From: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
DSI0 was partially supported, but didn't register with the main
driver, and the code was inconsistent as to whether it checked
port == 0 or port == 1.
Add compatible string and other support to make it consistent.
Signed-off-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
---
drivers/gpu/drm/vc4/vc4_dsi.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index 601020c10053..82162900e351 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -1324,6 +1324,13 @@ static const struct drm_encoder_helper_funcs vc4_dsi_encoder_helper_funcs = {
.mode_fixup = vc4_dsi_encoder_mode_fixup,
};
+static const struct vc4_dsi_variant bcm2835_dsi0_variant = {
+ .port = 0,
+ .debugfs_name = "dsi0_regs",
+ .regs = dsi0_regs,
+ .nregs = ARRAY_SIZE(dsi0_regs),
+};
+
static const struct vc4_dsi_variant bcm2835_dsi1_variant = {
.port = 1,
.broken_axi_workaround = true,
@@ -1333,6 +1340,7 @@ static const struct vc4_dsi_variant bcm2835_dsi1_variant = {
};
static const struct of_device_id vc4_dsi_dt_match[] = {
+ { .compatible = "brcm,bcm2835-dsi0", &bcm2835_dsi0_variant },
{ .compatible = "brcm,bcm2835-dsi1", &bcm2835_dsi1_variant },
{}
};
--
2.28.0
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