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Message-Id: <1626201709-19643-7-git-send-email-yibin.gong@nxp.com>
Date: Wed, 14 Jul 2021 02:41:43 +0800
From: Robin Gong <yibin.gong@....com>
To: vkoul@...nel.org, mark.rutland@....com, broonie@...nel.org,
robh+dt@...nel.org, catalin.marinas@....com, will.deacon@....com,
shawnguo@...nel.org, festevam@...il.com, s.hauer@...gutronix.de,
martin.fuzzey@...wbird.group, u.kleine-koenig@...gutronix.de,
dan.j.williams@...el.com, matthias.schiffer@...tq-group.com,
frieder.schrempf@...tron.de, m.felsch@...gutronix.de,
l.stach@...gutronix.de, xiaoning.wang@....com
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-spi@...r.kernel.org, linux-imx@....com,
kernel@...gutronix.de, dmaengine@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v15 06/12] dmaengine: imx-sdma: add mcu_2_ecspi script
Add mcu_2_ecspi script to fix ecspi errata ERR009165.
Signed-off-by: Robin Gong <yibin.gong@....com>
Reviewed-by: Lucas Stach <l.stach@...gutronix.de>
Acked-by: Vinod Koul <vkoul@...nel.org>
---
drivers/dma/imx-sdma.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 639a783..4cb2e84 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -946,6 +946,10 @@ static void sdma_get_pc(struct sdma_channel *sdmac,
emi_2_per = sdma->script_addrs->mcu_2_ata_addr;
break;
case IMX_DMATYPE_CSPI:
+ per_2_emi = sdma->script_addrs->app_2_mcu_addr;
+ emi_2_per = sdma->script_addrs->mcu_2_ecspi_addr;
+ sdmac->is_ram_script = true;
+ break;
case IMX_DMATYPE_EXT:
case IMX_DMATYPE_SSI:
case IMX_DMATYPE_SAI:
--
2.7.4
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