| Message ID | 20220812074257.58254-5-samuel@sholland.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/sun4i: dsi: Support the A100/D1 controller variant | expand |
Dne petek, 12. avgust 2022 ob 09:42:56 CEST je Samuel Holland napisal(a): > The A100 variant of the MIPI DSI controller now gets its module clock > from the TCON via the TCON TOP, so the clock rate cannot be set to a > fixed value. Otherwise, it appears to be the same as the A31 variant. > > Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com> Best regards, Jernej
diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c index 6479ade416b9..5db5ecdc2fc6 100644 --- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c +++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c @@ -1222,6 +1222,10 @@ static const struct sun6i_dsi_variant sun6i_a31_mipi_dsi_variant = { static const struct sun6i_dsi_variant sun50i_a64_mipi_dsi_variant = { }; +static const struct sun6i_dsi_variant sun50i_a100_mipi_dsi_variant = { + .has_mod_clk = true, +}; + static const struct of_device_id sun6i_dsi_of_table[] = { { .compatible = "allwinner,sun6i-a31-mipi-dsi", @@ -1231,6 +1235,10 @@ static const struct of_device_id sun6i_dsi_of_table[] = { .compatible = "allwinner,sun50i-a64-mipi-dsi", .data = &sun50i_a64_mipi_dsi_variant, }, + { + .compatible = "allwinner,sun50i-a100-mipi-dsi", + .data = &sun50i_a100_mipi_dsi_variant, + }, { } }; MODULE_DEVICE_TABLE(of, sun6i_dsi_of_table);
The A100 variant of the MIPI DSI controller now gets its module clock from the TCON via the TCON TOP, so the clock rate cannot be set to a fixed value. Otherwise, it appears to be the same as the A31 variant. Signed-off-by: Samuel Holland <samuel@sholland.org> --- drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 8 ++++++++ 1 file changed, 8 insertions(+)