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From: Sibi Sankar <quic_sibis@quicinc.com>
To: <andersson@kernel.org>, <manivannan.sadhasivam@linaro.org>
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Subject: [PATCH V4 11/11] arm64: dts: qcom: sc7280: Add a carveout for modem
metadata
Date: Tue, 17 Jan 2023 14:28:40 +0530
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|
| Series |
Fix XPU violation during modem metadata authentication
|
|
Commit Message
Sibi Sankar
Jan. 17, 2023, 8:58 a.m. UTC
Add a new carveout for modem metadata on SC7280 SoCs.
Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
---
v4:
* Use size/alloc-ranges instead of a specific address [Bjorn]
v2:
* Split dt/bindings per SoC [Krzysztof]
arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi index efd513164501..a5f7cbe8a53e 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi @@ -17,6 +17,12 @@ reg = <0x0 0x9c700000 0x0 0x200000>; no-map; }; + + mdata_mem: mpss-metadata { + alloc-ranges = <0x0 0xa0000000 0x0 0x20000000>; + size = <0x0 0x4000>; + no-map; + }; }; }; @@ -37,7 +43,7 @@ iommus = <&apps_smmu 0x124 0x0>, <&apps_smmu 0x488 0x7>; interconnects = <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>; - memory-region = <&mba_mem>, <&mpss_mem>; + memory-region = <&mba_mem>, <&mpss_mem>, <&mdata_mem>; firmware-name = "qcom/sc7280-herobrine/modem/mba.mbn", "qcom/sc7280-herobrine/modem/qdsp6sw.mbn";