Thread (41 messages) 41 messages, 4 authors, 2021-07-13

Re: [PATCH v14 06/12] dmaengine: imx-sdma: add mcu_2_ecspi script

From: Lucas Stach <l.stach@pengutronix.de>
Date: 2021-07-09 09:33:15
Also in: linux-arm-kernel, linux-devicetree, linux-spi, lkml

Am Mittwoch, dem 07.04.2021 um 23:30 +0800 schrieb Robin Gong:
Add mcu_2_ecspi script to fix ecspi errata ERR009165.

Signed-off-by: Robin Gong <redacted>
Acked-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
quoted hunk ↗ jump to hunk
---
 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 78dcfe2..86bd383 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -892,6 +892,10 @@ 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:
  
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