linux-kernel - [PATCH v2 2/2] dmaengine: dw-axi-dmac: Add support for StarFive JH8100 DMA

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Date: Tue, 26 Mar 2024 19:51:26 -0700
From: Tan Chun Hau <chunhau.tan@...rfivetech.com>
To: Eugeniy Paltsev <Eugeniy.Paltsev@...opsys.com>,
	Vinod Koul <vkoul@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: Ley Foon Tan <leyfoon.tan@...rfivetech.com>,
	Jee Heng Sia <jeeheng.sia@...rfivetech.com>,
	dmaengine@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/2] dmaengine: dw-axi-dmac: Add support for StarFive JH8100 DMA

JH8100 requires reset operation only in device probe.

Signed-off-by: Tan Chun Hau <chunhau.tan@...rfivetech.com>
---
 drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
index a86a81ff0caa..abb3523ba8ab 100644
--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
@@ -1653,6 +1653,9 @@ static const struct of_device_id dw_dma_of_id_table[] = {
 	}, {
 		.compatible = "starfive,jh7110-axi-dma",
 		.data = (void *)(AXI_DMA_FLAG_HAS_RESETS | AXI_DMA_FLAG_USE_CFG2),
+	}, {
+		.compatible = "starfive,jh8100-axi-dma",
+		.data = (void *)AXI_DMA_FLAG_HAS_RESETS,
 	},
 	{}
 };
-- 
2.25.1