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| author | Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> | 2026-03-05 13:55:45 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-03-26 17:40:53 +0300 |
| commit | c864afc8e9f18caeb4ee64fa8340e16cd0c894c4 (patch) | |
| tree | 7cbe4fd72779424c065239bcbacea6a4f20a1fa1 | |
| parent | d168d147d705d41c19958b994404a7e35102107b (diff) | |
| download | linux-c864afc8e9f18caeb4ee64fa8340e16cd0c894c4.tar.xz | |
arm64: dts: qcom: sm8550: Explicitly describe the IPA IMEM slice
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>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sm8550.dtsi | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi index 656d69774ead..90939b22ca2f 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -2718,6 +2718,8 @@ qcom,smem-state-names = "ipa-clock-enabled-valid", "ipa-clock-enabled"; + sram = <&ipa_modem_tables>; + status = "disabled"; }; @@ -5165,6 +5167,20 @@ }; }; + 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>; |