diff mbox series

[v12,1/5] arm64: dts: qcom: add data-lanes and link-freuencies into dp_out endpoint

Message ID 1670967848-31475-2-git-send-email-quic_khsieh@quicinc.com (mailing list archive)
State Superseded
Headers show
Series Add data-lanes and link-frequencies to dp_out endpoint | expand

Commit Message

Kuogee Hsieh Dec. 13, 2022, 9:44 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

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 | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

Comments

Dmitry Baryshkov Dec. 13, 2022, 11:31 p.m. UTC | #1
On 13 December 2022 23:44:04 EET, Kuogee Hsieh <quic_khsieh@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
>
>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@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 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 {
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..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>;
+    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 {