tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm: rcar-du: Add R8A7792 support
Add support for the R8A7792 DU; it has 2 DPAD (RGB) outputs.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
authored by
Sergei Shtylyov
and committed by
Laurent Pinchart
73323ddb
4f7b0d26
+25
-1
+3
-1
Documentation/devicetree/bindings/display/renesas,du.txt
+3
-1
Documentation/devicetree/bindings/display/renesas,du.txt
···
6
6
- "renesas,du-r8a7779" for R8A7779 (R-Car H1) compatible DU
7
7
- "renesas,du-r8a7790" for R8A7790 (R-Car H2) compatible DU
8
8
- "renesas,du-r8a7791" for R8A7791 (R-Car M2-W) compatible DU
9
+
- "renesas,du-r8a7792" for R8A7792 (R-Car V2H) compatible DU
9
10
- "renesas,du-r8a7793" for R8A7793 (R-Car M2-N) compatible DU
10
11
- "renesas,du-r8a7794" for R8A7794 (R-Car E2) compatible DU
11
12
- "renesas,du-r8a7795" for R8A7795 (R-Car H3) compatible DU
···
26
25
- clock-names: Name of the clocks. This property is model-dependent.
27
26
- R8A7779 uses a single functional clock. The clock doesn't need to be
28
27
named.
29
-
- R8A779[01345] use one functional clock per channel and one clock per LVDS
28
+
- R8A779[012345] use one functional clock per channel and one clock per LVDS
30
29
encoder (if available). The functional clocks must be named "du.x" with
31
30
"x" being the channel numerical index. The LVDS clocks must be named
32
31
"lvds.x" with "x" being the LVDS encoder numerical index.
···
48
47
R8A7779 (H1) DPAD 0 DPAD 1 - -
49
48
R8A7790 (H2) DPAD LVDS 0 LVDS 1 -
50
49
R8A7791 (M2-W) DPAD LVDS 0 - -
50
+
R8A7792 (V2H) DPAD 0 DPAD 1 - -
51
51
R8A7793 (M2-N) DPAD LVDS 0 - -
52
52
R8A7794 (E2) DPAD 0 DPAD 1 - -
53
53
R8A7795 (H3) DPAD HDMI 0 HDMI 1 LVDS
+22
drivers/gpu/drm/rcar-du/rcar_du_drv.c
+22
drivers/gpu/drm/rcar-du/rcar_du_drv.c
···
110
110
.num_lvds = 1,
111
111
};
112
112
113
+
static const struct rcar_du_device_info rcar_du_r8a7792_info = {
114
+
.gen = 2,
115
+
.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
116
+
| RCAR_DU_FEATURE_EXT_CTRL_REGS,
117
+
.num_crtcs = 2,
118
+
.routes = {
119
+
/* R8A7792 has two RGB outputs. */
120
+
[RCAR_DU_OUTPUT_DPAD0] = {
121
+
.possible_crtcs = BIT(0),
122
+
.encoder_type = DRM_MODE_ENCODER_NONE,
123
+
.port = 0,
124
+
},
125
+
[RCAR_DU_OUTPUT_DPAD1] = {
126
+
.possible_crtcs = BIT(1),
127
+
.encoder_type = DRM_MODE_ENCODER_NONE,
128
+
.port = 1,
129
+
},
130
+
},
131
+
.num_lvds = 0,
132
+
};
133
+
113
134
static const struct rcar_du_device_info rcar_du_r8a7794_info = {
114
135
.gen = 2,
115
136
.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
···
182
161
{ .compatible = "renesas,du-r8a7779", .data = &rcar_du_r8a7779_info },
183
162
{ .compatible = "renesas,du-r8a7790", .data = &rcar_du_r8a7790_info },
184
163
{ .compatible = "renesas,du-r8a7791", .data = &rcar_du_r8a7791_info },
164
+
{ .compatible = "renesas,du-r8a7792", .data = &rcar_du_r8a7792_info },
185
165
{ .compatible = "renesas,du-r8a7793", .data = &rcar_du_r8a7791_info },
186
166
{ .compatible = "renesas,du-r8a7794", .data = &rcar_du_r8a7794_info },
187
167
{ .compatible = "renesas,du-r8a7795", .data = &rcar_du_r8a7795_info },