diff mbox series

[V4,09/11] arm64: dts: qcom: sdm845: Add a carveout for modem metadata

Message ID 20230117085840.32356-10-quic_sibis@quicinc.com
State New
Headers
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 SDM845 SoCs.

Tested-by: Amit Pundir <amit.pundir@linaro.org>
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/sdm845.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 0f1cb2c8addd..18b9245879de 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -864,6 +864,12 @@ 
 			reg = <0 0x97b00000 0 0x100000>;
 			no-map;
 		};
+
+		mdata_mem: mpss-metadata {
+			alloc-ranges = <0 0xa0000000 0 0x20000000>;
+			size = <0 0x4000>;
+			no-map;
+		};
 	};
 
 	adsp_pas: remoteproc-adsp {
@@ -3282,6 +3288,10 @@ 
 				memory-region = <&mpss_region>;
 			};
 
+			metadata {
+				memory-region = <&mdata_mem>;
+			};
+
 			glink-edge {
 				interrupts = <GIC_SPI 449 IRQ_TYPE_EDGE_RISING>;
 				label = "modem";