From 9f60f2d9e1920245acbb9b0493d0c073905c3976 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Thu, 8 Jan 2026 23:40:26 +0100
Subject: [PATCH] ARM: dts: BCM5301X: Describe PCIe controllers fully
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Tested successfully on BCM47094 SoC using Linux's pcie-iproc-platform
driver.

This fixes:
arch/arm/boot/dts/broadcom/bcm4708-asus-rt-ac56u.dtb: pcie@12000: 'device_type' is a required property
        from schema $id: http://devicetree.org/schemas/pci/pci-bus.yaml#
arch/arm/boot/dts/broadcom/bcm4708-asus-rt-ac56u.dtb: pcie@12000: 'ranges' is a required property
        from schema $id: http://devicetree.org/schemas/pci/pci-bus.yaml#
arch/arm/boot/dts/broadcom/bcm4708-asus-rt-ac56u.dtb: pcie@13000: 'device_type' is a required property
        from schema $id: http://devicetree.org/schemas/pci/pci-bus.yaml#
arch/arm/boot/dts/broadcom/bcm4708-asus-rt-ac56u.dtb: pcie@13000: 'ranges' is a required property
        from schema $id: http://devicetree.org/schemas/pci/pci-bus.yaml#
arch/arm/boot/dts/broadcom/bcm4708-asus-rt-ac56u.dtb: pcie@14000: 'device_type' is a required property
        from schema $id: http://devicetree.org/schemas/pci/pci-bus.yaml#
arch/arm/boot/dts/broadcom/bcm4708-asus-rt-ac56u.dtb: pcie@14000: 'ranges' is a required property
        from schema $id: http://devicetree.org/schemas/pci/pci-bus.yaml#

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20260108224026.3550-1-zajec5@gmail.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
---
 arch/arm/boot/dts/broadcom/bcm-ns.dtsi | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

--- a/arch/arm/boot/dts/broadcom/bcm-ns.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm-ns.dtsi
@@ -95,7 +95,10 @@
 	axi@18000000 {
 		compatible = "brcm,bus-axi";
 		reg = <0x18000000 0x1000>;
-		ranges = <0x00000000 0x18000000 0x00100000>;
+		ranges = <0x00000000 0x18000000 0x00100000>,
+			 <0x08000000 0x08000000 0x08000000>,
+			 <0x20000000 0x20000000 0x08000000>,
+			 <0x28000000 0x28000000 0x08000000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
 
@@ -182,22 +185,43 @@
 		};
 
 		pcie0: pcie@12000 {
+			compatible = "brcm,iproc-pcie";
 			reg = <0x00012000 0x1000>;
+			ranges = <0x82000000 0 0x08000000  0x08000000  0 0x08000000>;
+			interrupt-map-mask = <0 0 0 0>;
+			interrupt-map = <0 0 0 0 &gic GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
+			bus-range = <0x00 0xff>;
+			device_type = "pci";
 
+			#interrupt-cells = <1>;
 			#address-cells = <3>;
 			#size-cells = <2>;
 		};
 
 		pcie1: pcie@13000 {
+			compatible = "brcm,iproc-pcie";
 			reg = <0x00013000 0x1000>;
+			ranges = <0x82000000 0 0x20000000  0x20000000  0 0x08000000>;
+			interrupt-map-mask = <0 0 0 0>;
+			interrupt-map = <0 0 0 0 &gic GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>;
+			bus-range = <0x00 0xff>;
+			device_type = "pci";
 
+			#interrupt-cells = <1>;
 			#address-cells = <3>;
 			#size-cells = <2>;
 		};
 
 		pcie2: pcie@14000 {
+			compatible = "brcm,iproc-pcie";
 			reg = <0x00014000 0x1000>;
+			ranges = <0x82000000 0 0x28000000  0x28000000  0 0x08000000>;
+			interrupt-map-mask = <0 0 0 0>;
+			interrupt-map = <0 0 0 0 &gic GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+			bus-range = <0x00 0xff>;
+			device_type = "pci";
 
+			#interrupt-cells = <1>;
 			#address-cells = <3>;
 			#size-cells = <2>;
 		};
