From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>,
linux@ew.tq-group.com, devicetree@vger.kernel.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/6] arm64: dts: freescale: tqma9352: Add partitions subnode to spi-nor
Date: Tue, 23 Apr 2024 13:31:46 +0200 [thread overview]
Message-ID: <20240423113151.2145120-2-alexander.stein@ew.tq-group.com> (raw)
In-Reply-To: <20240423113151.2145120-1-alexander.stein@ew.tq-group.com>
The bootloader adds MTD partitions in this subnode if present, or in the
spi-nor node itself otherwise. Direct children cause warnings like:
425e0000.spi: ofpart partition /soc@0/bus@42000000/spi@425e0000/flash@0/
partition@600000 (/soc@0/bus@42000000/spi@425e0000/flash@0) #size-cells
is wrongly set to <0>, assuming <1> for parsing partitions.
This is due flexspi node having #size-cells = <0>. Setting #size-cells in
MTD nodes itself is deprecated by mtd.yaml.
Fix all this by adding an empty partitions node which the bootloader will
fill with configured MTD partitions.
Signed-off-by: Alexander Stein <alexander.stein@ew.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 9d2328c185c90..edbd8cad35bca 100644
--- a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi
@@ -75,6 +75,12 @@ flash0: flash@0 {
spi-max-frequency = <62000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
};
};
--
2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>,
linux@ew.tq-group.com, devicetree@vger.kernel.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/6] arm64: dts: freescale: tqma9352: Add partitions subnode to spi-nor
Date: Tue, 23 Apr 2024 13:31:46 +0200 [thread overview]
Message-ID: <20240423113151.2145120-2-alexander.stein@ew.tq-group.com> (raw)
In-Reply-To: <20240423113151.2145120-1-alexander.stein@ew.tq-group.com>
The bootloader adds MTD partitions in this subnode if present, or in the
spi-nor node itself otherwise. Direct children cause warnings like:
425e0000.spi: ofpart partition /soc@0/bus@42000000/spi@425e0000/flash@0/
partition@600000 (/soc@0/bus@42000000/spi@425e0000/flash@0) #size-cells
is wrongly set to <0>, assuming <1> for parsing partitions.
This is due flexspi node having #size-cells = <0>. Setting #size-cells in
MTD nodes itself is deprecated by mtd.yaml.
Fix all this by adding an empty partitions node which the bootloader will
fill with configured MTD partitions.
Signed-off-by: Alexander Stein <alexander.stein@ew.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 9d2328c185c90..edbd8cad35bca 100644
--- a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi
@@ -75,6 +75,12 @@ flash0: flash@0 {
spi-max-frequency = <62000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
};
};
--
2.34.1
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next parent reply other threads:[~2024-04-23 11:32 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20240423113151.2145120-1-alexander.stein@ew.tq-group.com>
2024-04-23 11:31 ` Alexander Stein [this message]
2024-04-23 11:31 ` [PATCH 1/6] arm64: dts: freescale: tqma9352: Add partitions subnode to spi-nor Alexander Stein
2024-06-03 1:12 ` Shawn Guo
2024-06-03 1:12 ` Shawn Guo
2024-04-23 11:31 ` [PATCH 2/6] arm64: dts: freescale: tqma8mqml: " Alexander Stein
2024-04-23 11:31 ` Alexander Stein
2024-04-23 11:31 ` [PATCH 3/6] arm64: dts: freescale: tqma8mqnl: " Alexander Stein
2024-04-23 11:31 ` Alexander Stein
2024-04-23 11:31 ` [PATCH 4/6] arm64: dts: freescale: tqma8mpql: " Alexander Stein
2024-04-23 11:31 ` Alexander Stein
2024-04-23 11:31 ` [PATCH 5/6] arm64: dts: freescale: tqma8mq: " Alexander Stein
2024-04-23 11:31 ` Alexander Stein
2024-04-23 11:31 ` [PATCH 6/6] arm64: dts: freescale: tqma8xx: " Alexander Stein
2024-04-23 11:31 ` Alexander Stein
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