From: Matwey V. Kornilov matwey@sai.msu.ru
[ Upstream commit 5abd45ea0fc3060f7805e131753fdcbafd6c6618 ]
BeagleBone Black series is equipped with 512MB RAM whereas only 256MB is included from am335x-bone-common.dtsi
This leads to an issue with unusual setups when devicetree is loaded by GRUB2 directly.
Signed-off-by: Matwey V. Kornilov matwey@sai.msu.ru Signed-off-by: Tony Lindgren tony@atomide.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm/boot/dts/am335x-boneblack-common.dtsi | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/am335x-boneblack-common.dtsi b/arch/arm/boot/dts/am335x-boneblack-common.dtsi index 21bc1173fa6b9..cb4267edde63d 100644 --- a/arch/arm/boot/dts/am335x-boneblack-common.dtsi +++ b/arch/arm/boot/dts/am335x-boneblack-common.dtsi @@ -131,6 +131,11 @@ };
/ { + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x20000000>; /* 512 MB */ + }; + clk_mcasp0_fixed: clk_mcasp0_fixed { #clock-cells = <0>; compatible = "fixed-clock";