From: Jessica Zhang <jessica.zhang@oss.qualcomm.com>
To: Abhinav Kumar <quic_abhinavk@quicinc.com>,
Dmitry Baryshkov <lumag@kernel.org>, Sean Paul <sean@poorly.run>,
Marijn Suijten <marijn.suijten@somainline.org>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Kuogee Hsieh <quic_khsieh@quicinc.com>,
Abel Vesa <abel.vesa@linaro.org>,
Bjorn Andersson <andersson@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Mahadevan <quic_mahap@quicinc.com>,
Krishna Manikandan <quic_mkrishn@quicinc.com>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Clark <robin.clark@oss.qualcomm.com>,
Abhinav Kumar <abhinav.kumar@linux.dev>,
Jessica Zhang <jessica.zhang@oss.qualcomm.com>,
Danila Tikhonov <danila@jiaxyga.com>,
cros-qcom-dts-watchers@chromium.org,
Rob Clark <robin.clark@oss.qualcomm.com>
Cc: Abhinav Kumar <abhinav.kumar@oss.qualcomm.com>,
linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
Yongxing Mou <quic_yongmou@quicinc.com>
Subject: [PATCH v3 3/5] dt-bindings: display/msm: drop assigned-clock-parents for dp controller
Date: Thu, 17 Jul 2025 16:28:45 -0700 [thread overview]
Message-ID: <20250717-dp_mst_bindings-v3-3-72ce08285703@oss.qualcomm.com> (raw)
In-Reply-To: <20250717-dp_mst_bindings-v3-0-72ce08285703@oss.qualcomm.com>
From: Abhinav Kumar <quic_abhinavk@quicinc.com>
Current documentation of assigned-clock-parents for dp controller does not
describe its functionality correctly making it harder to extend it for
adding multiple streams.
Instead of fixing up the documentation, drop the assigned-clock-parents
and assigned-clocks along with the usages in the chipset specific MDSS
yaml files.
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Jessica Zhang <jessica.zhang@oss.qualcomm.com>
---
.../devicetree/bindings/display/msm/dp-controller.yaml | 15 ---------------
.../bindings/display/msm/qcom,sa8775p-mdss.yaml | 4 ----
.../bindings/display/msm/qcom,sar2130p-mdss.yaml | 5 -----
.../devicetree/bindings/display/msm/qcom,sc7180-mdss.yaml | 3 ---
.../devicetree/bindings/display/msm/qcom,sc7280-mdss.yaml | 6 ------
.../devicetree/bindings/display/msm/qcom,sm7150-mdss.yaml | 5 -----
.../devicetree/bindings/display/msm/qcom,sm8750-mdss.yaml | 5 -----
7 files changed, 43 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
index 4676aa8db2f4..d8d94f62c102 100644
--- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
@@ -73,16 +73,6 @@ properties:
- const: ctrl_link_iface
- const: stream_pixel
- assigned-clocks:
- items:
- - description: link clock source
- - description: pixel clock source
-
- assigned-clock-parents:
- items:
- - description: phy 0 parent
- - description: phy 1 parent
-
phys:
maxItems: 1
@@ -209,11 +199,6 @@ examples:
"ctrl_link",
"ctrl_link_iface", "stream_pixel";
- assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
- <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
-
- assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>;
-
phys = <&dp_phy>;
phy-names = "dp";
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-mdss.yaml
index 1053b3bc4908..2dc76a074da1 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-mdss.yaml
@@ -391,10 +391,6 @@ examples:
"ctrl_link_iface",
"stream_pixel";
- assigned-clocks = <&dispcc_mdss_dptx0_link_clk_src>,
- <&dispcc_mdss_dptx0_pixel0_clk_src>;
- assigned-clock-parents = <&mdss0_dp0_phy 0>, <&mdss0_dp0_phy 1>;
-
phys = <&mdss0_dp0_phy>;
phy-names = "dp";
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sar2130p-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sar2130p-mdss.yaml
index 870144b53cec..eef5627133db 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,sar2130p-mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sar2130p-mdss.yaml
@@ -214,11 +214,6 @@ examples:
"ctrl_link_iface",
"stream_pixel";
- assigned-clocks = <&dispcc_disp_cc_mdss_dptx0_link_clk_src>,
- <&dispcc_disp_cc_mdss_dptx0_pixel0_clk_src>;
- assigned-clock-parents = <&usb_dp_qmpphy_QMP_USB43DP_DP_LINK_CLK>,
- <&usb_dp_qmpphy_QMP_USB43DP_DP_VCO_DIV_CLK>;
-
phys = <&usb_dp_qmpphy QMP_USB43DP_DP_PHY>;
phy-names = "dp";
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sc7180-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sc7180-mdss.yaml
index 7a0555b15ddf..a2b71b476357 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,sc7180-mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sc7180-mdss.yaml
@@ -267,9 +267,6 @@ examples:
<&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>;
clock-names = "core_iface", "core_aux", "ctrl_link",
"ctrl_link_iface", "stream_pixel";
- assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
- <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
- assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>;
phys = <&dp_phy>;
phy-names = "dp";
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sc7280-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sc7280-mdss.yaml
index 2947f27e0585..9e52ac9c0eb4 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,sc7280-mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sc7280-mdss.yaml
@@ -296,9 +296,6 @@ examples:
"ctrl_link",
"ctrl_link_iface",
"stream_pixel";
- assigned-clocks = <&dispcc DISP_CC_MDSS_EDP_LINK_CLK_SRC>,
- <&dispcc DISP_CC_MDSS_EDP_PIXEL_CLK_SRC>;
- assigned-clock-parents = <&mdss_edp_phy 0>, <&mdss_edp_phy 1>;
phys = <&mdss_edp_phy>;
phy-names = "dp";
@@ -387,9 +384,6 @@ examples:
"ctrl_link",
"ctrl_link_iface",
"stream_pixel";
- assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
- <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
- assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>;
phys = <&dp_phy>;
phy-names = "dp";
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm7150-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm7150-mdss.yaml
index 13c5d5ffabde..eafea2fe1c95 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,sm7150-mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm7150-mdss.yaml
@@ -399,11 +399,6 @@ examples:
"ctrl_link_iface",
"stream_pixel";
- assigned-clocks = <&dispcc_mdss_dp_link_clk_src>,
- <&dispcc_mdss_dp_pixel_clk_src>;
- assigned-clock-parents = <&dp_phy 0>,
- <&dp_phy 1>;
-
operating-points-v2 = <&dp_opp_table>;
power-domains = <&rpmhpd RPMHPD_CX>;
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8750-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8750-mdss.yaml
index 72c70edc1fb0..0858dd61fb0f 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,sm8750-mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8750-mdss.yaml
@@ -408,11 +408,6 @@ examples:
"ctrl_link_iface",
"stream_pixel";
- assigned-clocks = <&disp_cc_mdss_dptx0_link_clk_src>,
- <&disp_cc_mdss_dptx0_pixel0_clk_src>;
- assigned-clock-parents = <&usb_dp_qmpphy QMP_USB43DP_DP_LINK_CLK>,
- <&usb_dp_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
-
operating-points-v2 = <&dp_opp_table>;
power-domains = <&rpmhpd RPMHPD_MMCX>;
--
2.50.1
next prev parent reply other threads:[~2025-07-17 23:28 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-17 23:28 [PATCH v3 0/5] dt-bindings: msm/dp: Add support for 4 pixel streams Jessica Zhang
2025-07-17 23:28 ` [PATCH v3 1/5] dt-bindings: Fixup x1e80100 to add DP MST support Jessica Zhang
2025-07-18 6:16 ` Krzysztof Kozlowski
2025-07-18 16:38 ` Jessica Zhang
2025-07-18 9:13 ` Dmitry Baryshkov
2025-07-19 0:16 ` Jessica Zhang
2025-07-19 8:42 ` Dmitry Baryshkov
2025-07-17 23:28 ` [PATCH v3 2/5] dt-bindings: clock: Add SC7280 DISPCC DP pixel 1 clock binding Jessica Zhang
2025-07-17 23:28 ` Jessica Zhang [this message]
2025-07-18 7:32 ` [PATCH v3 3/5] dt-bindings: display/msm: drop assigned-clock-parents for dp controller Krzysztof Kozlowski
2025-07-17 23:28 ` [PATCH v3 4/5] dt-bindings: display/msm: add stream pixel clock bindings for MST Jessica Zhang
2025-07-18 7:26 ` Krzysztof Kozlowski
2025-07-18 9:14 ` Dmitry Baryshkov
2025-07-18 9:16 ` Dmitry Baryshkov
2025-07-24 11:55 ` Dmitry Baryshkov
2025-07-17 23:28 ` [PATCH v3 5/5] arm64: dts: qcom: Add MST pixel streams for displayport Jessica Zhang
2025-07-18 9:20 ` Dmitry Baryshkov
2025-07-18 16:35 ` Jessica Zhang
2025-07-18 9:23 ` Konrad Dybcio
2025-07-18 16:37 ` Jessica Zhang
2025-07-18 9:22 ` [PATCH v3 0/5] dt-bindings: msm/dp: Add support for 4 pixel streams Dmitry Baryshkov
2025-07-18 16:43 ` Jessica Zhang
2025-07-19 9:14 ` [PATCH] dt-bindings: display/msm: dp-controller: allow eDP for X1E8 and SA8775P Dmitry Baryshkov
2025-07-21 14:38 ` Rob Herring (Arm)
2025-07-28 18:29 ` Jessica Zhang
2025-07-28 18:59 ` Dmitry Baryshkov
2025-07-20 0:06 ` [PATCH v3 0/5] dt-bindings: msm/dp: Add support for 4 pixel streams Rob Herring (Arm)
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