mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Kuogee Hsieh <quic_khsieh@quicinc.com>
To: <dri-devel@lists.freedesktop.org>, <robdclark@gmail.com>,
	<sean@poorly.run>, <swboyd@chromium.org>, <dianders@chromium.org>,
	<vkoul@kernel.org>, <daniel@ffwll.ch>, <agross@kernel.org>,
	<dmitry.baryshkov@linaro.org>, <andersson@kernel.org>,
	<konrad.dybcio@somainline.org>, <robh+dt@kernel.org>,
	<krzysztof.kozlowski+dt@linaro.org>, <devicetree@vger.kernel.org>,
	<airlied@gmail.com>
Cc: Kuogee Hsieh <quic_khsieh@quicinc.com>,
	<quic_abhinavk@quicinc.com>, <quic_sbillaka@quicinc.com>,
	<freedreno@lists.freedesktop.org>,
	<linux-arm-msm@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v12 2/5] dt-bindings: msm/dp: add data-lanes and link-frequencies property
Date: Tue, 13 Dec 2022 13:44:05 -0800	[thread overview]
Message-ID: <1670967848-31475-3-git-send-email-quic_khsieh@quicinc.com> (raw)
In-Reply-To: <1670967848-31475-1-git-send-email-quic_khsieh@quicinc.com>

Add both data-lanes and link-frequencies property into endpoint

Changes in v7:
-- split yaml out of dtsi patch
-- link-frequencies from link rate to symbol rate
-- deprecation of old data-lanes property

Changes in v8:
-- correct Bjorn mail address to kernel.org

Changes in v10:
-- add menu item to data-lanes and link-frequecnis

Changes in v11:
-- add endpoint property at port@1

Changes in v12:
-- use enum for item at data-lanes and link-frequencies

Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>`
---
 .../bindings/display/msm/dp-controller.yaml        | 30 ++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
index f2515af..8fb9fa5 100644
--- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
@@ -81,6 +81,7 @@ properties:
 
   data-lanes:
     $ref: /schemas/types.yaml#/definitions/uint32-array
+    deprecated: true
     minItems: 1
     maxItems: 4
     items:
@@ -96,14 +97,37 @@ properties:
 
   ports:
     $ref: /schemas/graph.yaml#/properties/ports
+
     properties:
       port@0:
-        $ref: /schemas/graph.yaml#/properties/port
+        $ref: "/schemas/graph.yaml#/$defs/port-base"
         description: Input endpoint of the controller
+        properties:
+          endpoint:
+            $ref: /schemas/media/video-interfaces.yaml#
 
       port@1:
-        $ref: /schemas/graph.yaml#/properties/port
+        $ref: "/schemas/graph.yaml#/$defs/port-base"
         description: Output endpoint of the controller
+        properties:
+          endpoint:
+            $ref: /schemas/media/video-interfaces.yaml#
+            properties:
+              data-lanes:
+                minItems: 1
+                maxItems: 4
+                items:
+                  enum: [ 0, 1, 2, 3 ]
+
+              link-frequencies:
+                minItems: 1
+                maxItems: 4
+                items:
+                  enum: [ 1620000000, 2700000000, 5400000000, 8100000000 ]
+
+    required:
+      - port@0
+      - port@1
 
 required:
   - compatible
@@ -193,6 +217,8 @@ examples:
                 reg = <1>;
                 endpoint {
                     remote-endpoint = <&typec>;
+                    data-lanes = <0 1>;
+                    link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; 
                 };
             };
         };
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project


  parent reply	other threads:[~2022-12-13 21:44 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-13 21:44 [PATCH v12 0/5] Add data-lanes and link-frequencies to dp_out endpoint Kuogee Hsieh
2022-12-13 21:44 ` [PATCH v12 1/5] arm64: dts: qcom: add data-lanes and link-freuencies into " Kuogee Hsieh
2022-12-13 23:31   ` Dmitry Baryshkov
2022-12-13 21:44 ` Kuogee Hsieh [this message]
2022-12-13 22:02   ` [PATCH v12 2/5] dt-bindings: msm/dp: add data-lanes and link-frequencies property Dmitry Baryshkov
2022-12-13 23:06   ` Stephen Boyd
2022-12-14 22:56     ` Kuogee Hsieh
2022-12-15  0:38       ` Stephen Boyd
2022-12-15 17:08         ` Kuogee Hsieh
2022-12-15 20:12           ` Stephen Boyd
2022-12-15 21:12         ` Dmitry Baryshkov
2022-12-15 22:57           ` Doug Anderson
2022-12-15 23:02             ` Dmitry Baryshkov
2022-12-16  2:16           ` Stephen Boyd
2022-12-16 19:03             ` Kuogee Hsieh
2022-12-16 19:43             ` Dmitry Baryshkov
2022-12-13 21:44 ` [PATCH v12 3/5] drm/msm/dp: parser data-lanes as property of dp_out endpoint Kuogee Hsieh
2022-12-13 23:11   ` Stephen Boyd
2022-12-13 21:44 ` [PATCH v12 4/5] drm/msm/dp: parser link-frequencies " Kuogee Hsieh
2022-12-13 22:07   ` Dmitry Baryshkov
2022-12-13 23:18   ` Stephen Boyd
2022-12-13 21:44 ` [PATCH v12 5/5] drm/msm/dp: add support of max dp link rate Kuogee Hsieh
2022-12-13 22:06   ` Dmitry Baryshkov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1670967848-31475-3-git-send-email-quic_khsieh@quicinc.com \
    --to=quic_khsieh@quicinc.com \
    --cc=agross@kernel.org \
    --cc=airlied@gmail.com \
    --cc=andersson@kernel.org \
    --cc=daniel@ffwll.ch \
    --cc=devicetree@vger.kernel.org \
    --cc=dianders@chromium.org \
    --cc=dmitry.baryshkov@linaro.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=konrad.dybcio@somainline.org \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=quic_abhinavk@quicinc.com \
    --cc=quic_sbillaka@quicinc.com \
    --cc=robdclark@gmail.com \
    --cc=robh+dt@kernel.org \
    --cc=sean@poorly.run \
    --cc=swboyd@chromium.org \
    --cc=vkoul@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®