[U-Boot] [PATCH 25/47] P2020: dts: Added PCIe DT nodes

Hou Zhiqiang Zhiqiang.Hou at nxp.com
Tue Jul 23 13:09:16 UTC 2019


P2020 integrated 3 PCIe controllers, which is compatible with
the PCI Express™ Base Specification, Revision 1.0a, and this
patch is to add DT node for each PCIe controller.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
---
 arch/powerpc/dts/p2020-post.dtsi     | 30 ++++++++++++++++++++++++++++++
 arch/powerpc/dts/p2020rdb-pc.dts     | 17 +++++++++++++++++
 arch/powerpc/dts/p2020rdb-pc_36b.dts | 17 +++++++++++++++++
 3 files changed, 64 insertions(+)

diff --git a/arch/powerpc/dts/p2020-post.dtsi b/arch/powerpc/dts/p2020-post.dtsi
index f20d1fa..f696f35 100644
--- a/arch/powerpc/dts/p2020-post.dtsi
+++ b/arch/powerpc/dts/p2020-post.dtsi
@@ -25,3 +25,33 @@
 		last-interrupt-source = <255>;
 	};
 };
+
+/* PCIe controller base address 0x8000 */
+&pci2 {
+	compatible = "fsl,pcie-p1_p2", "fsl,pcie-fsl-qoriq";
+	law_trgt_if = <0>;
+	#address-cells = <3>;
+	#size-cells = <2>;
+	device_type = "pci";
+	bus-range = <0x0 0xff>;
+};
+
+/* PCIe controller base address 0x9000 */
+&pci1 {
+	compatible = "fsl,pcie-p1_p2", "fsl,pcie-fsl-qoriq";
+	law_trgt_if = <1>;
+	#address-cells = <3>;
+	#size-cells = <2>;
+	device_type = "pci";
+	bus-range = <0x0 0xff>;
+};
+
+/* PCIe controller base address 0xa000 */
+&pci0 {
+	compatible = "fsl,pcie-p1_p2", "fsl,pcie-fsl-qoriq";
+	law_trgt_if = <2>;
+	#address-cells = <3>;
+	#size-cells = <2>;
+	device_type = "pci";
+	bus-range = <0x0 0xff>;
+};
diff --git a/arch/powerpc/dts/p2020rdb-pc.dts b/arch/powerpc/dts/p2020rdb-pc.dts
index 4800b76..08befd4 100644
--- a/arch/powerpc/dts/p2020rdb-pc.dts
+++ b/arch/powerpc/dts/p2020rdb-pc.dts
@@ -18,6 +18,23 @@
 	soc: soc at ffe00000 {
 		ranges = <0x0 0x0 0xffe00000 0x100000>;
 	};
+
+	pci2: pcie at ffe08000 {
+		reg = <0x0 0xffe08000 0x0 0x1000>;	/* registers */
+		status = "disabled";
+	};
+
+	pci1: pcie at ffe09000 {
+		reg = <0x0 0xffe09000 0x0 0x1000>;	/* registers */
+		ranges = <0x01000000 0x0 0x00000000 0x0 0xffc10000 0x0 0x00010000   /* downstream I/O */
+			  0x02000000 0x0 0xa0000000 0x0 0xa0000000 0x0 0x20000000>; /* non-prefetchable memory */
+	};
+
+	pci0: pcie at ffe0a000 {
+		reg = <0x0 0xffe0a000 0x0 0x1000>;	/* registers */
+		ranges = <0x01000000 0x0 0x00000000 0x0 0xffc00000 0x0 0x00010000   /* downstream I/O */
+			  0x02000000 0x0 0x80000000 0x0 0x80000000 0x0 0x20000000>; /* non-prefetchable memory */
+	};
 };
 
 /include/ "p2020-post.dtsi"
diff --git a/arch/powerpc/dts/p2020rdb-pc_36b.dts b/arch/powerpc/dts/p2020rdb-pc_36b.dts
index 8323b90..04b2519 100644
--- a/arch/powerpc/dts/p2020rdb-pc_36b.dts
+++ b/arch/powerpc/dts/p2020rdb-pc_36b.dts
@@ -18,6 +18,23 @@
 	soc: soc at fffe00000 {
 		ranges = <0x0 0xf 0xffe00000 0x100000>;
 	};
+
+	pci2: pcie at fffe08000 {
+		reg = <0xf 0xffe08000 0x0 0x1000>;	/* registers */
+		status = "disabled";
+	};
+
+	pci1: pcie at fffe09000 {
+		reg = <0xf 0xffe09000 0x0 0x1000>;	/* registers */
+		ranges = <0x01000000 0x0 0x00000000 0xf 0xffc10000 0x0 0x00010000   /* downstream I/O */
+			  0x02000000 0x0 0xc0000000 0xc 0x20000000 0x0 0x20000000>; /* non-prefetchable memory */
+	};
+
+	pci0: pcie at fffe0a000 {
+		reg = <0xf 0xffe0a000 0x0 0x1000>;	/* registers */
+		ranges = <0x01000000 0x0 0x00000000 0xf 0xffc00000 0x0 0x00010000   /* downstream I/O */
+			  0x02000000 0x0 0x80000000 0xc 0x00000000 0x0 0x20000000>; /* non-prefetchable memory */
+	};
 };
 
 /include/ "p2020-post.dtsi"
-- 
2.9.5



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