On Wed, 30 Nov 2022 at 19:41, Kuogee Hsieh <[email protected]> wrote: > > > On 11/30/2022 1:20 AM, Dmitry Baryshkov wrote: > > On Wed, 30 Nov 2022 at 02:12, Kuogee Hsieh <[email protected]> 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/ > >> Signed-off-by: Kuogee Hsieh <[email protected]> > >> --- > >> 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 > >> > > -- With best wishes Dmitry
