[PATCH v3 1/5] dt-bindings: Fixup x1e80100 to add DP MST support

Jessica Zhang jessica.zhang at oss.qualcomm.com
Thu Jul 17 23:28:43 UTC 2025


From: Abhinav Kumar <quic_abhinavk at quicinc.com>

Add x1e80100 to the dp-controller bindings, fix the
displayport-controller reg bindings, and drop
assigned-clock-parents/assigned-clocks

Signed-off-by: Abhinav Kumar <quic_abhinavk at quicinc.com>
Reviewed-by: "Rob Herring (Arm)" <robh at kernel.org>
Signed-off-by: Jessica Zhang <jessica.zhang at oss.qualcomm.com>
---
 .../devicetree/bindings/display/msm/dp-controller.yaml    |  2 ++
 .../bindings/display/msm/qcom,x1e80100-mdss.yaml          | 15 +++++----------
 2 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
index 9923b065323b..4676aa8db2f4 100644
--- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
@@ -29,6 +29,8 @@ properties:
           - qcom,sdm845-dp
           - qcom,sm8350-dp
           - qcom,sm8650-dp
+          - qcom,x1e80100-dp
+
       - items:
           - enum:
               - qcom,sar2130p-dp
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,x1e80100-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,x1e80100-mdss.yaml
index 3b01a0e47333..0e699de684c8 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,x1e80100-mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,x1e80100-mdss.yaml
@@ -170,11 +170,11 @@ examples:
 
         displayport-controller at ae90000 {
             compatible = "qcom,x1e80100-dp";
-            reg = <0 0xae90000 0 0x200>,
-                  <0 0xae90200 0 0x200>,
-                  <0 0xae90400 0 0x600>,
-                  <0 0xae91000 0 0x400>,
-                  <0 0xae91400 0 0x400>;
+            reg = <0xae90000 0x200>,
+                  <0xae90200 0x200>,
+                  <0xae90400 0x600>,
+                  <0xae91000 0x400>,
+                  <0xae91400 0x400>;
 
             interrupt-parent = <&mdss>;
             interrupts = <12>;
@@ -189,11 +189,6 @@ examples:
                     "ctrl_link_iface",
                     "stream_pixel";
 
-            assigned-clocks = <&dispcc_mdss_dptx0_link_clk_src>,
-                  <&dispcc_mdss_dptx0_pixel0_clk_src>;
-            assigned-clock-parents = <&usb_1_ss0_qmpphy QMP_USB43DP_DP_LINK_CLK>,
-                  <&usb_1_ss0_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
-
             operating-points-v2 = <&mdss_dp0_opp_table>;
 
             power-domains = <&rpmhpd RPMHPD_MMCX>;

-- 
2.50.1



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