Merge series "ASoC: Fix dependency issues of SND_SOC" from Wei Li <liwei391@huawei...
[linux-2.6-microblaze.git] / Documentation / devicetree / bindings / display / ti / ti,k2g-dss.yaml
1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 # Copyright 2019 Texas Instruments Incorporated
3 %YAML 1.2
4 ---
5 $id: "http://devicetree.org/schemas/display/ti/ti,k2g-dss.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
7
8 title: Texas Instruments K2G Display Subsystem
9
10 maintainers:
11   - Jyri Sarha <jsarha@ti.com>
12   - Tomi Valkeinen <tomi.valkeinen@ti.com>
13
14 description: |
15   The K2G DSS is an ultra-light version of TI Keystone Display
16   SubSystem. It has only one output port and video plane. The
17   output is DPI.
18
19 properties:
20   compatible:
21     const: ti,k2g-dss
22
23   reg:
24     items:
25       - description: cfg DSS top level
26       - description: common DISPC common
27       - description: VID1 video plane 1
28       - description: OVR1 overlay manager for vp1
29       - description: VP1 video port 1
30
31   reg-names:
32     items:
33       - const: cfg
34       - const: common
35       - const: vid1
36       - const: ovr1
37       - const: vp1
38
39   clocks:
40     items:
41       - description: fck DSS functional clock
42       - description: vp1 Video Port 1 pixel clock
43
44   clock-names:
45     items:
46       - const: fck
47       - const: vp1
48
49   interrupts:
50     maxItems: 1
51
52   power-domains:
53     maxItems: 1
54     description: phandle to the associated power domain
55
56   port:
57     type: object
58     description:
59       Port as described in Documentation/devicetree/bindings/graph.txt.
60       The DSS DPI output port node
61
62   max-memory-bandwidth:
63     $ref: /schemas/types.yaml#/definitions/uint32
64     description:
65       Input memory (from main memory to dispc) bandwidth limit in
66       bytes per second
67
68 required:
69   - compatible
70   - reg
71   - reg-names
72   - clocks
73   - clock-names
74   - interrupts
75   - port
76
77 additionalProperties: false
78
79 examples:
80   - |
81     #include <dt-bindings/interrupt-controller/arm-gic.h>
82     #include <dt-bindings/interrupt-controller/irq.h>
83
84     dss: dss@2540000 {
85             compatible = "ti,k2g-dss";
86             reg =   <0x02540000 0x400>,
87                     <0x02550000 0x1000>,
88                     <0x02557000 0x1000>,
89                     <0x0255a800 0x100>,
90                     <0x0255ac00 0x100>;
91             reg-names = "cfg", "common", "vid1", "ovr1", "vp1";
92             clocks =        <&k2g_clks 0x2 0>,
93                             <&k2g_clks 0x2 1>;
94             clock-names = "fck", "vp1";
95             interrupts = <GIC_SPI 247 IRQ_TYPE_EDGE_RISING>;
96
97             power-domains = <&k2g_pds 0x2>;
98
99             max-memory-bandwidth = <230000000>;
100
101             port {
102                     dpi_out: endpoint {
103                             remote-endpoint = <&sii9022_in>;
104                     };
105             };
106     };