diff mbox series

[V4,08/11] arm64: dts: qcom: msm8998: Add a carveout for modem metadata

Message ID 20230117085840.32356-9-quic_sibis@quicinc.com (mailing list archive)
State Accepted
Commit 264f6a8dff9bfdc8e81c6fe6980833c0d56adfc4
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 MSM8998 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/msm8998.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index a527206f77e4..8bc1c59127e5 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -108,6 +108,12 @@ 
 			reg = <0x0 0x95700000 0x0 0x100000>;
 			no-map;
 		};
+
+		mdata_mem: mpss-metadata {
+			alloc-ranges = <0x0 0xa0000000 0x0 0x20000000>;
+			size = <0x0 0x4000>;
+			no-map;
+		};
 	};
 
 	clocks {
@@ -1357,6 +1363,10 @@ 
 				memory-region = <&mpss_mem>;
 			};
 
+			metadata {
+				memory-region = <&mdata_mem>;
+			};
+
 			glink-edge {
 				interrupts = <GIC_SPI 452 IRQ_TYPE_EDGE_RISING>;
 				label = "modem";