[PATCH 6/6] arm64: dts: qcom: hawi: Add QPaCE DT node
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From: Georgi Djakov <hidden>
Date: 2026-09-30 14:52:37
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linux-arm-msm, linux-block, linux-devicetree, lkml
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
Add the device-tree node for the Qualcomm Page Compression Engine on the Hawi platform. Signed-off-by: Georgi Djakov <redacted> --- arch/arm64/boot/dts/qcom/hawi.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/hawi.dtsi b/arch/arm64/boot/dts/qcom/hawi.dtsi
index 6b0a0ff0faa4..283a5acfa073 100644
--- a/arch/arm64/boot/dts/qcom/hawi.dtsi
+++ b/arch/arm64/boot/dts/qcom/hawi.dtsi@@ -5677,6 +5677,23 @@ llclpi_noc: interconnect@31310000 { qcom,bcm-voters = <&apps_bcm_voter>; }; + qpace: compression@31400000 { + compatible = "qcom,hawi-qpace"; + reg = <0x0 0x31400000 0x0 0x80000>; + iommus = <&apps_smmu 0x1c20 0x13>, + <&apps_smmu 0x1c24 0x13>, + <&apps_smmu 0x1c28 0x13>, + <&apps_smmu 0x1c2c 0x13>; + dma-coherent; + interconnects = <&gem_noc MASTER_QPACE QCOM_ICC_TAG_ALWAYS + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>; + interconnect-names = "qpace-mem"; + interrupts = <GIC_ESPI 72 IRQ_TYPE_LEVEL_HIGH>, + <GIC_ESPI 71 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "ring-and-bus-err", + "urgent"; + }; + system-cache-controller@31800000 { compatible = "qcom,hawi-llcc"; reg = <0x0 0x31800000 0x0 0x200000>,