Commit Graph

3 Commits

Author SHA1 Message Date
Abhinav Kumar
9be5c47908 dt-bindings: display/msm: expand to support MST
On a vast majority of Qualcomm chipsets DisplayPort controller can
support several MST streams (up to 4x). To support MST these chipsets
use up to 4 stream pixel clocks for the DisplayPort controller and
several extra register regions. Expand corresponding region and clock
bindings for these platforms and fix example schema files to follow
updated bindings.

Note: On chipsets that support MST, the number of streams supported
can vary between controllers. For example, SA8775P supports 4 MST
streams on mdss_dp0 but only 2 streams on mdss_dp1.

Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Jessica Zhang <jessica.zhang@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Patchwork: https://patchwork.freedesktop.org/patch/672585/
Link: https://lore.kernel.org/r/20250903-dp_mst_bindings-v8-7-7526f0311eaa@oss.qualcomm.com
2025-09-04 02:20:49 +03:00
Dmitry Baryshkov
afc9e583c0 dt-bindings: display/msm: dp-controller: document DP on SM7150
The qcom,sm7150-dp compatible is documented in schema. Mark DisplayPort
controller as compatible with SM8350.

Fixes: 726eded12d ("dt-bindings: display/msm: Add SM7150 MDSS")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Patchwork: https://patchwork.freedesktop.org/patch/672572/
Link: https://lore.kernel.org/r/20250903-dp_mst_bindings-v8-3-7526f0311eaa@oss.qualcomm.com
2025-09-04 02:20:49 +03:00
Danila Tikhonov
726eded12d dt-bindings: display/msm: Add SM7150 MDSS
Document the MDSS hardware found on the Qualcomm SM7150 platform.

Signed-off-by: Danila Tikhonov <danila@jiaxyga.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/599132/
Link: https://lore.kernel.org/r/20240614215855.82093-4-danila@jiaxyga.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2024-06-23 07:55:31 +03:00