xref: /freebsd/sys/contrib/device-tree/Bindings/display/bridge/fsl,imx93-mipi-dsi.yaml (revision 96190b4fef3b4a0cc3ca0606b0c4e3e69a5e6717) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/bridge/fsl,imx93-mipi-dsi.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Freescale i.MX93 specific extensions to Synopsys Designware MIPI DSI
8
9maintainers:
10  - Liu Ying <victor.liu@nxp.com>
11
12description: |
13  There is a Synopsys Designware MIPI DSI Host Controller and a Synopsys
14  Designware MIPI DPHY embedded in Freescale i.MX93 SoC.  Some configurations
15  and extensions to them are controlled by i.MX93 media blk-ctrl.
16
17allOf:
18  - $ref: snps,dw-mipi-dsi.yaml#
19
20properties:
21  compatible:
22    const: fsl,imx93-mipi-dsi
23
24  clocks:
25    items:
26      - description: apb clock
27      - description: pixel clock
28      - description: PHY configuration clock
29      - description: PHY reference clock
30
31  clock-names:
32    items:
33      - const: pclk
34      - const: pix
35      - const: phy_cfg
36      - const: phy_ref
37
38  interrupts:
39    maxItems: 1
40
41  fsl,media-blk-ctrl:
42    $ref: /schemas/types.yaml#/definitions/phandle
43    description:
44      i.MX93 media blk-ctrl, as a syscon, controls pixel component bit map
45      configurations from LCDIF display controller to the MIPI DSI host
46      controller and MIPI DPHY PLL related configurations through PLL SoC
47      interface.
48
49  power-domains:
50    maxItems: 1
51
52required:
53  - compatible
54  - interrupts
55  - fsl,media-blk-ctrl
56  - power-domains
57
58unevaluatedProperties: false
59
60examples:
61  - |
62    #include <dt-bindings/clock/imx93-clock.h>
63    #include <dt-bindings/gpio/gpio.h>
64    #include <dt-bindings/interrupt-controller/arm-gic.h>
65    #include <dt-bindings/power/fsl,imx93-power.h>
66
67    dsi@4ae10000 {
68        compatible = "fsl,imx93-mipi-dsi";
69        reg = <0x4ae10000 0x10000>;
70        interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
71        clocks = <&clk IMX93_CLK_MIPI_DSI_GATE>,
72                 <&clk IMX93_CLK_MEDIA_DISP_PIX>,
73                 <&clk IMX93_CLK_MIPI_PHY_CFG>,
74                 <&clk IMX93_CLK_24M>;
75        clock-names = "pclk", "pix", "phy_cfg", "phy_ref";
76        fsl,media-blk-ctrl = <&media_blk_ctrl>;
77        power-domains = <&media_blk_ctrl IMX93_MEDIABLK_PD_MIPI_DSI>;
78        #address-cells = <1>;
79        #size-cells = <0>;
80
81        panel@0 {
82            compatible = "raydium,rm67191";
83            reg = <0>;
84            reset-gpios = <&adp5585gpio 6 GPIO_ACTIVE_LOW>;
85            dsi-lanes = <4>;
86            video-mode = <2>;
87
88            port {
89                panel_in: endpoint {
90                    remote-endpoint = <&dsi_out>;
91                };
92            };
93        };
94
95        ports {
96            #address-cells = <1>;
97            #size-cells = <0>;
98
99            port@0 {
100                reg = <0>;
101
102                dsi_to_lcdif: endpoint {
103                    remote-endpoint = <&lcdif_to_dsi>;
104                };
105            };
106
107            port@1 {
108                reg = <1>;
109
110                dsi_out: endpoint {
111                    remote-endpoint = <&panel_in>;
112                };
113            };
114        };
115    };
116