From mboxrd@z Thu Jan 1 00:00:00 1970 From: yibin.gong@nxp.com Subject: [PATCH v5 05/15] dmaengine: imx-sdma: add mcu_2_ecspi script Date: Mon, 10 Jun 2019 16:17:43 +0800 Message-ID: <20190610081753.11422-6-yibin.gong@nxp.com> References: <20190610081753.11422-1-yibin.gong@nxp.com> Return-path: In-Reply-To: <20190610081753.11422-1-yibin.gong@nxp.com> Sender: linux-kernel-owner@vger.kernel.org To: robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, broonie@kernel.org, festevam@gmail.com, vkoul@kernel.org, dan.j.williams@intel.com, u.kleine-koenig@pengutronix.de, catalin.marinas@arm.com, l.stach@pengutronix.de, will.deacon@arm.com Cc: linux-spi@vger.kernel.org, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org From: Robin Gong Add mcu_2_ecspi script to fix ecspi errata ERR009165. Signed-off-by: Robin Gong Acked-by: Vinod Koul --- 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