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mips: dts: ralink: add MT7621 SoC

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The MT7621 system-on-a-chip includes an 880 MHz MIPS1004Kc dual-core CPU,
a 5-port 10/100/1000 switch/PHY and one RGMII.

Add the devicetrees for GB-PC1 and GB-PC2 devices which use MT7621 SoC.

Acked-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Link: https://lore.kernel.org/r/20220315160149.3617-1-arinc.unal@arinc9.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Arınç ÜNAL 2022-03-15 19:01:50 +03:00 committed by Greg Kroah-Hartman
parent 5aaec65736
commit 7a6ee0bbab
11 changed files with 16 additions and 24 deletions
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7
MAINTAINERS
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@ -16180,6 +16180,13 @@ L: linux-mips@vger.kernel.org
S: Maintained
F: arch/mips/ralink
RALINK MT7621 MIPS ARCHITECTURE
M: Arınç ÜNAL <arinc.unal@arinc9.com>
M: Sergio Paracuellos <sergio.paracuellos@gmail.com>
L: linux-mips@vger.kernel.org
S: Maintained
F: arch/mips/boot/dts/ralink/mt7621*
RALINK RT2X00 WIRELESS LAN DRIVER
M: Stanislaw Gruszka <stf_xl@wp.pl>
M: Helmut Schaa <helmut.schaa@googlemail.com>

4
arch/mips/boot/dts/ralink/Makefile
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@ -6,4 +6,8 @@ dtb-$(CONFIG_DTB_MT7620A_EVAL) += mt7620a_eval.dtb
dtb-$(CONFIG_DTB_OMEGA2P) += omega2p.dtb
dtb-$(CONFIG_DTB_VOCORE2) += vocore2.dtb
dtb-$(CONFIG_SOC_MT7621) += \
mt7621-gnubee-gb-pc1.dtb \
mt7621-gnubee-gb-pc2.dtb
obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))

0
drivers/staging/mt7621-dts/gbpc1.dts → arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts
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0
drivers/staging/mt7621-dts/gbpc2.dts → arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts
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0
drivers/staging/mt7621-dts/mt7621.dtsi → arch/mips/boot/dts/ralink/mt7621.dtsi
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5
arch/mips/ralink/Kconfig
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@ -54,10 +54,15 @@ choice
select HAVE_PCI
select PCI_DRIVERS_GENERIC
select SOC_BUS
help
The MT7621 system-on-a-chip includes an 880 MHz MIPS1004Kc dual-core CPU,
a 5-port 10/100/1000 switch/PHY and one RGMII.
endchoice
choice
prompt "Devicetree selection"
depends on !SOC_MT7621
default DTB_RT_NONE
help
Select the devicetree.

2
drivers/staging/Kconfig
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@ -80,8 +80,6 @@ source "drivers/staging/vc04_services/Kconfig"
source "drivers/staging/pi433/Kconfig"
source "drivers/staging/mt7621-dts/Kconfig"
source "drivers/staging/axis-fifo/Kconfig"
source "drivers/staging/fieldbus/Kconfig"

1
drivers/staging/Makefile
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@ -30,7 +30,6 @@ obj-$(CONFIG_KS7010) += ks7010/
obj-$(CONFIG_GREYBUS) += greybus/
obj-$(CONFIG_BCM2835_VCHIQ) += vc04_services/
obj-$(CONFIG_PI433) += pi433/
obj-$(CONFIG_SOC_MT7621) += mt7621-dts/
obj-$(CONFIG_XIL_AXIS_FIFO) += axis-fifo/
obj-$(CONFIG_FIELDBUS_DEV) += fieldbus/
obj-$(CONFIG_QLGE) += qlge/

11
drivers/staging/mt7621-dts/Kconfig
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@ -1,11 +0,0 @@
# SPDX-License-Identifier: GPL-2.0
config DTB_GNUBEE1
bool "GnuBee1 2.5inch NAS"
depends on SOC_MT7621 && DTB_RT_NONE
select BUILTIN_DTB
config DTB_GNUBEE2
bool "GnuBee2 3.5inch NAS"
depends on SOC_MT7621 && DTB_RT_NONE
select BUILTIN_DTB

5
drivers/staging/mt7621-dts/Makefile
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@ -1,5 +0,0 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_DTB_GNUBEE1) += gbpc1.dtb
dtb-$(CONFIG_DTB_GNUBEE2) += gbpc2.dtb
obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y))

5
drivers/staging/mt7621-dts/TODO
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@ -1,5 +0,0 @@
- ensure all usage matches code
- ensure all features used are documented
Cc: NeilBrown <neil@brown.name>