On 13 December 2022 23:44:04 EET, Kuogee Hsieh <quic_khsieh@xxxxxxxxxxx> 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
>
>Signed-off-by: Kuogee Hsieh <quic_khsieh@xxxxxxxxxxx>
>---
> 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 eae22e6..93b0cde 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>;
Quoting Krzysztof from v12:
Why adding two spaces? Just cut previous line and paste it, don't change it.
>+ 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..3c7a9d8 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>;
>- data-lanes = <0 1>;
>+};
>+
>+&dp_out {
>+ data-lanes = <0 1>;
>+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
> };
>
> &mdss_mdp {
--
With best wishes
Dmitry
