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From: Robin Gong <yibin.gong@nxp.com>
To: "robh@kernel.org" <robh@kernel.org>,
	"broonie@kernel.org" <broonie@kernel.org>,
	"shawnguo@kernel.org" <shawnguo@kernel.org>,
	"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
	"festevam@gmail.com" <festevam@gmail.com>,
	"mark.rutland@arm.com" <mark.rutland@arm.com>,
	"vkoul@kernel.org" <vkoul@kernel.org>,
	"dan.j.williams@intel.com" <dan.j.williams@intel.com>,
	"u.kleine-koenig@pengutronix.de" <u.kleine-koenig@pengutronix.de>,
	"plyatov@gmail.com" <plyatov@gmail.com>,
	"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
	"l.stach@pengutronix.de" <l.stach@pengutronix.de>
Cc: "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-spi@vger.kernel.org" <linux-spi@vger.kernel.org>,
	dl-linux-imx <linux-imx@nxp.com>,
	"kernel@pengutronix.de" <kernel@pengutronix.de>,
	"dmaengine@vger.kernel.org" <dmaengine@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH v4 05/14] dmaengine: imx-sdma: add mcu_2_ecspi script
Date: Wed, 22 May 2019 10:00:08 +0000
Message-ID: <1558548188-1155-6-git-send-email-yibin.gong@nxp.com> (raw)
In-Reply-To: <1558548188-1155-1-git-send-email-yibin.gong@nxp.com>

Add mcu_2_ecspi script to fix ecspi errata ERR009165.

Signed-off-by: Robin Gong <yibin.gong@nxp.com>
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 86a31b4..352b0d5 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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  parent reply index

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-22  9:59 [PATCH v4 00/14] add ecspi ERR009165 for i.mx6/7 soc family Robin Gong
2019-05-22  9:59 ` [PATCH v4 01/14] Revert "ARM: dts: imx6q: Use correct SDMA script for SPI5 core" Robin Gong
2019-05-22  9:59 ` [PATCH v4 02/14] Revert "ARM: dts: imx6: Use correct SDMA script for SPI cores" Robin Gong
2019-05-22  9:59 ` [PATCH v4 03/14] Revert "dmaengine: imx-sdma: refine to load context only once" Robin Gong
2019-05-22 10:00 ` [PATCH v4 04/14] dmaengine: imx-sdma: remove dupilicated sdma_load_context Robin Gong
2019-05-22 10:00 ` Robin Gong [this message]
2019-05-22 10:00 ` [PATCH v4 06/14] spi: imx: fix ERR009165 Robin Gong
2019-05-22 10:00 ` [PATCH v4 07/14] spi: imx: remove ERR009165 workaround on i.mx6ul Robin Gong
2019-05-22 10:00 ` [PATCH v4 08/14] spi: imx: add new i.mx6ul compatible name in binding doc Robin Gong
2019-05-22 10:00 ` [PATCH v4 09/14] dmaengine: imx-sdma: remove ERR009165 on i.mx6ul Robin Gong
2019-05-22 10:00 ` [PATCH v4 10/14] dma: imx-sdma: add i.mx6ul/6sx compatible name Robin Gong
2019-05-22 13:51   ` Rob Herring
2019-05-23  2:08     ` [EXT] " Robin Gong
2019-05-22 10:00 ` [PATCH v4 11/14] dmaengine: imx-sdma: fix ecspi1 rx dma not work on i.mx8mm Robin Gong
2019-05-23  5:34   ` Vinod Koul
2019-05-22 10:00 ` [PATCH v4 12/14] ARM: dts: imx6ul: add dma support on ecspi Robin Gong
2019-05-22 10:00 ` [PATCH v4 13/14] ARM: dts: imx6sll: correct sdma compatible Robin Gong
2019-05-22 10:01 ` [PATCH v4 14/14] arm64: defconfig: Enable SDMA on i.mx8mq/8mm Robin Gong
2019-05-22 10:10 ` [PATCH v4 00/14] add ecspi ERR009165 for i.mx6/7 soc family Lucas Stach

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