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drm/vc4: dsi: Add support for DSI0

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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@raspberrypi.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20201203132543.861591-6-maxime@cerno.tech
This commit is contained in:
Dave Stevenson 2020-12-03 14:25:40 +01:00 committed by Maxime Ripard
parent d1d195ce26
commit 4b265fe11f
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1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/vc4/vc4_dsi.c
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@ -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 },
{}
};