The Qualcomm SA8775P platform comes with 2 DisplayPort controllers
for each mdss, having different base offsets than the previous
SoCs. The support for all 4 DPTX have been added here, and
validation of only MDSS0 DPTX0 and DPTX1 have been conducted.
Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
Signed-off-by: Soutrik Mukhopadhyay <quic_mukho...@quicinc.com>
---
v2: No change
v3: Fixed review comments from Konrad and Bjorn
-Added all the necessary DPTX controllers for this platform.
v4: Updated commit message to mention specifically about the validation
of MDSS0 DPTX0 and DPTX1.
v5: Aligned the register starting address for display port as part of
device description with respect to other targets.
---
drivers/gpu/drm/msm/dp/dp_display.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c
b/drivers/gpu/drm/msm/dp/dp_display.c
index e1228fb093ee..c34362bc16ba 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -118,6 +118,14 @@ struct msm_dp_desc {
bool wide_bus_supported;
};
+static const struct msm_dp_desc sa8775p_dp_descs[] = {
+ { .io_start = 0x0af54000, .id = MSM_DP_CONTROLLER_0,
.wide_bus_supported = true },
+ { .io_start = 0x0af5c000, .id = MSM_DP_CONTROLLER_1,
.wide_bus_supported = true },
+ { .io_start = 0x22154000, .id = MSM_DP_CONTROLLER_2,
.wide_bus_supported = true },
+ { .io_start = 0x2215c000, .id = MSM_DP_CONTROLLER_3,
.wide_bus_supported = true },
+ {}
+};
+
static const struct msm_dp_desc sc7180_dp_descs[] = {
{ .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0,
.wide_bus_supported = true },
{}
@@ -162,6 +170,7 @@ static const struct msm_dp_desc x1e80100_dp_descs[] = {
};
static const struct of_device_id dp_dt_match[] = {
+ { .compatible = "qcom,sa8775p-dp", .data = &sa8775p_dp_descs },
{ .compatible = "qcom,sc7180-dp", .data = &sc7180_dp_descs },
{ .compatible = "qcom,sc7280-dp", .data = &sc7280_dp_descs },
{ .compatible = "qcom,sc7280-edp", .data = &sc7280_dp_descs },
--
2.17.1
