diff mbox series

[V4,11/11] arm64: dts: qcom: sc7280: Add a carveout for modem metadata

Message ID 20230117085840.32356-12-quic_sibis@quicinc.com (mailing list archive)
State Accepted
Commit a63a420d050d47a6afb5e2198181dadd08e71f97
Headers show
Series Fix XPU violation during modem metadata authentication | expand

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 mbox series

Patch

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";