Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2025-01-09 22:50:41 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

riscv: dts: sophgo: add reserved memory node for CV1800B

Browse Source 
The original dts of CV1800B has a weird memory length as it
contains reserved memory for coprocessor. Make this area a
separate node so it can get the real memory length.

Link: https://lore.kernel.org/r/IA1PR20MB49531F274753B04A5547DB59BB052@IA1PR20MB4953.namprd20.prod.outlook.com
Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
This commit is contained in:
Inochi Amaoto 2024-04-11 08:45:00 +08:00
parent 886776ca23
commit 1eba0b61be
2 changed files with 14 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
View File

@ -23,9 +23,15 @@
stdout-path = "serial0:115200n8";
};
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x3f40000>;
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
coprocessor_rtos: region@83f40000 {
reg = <0x83f40000 0xc0000>;
no-map;
};
};
};

5
arch/riscv/boot/dts/sophgo/cv1800b.dtsi
View File

@ -7,6 +7,11 @@
/ {
compatible = "sophgo,cv1800b";
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x4000000>;
};
};
&plic {