Lines Matching +full:simple +full:- +full:framebuffer
1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/simple-framebuffer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Simple Framebuffer
10 - Hans de Goede <hdegoede@redhat.com>
13 A simple frame-buffer describes a frame-buffer setup by firmware or
19 sub-nodes of the chosen node (*). Simplefb nodes must be named
20 framebuffer@<address>.
36 interaction, then the chosen node stdout-path property should point
41 It is advised that devicetree files contain pre-filled, disabled
42 framebuffer nodes, so that the firmware only needs to update the
47 If pre-filled framebuffer nodes are used, the firmware may need
55 - items:
56 - enum:
57 - apple,simple-framebuffer
58 - allwinner,simple-framebuffer
59 - amlogic,simple-framebuffer
60 - const: simple-framebuffer
61 - const: simple-framebuffer
64 description: Location and size of the framebuffer memory
67 description: List of clocks used by the framebuffer.
69 power-domains:
70 description: List of power domains used by the framebuffer.
74 description: Width of the framebuffer in pixels
78 description: Height of the framebuffer in pixels
82 description: Number of bytes of a line in the framebuffer
86 Format of the framebuffer:
87 * `a1r5g5b5` - 16-bit pixels, d[15]=a, d[14:10]=r, d[9:5]=g, d[4:0]=b
88 * `a2r10g10b10` - 32-bit pixels, d[31:30]=a, d[29:20]=r, d[19:10]=g, d[9:0]=b
89 * `a8b8g8r8` - 32-bit pixels, d[31:24]=a, d[23:16]=b, d[15:8]=g, d[7:0]=r
90 * `a8r8g8b8` - 32-bit pixels, d[31:24]=a, d[23:16]=r, d[15:8]=g, d[7:0]=b
91 * `r5g6b5` - 16-bit pixels, d[15:11]=r, d[10:5]=g, d[4:0]=b
92 * `r5g5b5a1` - 16-bit pixels, d[15:11]=r, d[10:6]=g, d[5:1]=b d[1:0]=a
93 * `r8g8b8` - 24-bit pixels, d[23:16]=r, d[15:8]=g, d[7:0]=b
94 * `x1r5g5b5` - 16-bit pixels, d[14:10]=r, d[9:5]=g, d[4:0]=b
95 * `x2r10g10b10` - 32-bit pixels, d[29:20]=r, d[19:10]=g, d[9:0]=b
96 * `x8r8g8b8` - 32-bit pixels, d[23:16]=r, d[15:8]=g, d[7:0]=b
98 - a1r5g5b5
99 - a2r10g10b10
100 - a8b8g8r8
101 - a8r8g8b8
102 - r5g6b5
103 - r5g5b5a1
104 - r8g8b8
105 - x1r5g5b5
106 - x2r10g10b10
107 - x8r8g8b8
114 description: Pipeline used by the framebuffer on Allwinner SoCs
116 - de_be0-lcd0
117 - de_be0-lcd0-hdmi
118 - de_be0-lcd0-tve0
119 - de_be1-lcd0
120 - de_be1-lcd1-hdmi
121 - de_fe0-de_be0-lcd0
122 - de_fe0-de_be0-lcd0-hdmi
123 - de_fe0-de_be0-lcd0-tve0
124 - mixer0-lcd0
125 - mixer0-lcd0-hdmi
126 - mixer1-lcd1-hdmi
127 - mixer1-lcd1-tve
130 description: Pipeline used by the framebuffer on Amlogic SoCs
132 - vpu-cvbs
133 - vpu-hdmi
136 "^[a-zA-Z0-9-]+-supply$":
139 Regulators used by the framebuffer. These should be named
145 - compatible
148 - if:
152 const: allwinner,simple-framebuffer
156 - allwinner,pipeline
158 - if:
162 const: amlogic,simple-framebuffer
166 - amlogic,pipeline
172 - |
176 #address-cells = <1>;
177 #size-cells = <1>;
180 #address-cells = <1>;
181 #size-cells = <1>;
182 framebuffer0: framebuffer@1d385000 {
183 compatible = "allwinner,simple-framebuffer", "simple-framebuffer";
184 allwinner,pipeline = "de_be0-lcd0";
191 lcd-supply = <®_dc1sw>;