[PATCH v13 06/12] dmaengine: imx-sdma: add mcu_2_ecspi script
From: Robin Gong <hidden>
Date: 2020-08-31 07:51:48
Also in:
linux-arm-kernel, linux-devicetree, linux-spi, lkml
Subsystem:
dma generic offload engine subsystem, the rest · Maintainers:
Vinod Koul, Linus Torvalds
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 | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 10214bb..fb522a1 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c@@ -924,6 +924,10 @@ 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