linux-kernel - [PATCH 1/1] arm64: dts: freescale: imx93-tqma9352: add memory node

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Message-ID: <20250604093122.203929-1-alexander.stein@ew.tq-group.com>
Date: Wed,  4 Jun 2025 11:31:21 +0200
From: Alexander Stein <alexander.stein@...tq-group.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>
Cc: Markus Niebel <Markus.Niebel@...tq-group.com>,
	linux@...tq-group.com,
	devicetree@...r.kernel.org,
	imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Alexander Stein <alexander.stein@...tq-group.com>
Subject: [PATCH 1/1] arm64: dts: freescale: imx93-tqma9352: add memory node

From: Markus Niebel <Markus.Niebel@...tq-group.com>

Although the bootloader should fixup with real memory size,
add memory node here with smallest assembled size for
readability.

Signed-off-by: Markus Niebel <Markus.Niebel@...tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@...tq-group.com>
---
 arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi
index 53e9ee6e9ca3b..3a23e2eb9febe 100644
--- a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi
@@ -11,6 +11,12 @@ /{
 	model = "TQ-Systems i.MX93 TQMa93xxLA/TQMa93xxCA SOM";
 	compatible = "tq,imx93-tqma9352", "fsl,imx93";
 
+	memory@...00000 {
+		device_type = "memory";
+		/* our minimum RAM config will be 1024 MiB */
+		reg = <0x00000000 0x80000000 0 0x40000000>;
+	};
+
 	reserved-memory {
 		#address-cells = <2>;
 		#size-cells = <2>;
-- 
2.43.0