[PATCH 0/2] *** IT6505 driver read dt properties ***

[PATCH 0/2] *** IT6505 driver read dt properties ***

[allen]

From: allen chen <allen.chen@ite.com.tw>

This series let driver can read properties from dt to restrict dp output
bandwidth.

allen chen (2):
  dt-bindings: it6505: add properties to restrict output bandwidth
  drm/bridge: add it6505 driver to read data-lanes and
    max-pixel-clock-khz from dt

 .../bindings/display/bridge/ite,it6505.yaml   | 10 ++++++
 drivers/gpu/drm/bridge/ite-it6505.c           | 35 +++++++++++++++++--
 2 files changed, 42 insertions(+), 3 deletions(-)

-- 
2.25.1

[PATCH 1/2] dt-bindings: it6505: add properties to restrict output bandwidth

[allen]

From: allen chen <allen.chen@ite.com.tw>

Add properties to restrict dp output data-lanes and clock.

Signed-off-by: Pin-Yen Lin <treapking@chromium.org>
Signed-off-by: Allen Chen <allen.chen@ite.com.tw>
---
 .../devicetree/bindings/display/bridge/ite,it6505.yaml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
index 833d11b2303a..62b9f2192202 100644
--- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
@@ -52,6 +52,14 @@ properties:
     maxItems: 1
     description: extcon specifier for the Power Delivery
 
+  data-lanes:
+    maxItems: 1
+    description: restrict the dp output data-lanes with value of 1-4
+
+  max-pixel-clock-khz:
+    maxItems: 1
+    description: restrict max pixel clock
+
   port:
     $ref: /schemas/graph.yaml#/properties/port
     description: A port node pointing to DPI host port node
@@ -84,6 +92,8 @@ examples:
             pwr18-supply = <&it6505_pp18_reg>;
             reset-gpios = <&pio 179 1>;
             extcon = <&usbc_extcon>;
+            data-lanes = <2>;
+            max-pixel-clock-khz = <150000>;
 
             port {
                 it6505_in: endpoint {
-- 
2.25.1

Re: [PATCH 1/2] dt-bindings: it6505: add properties to restrict output bandwidth

[Krzysztof Kozlowski]

On 13/09/2022 10:48, allen wrote:
> From: allen chen <allen.chen@ite.com.tw>
> 
> Add properties to restrict dp output data-lanes and clock.
> 
> Signed-off-by: Pin-Yen Lin <treapking@chromium.org>
> Signed-off-by: Allen Chen <allen.chen@ite.com.tw>
> ---
>  .../devicetree/bindings/display/bridge/ite,it6505.yaml | 10 ++++++++++
>  1 file changed, 10 insertions(+)

Thank you for your patch. There is something to discuss/improve.

You already sent it. Please version your patches (git help format-patch)
or mark them as RESEND (it's nice sometimes to explain why it is being
resent).


Best regards,
Krzysztof