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arm64: dts: qcom: sm8550: Explicitly describe the IPA IMEM slice

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As part of stepping away from crazy hardcoding in the driver, move
define the slice explicitly and pass it to the IPA node.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260305-topic-ipa_mem_dts-v2-6-5cb5b90902bf@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Konrad Dybcio 2026-03-05 11:55:45 +01:00 committed by Bjorn Andersson
parent d168d147d7
commit c864afc8e9
1 changed files with 16 additions and 0 deletions
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16
arch/arm64/boot/dts/qcom/sm8550.dtsi
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@ -2718,6 +2718,8 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
qcom,smem-state-names = "ipa-clock-enabled-valid",
"ipa-clock-enabled";
sram = <&ipa_modem_tables>;
status = "disabled";
};
@ -5165,6 +5167,20 @@ data-pins {
};
};
sram@14680000 {
compatible = "qcom,sm8550-imem", "syscon", "simple-mfd";
reg = <0 0x14680000 0 0x2c000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0 0x14680000 0x2c000>;
ipa_modem_tables: modem-tables@8000 {
reg = <0x8000 0x2000>;
};
};
apps_smmu: iommu@15000000 {
compatible = "qcom,sm8550-smmu-500", "qcom,smmu-500", "arm,mmu-500";
reg = <0 0x15000000 0 0x100000>;