[PATCH 09/12] riscv: dts: starfive: Add dma-noncoherent for JH7100 SoC
From: Cristian Ciocaltea <hidden>
Date: 2023-02-11 03:19:56
Also in:
linux-arm-kernel, linux-riscv, lkml, netdev
Subsystem:
risc-v architecture, starfive devicetrees, the rest · Maintainers:
Paul Walmsley, Palmer Dabbelt, Albert Ou, Emil Renner Berthing, Conor Dooley, Linus Torvalds
The RISC-V architecture is by default coherent, as indicated by CONFIG_OF_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 <redacted> --- arch/riscv/boot/dts/starfive/jh7100.dtsi | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi
index 000447482aca..7109e70fdab8 100644
--- a/arch/riscv/boot/dts/starfive/jh7100.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi@@ -114,6 +114,7 @@ soc { #address-cells = <2>; #size-cells = <2>; ranges; + dma-noncoherent; clint: clint@2000000 { compatible = "starfive,jh7100-clint", "sifive,clint0";
--
2.39.1