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From:   Frieder Schrempf <frieder@fris.de>
To:     devicetree@vger.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Rob Herring <robh+dt@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Shawn Guo <shawnguo@kernel.org>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Frieder Schrempf <frieder.schrempf@kontron.de>,
        Fabio Estevam <festevam@gmail.com>,
        Heiko Thiery <heiko.thiery@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Pengutronix Kernel Team <kernel@pengutronix.de>
Subject: [PATCH v4 7/8] arm64: dts: imx8mm-kontron: Add SPI NOR partition layout
Date:   Mon, 22 Aug 2022 10:03:53 +0200
Message-Id: <20220822080357.24478-8-frieder@fris.de>
In-Reply-To: <20220822080357.24478-1-frieder@fris.de>
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From: Frieder Schrempf <frieder.schrempf@kontron.de>

This is the layout used by the bootloader. Add it to the kernel
devicetree to make the same layout available in Linux and have
the devicetrees synced.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
---
Changes in v4:
* fix hex values in reg to be lowercase
* fix unit addresses to match reg

Changes in v3:
* rebase on v6.0-rc1

Changes in v2:
* new patch
---
 .../boot/dts/freescale/imx8mm-kontron-sl.dtsi | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-sl.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-kontron-sl.dtsi
index ce9c27619e26..0679728d2489 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-sl.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-sl.dtsi
@@ -66,6 +66,27 @@ flash@0 {
 		compatible = "mxicy,mx25r1635f", "jedec,spi-nor";
 		spi-max-frequency = <80000000>;
 		reg = <0>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0 0x1e0000>;
+			};
+
+			partition@1e0000 {
+				label = "env";
+				reg = <0x1e0000 0x10000>;
+			};
+
+			partition@1f0000 {
+				label = "env_redundant";
+				reg = <0x1f0000 0x10000>;
+			};
+		};
 	};
 };
 
-- 
2.37.2