From: Fabio Estevam <festevam@xxxxxxxxx>
[ Upstream commit 013d37e4707e24c7b9bc3fc55aeda55ce9c2b262 ]
Boards based on imx31 have duplicate memory nodes:
- One coming from the board dts file: memory@
- One coming from the imx31.dtsi file.
Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.
Reported-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Fabio Estevam <festevam@xxxxxxxxx>
Reviewed-by: Vladimir Zapolskiy <vz@xxxxxxxxx>
Tested-by: Vladimir Zapolskiy <vz@xxxxxxxxx>
Signed-off-by: Shawn Guo <shawnguo@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
arch/arm/boot/dts/imx31-bug.dts | 1 +
arch/arm/boot/dts/imx31-lite.dts | 1 +
arch/arm/boot/dts/imx31.dtsi | 2 --
3 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/imx31-bug.dts b/arch/arm/boot/dts/imx31-bug.dts
index 6ee4ff8e4e8f0..9eb960cc02cc5 100644
--- a/arch/arm/boot/dts/imx31-bug.dts
+++ b/arch/arm/boot/dts/imx31-bug.dts
@@ -17,6 +17,7 @@
compatible = "buglabs,imx31-bug", "fsl,imx31";
memory@80000000 {
+ device_type = "memory";
reg = <0x80000000 0x8000000>; /* 128M */
};
};
diff --git a/arch/arm/boot/dts/imx31-lite.dts b/arch/arm/boot/dts/imx31-lite.dts
index db52ddccabc33..d17abdfb6330c 100644
--- a/arch/arm/boot/dts/imx31-lite.dts
+++ b/arch/arm/boot/dts/imx31-lite.dts
@@ -18,6 +18,7 @@
};
memory@80000000 {
+ device_type = "memory";
reg = <0x80000000 0x8000000>;
};
diff --git a/arch/arm/boot/dts/imx31.dtsi b/arch/arm/boot/dts/imx31.dtsi
index ca1419ca303c3..2fc64d2c7c88e 100644
--- a/arch/arm/boot/dts/imx31.dtsi
+++ b/arch/arm/boot/dts/imx31.dtsi
@@ -10,10 +10,8 @@
* The decompressor and also some bootloaders rely on a
* pre-existing /chosen node to be available to insert the
* command line and merge other ATAGS info.
- * Also for U-Boot there must be a pre-existing /memory node.
*/
chosen {};
- memory { device_type = "memory"; };
aliases {
gpio0 = &gpio1;
--
2.20.1
