linux-kernel - [PATCH 1/5] ARM: dts: lpc32xx: add bus surfix for simple-bus

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Message-Id: <20251029202801.3963952-1-Frank.Li@nxp.com>
Date: Wed, 29 Oct 2025 16:27:57 -0400
From: Frank Li <Frank.Li@....com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Vladimir Zapolskiy <vz@...ia.com>,
	Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>,
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	linux-arm-kernel@...ts.infradead.org (moderated list:ARM/LPC32XX SOC SUPPORT),
	linux-kernel@...r.kernel.org (open list)
Cc: imx@...ts.linux.dev
Subject: [PATCH 1/5] ARM: dts: lpc32xx: add bus surfix for simple-bus

add bus surfix for simple-bus to fix below CHECK_DTBS warnings:
arm/boot/dts/nxp/lpc/lpc3250-ea3250.dtb: usb (simple-bus): $nodename:0: 'usb' does not match '^([a-z][a-z0-9\\-]+-bus|bus|localbus|soc|axi|ahb|apb)(@.+)?$'
        from schema $id: http://devicetree.org/schemas/simple-bus.yaml#

Signed-off-by: Frank Li <Frank.Li@....com>
---
 arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi b/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
index 2236901a00313..9790b0a1d6537 100644
--- a/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
@@ -86,7 +86,7 @@ dma: dma-controller@...00000 {
 			#dma-cells = <2>;
 		};
 
-		usb {
+		usb-bus {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "simple-bus";
@@ -307,14 +307,14 @@ mpwm: pwm@...e8000 {
 			};
 		};
 
-		fab {
+		fab-bus {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "simple-bus";
 			ranges = <0x20000000 0x20000000 0x30000000>;
 
 			/* System Control Block */
-			scb {
+			scb-bus {
 				compatible = "simple-bus";
 				ranges = <0x0 0x40004000 0x00001000>;
 				#address-cells = <1>;
-- 
2.34.1