samsung_sm8750/android_kernel_samsung_sm8750-devicetrees
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ARM: dts: msm: Add direct link dt node for tuna

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Add direct link dt node for tuna, this device will
be used in direct-link use case and required for
SID configuration and sharing IOMMU bank with
wlan platform device.

Change-Id: Ie8cff03866fe9f514f160ed02d0ddc72c4dc5b5d
CRs-Fixed: 3992469
This commit is contained in:
Karthik Kantamneni
2024-12-05 10:26:29 +05:30
parent 829d426e90
commit ac4f044344
1 changed files with 15 additions and 4 deletions
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19
tuna-wcn7750.dtsi
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@@ -37,6 +37,13 @@
};
};
icnss2_direct_link_iommu_group0: icnss2_direct_link_iommu_group0 {
qcom,iommu-dma-addr-pool = <0xb0000000 0x10000000>;
qcom,iommu-geometry = <0xb0000000 0x10010000>;
qcom,iommu-dma = "fastmap";
qcom,iommu-faults = "stall-disable", "HUPCF", "non-fatal";
};
icnss2: qcom,wcn7750 {
compatible = "qcom,wcn7750";
reg = <0x17110040 0x0>,
@@ -81,10 +88,7 @@
<GIC_SPI 798 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 799 IRQ_TYPE_EDGE_RISING>;
qcom,iommu-dma = "fastmap";
qcom,iommu-faults = "stall-disable", "HUPCF", "non-fatal";
qcom,iommu-dma-addr-pool = <0xb0000000 0x10000000>;
qcom,iommu-geometry = <0xb0000000 0x10010000>;
qcom,iommu-group = <&icnss2_direct_link_iommu_group0>;
dma-coherent;
qcom,fw-prefix;
qcom,wlan;
@@ -176,4 +180,11 @@
interrupt-names = "qcom,smp2p-soc-wake-ack";
};
};
wlan_direct_link: qcom,icnss-direct-link {
compatible = "qcom,icnss-direct-link";
iommus = <&apps_smmu 0x100f 0x0>;
qcom,iommu-group = <&icnss2_direct_link_iommu_group0>;
dma-coherent;
};
};