blob: c0fabeb3862886c2c0ee362500a7d44cc8cdc2e2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/panel/samsung,ld9040.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Samsung LD9040 AMOLED LCD parallel RGB panel with SPI control bus
maintainers:
- Andrzej Hajda <a.hajda@samsung.com>
allOf:
- $ref: panel-common.yaml#
- $ref: /schemas/spi/spi-peripheral-props.yaml#
properties:
compatible:
const: samsung,ld9040
display-timings: true
port: true
reg: true
reset-gpios: true
vdd3-supply:
description: core voltage supply
vci-supply:
description: voltage supply for analog circuits
power-on-delay:
$ref: /schemas/types.yaml#/definitions/uint32
description: delay after turning regulators on [ms]
reset-delay:
$ref: /schemas/types.yaml#/definitions/uint32
description: delay after reset sequence [ms]
panel-width-mm:
description: physical panel width [mm]
panel-height-mm:
description: physical panel height [mm]
spi-cpha: true
spi-cpol: true
required:
- compatible
- reg
- vdd3-supply
- vci-supply
- reset-gpios
- display-timings
unevaluatedProperties: false
examples:
- |
spi {
#address-cells = <1>;
#size-cells = <0>;
lcd@0 {
compatible = "samsung,ld9040";
reg = <0>;
vdd3-supply = <&ldo7_reg>;
vci-supply = <&ldo17_reg>;
reset-gpios = <&gpy4 5 0>;
spi-max-frequency = <1200000>;
spi-cpol;
spi-cpha;
power-on-delay = <10>;
reset-delay = <10>;
panel-width-mm = <90>;
panel-height-mm = <154>;
display-timings {
timing {
clock-frequency = <23492370>;
hactive = <480>;
vactive = <800>;
hback-porch = <16>;
hfront-porch = <16>;
vback-porch = <2>;
vfront-porch = <28>;
hsync-len = <2>;
vsync-len = <1>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <0>;
pixelclk-active = <0>;
};
};
port {
lcd_ep: endpoint {
remote-endpoint = <&fimd_dpi_ep>;
};
};
};
};
...
|
