From 44c89ef3d1096f92712e11675329c3f1fca96c47 Mon Sep 17 00:00:00 2001
From: Sibi Sankar <quic_sibis@quicinc.com>
Date: Tue, 17 Jan 2023 14:28:38 +0530
Subject: [PATCH] arm64: dts: qcom: sdm845: Add a carveout for modem metadata

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>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230117085840.32356-10-quic_sibis@quicinc.com
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 742c1758e65b7..9ffc0fe07c215 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";
-- 
2.30.2