[PATCH 3/7] ARM: dts: arm/vexpress-v2m: Move regulator and led nodes out of bus

From: Rob Herring (Arm)

Date: Thu Nov 05 2026 - 17:34:54 EST


The regulator and led nodes are not MMIO devices, so they don't belong
in a "simple-bus" node. Move them to the root level. This mirrors the
change already done in vexpress-v2m-rs1.dtsi.

Signed-off-by: Rob Herring (Arm) <robh@xxxxxxxxxx>
---
arch/arm/boot/dts/arm/vexpress-v2m.dtsi | 162 ++++++++++++++++----------------
1 file changed, 81 insertions(+), 81 deletions(-)

diff --git a/arch/arm/boot/dts/arm/vexpress-v2m.dtsi b/arch/arm/boot/dts/arm/vexpress-v2m.dtsi
index 2a8d1d6dfc7e..e368f04bf513 100644
--- a/arch/arm/boot/dts/arm/vexpress-v2m.dtsi
+++ b/arch/arm/boot/dts/arm/vexpress-v2m.dtsi
@@ -20,6 +20,87 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>

/ {
+ v2m_fixed_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ v2m_clk24mhz: clock-24000000 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "v2m:clk24mhz";
+ };
+
+ v2m_refclk1mhz: clock-1000000 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1000000>;
+ clock-output-names = "v2m:refclk1mhz";
+ };
+
+ v2m_refclk32khz: clock-32768 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "v2m:refclk32khz";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-1 {
+ label = "v2m:green:user1";
+ gpios = <&v2m_led_gpios 0 0>;
+ linux,default-trigger = "heartbeat";
+ };
+
+ led-2 {
+ label = "v2m:green:user2";
+ gpios = <&v2m_led_gpios 1 0>;
+ linux,default-trigger = "disk-activity";
+ };
+
+ led-3 {
+ label = "v2m:green:user3";
+ gpios = <&v2m_led_gpios 2 0>;
+ linux,default-trigger = "cpu0";
+ };
+
+ led-4 {
+ label = "v2m:green:user4";
+ gpios = <&v2m_led_gpios 3 0>;
+ linux,default-trigger = "cpu1";
+ };
+
+ led-5 {
+ label = "v2m:green:user5";
+ gpios = <&v2m_led_gpios 4 0>;
+ linux,default-trigger = "cpu2";
+ };
+
+ led-6 {
+ label = "v2m:green:user6";
+ gpios = <&v2m_led_gpios 5 0>;
+ linux,default-trigger = "cpu3";
+ };
+
+ led-7 {
+ label = "v2m:green:user7";
+ gpios = <&v2m_led_gpios 6 0>;
+ linux,default-trigger = "cpu4";
+ };
+
+ led-8 {
+ label = "v2m:green:user8";
+ gpios = <&v2m_led_gpios 7 0>;
+ linux,default-trigger = "cpu5";
+ };
+ };
+
bus@40000000 {
compatible = "simple-bus";
#address-cells = <1>;
@@ -423,87 +504,6 @@ clcd_pads_mb: endpoint {
};
};
};
-
- v2m_fixed_3v3: regulator-3v3 {
- compatible = "regulator-fixed";
- regulator-name = "3V3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- v2m_clk24mhz: clock-24000000 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <24000000>;
- clock-output-names = "v2m:clk24mhz";
- };
-
- v2m_refclk1mhz: clock-1000000 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <1000000>;
- clock-output-names = "v2m:refclk1mhz";
- };
-
- v2m_refclk32khz: clock-32768 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <32768>;
- clock-output-names = "v2m:refclk32khz";
- };
-
- leds {
- compatible = "gpio-leds";
-
- led-user1 {
- label = "v2m:green:user1";
- gpios = <&v2m_led_gpios 0 0>;
- linux,default-trigger = "heartbeat";
- };
-
- led-user2 {
- label = "v2m:green:user2";
- gpios = <&v2m_led_gpios 1 0>;
- linux,default-trigger = "mmc0";
- };
-
- led-user3 {
- label = "v2m:green:user3";
- gpios = <&v2m_led_gpios 2 0>;
- linux,default-trigger = "cpu0";
- };
-
- led-user4 {
- label = "v2m:green:user4";
- gpios = <&v2m_led_gpios 3 0>;
- linux,default-trigger = "cpu1";
- };
-
- led-user5 {
- label = "v2m:green:user5";
- gpios = <&v2m_led_gpios 4 0>;
- linux,default-trigger = "cpu2";
- };
-
- led-user6 {
- label = "v2m:green:user6";
- gpios = <&v2m_led_gpios 5 0>;
- linux,default-trigger = "cpu3";
- };
-
- led-user7 {
- label = "v2m:green:user7";
- gpios = <&v2m_led_gpios 6 0>;
- linux,default-trigger = "cpu4";
- };
-
- led-user8 {
- label = "v2m:green:user8";
- gpios = <&v2m_led_gpios 7 0>;
- linux,default-trigger = "cpu5";
- };
- };
};
};
};

--
2.53.0