linux-kernel - [PATCH 1/3] arm64: dts: qcom: sdm630: Add modem metadata mem

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Message-ID: <20250504115120.1432282-2-alexeymin@postmarketos.org>
Date: Sun,  4 May 2025 14:51:18 +0300
From: Alexey Minnekhanov <alexeymin@...tmarketos.org>
To: Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Dmitry Baryshkov <lumag@...nel.org>
Cc: Dang Huynh <danct12@...eup.net>,
	Alexey Minnekhanov <alexey.min@...il.com>,
	Marijn Suijten <marijn.suijten@...ainline.org>,
	linux-arm-msm@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	~postmarketos/upstreaming@...ts.sr.ht,
	Alexey Minnekhanov <alexeymin@...tmarketos.org>
Subject: [PATCH 1/3] arm64: dts: qcom: sdm630: Add modem metadata mem

Similarly to MSM8998, add and use modem metadata memory region.
This does not seemingly affect device functionality. But it fixes
DTBs check warning:

 remoteproc@...0000: memory-region: [[45], [46]] is too short

Signed-off-by: Alexey Minnekhanov <alexeymin@...tmarketos.org>
---
 arch/arm64/boot/dts/qcom/sdm630.dtsi | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index 2d3820536ddf4..8b1a45a4e56ed 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -509,6 +509,12 @@ zap_shader_region: gpu@...00000 {
 			reg = <0x0 0xfed00000 0x0 0xa00000>;
 			no-map;
 		};
+
+		mdata_mem: mpss-metadata {
+			alloc-ranges = <0x0 0xa0000000 0x0 0x20000000>;
+			size = <0x0 0x4000>;
+			no-map;
+		};
 	};
 
 	smem: smem {
@@ -1056,7 +1062,7 @@ remoteproc_mss: remoteproc@...0000 {
 					<&rpmpd SDM660_VDDMX>;
 			power-domain-names = "cx", "mx";
 
-			memory-region = <&mba_region>, <&mpss_region>;
+			memory-region = <&mba_region>, <&mpss_region>, <&mdata_mem>;
 
 			status = "disabled";
 
-- 
2.49.0