[Freedreno] [PATCH v5 1/3] arm64: dts: qcom: add data-lanes and link-freuencies into dp_out endpoint

[Kuogee Hsieh]

On 11/30/2022 10:24 AM, Dmitry Baryshkov wrote:
> On Wed, 30 Nov 2022 at 19:41, Kuogee Hsieh <quic_khsieh at quicinc.com> wrote:
>>
>> On 11/30/2022 1:20 AM, Dmitry Baryshkov wrote:
>>> On Wed, 30 Nov 2022 at 02:12, Kuogee Hsieh <quic_khsieh at quicinc.com> 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
>>> Bindings update?
>> Sorry, I did not get this.
>>
>> Can you please elaborate more specified what exactly you want me to do?
> You need to update device tree bindings. See
> Documentation/devicetree/bindings/display/msm/
got it, can I submit it as separate patch ?
>
>>>> Signed-off-by: Kuogee Hsieh <quic_khsieh at quicinc.com>
>>>> ---
>>>>    arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi   | 6 +++++-
>>>>    arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 6 +++++-
>>>>    2 files changed, 10 insertions(+), 2 deletions(-)
>>>>
>>>> diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
>>>> index 754d2d6..39f0844 100644
>>>> --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
>>>> +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
>>>> @@ -812,7 +812,11 @@ 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 <160000000 270000000 540000000>;
>>>>    };
>>>>
>>>>    &pm6150_adc {
>>>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
>>>> index 93e39fc..b7c343d 100644
>>>> --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
>>>> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
>>>> @@ -440,7 +440,11 @@ ap_i2c_tpm: &i2c14 {
>>>>           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 <160000000 270000000 540000000 810000000>;
>>>>    };
>>>>
>>>>    &mdss_mdp {
>>>> --
>>>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
>>>> a Linux Foundation Collaborative Project
>>>>
>
>