-----Original Message----- From: Rob Herring robh+dt@kernel.org Sent: 2019年8月17日 4:09 To: Wen He wen.he_1@nxp.com Cc: linux-devel@linux.nxdi.nxp.com; Liviu Dudau liviu.dudau@arm.com; Brian Starkey brian.starkey@arm.com; David Airlie airlied@linux.ie; Daniel Vetter daniel@ffwll.ch; Mark Rutland mark.rutland@arm.com; dri-devel dri-devel@lists.freedesktop.org; devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; Leo Li leoyang.li@nxp.com Subject: [EXT] Re: [v3 1/2] dt/bindings: display: Add optional property node for Mali DP500
Caution: EXT Email
On Fri, Aug 16, 2019 at 4:14 AM Wen He wen.he_1@nxp.com wrote:
Add optional property node 'arm,malidp-arqos-value' for the Mali DP500. This property describe the ARQoS levels of DP500's QoS signaling.
Signed-off-by: Wen He wen.he_1@nxp.com
change in v3: - correction the describe of the node
Documentation/devicetree/bindings/display/arm,malidp.txt | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/arm,malidp.txt
b/Documentation/devicetree/bindings/display/arm,malidp.txt
index 2f7870983ef1..1f711d32f235 100644 --- a/Documentation/devicetree/bindings/display/arm,malidp.txt +++ b/Documentation/devicetree/bindings/display/arm,malidp.txt @@ -37,6 +37,8 @@ Optional properties:
Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt)
to be used for the framebuffer; if not present, the framebuffer may be located anywhere in memory.
- arm,malidp-arqos-high-level: phandle to describing the ARQoS levels of
DP500's
- QoS signaling.
The driver is reading a u32... Did you test this?
Sure, actually, here should be use a u32 value....
The older description was correct, sorry, I should be Correction the example node define...
'integer of u32 value describing the ARQoS levels of DP500's QoS signaling',
Example: @@ -54,6 +56,7 @@ Example: clocks = <&oscclk2>, <&fpgaosc0>, <&fpgaosc1>,
<&fpgaosc1>;
clock-names = "pxlclk", "mclk", "aclk", "pclk"; arm,malidp-output-port-lines = /bits/ 8 <8 8 8>;
arm,malidp-arqos-high-level = <&rqosvalue>;
arm,malidp-arqos-high-level = < 0xd000d000>;
Best Regards, Wen
port { dp0_output: endpoint { remote-endpoint =<&tda998x_2_input>;
-- 2.17.1