[PATCH v5 05/15] dmaengine: imx-sdma: add mcu_2_ecspi script
From: <hidden>
Date: 2019-06-10 08:17:29
Also in:
dmaengine, linux-devicetree, linux-spi, lkml
Subsystem:
dma generic offload engine subsystem, the rest · Maintainers:
Vinod Koul, Linus Torvalds
From: Robin Gong <redacted> Add mcu_2_ecspi script to fix ecspi errata ERR009165. Signed-off-by: Robin Gong <redacted> Acked-by: Vinod Koul <vkoul@kernel.org> --- drivers/dma/imx-sdma.c | 3 +++ include/linux/platform_data/dma-imx-sdma.h | 1 + 2 files changed, 4 insertions(+)
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index dbd1dcd..61af656 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c@@ -924,6 +924,9 @@ 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; + break; case IMX_DMATYPE_EXT: case IMX_DMATYPE_SSI: case IMX_DMATYPE_SAI:
diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h
index 6eaa53c..f794fee 100644
--- a/include/linux/platform_data/dma-imx-sdma.h
+++ b/include/linux/platform_data/dma-imx-sdma.h@@ -51,6 +51,7 @@ struct sdma_script_start_addrs { /* End of v2 array */ s32 zcanfd_2_mcu_addr; s32 zqspi_2_mcu_addr; + s32 mcu_2_ecspi_addr; /* End of v3 array */ };
--
2.7.4
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