[PATCH v2 1/3] ARM: dts: imx7s: add boot phase properties

Alexander Feilke Alexander.Feilke at ew.tq-group.com
Fri Feb 20 06:59:07 PST 2026


dtschema/schemas/bootph.yaml describe various node usage during
boot phases with DT.

Adds boot phase properties to essential resources in imx7s device trees.
This includes the buses aips1-3, iomuxc and SOC access.

Signed-off-by: Alexander Feilke <Alexander.Feilke at ew.tq-group.com>
---
 arch/arm/boot/dts/nxp/imx/imx7s.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/imx/imx7s.dtsi b/arch/arm/boot/dts/nxp/imx/imx7s.dtsi
index 9235dd7e93bb..5c9be24ba7c5 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7s.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7s.dtsi
@@ -209,6 +209,7 @@ soc: soc {
 		compatible = "simple-bus";
 		interrupt-parent = <&gpc>;
 		ranges;
+		bootph-pre-ram;
 
 		ocram: sram at 900000 {
 			compatible = "mmio-sram";
@@ -371,6 +372,7 @@ aips1: bus at 30000000 {
 			#size-cells = <1>;
 			reg = <0x30000000 0x400000>;
 			ranges;
+			bootph-pre-ram;
 
 			gpio1: gpio at 30200000 {
 				compatible = "fsl,imx7d-gpio", "fsl,imx35-gpio";
@@ -543,6 +545,7 @@ kpp: keypad at 30320000 {
 			iomuxc: pinctrl at 30330000 {
 				compatible = "fsl,imx7d-iomuxc";
 				reg = <0x30330000 0x10000>;
+				bootph-pre-ram;
 			};
 
 			gpr: iomuxc-gpr at 30340000 {
@@ -712,6 +715,7 @@ aips2: bus at 30400000 {
 			#size-cells = <1>;
 			reg = <0x30400000 0x400000>;
 			ranges;
+			bootph-pre-ram;
 
 			adc1: adc at 30610000 {
 				compatible = "fsl,imx7d-adc";
@@ -902,6 +906,7 @@ aips3: bus at 30800000 {
 			#size-cells = <1>;
 			reg = <0x30800000 0x400000>;
 			ranges;
+			bootph-pre-ram;
 
 			spba-bus at 30800000 {
 				compatible = "fsl,spba-bus", "simple-bus";
-- 
2.43.0




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