stuartl/linux-mainline
1
0
Fork 0
mirror of https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux synced 2025-09-17 18:16:22 +10:00
Code Issues Releases Wiki Activity

riscv: dts: thead: set dma-noncoherent to soc bus

Browse Source 
riscv select ARCH_DMA_DEFAULT_COHERENT by default, and th1520 isn't
dma coherent, so set dma-noncoherent to reflect this fact.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Tested-by: Drew Fustini <dfustini@baylibre.com>
Reviewed-by: Guo Ren <guoren@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Jisheng Zhang 2023-09-12 15:22:32 +08:00 committed by Arnd Bergmann
parent e4078ebbdd
commit 759426c758
No known key found for this signature in database
GPG Key ID: 60AB47FFC9095227
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/riscv/boot/dts/thead/th1520.dtsi
View File

@ -139,6 +139,7 @@
interrupt-parent = <&plic>; interrupt-parent = <&plic>;
#address-cells = <2>; #address-cells = <2>;
#size-cells = <2>; #size-cells = <2>;
dma-noncoherent;
ranges; ranges;
plic: interrupt-controller@ffd8000000 { plic: interrupt-controller@ffd8000000 {