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arm64: dts: imx95: add PCIe's msi-map and iommu-map property

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Add PCIe's msi-map and iommu-map property because i.MX95 support smmu and
its.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Frank Li
2025-01-28 16:15:58 -05:00
committed by Shawn Guo
parent c95fc1e1f6
commit 1ecc4dbf6a
1 changed files with 14 additions and 0 deletions
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arch/arm64/boot/dts/freescale/imx95.dtsi
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@@ -1615,6 +1615,12 @@
assigned-clock-parents = <0>, <0>,
<&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
/* pcie0's Devid(BIT[7:6]) is 0x00, stream id(BIT[5:0]) is 0x10~0x17 */
msi-map = <0x0 &its 0x10 0x1>,
<0x100 &its 0x11 0x7>;
iommu-map = <0x000 &smmu 0x10 0x1>,
<0x100 &smmu 0x11 0x7>;
iommu-map-mask = <0x1ff>;
fsl,max-link-speed = <3>;
status = "disabled";
};
@@ -1682,6 +1688,14 @@
assigned-clock-parents = <0>, <0>,
<&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
/* pcie1's Devid(BIT[7:6]) is 0x10, stream id(BIT[5:0]) is 0x18~0x1f */
msi-map = <0x0 &its 0x98 0x1>,
<0x100 &its 0x99 0x7>;
msi-map-mask = <0x1ff>;
/* smmu have not Devid(BIT[7:6]) */
iommu-map = <0x000 &smmu 0x18 0x1>,
<0x100 &smmu 0x19 0x7>;
iommu-map-mask = <0x1ff>;
fsl,max-link-speed = <3>;
status = "disabled";
};