Re: [PATCH] drm/msm/dp: Add DisplayPort controller for SM8350

From: Dmitry Baryshkov
Date: Wed Jan 19 2022 - 18:15:29 EST


On 28/12/2021 07:59, Bjorn Andersson wrote:
The Qualcomm SM8350 platform comes with a single DisplayPort controller,
add support for this in the DisplayPort driver.

Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

---
.../devicetree/bindings/display/msm/dp-controller.yaml | 1 +
drivers/gpu/drm/msm/dp/dp_display.c | 8 ++++++++
2 files changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
index 5457612ab136..cd05cfd76536 100644
--- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
@@ -21,6 +21,7 @@ properties:
- qcom,sc7280-edp
- qcom,sc8180x-dp
- qcom,sc8180x-edp
+ - qcom,sm8350-dp
reg:
items:
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 8d9c19dbf33e..fd0fd03f8fed 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -143,10 +143,18 @@ static const struct msm_dp_config sc7280_dp_cfg = {
.num_descs = 2,
};
+static const struct msm_dp_config sm8350_dp_cfg = {
+ .descs = (const struct msm_dp_desc[]) {
+ [MSM_DP_CONTROLLER_0] = { .io_start = 0x0ae90000, .connector_type = DRM_MODE_CONNECTOR_DisplayPort },
+ },
+ .num_descs = 1,
+};
+
static const struct of_device_id dp_dt_match[] = {
{ .compatible = "qcom,sc7180-dp", .data = &sc7180_dp_cfg },
{ .compatible = "qcom,sc7280-dp", .data = &sc7280_dp_cfg },
{ .compatible = "qcom,sc7280-edp", .data = &sc7280_dp_cfg },
+ { .compatible = "qcom,sm8350-dp", .data = &sm8350_dp_cfg },
{}
};


--
With best wishes
Dmitry