From: Thor Thayer <thor.tha...@linux.intel.com>
Add the SMMU node and IOMMU parameters to the
Stratix10 Device Tree.
Signed-off-by: Thor Thayer <thor.tha...@linux.intel.com>
---
arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi | 44 +++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index ca67ecb5866e..9b6ead87ae70 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -162,6 +162,8 @@
reset-names = "stmmaceth", "stmmaceth-ocp";
clocks = <&clkmgr STRATIX10_EMAC0_CLK>;
clock-names = "stmmaceth";
+ #stream-id-cells = <1>;
+ iommus = <&smmu 1>;
status = "disabled";
};
@@ -175,6 +177,8 @@
reset-names = "stmmaceth", "stmmaceth-ocp";
clocks = <&clkmgr STRATIX10_EMAC1_CLK>;
clock-names = "stmmaceth";
+ #stream-id-cells = <1>;
+ iommus = <&smmu 2>;
status = "disabled";
};
@@ -188,6 +192,8 @@
reset-names = "stmmaceth", "stmmaceth-ocp";
clocks = <&clkmgr STRATIX10_EMAC2_CLK>;
clock-names = "stmmaceth";
+ #stream-id-cells = <1>;
+ iommus = <&smmu 3>;
status = "disabled";
};
@@ -298,6 +304,8 @@
clocks = <&clkmgr STRATIX10_L4_MP_CLK>,
<&clkmgr STRATIX10_SDMMC_CLK>;
clock-names = "biu", "ciu";
+ #stream-id-cells = <1>;
+ iommus = <&smmu 5>;
status = "disabled";
};
@@ -323,6 +331,8 @@
#dma-requests = <32>;
clocks = <&clkmgr STRATIX10_L4_MAIN_CLK>;
clock-names = "apb_pclk";
+ #stream-id-cells = <1>;
+ iommus = <&smmu 8>;
};
rst: rstmgr@ffd11000 {
@@ -332,6 +342,36 @@
altr,modrst-offset = <0x20>;
};
+ smmu: iommu@fa000000 {
+ compatible = "arm,mmu-500", "arm,smmu-v2";
+ reg = <0xfa000000 0x40000>;
+ #global-interrupts = <9>;
+ #iommu-cells = <1>;
+ clocks = <&clkmgr STRATIX10_L4_MAIN_CLK>;
+ clock-names = "smmu_clk";
+ interrupt-parent = <&intc>;
+ interrupts = <0 128 4>, /* Global Secure Fault */
+ <0 129 4>, /* Global Non-secure Fault */
+ <0 130 4>, /* FPGA Performance Counter */
+ <0 131 4>, /* DMA Performance Counter */
+ <0 132 4>, /* EMAC Performance Counter */
+ <0 133 4>, /* IO Performance Counter */
+ <0 134 4>, /* SDM Performance Counter */
+ <0 136 4>, /* Non-secure Combined Interrupt */
+ <0 137 4>, /* Secure Combined Interrupt */
+ /* Non-secure Context Interrupts (32) */
+ <0 138 4>, <0 139 4>, <0 140 4>, <0 141 4>,
+ <0 142 4>, <0 143 4>, <0 144 4>, <0 145 4>,
+ <0 146 4>, <0 147 4>, <0 148 4>, <0 149 4>,
+ <0 150 4>, <0 151 4>, <0 152 4>, <0 153 4>,
+ <0 154 4>, <0 155 4>, <0 156 4>, <0 157 4>,
+ <0 158 4>, <0 159 4>, <0 160 4>, <0 161 4>,
+ <0 162 4>, <0 163 4>, <0 164 4>, <0 165 4>,
+ <0 166 4>, <0 167 4>, <0 168 4>, <0 169 4>;
+ stream-match-mask = <0x7ff0>;
+ status = "disabled";
+ };
+
spi0: spi@ffda4000 {
compatible = "snps,dw-apb-ssi";
#address-cells = <1>;
@@ -439,6 +479,8 @@
resets = <&rst USB0_RESET>, <&rst USB0_OCP_RESET>;
reset-names = "dwc2", "dwc2-ecc";
clocks = <&clkmgr STRATIX10_USB_CLK>;
+ #stream-id-cells = <1>;
+ iommus = <&smmu 6>;
status = "disabled";
};
@@ -451,6 +493,8 @@
resets = <&rst USB1_RESET>, <&rst USB1_OCP_RESET>;
reset-names = "dwc2", "dwc2-ecc";
clocks = <&clkmgr STRATIX10_USB_CLK>;
+ #stream-id-cells = <1>;
+ iommus = <&smmu 7>;
status = "disabled";
};
--
2.7.4
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
