diff mbox series

[v14,1/5] arm64: dts: qcom: add data-lanes and link-freuencies into dp_out endpoint

Message ID 1671217893-17496-2-git-send-email-quic_khsieh@quicinc.com (mailing list archive)
State New, archived
Headers show
Series Add data-lanes and link-frequencies to dp_out endpoint | expand

Commit Message

Kuogee Hsieh Dec. 16, 2022, 7:11 p.m. UTC
Move data-lanes property from mdss_dp node to dp_out endpoint. Also
add link-frequencies property into dp_out endpoint as well. The last
frequency specified at link-frequencies will be the max link rate
supported by DP.

Changes in v5:
-- revert changes at sc7180.dtsi and sc7280.dtsi
-- add &dp_out to sc7180-trogdor.dtsi and sc7280-herobrine.dtsi

Changes in v6:
-- add data-lanes and link-frequencies to yaml

Changes in v7:
-- change 160000000 to 1620000000
-- separate yaml to different patch

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

Changes in v9:
-- use symbol rate (hz) for link-frequencies at dp_out at sc7180_trogdor.dtsi

Changes in v13:
-- delete an extra space at data-lanes

Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi   | 6 +++++-
 arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 4 ++++
 2 files changed, 9 insertions(+), 1 deletion(-)

Comments

Krzysztof Kozlowski Dec. 22, 2022, 10:47 a.m. UTC | #1
On 16/12/2022 20:11, Kuogee Hsieh wrote:
> Move data-lanes property from mdss_dp node to dp_out endpoint. Also
> add link-frequencies property into dp_out endpoint as well. The last
> frequency specified at link-frequencies will be the max link rate
> supported by DP.
> 
> Changes in v5:
> -- revert changes at sc7180.dtsi and sc7280.dtsi
> -- add &dp_out to sc7180-trogdor.dtsi and sc7280-herobrine.dtsi
> 
> Changes in v6:
> -- add data-lanes and link-frequencies to yaml
> 
> Changes in v7:
> -- change 160000000 to 1620000000
> -- separate yaml to different patch
> 
> Changes in v8:
> -- correct Bjorn mail address to kernel.org
> 
> Changes in v9:
> -- use symbol rate (hz) for link-frequencies at dp_out at sc7180_trogdor.dtsi
> 
> Changes in v13:
> -- delete an extra space at data-lanes
> 
> Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi   | 6 +++++-
>  arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 4 ++++
>  2 files changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> index eae22e6..e2783dd 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> @@ -814,7 +814,11 @@ hp_i2c: &i2c9 {
>  	status = "okay";
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&dp_hot_plug_det>;
> -	data-lanes = <0 1>;
> +};
> +
> +&dp_out {
> +    data-lanes = <0 1>;
> +    link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>;

Messed order of nodes.

>  };
>  
>  &pm6150_adc {
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
> index c11e371..3f363f8 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
> @@ -442,7 +442,11 @@ ap_i2c_tpm: &i2c14 {
>  	status = "okay";
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&dp_hot_plug_det>;
> +};
> +
> +&dp_out {

Same problem here.


Best regards,
Krzysztof
Kuogee Hsieh Dec. 22, 2022, 4:22 p.m. UTC | #2
On 12/22/2022 2:47 AM, Krzysztof Kozlowski wrote:
> On 16/12/2022 20:11, Kuogee Hsieh wrote:
>> Move data-lanes property from mdss_dp node to dp_out endpoint. Also
>> add link-frequencies property into dp_out endpoint as well. The last
>> frequency specified at link-frequencies will be the max link rate
>> supported by DP.
>>
>> Changes in v5:
>> -- revert changes at sc7180.dtsi and sc7280.dtsi
>> -- add &dp_out to sc7180-trogdor.dtsi and sc7280-herobrine.dtsi
>>
>> Changes in v6:
>> -- add data-lanes and link-frequencies to yaml
>>
>> Changes in v7:
>> -- change 160000000 to 1620000000
>> -- separate yaml to different patch
>>
>> Changes in v8:
>> -- correct Bjorn mail address to kernel.org
>>
>> Changes in v9:
>> -- use symbol rate (hz) for link-frequencies at dp_out at sc7180_trogdor.dtsi
>>
>> Changes in v13:
>> -- delete an extra space at data-lanes
>>
>> Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi   | 6 +++++-
>>   arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 4 ++++
>>   2 files changed, 9 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
>> index eae22e6..e2783dd 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
>> @@ -814,7 +814,11 @@ hp_i2c: &i2c9 {
>>   	status = "okay";
>>   	pinctrl-names = "default";
>>   	pinctrl-0 = <&dp_hot_plug_det>;
>> -	data-lanes = <0 1>;
>> +};
>> +
>> +&dp_out {
>> +    data-lanes = <0 1>;
>> +    link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>;
> Messed order of nodes.

can you please give me more details and how should i fixed it?

Thanks,

>>   };
>>   
>>   &pm6150_adc {
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
>> index c11e371..3f363f8 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
>> @@ -442,7 +442,11 @@ ap_i2c_tpm: &i2c14 {
>>   	status = "okay";
>>   	pinctrl-names = "default";
>>   	pinctrl-0 = <&dp_hot_plug_det>;
>> +};
>> +
>> +&dp_out {
> Same problem here.
>
>
> Best regards,
> Krzysztof
>
Krzysztof Kozlowski Dec. 23, 2022, 7:57 a.m. UTC | #3
On 22/12/2022 17:22, Kuogee Hsieh wrote:
> 
> On 12/22/2022 2:47 AM, Krzysztof Kozlowski wrote:
>> On 16/12/2022 20:11, Kuogee Hsieh wrote:
>>> Move data-lanes property from mdss_dp node to dp_out endpoint. Also
>>> add link-frequencies property into dp_out endpoint as well. The last
>>> frequency specified at link-frequencies will be the max link rate
>>> supported by DP.
>>>
>>> Changes in v5:
>>> -- revert changes at sc7180.dtsi and sc7280.dtsi
>>> -- add &dp_out to sc7180-trogdor.dtsi and sc7280-herobrine.dtsi
>>>
>>> Changes in v6:
>>> -- add data-lanes and link-frequencies to yaml
>>>
>>> Changes in v7:
>>> -- change 160000000 to 1620000000
>>> -- separate yaml to different patch
>>>
>>> Changes in v8:
>>> -- correct Bjorn mail address to kernel.org
>>>
>>> Changes in v9:
>>> -- use symbol rate (hz) for link-frequencies at dp_out at sc7180_trogdor.dtsi
>>>
>>> Changes in v13:
>>> -- delete an extra space at data-lanes
>>>
>>> Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
>>> ---
>>>   arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi   | 6 +++++-
>>>   arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 4 ++++
>>>   2 files changed, 9 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
>>> index eae22e6..e2783dd 100644
>>> --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
>>> +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
>>> @@ -814,7 +814,11 @@ hp_i2c: &i2c9 {
>>>   	status = "okay";
>>>   	pinctrl-names = "default";
>>>   	pinctrl-0 = <&dp_hot_plug_det>;
>>> -	data-lanes = <0 1>;
>>> +};
>>> +
>>> +&dp_out {
>>> +    data-lanes = <0 1>;
>>> +    link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>;
>> Messed order of nodes.
> 
> can you please give me more details and how should i fixed it?

Node overrides/extends are more or less ordered by name. dp should not
be around mdp, but for example dsi.

Best regards,
Krzysztof
Dmitry Baryshkov Dec. 23, 2022, 10:50 a.m. UTC | #4
On 23/12/2022 09:57, Krzysztof Kozlowski wrote:
> On 22/12/2022 17:22, Kuogee Hsieh wrote:
>>
>> On 12/22/2022 2:47 AM, Krzysztof Kozlowski wrote:
>>> On 16/12/2022 20:11, Kuogee Hsieh wrote:
>>>> Move data-lanes property from mdss_dp node to dp_out endpoint. Also
>>>> add link-frequencies property into dp_out endpoint as well. The last
>>>> frequency specified at link-frequencies will be the max link rate
>>>> supported by DP.
>>>>
>>>> Changes in v5:
>>>> -- revert changes at sc7180.dtsi and sc7280.dtsi
>>>> -- add &dp_out to sc7180-trogdor.dtsi and sc7280-herobrine.dtsi
>>>>
>>>> Changes in v6:
>>>> -- add data-lanes and link-frequencies to yaml
>>>>
>>>> Changes in v7:
>>>> -- change 160000000 to 1620000000
>>>> -- separate yaml to different patch
>>>>
>>>> Changes in v8:
>>>> -- correct Bjorn mail address to kernel.org
>>>>
>>>> Changes in v9:
>>>> -- use symbol rate (hz) for link-frequencies at dp_out at sc7180_trogdor.dtsi
>>>>
>>>> Changes in v13:
>>>> -- delete an extra space at data-lanes
>>>>
>>>> Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
>>>> ---
>>>>    arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi   | 6 +++++-
>>>>    arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 4 ++++
>>>>    2 files changed, 9 insertions(+), 1 deletion(-)
>>>>
>>>> diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
>>>> index eae22e6..e2783dd 100644
>>>> --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
>>>> +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
>>>> @@ -814,7 +814,11 @@ hp_i2c: &i2c9 {
>>>>    	status = "okay";
>>>>    	pinctrl-names = "default";
>>>>    	pinctrl-0 = <&dp_hot_plug_det>;
>>>> -	data-lanes = <0 1>;
>>>> +};
>>>> +
>>>> +&dp_out {
>>>> +    data-lanes = <0 1>;
>>>> +    link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>;
>>> Messed order of nodes.
>>
>> can you please give me more details and how should i fixed it?
> 
> Node overrides/extends are more or less ordered by name. dp should not
> be around mdp, but for example dsi.

I think it would be better to also rename dp_out to mdss_dp_out. To keep 
all mdss entries nearby.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index eae22e6..e2783dd 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -814,7 +814,11 @@  hp_i2c: &i2c9 {
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&dp_hot_plug_det>;
-	data-lanes = <0 1>;
+};
+
+&dp_out {
+    data-lanes = <0 1>;
+    link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>;
 };
 
 &pm6150_adc {
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
index c11e371..3f363f8 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
@@ -442,7 +442,11 @@  ap_i2c_tpm: &i2c14 {
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&dp_hot_plug_det>;
+};
+
+&dp_out {
 	data-lanes = <0 1>;
+	link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
 };
 
 &mdss_mdp {