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Groups > linux.kernel > #1319850
| From | Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 11/13] dtb: amd: Add PCIe SMMU device tree node |
| Date | 2016-01-27 22:20 +0100 |
| Message-ID | <qVFFo-1hk-11@gated-at.bofh.it> (permalink) |
| References | <qVFFn-1hk-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Add PCIe SMMU device tree node for AMD Seattle SOC.
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
---
arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
index a7fc059..bfccfea 100644
--- a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
+++ b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
@@ -210,6 +210,7 @@
device_type = "pci";
bus-range = <0 0x7f>;
msi-parent = <&v2m0>;
+ #stream-id-cells = <16>;
reg = <0 0xf0000000 0 0x10000000>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
@@ -230,6 +231,28 @@
<0x03000000 0x01 0x00000000 0x01 0x00000000 0x7f 0x00000000>;
};
+ pcie0_smmu: smmu@e0a00000 {
+ compatible = "arm,mmu-401";
+ reg = <0 0xe0a00000 0 0x10000>;
+ #global-interrupts = <1>;
+ interrupts = /* Uses combined intr for both
+ * global and context
+ */
+ <0 333 4>,
+ <0 333 4>;
+ /* Note:
+ * SID[2:0] = PCIe function number
+ * SID[7:3] = PCIe device number
+ * SID[14:8] = PCIe bus number
+ */
+ mmu-masters = <&pcie0
+ /* 1:00:[0,3] */ 256 257 258 259
+ /* 2:00:[0,3] */ 512 513 514 515
+ /* 3:00:[0,3] */ 768 769 770 771
+ /* 4:00:[0,3] */ 1024 1025 1026 1027
+ >;
+ };
+
/* Perf CCN504 PMU */
ccn: ccn@0xe8000000 {
compatible = "arm,ccn-504";
--
2.5.0
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[PATCH 11/13] dtb: amd: Add PCIe SMMU device tree node Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> - 2016-01-27 22:20 +0100
Re: [PATCH 11/13] dtb: amd: Add PCIe SMMU device tree node Will Deacon <will.deacon@arm.com> - 2016-01-28 12:20 +0100
Re: [PATCH 11/13] dtb: amd: Add PCIe SMMU device tree node Mark Rutland <mark.rutland@arm.com> - 2016-01-28 12:20 +0100
Re: [PATCH 11/13] dtb: amd: Add PCIe SMMU device tree node Will Deacon <will.deacon@arm.com> - 2016-01-28 12:30 +0100
Re: [PATCH 11/13] dtb: amd: Add PCIe SMMU device tree node Mark Rutland <mark.rutland@arm.com> - 2016-01-28 12:20 +0100
Re: [PATCH 11/13] dtb: amd: Add PCIe SMMU device tree node Robin Murphy <robin.murphy@arm.com> - 2016-01-28 13:30 +0100
Re: [PATCH 11/13] dtb: amd: Add PCIe SMMU device tree node Arnd Bergmann <arnd@arndb.de> - 2016-01-28 15:20 +0100
Re: [PATCH 11/13] dtb: amd: Add PCIe SMMU device tree node Will Deacon <will.deacon@arm.com> - 2016-01-28 15:30 +0100
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