy-grf", "syscon";
131     combphy0: phy@fe820000 {
132       compatible = "rockchip,rk3568-naneng-combphy";
137       clock-names = "ref", "apb", "pipe";
138       assigned-clocks = <&pmucru CLK_PCIEPHY0_REF>;
139       assigned-clock-rates = <100000000>;
141       rockchip,pipe-grf = <&pipegrf>;
142       rockchip,pipe-phy-grf = <&pipe_phy_grf0>;
143       #phy-cells = <1>;