| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20250725-msm-dsi-outs-v1-1-18401fb9fc53@oss.qualcomm.com>
Date: Fri, 25 Jul 2025 05:59:19 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
cros-qcom-dts-watchers@...omium.org
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: dts: qcom: use DT label for DSI outputs
Instead of keeping a copy of the DT tree going down to the DSI output
endpoint use the label to reference it directly, making DTs less
error-prone.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
---
arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 12 ++++------
arch/arm64/boot/dts/qcom/sc7180-idp.dts | 12 ++++------
.../dts/qcom/sc7180-trogdor-quackingstick.dtsi | 12 ++++------
.../boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi | 12 ++++------
arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi | 12 ++++------
arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 24 +++++++-------------
arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 26 ++++++++--------------
.../boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 12 ++++------
arch/arm64/boot/dts/qcom/sm8150-hdk.dts | 24 +++++++-------------
arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 12 ++++------
.../boot/dts/qcom/sm8650-hdk-display-card.dtso | 15 +++----------
11 files changed, 56 insertions(+), 117 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
index 33ecbc81997c5ecb5606c7555adefd1a53634b80..d99448a0732d9d165be1b5a1b1e15b2424b98b55 100644
--- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
+++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
@@ -725,15 +725,11 @@ &mdss_dsi0 {
qcom,dual-dsi-mode;
qcom,master-dsi;
#endif
+};
- ports {
- port@1 {
- endpoint {
- remote-endpoint = <<9611_a>;
- data-lanes = <0 1 2 3>;
- };
- };
- };
+&mdss_dsi0_out {
+ remote-endpoint = <<9611_a>;
+ data-lanes = <0 1 2 3>;
};
&mdss_dsi0_phy {
diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
index 0146fb0036d44893237520aae5449931f17f1cc2..19cf419cf531f353f17b83b89ec57dac697d5134 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
@@ -323,15 +323,11 @@ panel0_in: endpoint {
};
};
};
+};
- ports {
- port@1 {
- endpoint {
- remote-endpoint = <&panel0_in>;
- data-lanes = <0 1 2 3>;
- };
- };
- };
+&mdss_dsi0_out {
+ remote-endpoint = <&panel0_in>;
+ data-lanes = <0 1 2 3>;
};
&mdss_dsi0_phy {
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
index ff8996b4de4e1e66a0f2aac0180233640602caf3..4bea97e4246e160bbd4497551a15a9abe50167e3 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
@@ -90,15 +90,11 @@ panel_in: endpoint {
};
};
};
+};
- ports {
- port@1 {
- endpoint {
- remote-endpoint = <&panel_in>;
- data-lanes = <0 1 2 3>;
- };
- };
- };
+&mdss_dsi0_out {
+ remote-endpoint = <&panel_in>;
+ data-lanes = <0 1 2 3>;
};
&sdhc_2 {
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi
index 17908c93652011d69a2d04b980f45f6732f16977..6078308694ac2085b7958704335dd81dc7109e27 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi
@@ -148,15 +148,11 @@ panel_in: endpoint {
};
};
};
+};
- ports {
- port@1 {
- endpoint {
- remote-endpoint = <&panel_in>;
- data-lanes = <0 1 2 3>;
- };
- };
- };
+&mdss_dsi0_out {
+ remote-endpoint = <&panel_in>;
+ data-lanes = <0 1 2 3>;
};
&pm6150_adc {
diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
index b7e514f81f92810b39d128483d10d29878aad431..2885176302c87b7b6b1c1b7979754d9f79599e85 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
@@ -761,15 +761,11 @@ &mdss {
&mdss_dsi0 {
status = "okay";
vdda-supply = <&vdda_mipi_dsi0_1p2>;
+};
- ports {
- port@1 {
- endpoint {
- remote-endpoint = <&sn65dsi86_in>;
- data-lanes = <0 1 2 3>;
- };
- };
- };
+&mdss_dsi0_out {
+ remote-endpoint = <&sn65dsi86_in>;
+ data-lanes = <0 1 2 3>;
};
&mdss_dsi0_phy {
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index b5c63fa0365d28fdc4a61dfe67ab6a184e748473..32bab2363a060791f2936a327e5008f83cdf8a88 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -533,15 +533,11 @@ &mdss_dsi0 {
qcom,dual-dsi-mode;
qcom,master-dsi;
+};
- ports {
- port@1 {
- endpoint {
- remote-endpoint = <<9611_a>;
- data-lanes = <0 1 2 3>;
- };
- };
- };
+&mdss_dsi0_out {
+ remote-endpoint = <<9611_a>;
+ data-lanes = <0 1 2 3>;
};
&mdss_dsi0_phy {
@@ -559,15 +555,11 @@ &mdss_dsi1 {
<&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
status = "okay";
+};
- ports {
- port@1 {
- endpoint {
- remote-endpoint = <<9611_b>;
- data-lanes = <0 1 2 3>;
- };
- };
- };
+&mdss_dsi1_out {
+ remote-endpoint = <<9611_b>;
+ data-lanes = <0 1 2 3>;
};
&mdss_dsi1_phy {
diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index a98756e8b965fe7aa475271f72c0b73b20fbceaa..63d2993536ade229a84da16e811e8bc83c46bd15 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -445,15 +445,6 @@ &mdss_dsi0 {
qcom,dual-dsi-mode;
qcom,master-dsi;
- ports {
- port@1 {
- endpoint {
- remote-endpoint = <&truly_in_0>;
- data-lanes = <0 1 2 3>;
- };
- };
- };
-
panel@0 {
compatible = "truly,nt35597-2K-display";
reg = <0>;
@@ -483,6 +474,11 @@ truly_in_1: endpoint {
};
};
+&mdss_dsi0_out {
+ remote-endpoint = <&truly_in_0>;
+ data-lanes = <0 1 2 3>;
+};
+
&mdss_dsi0_phy {
status = "okay";
vdds-supply = <&vdda_mipi_dsi0_pll>;
@@ -497,15 +493,11 @@ &mdss_dsi1 {
/* DSI1 is slave, so use DSI0 clocks */
assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
<&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
+};
- ports {
- port@1 {
- endpoint {
- remote-endpoint = <&truly_in_1>;
- data-lanes = <0 1 2 3>;
- };
- };
- };
+&mdss_dsi1_out {
+ remote-endpoint = <&truly_in_1>;
+ data-lanes = <0 1 2 3>;
};
&mdss_dsi1_phy {
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index 480192c86fb7c6981011923ef619b83b7460c78f..90efbb7e3799b9aa75ac4df84fe0006d470ae131 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -598,15 +598,11 @@ &mdss {
&mdss_dsi0 {
status = "okay";
vdda-supply = <&vreg_l26a_1p2>;
+};
- ports {
- port@1 {
- endpoint {
- remote-endpoint = <&sn65dsi86_in_a>;
- data-lanes = <0 1 2 3>;
- };
- };
- };
+&mdss_dsi0_out {
+ remote-endpoint = <&sn65dsi86_in_a>;
+ data-lanes = <0 1 2 3>;
};
&mdss_dsi0_phy {
diff --git a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
index e1e294f0f462ac824bffe96615b36ddcd8996d80..0339a572f34d01633ebf09e473d6fdff9005682d 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
@@ -478,15 +478,11 @@ &mdss_dsi0 {
qcom,dual-dsi-mode;
qcom,master-dsi;
+};
- ports {
- port@1 {
- endpoint {
- remote-endpoint = <<9611_a>;
- data-lanes = <0 1 2 3>;
- };
- };
- };
+&mdss_dsi0_out {
+ remote-endpoint = <<9611_a>;
+ data-lanes = <0 1 2 3>;
};
&mdss_dsi0_phy {
@@ -504,15 +500,11 @@ &mdss_dsi1 {
<&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
status = "okay";
+};
- ports {
- port@1 {
- endpoint {
- remote-endpoint = <<9611_b>;
- data-lanes = <0 1 2 3>;
- };
- };
- };
+&mdss_dsi1_out {
+ remote-endpoint = <<9611_b>;
+ data-lanes = <0 1 2 3>;
};
&mdss_dsi1_phy {
diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
index f9de0e49fa249af52cb3cbdfdabb394815ce82d3..24a8c91e9f70f40247fde6eb63aa5ce58e258139 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
@@ -385,15 +385,11 @@ &cdsp {
&mdss_dsi0 {
vdda-supply = <&vreg_l6b_1p2>;
status = "okay";
+};
- ports {
- port@1 {
- endpoint {
- remote-endpoint = <<9611_a>;
- data-lanes = <0 1 2 3>;
- };
- };
- };
+&mdss_dsi0_out {
+ remote-endpoint = <<9611_a>;
+ data-lanes = <0 1 2 3>;
};
&mdss_dsi0_phy {
diff --git a/arch/arm64/boot/dts/qcom/sm8650-hdk-display-card.dtso b/arch/arm64/boot/dts/qcom/sm8650-hdk-display-card.dtso
index cb102535838def8c9a354675545d4f4c988ccd0d..5a594d7311a71f6c5a106683c1b7376f8978cc8b 100644
--- a/arch/arm64/boot/dts/qcom/sm8650-hdk-display-card.dtso
+++ b/arch/arm64/boot/dts/qcom/sm8650-hdk-display-card.dtso
@@ -60,19 +60,10 @@ panel0_in: endpoint {
};
};
};
+};
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@1 {
- reg = <1>;
-
- mdss_dsi0_out: endpoint {
- remote-endpoint = <&panel0_in>;
- };
- };
- };
+&mdss_dsi0_out {
+ remote-endpoint = <&panel0_in>;
};
&spi4 {
---
base-commit: a933d3dc1968fcfb0ab72879ec304b1971ed1b9a
change-id: 20250724-msm-dsi-outs-dd8e967b1e38
Best regards,
--
With best wishes
Dmitry
Powered by blists - more mailing lists