[PATCH v2 3/3] arm64: dts: qcom: sm8450: Add IPA node
From: Esteban Urrutia <hidden>
Date: 2026-09-09 03:11:50
Also in:
linux-arm-msm, linux-devicetree, lkml, phone-devel
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
Add the description of the IPA block in the SM8450 SoC. Co-developed-by: Nazar Kompanets <redacted> Signed-off-by: Nazar Kompanets <redacted> Signed-off-by: Esteban Urrutia <redacted> --- arch/arm64/boot/dts/qcom/sm8450.dtsi | 59 +++++++++++++++++++++++++++++++----- 1 file changed, 52 insertions(+), 7 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index b8793482b181..95b6fd22a846 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi@@ -2625,6 +2625,47 @@ adreno_smmu: iommu@3da0000 { dma-coherent; }; + ipa: ipa@3f40000 { + compatible = "qcom,sm8450-ipa"; + + reg = <0 0x3f40000 0 0x10000>, + <0 0x3f50000 0 0x5000>, + <0 0x3e04000 0 0xfc000>; + reg-names = "ipa-reg", + "ipa-shared", + "gsi"; + iommus = <&apps_smmu 0x5c0 0x0>, + <&apps_smmu 0x5c2 0x0>; + + interrupts-extended = <&intc GIC_SPI 654 IRQ_TYPE_EDGE_RISING>, + <&intc GIC_SPI 432 IRQ_TYPE_LEVEL_HIGH>, + <&ipa_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, + <&ipa_smp2p_in 1 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "ipa", + "gsi", + "ipa-clock-query", + "ipa-setup-ready"; + + clocks = <&rpmhcc RPMH_IPA_CLK>; + clock-names = "core"; + + interconnects = <&aggre2_noc MASTER_IPA 0 &mc_virt SLAVE_EBI1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_IPA_CFG 0>; + interconnect-names = "memory", + "config"; + + qcom,qmp = <&aoss_qmp>; + + qcom,smem-states = <&ipa_smp2p_out 0>, + <&ipa_smp2p_out 1>; + qcom,smem-state-names = "ipa-clock-enabled-valid", + "ipa-clock-enabled"; + + sram = <&ipa_modem_tables>; + + status = "disabled"; + }; + usb_1_hsphy: phy@88e3000 { compatible = "qcom,sm8450-usb-hs-phy", "qcom,usb-snps-hs-7nm-phy";
@@ -4957,21 +4998,25 @@ cti@13900000 { clock-names = "apb_pclk"; }; - sram@146aa000 { + sram@14680000 { compatible = "qcom,sm8450-imem", "syscon", "simple-mfd"; - reg = <0 0x146aa000 0 0x1000>; - ranges = <0 0 0x146aa000 0x1000>; + reg = <0 0x14680000 0 0x40000>; + ranges = <0 0 0x14680000 0x40000>; #address-cells = <1>; #size-cells = <1>; - minidump_config: minidump-sram@1c { - reg = <0x1c 0x4>; + ipa_modem_tables: modem-tables@28000 { + reg = <0x28000 0x2000>; + }; + + minidump_config: minidump-sram@2a01c { + reg = <0x2a01c 0x4>; }; - pil-reloc@94c { + pil-reloc@2a94c { compatible = "qcom,pil-reloc-info"; - reg = <0x94c 0xc8>; + reg = <0x2a94c 0xc8>; }; };
--
2.55.0