From: Ray Jui <rjui@xxxxxxxxxxxx>
This patch enables PCIe0 and PCIe4 for NS2 by adding
appropriate DT nodes in NS2 DT.
Signed-off-by: Ray Jui <rjui@xxxxxxxxxxxx>
Signed-off-by: Anup Patel <anup.patel@xxxxxxxxxxxx>
Reviewed-by: Scott Branden <sbranden@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/broadcom/ns2-svk.dts | 8 ++++
arch/arm64/boot/dts/broadcom/ns2.dtsi | 74 ++++++++++++++++++++++++++++++++
2 files changed, 82 insertions(+)
diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
index 3321bd1..ce0ab84 100644
--- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts
+++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
@@ -52,6 +52,14 @@
};
};
+&pcie0 {
+ status = "ok";
+};
+
+&pcie4 {
+ status = "ok";
+};
+
&i2c0 {
status = "ok";
};
diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi
index 062616b4..6f81c9d 100644
--- a/arch/arm64/boot/dts/broadcom/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi
@@ -137,6 +137,80 @@
};
};
+ pcie0: pcie@20020000 {
+ compatible = "brcm,iproc-pcie";
+ reg = <0 0x20020000 0 0x1000>;
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 281 IRQ_TYPE_NONE>;
+
+ linux,pci-domain = <0>;
+
+ bus-range = <0x00 0xff>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ ranges = <0x83000000 0 0x00000000 0 0x00000000 0 0x20000000>;
+
+ brcm,pcie-ob;
+ brcm,pcie-ob-oarr-size;
+ brcm,pcie-ob-axi-offset = <0x00000000>;
+ brcm,pcie-ob-window-size = <256>;
+
+ status = "disabled";
+
+ msi-parent = <&msi0>;
+ msi0: msi@20020000 {
+ compatible = "brcm,iproc-msi";
+ msi-controller;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 277 IRQ_TYPE_NONE>,
+ <GIC_SPI 278 IRQ_TYPE_NONE>,
+ <GIC_SPI 279 IRQ_TYPE_NONE>,
+ <GIC_SPI 280 IRQ_TYPE_NONE>;
+ brcm,num-eq-region = <1>;
+ brcm,num-msi-msg-region = <1>;
+ };
+ };
+
+ pcie4: pcie@50020000 {
+ compatible = "brcm,iproc-pcie";
+ reg = <0 0x50020000 0 0x1000>;
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 305 IRQ_TYPE_NONE>;
+
+ linux,pci-domain = <4>;
+
+ bus-range = <0x00 0xff>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ ranges = <0x83000000 0 0x00000000 0 0x30000000 0 0x20000000>;
+
+ brcm,pcie-ob;
+ brcm,pcie-ob-oarr-size;
+ brcm,pcie-ob-axi-offset = <0x30000000>;
+ brcm,pcie-ob-window-size = <256>;
+
+ status = "disabled";
+
+ msi-parent = <&msi4>;
+ msi4: msi@50020000 {
+ compatible = "brcm,iproc-msi";
+ msi-controller;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 301 IRQ_TYPE_NONE>,
+ <GIC_SPI 302 IRQ_TYPE_NONE>,
+ <GIC_SPI 303 IRQ_TYPE_NONE>,
+ <GIC_SPI 304 IRQ_TYPE_NONE>;
+ };
+ };
+
soc: soc {
compatible = "simple-bus";
#address-cells = <1>;
--
1.9.1
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