bindings/phy/fsl%2Cimx8qm-hsio.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/phy/fsl,imx8qm-hsio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale i.MX8QM SoC series High Speed IO(HSIO) SERDES PHY
10   - Richard Zhu <hongxing.zhu@nxp.com>
15       - fsl,imx8qm-hsio
16       - fsl,imx8qxp-hsio
19       - description: Base address and length of the PHY block
20       - description: HSIO control and status registers(CSR) of the PHY
21       - description: HSIO CSR of the controller bound to the PHY
22       - description: HSIO CSR for MISC
24   reg-names:
26       - const: reg
27       - const: phy
28       - const: ctrl
29       - const: misc
31   "#phy-cells":
35       The second defines the type of the PHY refer to the include phy.h.
43   clock-names:
47   fsl,hsio-cfg:
52       +---------------------------------------+
54       |------------------|--------------------|
56       |------------------|------|------|------|
57       | pciea-x2-sata    | PCIEA| PCIEA| SATA |
58       |------------------|------|------|------|
59       | pciea-x2-pcieb   | PCIEA| PCIEA| PCIEB|
60       |------------------|------|------|------|
61       | pciea-pcieb-sata | PCIEA| PCIEB| SATA |
62       +---------------------------------------+
64     enum: [ pciea-x2-sata, pciea-x2-pcieb, pciea-pcieb-sata]
65     default: pciea-pcieb-sata
67   fsl,refclk-pad-mode:
69       Specifies the mode of the refclk pad used. INPUT(PHY refclock is
70       provided externally via the refclk pad) or OUTPUT(PHY refclock is
72       This property not exists means unused(PHY refclock is derived from
78   power-domains:
83   - compatible
84   - reg
85   - reg-names
86   - "#phy-cells"
87   - clocks
88   - clock-names
89   - fsl,hsio-cfg
92   - if:
97               - fsl,imx8qxp-hsio
100         clock-names:
102             - const: pclk0
103             - const: apb_pclk0
104             - const: phy0_crr
105             - const: ctl0_crr
106             - const: misc_crr
107         power-domains:
110   - if:
115               - fsl,imx8qm-hsio
118         clock-names:
120             - const: pclk0
121             - const: pclk1
122             - const: apb_pclk0
123             - const: apb_pclk1
124             - const: pclk2
125             - const: epcs_tx
126             - const: epcs_rx
127             - const: apb_pclk2
128             - const: phy0_crr
129             - const: phy1_crr
130             - const: ctl0_crr
131             - const: ctl1_crr
132             - const: ctl2_crr
133             - const: misc_crr
134         power-domains:
140   - |
141     #include <dt-bindings/clock/imx8-clock.h>
142     #include <dt-bindings/clock/imx8-lpcg.h>
143     #include <dt-bindings/firmware/imx/rsrc.h>
144     #include <dt-bindings/phy/phy-imx8-pcie.h>
146     phy@5f1a0000 {
147         compatible = "fsl,imx8qxp-hsio";
152         reg-names = "reg", "phy", "ctrl", "misc";
158         clock-names = "pclk0", "apb_pclk0", "phy0_crr", "ctl0_crr", "misc_crr";
159         power-domains = <&pd IMX_SC_R_SERDES_1>;
160         #phy-cells = <3>;
161         fsl,hsio-cfg = "pciea-pcieb-sata";
162         fsl,refclk-pad-mode = "input";