From: Jisheng Zhang <jszhang@kernel.org>
Date: Tue, 12 Sep 2023 07:22:32 +0000 (+0800)
Subject: riscv: dts: thead: set dma-noncoherent to soc bus
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=759426c758c7053a941a4c06c7571461439fcff6;p=linux.git

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

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>
---

diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index ce708183b6f65..ff364709a6dfa 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -139,6 +139,7 @@
 		interrupt-parent = <&plic>;
 		#address-cells = <2>;
 		#size-cells = <2>;
+		dma-noncoherent;
 		ranges;
 
 		plic: interrupt-controller@ffd8000000 {