samsung_sm8750/android_kernel_samsung_sm8750-devicetrees
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ARM: dts: msm: Add direct link node dtsi entry

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Add direct link node dtsi entry, this shares iommu
domain with wlan device will be used in direct link
use case.

Change-Id: I9660bac1028087be02611ab7b9d16a09e3ad1323
CRs-Fixed: 4000587
This commit is contained in:
Karthik Kantamneni
2024-12-13 13:29:37 +05:30
parent 468a3eaa3b
commit c3b3a3eb15
1 changed files with 15 additions and 4 deletions
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19
kera-wcn7750.dtsi
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@@ -41,6 +41,13 @@
firmware-name = "wcn7750/wpss.mdt";
};
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>,
@@ -85,10 +92,7 @@
<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;
@@ -186,4 +190,11 @@
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;
};
};