From: Robin Gong <yibin.gong@nxp.com>
Date: Wed, 14 Jul 2021 10:20:46 +0000 (+0800)
Subject: dmaengine: imx-sdma: add mcu_2_ecspi script
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a4965888e64ec927110cbf6a3c396d2355931a4a;p=linux.git

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@nxp.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index d3661981ce080..5969df8372fce 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -947,6 +947,10 @@ 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: