Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/gpu/aspeed,ast2400-gfx.yaml
29282 views
1
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

2
%YAML 1.2

3
---

4
$id: http://devicetree.org/schemas/gpu/aspeed,ast2400-gfx.yaml#

5
$schema: http://devicetree.org/meta-schemas/core.yaml#

6


7
title: ASPEED GFX Display Controller

8


9
maintainers:

10
  - Joel Stanley <joel@jms.id.au>

11


12
properties:

13
  compatible:

14
    items:

15
      - enum:

16
          - aspeed,ast2400-gfx

17
          - aspeed,ast2500-gfx

18
          - aspeed,ast2600-gfx

19
      - const: syscon

20


21
  reg:

22
    maxItems: 1

23


24
  clocks:

25
    maxItems: 1

26


27
  resets:

28
    maxItems: 1

29


30
  interrupts:

31
    maxItems: 1

32


33
  memory-region:

34
    maxItems: 1

35
    description:

36
      a reserved-memory region to use for the framebuffer.

37


38
  syscon:

39
    $ref: /schemas/types.yaml#/definitions/phandle

40
    description: Phandle to SCU

41


42
required:

43
  - compatible

44
  - reg

45
  - interrupts

46
  - clocks

47
  - resets

48
  - memory-region

49


50
additionalProperties: false

51


52
examples:

53
  - |

54
    #include <dt-bindings/clock/aspeed-clock.h>

55


56
    display@1e6e6000 {

57
        compatible = "aspeed,ast2500-gfx", "syscon";

58
        reg = <0x1e6e6000 0x1000>;

59
        clocks = <&syscon ASPEED_CLK_GATE_D1CLK>;

60
        resets = <&syscon ASPEED_RESET_CRT1>;

61
        interrupts = <0x19>;

62
        memory-region = <&gfx_memory>;

63
    };

64


65