[POWERPC] 4xx: Add Kilauea PCIe support to dts and Kconfig (151161c6) · Commits · e / devices / android_kernel_fairphone_FP4

arch/powerpc/boot/dts/kilauea.dts

+82 −0

Original line number	Diff line number	Diff line
		@@ -253,5 +253,87 @@
		has-new-stacr-staopc;
		};
		};

		PCIE0: pciex@0a0000000 {
		device_type = "pci";
		#interrupt-cells = <1>;
		#size-cells = <2>;
		#address-cells = <3>;
		compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
		primary;
		port = <0>; /* port number */
		reg = <a0000000 20000000 /* Config space access */
		ef000000 00001000>; /* Registers */
		dcr-reg = <040 020>;
		sdr-base = <400>;

		/* Outbound ranges, one memory and one IO,
		* later cannot be changed
		*/
		ranges = <02000000 0 80000000 90000000 0 08000000
		01000000 0 00000000 e0000000 0 00010000>;

		/* Inbound 2GB range starting at 0 */
		dma-ranges = <42000000 0 0 0 0 80000000>;

		/* This drives busses 0x00 to 0x0f */
		bus-range = <00 0f>;

		/* Legacy interrupts (note the weird polarity, the bridge seems
		* to invert PCIe legacy interrupts).
		* We are de-swizzling here because the numbers are actually for
		* port of the root complex virtual P2P bridge. But I want
		* to avoid putting a node for it in the tree, so the numbers
		* below are basically de-swizzled numbers.
		* The real slot is on idsel 0, so the swizzling is 1:1
		*/
		interrupt-map-mask = <0000 0 0 7>;
		interrupt-map = <
		0000 0 0 1 &UIC2 0 4 /* swizzled int A */
		0000 0 0 2 &UIC2 1 4 /* swizzled int B */
		0000 0 0 3 &UIC2 2 4 /* swizzled int C */
		0000 0 0 4 &UIC2 3 4 /* swizzled int D */>;
		};

		PCIE1: pciex@0c0000000 {
		device_type = "pci";
		#interrupt-cells = <1>;
		#size-cells = <2>;
		#address-cells = <3>;
		compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
		primary;
		port = <1>; /* port number */
		reg = <c0000000 20000000 /* Config space access */
		ef001000 00001000>; /* Registers */
		dcr-reg = <060 020>;
		sdr-base = <440>;

		/* Outbound ranges, one memory and one IO,
		* later cannot be changed
		*/
		ranges = <02000000 0 80000000 98000000 0 08000000
		01000000 0 00000000 e0010000 0 00010000>;

		/* Inbound 2GB range starting at 0 */
		dma-ranges = <42000000 0 0 0 0 80000000>;

		/* This drives busses 0x10 to 0x1f */
		bus-range = <10 1f>;

		/* Legacy interrupts (note the weird polarity, the bridge seems
		* to invert PCIe legacy interrupts).
		* We are de-swizzling here because the numbers are actually for
		* port of the root complex virtual P2P bridge. But I want
		* to avoid putting a node for it in the tree, so the numbers
		* below are basically de-swizzled numbers.
		* The real slot is on idsel 0, so the swizzling is 1:1
		*/
		interrupt-map-mask = <0000 0 0 7>;
		interrupt-map = <
		0000 0 0 1 &UIC2 b 4 /* swizzled int A */
		0000 0 0 2 &UIC2 c 4 /* swizzled int B */
		0000 0 0 3 &UIC2 d 4 /* swizzled int C */
		0000 0 0 4 &UIC2 e 4 /* swizzled int D */>;
		};
		};
		};

arch/powerpc/platforms/40x/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ config KILAUEA
		depends on 40x
		default n
		select 405EX
		select PPC4xx_PCI_EXPRESS
		help
		This option enables support for the AMCC PPC405EX evaluation board.