linux-kernel - [PATCH v2 3/3] ARM: dts: imx7-mba7: add default SPI-NOR flash partition layout

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Message-Id: <429c83781ef9a32aacb8128de917194404298914.1632314390.git.matthias.schiffer@ew.tq-group.com>
Date:   Wed, 22 Sep 2021 15:00:54 +0200
From:   Matthias Schiffer <matthias.schiffer@...tq-group.com>
To:     Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Matthias Schiffer <matthias.schiffer@...tq-group.com>
Subject: [PATCH v2 3/3] ARM: dts: imx7-mba7: add default SPI-NOR flash partition layout

Add the partition layout also used by the bootloader.

Signed-off-by: Matthias Schiffer <matthias.schiffer@...tq-group.com>
---

v2: Update with modern "partitions" specification

 arch/arm/boot/dts/imx7-mba7.dtsi | 38 ++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 0212962b2189..49086c6b6a0a 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -236,6 +236,44 @@
 	};
 };
 
+&flash0 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		uboot@0 {
+			label = "U-Boot";
+			reg = <0x0 0xd0000>;
+		};
+
+		env1@...00 {
+			label = "ENV1";
+			reg = <0xd0000 0x10000>;
+		};
+
+		env2@...00 {
+			label = "ENV2";
+			reg = <0xe0000 0x10000>;
+		};
+
+		dtb@...00 {
+			label = "DTB";
+			reg = <0xf0000 0x10000>;
+		};
+
+		linux@...000 {
+			label = "Linux";
+			reg = <0x100000 0x700000>;
+		};
+
+		rootfs@...000 {
+			label = "RootFS";
+			reg = <0x800000 0x3800000>;
+		};
+	};
+};
+
 &flexcan1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_flexcan1>;
-- 
2.17.1