[PATCH 1/8] arm64: dts: rockchip: Refactor DSI nodes on px30 boards

Diederik de Haas didi.debian at cknow.org
Fri Jun 27 08:16:20 PDT 2025


The #address-cells and #size-cells properties are not useful on the DSI
controller node; they are only useful/required on ports and panel(s).
So remove them from the controller node and add them where actually
needed on the various px30 based boards, which includes rk3326.

This fixes the following DTB validation warnings:

  unnecessary #address-cells/#size-cells without "ranges",
  "dma-ranges" or child "reg" property

Signed-off-by: Diederik de Haas <didi.debian at cknow.org>
---
 arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w-a2.dts  | 2 ++
 arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w.dts     | 2 ++
 arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3148w.dts     | 2 ++
 arch/arm64/boot/dts/rockchip/px30-cobra-ltk500hd1829.dts     | 2 ++
 arch/arm64/boot/dts/rockchip/px30-evb.dts                    | 2 ++
 arch/arm64/boot/dts/rockchip/px30-pp1516-ltk050h3146w-a2.dts | 2 ++
 arch/arm64/boot/dts/rockchip/px30-pp1516-ltk050h3148w.dts    | 2 ++
 arch/arm64/boot/dts/rockchip/px30.dtsi                       | 2 --
 arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dtsi     | 2 ++
 arch/arm64/boot/dts/rockchip/rk3326-gameforce-chi.dts        | 2 ++
 arch/arm64/boot/dts/rockchip/rk3326-odroid-go.dtsi           | 2 ++
 11 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w-a2.dts b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w-a2.dts
index 1d26164be7b8..a31c61c8f148 100644
--- a/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w-a2.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w-a2.dts
@@ -12,6 +12,8 @@ / {
 };
 
 &dsi {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
 
 	panel at 0 {
diff --git a/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w.dts b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w.dts
index 82c6acdb4fae..a3c6edfdb37c 100644
--- a/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3146w.dts
@@ -12,6 +12,8 @@ / {
 };
 
 &dsi {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
 
 	panel at 0 {
diff --git a/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3148w.dts b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3148w.dts
index 94449132df38..9b5eff392dfa 100644
--- a/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3148w.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk050h3148w.dts
@@ -12,6 +12,8 @@ / {
 };
 
 &dsi {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
 
 	panel at 0 {
diff --git a/arch/arm64/boot/dts/rockchip/px30-cobra-ltk500hd1829.dts b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk500hd1829.dts
index d7b639e7ccab..36b7cae49e31 100644
--- a/arch/arm64/boot/dts/rockchip/px30-cobra-ltk500hd1829.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-cobra-ltk500hd1829.dts
@@ -16,6 +16,8 @@ aliases {
 };
 
 &dsi {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
 
 	panel at 0 {
diff --git a/arch/arm64/boot/dts/rockchip/px30-evb.dts b/arch/arm64/boot/dts/rockchip/px30-evb.dts
index bfd724b73c9a..85d1642eb9be 100644
--- a/arch/arm64/boot/dts/rockchip/px30-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-evb.dts
@@ -124,6 +124,8 @@ &display_subsystem {
 };
 
 &dsi {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
 
 	ports {
diff --git a/arch/arm64/boot/dts/rockchip/px30-pp1516-ltk050h3146w-a2.dts b/arch/arm64/boot/dts/rockchip/px30-pp1516-ltk050h3146w-a2.dts
index b71929bcb33e..932721ffd470 100644
--- a/arch/arm64/boot/dts/rockchip/px30-pp1516-ltk050h3146w-a2.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-pp1516-ltk050h3146w-a2.dts
@@ -12,6 +12,8 @@ / {
 };
 
 &dsi {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
 
 	panel at 0 {
diff --git a/arch/arm64/boot/dts/rockchip/px30-pp1516-ltk050h3148w.dts b/arch/arm64/boot/dts/rockchip/px30-pp1516-ltk050h3148w.dts
index a9bd5936c701..70adf091371c 100644
--- a/arch/arm64/boot/dts/rockchip/px30-pp1516-ltk050h3148w.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-pp1516-ltk050h3148w.dts
@@ -12,6 +12,8 @@ / {
 };
 
 &dsi {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
 
 	panel at 0 {
diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index 0cad83c5d5fe..5034ad8019a8 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -1137,8 +1137,6 @@ dsi: dsi at ff450000 {
 		resets = <&cru SRST_MIPIDSI_HOST_P>;
 		reset-names = "apb";
 		rockchip,grf = <&grf>;
-		#address-cells = <1>;
-		#size-cells = <0>;
 		status = "disabled";
 
 		ports {
diff --git a/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dtsi b/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dtsi
index 150fadcb0b3c..54395a40b087 100644
--- a/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dtsi
@@ -118,6 +118,8 @@ &display_subsystem {
 };
 
 &dsi {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
 
 	ports {
diff --git a/arch/arm64/boot/dts/rockchip/rk3326-gameforce-chi.dts b/arch/arm64/boot/dts/rockchip/rk3326-gameforce-chi.dts
index 10e6ab724ac4..4d306085646c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3326-gameforce-chi.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3326-gameforce-chi.dts
@@ -322,6 +322,8 @@ &display_subsystem {
 };
 
 &dsi {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
 
 	internal_display: panel at 0 {
diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go.dtsi b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go.dtsi
index 446a1a6c12e7..bf4554eff47d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go.dtsi
@@ -220,6 +220,8 @@ &display_subsystem {
 };
 
 &dsi {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
 
 	ports {
-- 
2.50.0




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