drm/msm/dp: Add support for the X1E80100

Add the X1E80100 DP descs and compatible. This platform will be using
a single compatible for both eDP and DP mode. The actual mode will
be set based on the presence of the panel node in DT.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/584536/
Link: https://lore.kernel.org/r/20240324-x1e80100-display-refactor-connector-v4-2-e0ebaea66a78@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

drivers/gpu/drm/msm/dp/dp_display.c

@@ -171,6 +171,14 @@ static const struct msm_dp_desc sm8650_dp_descs[] = {
 	{}
 };
 
+static const struct msm_dp_desc x1e80100_dp_descs[] = {
+	{ .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .wide_bus_supported = true },
+	{ .io_start = 0x0ae98000, .id = MSM_DP_CONTROLLER_1, .wide_bus_supported = true },
+	{ .io_start = 0x0ae9a000, .id = MSM_DP_CONTROLLER_2, .wide_bus_supported = true },
+	{ .io_start = 0x0aea0000, .id = MSM_DP_CONTROLLER_3, .wide_bus_supported = true },
+	{}
+};
+
 static const struct of_device_id dp_dt_match[] = {
 	{ .compatible = "qcom,sc7180-dp", .data = &sc7180_dp_descs },
 	{ .compatible = "qcom,sc7280-dp", .data = &sc7280_dp_descs },
@@ -182,6 +190,7 @@ static const struct of_device_id dp_dt_match[] = {
 	{ .compatible = "qcom,sdm845-dp", .data = &sc7180_dp_descs },
 	{ .compatible = "qcom,sm8350-dp", .data = &sm8350_dp_descs },
 	{ .compatible = "qcom,sm8650-dp", .data = &sm8650_dp_descs },
+	{ .compatible = "qcom,x1e80100-dp", .data = &x1e80100_dp_descs },
 	{}
 };