arch/powerpc/boot/dts/fsl/p5040si-post.dtsi
Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/p5040si-post.dtsi
File Facts
- System
- Linux kernel
- Corpus path
arch/powerpc/boot/dts/fsl/p5040si-post.dtsi- Extension
.dtsi- Size
- 11330 bytes
- Lines
- 463
- Domain
- Architecture Layer
- Bucket
- arch/powerpc
- Inferred role
- Architecture Layer: configuration, schema, or hardware description
- Status
- atlas-only
Why This File Exists
CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.
- CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.
Dependency Surface
- No C-style include directives detected by the generator.
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
&bman_fbpr {
compatible = "fsl,bman-fbpr";
alloc-ranges = <0 0 0x10000 0>;
};
&qman_fqd {
compatible = "fsl,qman-fqd";
alloc-ranges = <0 0 0x10000 0>;
};
&qman_pfdr {
compatible = "fsl,qman-pfdr";
alloc-ranges = <0 0 0x10000 0>;
};
&lbc {
compatible = "fsl,p5040-elbc", "fsl,elbc", "simple-bus";
interrupts = <25 2 0 0>;
#address-cells = <2>;
#size-cells = <1>;
};
/* controller at 0x200000 */
&pci0 {
compatible = "fsl,p5040-pcie", "fsl,qoriq-pcie-v2.4";
device_type = "pci";
#size-cells = <2>;
#address-cells = <3>;
bus-range = <0x0 0xff>;
clock-frequency = <33333333>;
interrupts = <16 2 1 15>;
fsl,iommu-parent = <&pamu0>;
pcie@0 {
reg = <0 0 0 0 0>;
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
device_type = "pci";
interrupts = <16 2 1 15>;
interrupt-map-mask = <0xf800 0 0 7>;
interrupt-map = <
/* IDSEL 0x0 */
0000 0 0 1 &mpic 40 1 0 0
0000 0 0 2 &mpic 1 1 0 0
0000 0 0 3 &mpic 2 1 0 0
0000 0 0 4 &mpic 3 1 0 0
>;
};
};
/* controller at 0x201000 */
&pci1 {
compatible = "fsl,p5040-pcie", "fsl,qoriq-pcie-v2.4";
device_type = "pci";
#size-cells = <2>;
#address-cells = <3>;
bus-range = <0 0xff>;
clock-frequency = <33333333>;
interrupts = <16 2 1 14>;
fsl,iommu-parent = <&pamu0>;
pcie@0 {
reg = <0 0 0 0 0>;
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
device_type = "pci";
interrupts = <16 2 1 14>;
interrupt-map-mask = <0xf800 0 0 7>;
interrupt-map = <
/* IDSEL 0x0 */
Annotation
- Atlas domain: Architecture Layer / arch/powerpc.
- Implementation status: atlas-only.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.