linux-kernel - [PATCH V2 09/11] arm64: dts: qcom: sdm845: Add a carveout for modem metadata

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Message-ID: <20230109034843.23759-10-quic_sibis@quicinc.com>
Date:   Mon, 9 Jan 2023 09:18:41 +0530
From:   Sibi Sankar <quic_sibis@...cinc.com>
To:     <andersson@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <robh+dt@...nel.org>, <manivannan.sadhasivam@...aro.org>,
        <robin.murphy@....com>
CC:     <agross@...nel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <konrad.dybcio@...ainline.org>, <amit.pundir@...aro.org>,
        <regressions@...mhuis.info>, <sumit.semwal@...aro.org>,
        <will@...nel.org>, <catalin.marinas@....com>,
        Sibi Sankar <quic_sibis@...cinc.com>
Subject: [PATCH V2 09/11] 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@...aro.org>
Signed-off-by: Sibi Sankar <quic_sibis@...cinc.com>
---

v2:
 * Split dt/bindings per SoC  [Krzysztof] 

 arch/arm64/boot/dts/qcom/sdm845.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 26c4f45b6152..ccdacd605620 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -122,6 +122,11 @@
 			qcom,vmid = <15>;
 		};
 
+		mdata_mem: memory@...00000 {
+			reg = <0 0x89700000 0 0x4000>;
+			no-map;
+		};
+
 		qseecom_mem: qseecom@...00000 {
 			reg = <0 0x8ab00000 0 0x1400000>;
 			no-map;
@@ -3351,6 +3356,10 @@
 				memory-region = <&mpss_region>;
 			};
 
+			metadata {
+				memory-region = <&mdata_mem>;
+			};
+
 			glink-edge {
 				interrupts = <GIC_SPI 449 IRQ_TYPE_EDGE_RISING>;
 				label = "modem";
-- 
2.17.1