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MIPS: Add Onion Omega2+ board 

The Onion Omega2+ is an MT7688A based board that has 128MB RAM and
multiple peripherals.

The MT7688A is pin compatible with the MT7628A, although the former
supports a 1T1R antenna whereas the MT7628A supports a 2R2T antenna.

Signed-off-by: Harvey Hunt <harvey.hunt@imgtec.com>
Cc: robh+dt@kernel.org
Cc: mark.rutland@arm.com
Cc: john@phrozen.org
Cc: linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/17137/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
hifive-unleashed-5.1
Harvey Hunt 2017-08-21 11:55:30 +01:00 committed by Ralf Baechle
parent df8d6c357d
commit 323ac96d6d
4 changed files with 30 additions and 0 deletions
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6
MAINTAINERS
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@ -9674,6 +9674,12 @@ F: drivers/regulator/twl-regulator.c
F: drivers/regulator/twl6030-regulator.c
F: include/linux/i2c-omap.h
ONION OMEGA2+ BOARD
M: Harvey Hunt <harveyhuntnexus@gmail.com>
L: linux-mips@linux-mips.org
S: Maintained
F: arch/mips/boot/dts/ralink/omega2p.dts
OMFS FILESYSTEM
M: Bob Copeland <me@bobcopeland.com>
L: linux-karma-devel@lists.sourceforge.net

1
arch/mips/boot/dts/ralink/Makefile
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@ -2,6 +2,7 @@ dtb-$(CONFIG_DTB_RT2880_EVAL) += rt2880_eval.dtb
dtb-$(CONFIG_DTB_RT305X_EVAL) += rt3052_eval.dtb
dtb-$(CONFIG_DTB_RT3883_EVAL) += rt3883_eval.dtb
dtb-$(CONFIG_DTB_MT7620A_EVAL) += mt7620a_eval.dtb
dtb-$(CONFIG_DTB_OMEGA2P) += omega2p.dtb
dtb-$(CONFIG_DTB_VOCORE2) += vocore2.dtb
obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))

18
arch/mips/boot/dts/ralink/omega2p.dts 100644
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@ -0,0 +1,18 @@
/dts-v1/;
/include/ "mt7628a.dtsi"
/ {
compatible = "onion,omega2+", "ralink,mt7688a-soc", "ralink,mt7628a-soc";
model = "Onion Omega2+";
memory@0 {
device_type = "memory";
reg = <0x0 0x8000000>;
};
chosen {
bootargs = "console=ttyS0,115200";
stdout-path = &uart0;
};
};

5
arch/mips/ralink/Kconfig
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@ -82,6 +82,11 @@ choice
depends on SOC_MT7620
select BUILTIN_DTB
config DTB_OMEGA2P
bool "Onion Omega2+"
depends on SOC_MT7620
select BUILTIN_DTB
config DTB_VOCORE2
bool "VoCore2"
depends on SOC_MT7620