leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MIPS: mscc: Add serval support

Browse Source 
Add a device trees and FIT image support for the Microsemi Serval SoC
which belongs to same family of the Ocelot SoC.

It is based on the work of Lars Povlsen <lars.povlsen@microchip.com>.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Gregory CLEMENT
2020-11-10 12:45:08 +01:00
committed by Thomas Bogendoerfer
parent f84778f7d8
commit fe0052018a
8 changed files with 351 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
arch/mips/generic/Kconfig
View File

@@ -94,6 +94,14 @@ config FIT_IMAGE_FDT_JAGUAR2
from Microsemi in the FIT kernel image.
This requires u-boot on the platform.
config FIT_IMAGE_FDT_SERVAL
bool "Include FDT for Microsemi Serval development platforms"
select SOC_VCOREIII
help
Enable this to include the FDT for the Serval development platforms
from Microsemi in the FIT kernel image.
This requires u-boot on the platform.
config BOARD_INGENIC
bool "Support boards based on Ingenic SoCs"
select MACH_INGENIC_GENERIC

1
arch/mips/generic/Platform
View File

@@ -22,4 +22,5 @@ its-$(CONFIG_FIT_IMAGE_FDT_NI169445) += board-ni169445.its.S
its-$(CONFIG_FIT_IMAGE_FDT_OCELOT) += board-ocelot.its.S
its-$(CONFIG_FIT_IMAGE_FDT_LUTON) += board-luton.its.S
its-$(CONFIG_FIT_IMAGE_FDT_JAGUAR2) += board-jaguar2.its.S
its-$(CONFIG_FIT_IMAGE_FDT_SERVAL) += board-serval.its.S
its-$(CONFIG_FIT_IMAGE_FDT_XILFPGA) += board-xilfpga.its.S

24
arch/mips/generic/board-serval.its.S Normal file
View File

@@ -0,0 +1,24 @@
/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
/ {
images {
fdt@serval_pcb105 {
description = "MSCC Serval PCB105 Device Tree";
data = /incbin/("boot/dts/mscc/serval_pcb105.dtb");
type = "flat_dt";
arch = "mips";
compression = "none";
hash@0 {
algo = "sha1";
};
};
};
configurations {
pcb105 {
description = "Serval Linux kernel";
kernel = "kernel@0";
fdt = "fdt@serval_pcb105";
ramdisk = "ramdisk";
};
};
};