1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/soc/imx/fsl,imx8mp-hdmi-blk-ctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: NXP i.MX8MP HDMI blk-ctrl
8
9 maintainers:
10 - Lucas Stach <l.stach@pengutronix.de>
11
12 description:
13 The i.MX8MP HDMMI blk-ctrl is a top-level peripheral providing access to
14 the NoC and ensuring proper power sequencing of the display pipeline
15 peripherals located in the HDMI domain of the SoC.
16
17 properties:
18 compatible:
19 items:
20 - const: fsl,imx8mp-hdmi-blk-ctrl
21 - const: syscon
22
23 reg:
24 maxItems: 1
25
26 '#power-domain-cells':
27 const: 1
28
29 power-domains:
30 minItems: 10
31 maxItems: 10
32
33 power-domain-names:
34 items:
35 - const: bus
36 - const: irqsteer
37 - const: lcdif
38 - const: pai
39 - const: pvi
40 - const: trng
41 - const: hdmi-tx
42 - const: hdmi-tx-phy
43 - const: hdcp
44 - const: hrv
45
46 clocks:
47 minItems: 5
48 maxItems: 5
49
50 clock-names:
51 items:
52 - const: apb
53 - const: axi
54 - const: ref_266m
55 - const: ref_24m
56 - const: fdcc
57
58 interconnects:
59 maxItems: 3
60
61 interconnect-names:
62 items:
63 - const: hrv
64 - const: lcdif-hdmi
65 - const: hdcp
66
67 required:
68 - compatible
69 - reg
70 - power-domains
71 - power-domain-names
72 - clocks
73 - clock-names
74
75 additionalProperties: false
76
77 examples:
78 - |
79 #include <dt-bindings/clock/imx8mp-clock.h>
80 #include <dt-bindings/power/imx8mp-power.h>
81
82 blk-ctrl@32fc0000 {
83 compatible = "fsl,imx8mp-hdmi-blk-ctrl", "syscon";
84 reg = <0x32fc0000 0x23c>;
85 clocks = <&clk IMX8MP_CLK_HDMI_APB>,
86 <&clk IMX8MP_CLK_HDMI_ROOT>,
87 <&clk IMX8MP_CLK_HDMI_REF_266M>,
88 <&clk IMX8MP_CLK_HDMI_24M>,
89 <&clk IMX8MP_CLK_HDMI_FDCC_TST>;
90 clock-names = "apb", "axi", "ref_266m", "ref_24m", "fdcc";
91 power-domains = <&pgc_hdmimix>, <&pgc_hdmimix>, <&pgc_hdmimix>,
92 <&pgc_hdmimix>, <&pgc_hdmimix>, <&pgc_hdmimix>,
93 <&pgc_hdmimix>, <&pgc_hdmi_phy>,
94 <&pgc_hdmimix>, <&pgc_hdmimix>;
95 power-domain-names = "bus", "irqsteer", "lcdif", "pai", "pvi", "trng",
96 "hdmi-tx", "hdmi-tx-phy",
97 "hdcp", "hrv";
98 #power-domain-cells = <1>;
99 };
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