[PATCH V2] ARM: dts: BCM5301X: Describe PCIe controllers fully
Rafał Miłecki
zajec5 at gmail.com
Thu Jan 8 14:40:26 PST 2026
From: Rafał Miłecki <rafal at milecki.pl>
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 at 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 at 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 at 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 at 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 at 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 at 14000: 'ranges' is a required property
from schema $id: http://devicetree.org/schemas/pci/pci-bus.yaml#
Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
---
V2: Adjust "ranges" in bus node - thank you Rob!!!
arch/arm/boot/dts/broadcom/bcm-ns.dtsi | 26 +++++++++++++++++++++++++-
1 file changed, 25 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/broadcom/bcm-ns.dtsi b/arch/arm/boot/dts/broadcom/bcm-ns.dtsi
index d0d5f7e52a91..cee08c8a9d72 100644
--- a/arch/arm/boot/dts/broadcom/bcm-ns.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm-ns.dtsi
@@ -95,7 +95,10 @@ L2: cache-controller at 22000 {
axi at 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 @@ chipcommon: chipcommon at 0 {
};
pcie0: pcie at 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 at 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 at 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>;
};
--
2.51.0
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