[PATCH 02/23] ARM: omap3: Add missing memory node in overo and torpedo boards

From: Javier Martinez Canillas
Date: Wed Aug 31 2016 - 06:41:12 EST


The skeleton.dtsi file was removed in ARM64 for different reasons as
explained in commit ("3ebee5a2e141 arm64: dts: kill skeleton.dtsi").

These also applies to ARM and it will also allow to get rid of the
following DTC warnings in the future:

"Node /memory has a reg or ranges property, but no unit name"

But these boards don't have a memory node defined, so removing the
skeleton.dtsi inclusion from omap3.dtsi will cause a change in the
compiled DTB. Add a dummy memory node so the compiled DTB doesn't
change if the skeleton.dtsi is removed from omap3.dtsi.

Eventually the correct starting addresses and sizes should be used
but I didn't find that information.

Signed-off-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
---

arch/arm/boot/dts/logicpd-torpedo-som.dtsi | 5 +++++
arch/arm/boot/dts/omap3-overo-base.dtsi | 6 ++++++
2 files changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
index 1c2c74655416..5a63a8d8e177 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
+++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
@@ -13,6 +13,11 @@
};
};

+ memory {
+ device_type = "memory";
+ reg = <0 0>;
+ };
+
leds {
compatible = "gpio-leds";
user0 {
diff --git a/arch/arm/boot/dts/omap3-overo-base.dtsi b/arch/arm/boot/dts/omap3-overo-base.dtsi
index 3e946cac55f3..91b2e423c7c0 100644
--- a/arch/arm/boot/dts/omap3-overo-base.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-base.dtsi
@@ -11,6 +11,12 @@
*/

/ {
+
+ memory {
+ device_type = "memory";
+ reg = <0 0>;
+ };
+
pwmleds {
compatible = "pwm-leds";

--
2.7.4