diff mbox series

[v2,06/12] riscv: dts: starfive: jh7100: Add dma-noncoherent property

Message ID 20231029042712.520010-7-cristian.ciocaltea@collabora.com (mailing list archive)
State Changes Requested
Headers show
Series Enable networking support for StarFive JH7100 SoC | expand

Checks

Context Check Description
netdev/tree_selection success Guessing tree name failed - patch did not apply

Commit Message

Cristian Ciocaltea Oct. 29, 2023, 4:27 a.m. UTC 
The RISC-V architecture is by default coherent, since it selects
ARCH_DMA_DEFAULT_COHERENT, but the StarFive JH7100 is not, hence provide
the dma-noncoherent property to the soc DT node.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
---
 arch/riscv/boot/dts/starfive/jh7100.dtsi | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi
index e68cafe7545f..06bb157ce111 100644
--- a/arch/riscv/boot/dts/starfive/jh7100.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
@@ -144,6 +144,7 @@  soc {
 		interrupt-parent = <&plic>;
 		#address-cells = <2>;
 		#size-cells = <2>;
+		dma-noncoherent;
 		ranges;
 
 		clint: clint@2000000 {