[PATCH 3/3] arm64: dts: qcom: Add initial support for MSM8920

["Catherine A. Frederick" <serenity@floorchan.org>]

Add initial support for MSM8920, which is essentially MSM8917 with
an MSM8953 modem glued onto it.

Signed-off-by: Catherine A. Frederick <serenity@floorchan.org>
---
 arch/arm64/boot/dts/qcom/msm8920.dtsi | 55 +++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/msm8920.dtsi

diff --git a/arch/arm64/boot/dts/qcom/msm8920.dtsi b/arch/arm64/boot/dts/qcom/msm8920.dtsi
new file mode 100644
index 000000000000..943cae72227a
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8920.dtsi
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2026, Catherine A. Frederick <serenity@floorchan.org>
+ */
+
+#include "msm8917.dtsi"
+
+&adsp_mem {
+	size = <0x0 0x1100000>;
+};
+
+&gps_mem {
+	size = <0x0 0x200000>;
+};
+
+&mba_mem {
+	size = <0x0 0x100000>;
+};
+
+&venus_mem {
+	size = <0x0 0x400000>;
+};
+
+&wcnss_mem {
+	size = <0x0 0x700000>;
+};
+
+&apps_iommu {
+	/* IPA */
+	iommu-ctx@18000 {
+		compatible = "qcom,msm-iommu-v1-ns";
+		reg = <0x18000 0x1000>;
+		interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+	};
+};
+
+&rpmcc {
+	compatible = "qcom,rpmcc-msm8920", "qcom,rpmcc";
+};
+
+&soc {
+	ipa: ipa@7900000 {
+		compatible = "qcom,ipa-lite-v2.6";
+		reg = <0x7900000 0x47000>;
+		clocks = <&rpmcc RPM_SMD_IPA_CLK>;
+		interrupts = <GIC_SPI 228 IRQ_TYPE_EDGE_RISING>,
+			     <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "ipa", "dma";
+		iommus = <&apps_iommu 0x18>;
+		modem-remoteproc = <&modem>;
+
+		status = "disabled";
+	};
+
+};
-- 
2.53.0