1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/soc/imx/fsl 4 $id: http://devicetree.org/schemas/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: NXP i.MX8MM DISP blk-ctrl 7 title: NXP i.MX8MM DISP blk-ctrl
8 8
9 maintainers: 9 maintainers:
10 - Lucas Stach <l.stach@pengutronix.de> 10 - Lucas Stach <l.stach@pengutronix.de>
11 11
12 description: 12 description:
13 The i.MX8MM DISP blk-ctrl is a top-level per 13 The i.MX8MM DISP blk-ctrl is a top-level peripheral providing access to
14 the NoC and ensuring proper power sequencing 14 the NoC and ensuring proper power sequencing of the display and MIPI CSI
15 peripherals located in the DISP domain of th 15 peripherals located in the DISP domain of the SoC.
16 16
17 properties: 17 properties:
18 compatible: 18 compatible:
19 items: 19 items:
20 - const: fsl,imx8mm-disp-blk-ctrl 20 - const: fsl,imx8mm-disp-blk-ctrl
21 - const: syscon 21 - const: syscon
22 22
23 reg: 23 reg:
24 maxItems: 1 24 maxItems: 1
25 25
26 '#power-domain-cells': 26 '#power-domain-cells':
27 const: 1 27 const: 1
28 28
29 power-domains: 29 power-domains:
30 minItems: 5 30 minItems: 5
31 maxItems: 5 31 maxItems: 5
32 32
33 power-domain-names: 33 power-domain-names:
34 items: 34 items:
35 - const: bus 35 - const: bus
36 - const: csi-bridge 36 - const: csi-bridge
37 - const: lcdif 37 - const: lcdif
38 - const: mipi-dsi 38 - const: mipi-dsi
39 - const: mipi-csi 39 - const: mipi-csi
40 40
41 clocks: 41 clocks:
42 minItems: 10 42 minItems: 10
43 maxItems: 10 43 maxItems: 10
44 44
45 clock-names: 45 clock-names:
46 items: 46 items:
47 - const: csi-bridge-axi 47 - const: csi-bridge-axi
48 - const: csi-bridge-apb 48 - const: csi-bridge-apb
49 - const: csi-bridge-core 49 - const: csi-bridge-core
50 - const: lcdif-axi 50 - const: lcdif-axi
51 - const: lcdif-apb 51 - const: lcdif-apb
52 - const: lcdif-pix 52 - const: lcdif-pix
53 - const: dsi-pclk 53 - const: dsi-pclk
54 - const: dsi-ref 54 - const: dsi-ref
55 - const: csi-aclk 55 - const: csi-aclk
56 - const: csi-pclk 56 - const: csi-pclk
57 57
58 required: 58 required:
59 - compatible 59 - compatible
60 - reg 60 - reg
61 - power-domains 61 - power-domains
62 - power-domain-names 62 - power-domain-names
63 - clocks 63 - clocks
64 - clock-names 64 - clock-names
65 65
66 additionalProperties: false 66 additionalProperties: false
67 67
68 examples: 68 examples:
69 - | 69 - |
70 #include <dt-bindings/clock/imx8mm-clock.h 70 #include <dt-bindings/clock/imx8mm-clock.h>
71 #include <dt-bindings/power/imx8mm-power.h 71 #include <dt-bindings/power/imx8mm-power.h>
72 72
73 blk-ctrl@32e28000 { 73 blk-ctrl@32e28000 {
74 compatible = "fsl,imx8mm-disp-blk-ctrl", 74 compatible = "fsl,imx8mm-disp-blk-ctrl", "syscon";
75 reg = <0x32e28000 0x100>; 75 reg = <0x32e28000 0x100>;
76 power-domains = <&pgc_dispmix>, <&pgc_di 76 power-domains = <&pgc_dispmix>, <&pgc_dispmix>, <&pgc_dispmix>,
77 <&pgc_mipi>, <&pgc_mipi> 77 <&pgc_mipi>, <&pgc_mipi>;
78 power-domain-names = "bus", "csi-bridge" 78 power-domain-names = "bus", "csi-bridge", "lcdif",
79 "mipi-dsi", "mipi-c 79 "mipi-dsi", "mipi-csi";
80 clocks = <&clk IMX8MM_CLK_DISP_AXI_ROOT> 80 clocks = <&clk IMX8MM_CLK_DISP_AXI_ROOT>,
81 <&clk IMX8MM_CLK_DISP_APB_ROOT> 81 <&clk IMX8MM_CLK_DISP_APB_ROOT>,
82 <&clk IMX8MM_CLK_CSI1_ROOT>, 82 <&clk IMX8MM_CLK_CSI1_ROOT>,
83 <&clk IMX8MM_CLK_DISP_AXI_ROOT> 83 <&clk IMX8MM_CLK_DISP_AXI_ROOT>,
84 <&clk IMX8MM_CLK_DISP_APB_ROOT> 84 <&clk IMX8MM_CLK_DISP_APB_ROOT>,
85 <&clk IMX8MM_CLK_DISP_ROOT>, 85 <&clk IMX8MM_CLK_DISP_ROOT>,
86 <&clk IMX8MM_CLK_DSI_CORE>, 86 <&clk IMX8MM_CLK_DSI_CORE>,
87 <&clk IMX8MM_CLK_DSI_PHY_REF>, 87 <&clk IMX8MM_CLK_DSI_PHY_REF>,
88 <&clk IMX8MM_CLK_CSI1_CORE>, 88 <&clk IMX8MM_CLK_CSI1_CORE>,
89 <&clk IMX8MM_CLK_CSI1_PHY_REF>; 89 <&clk IMX8MM_CLK_CSI1_PHY_REF>;
90 clock-names = "csi-bridge-axi", "csi-br 90 clock-names = "csi-bridge-axi", "csi-bridge-apb", "csi-bridge-core",
91 "lcdif-axi", "lcdif-apb", 91 "lcdif-axi", "lcdif-apb", "lcdif-pix", "dsi-pclk",
92 "dsi-ref", "csi-aclk", "c 92 "dsi-ref", "csi-aclk", "csi-pclk";
93 #power-domain-cells = <1>; 93 #power-domain-cells = <1>;
94 }; 94 };
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