dmaengine: ti: New directory for Texas Instruments DMA drivers
Collect the Texas Instruments DMA drivers under drivers/dma/ti/ Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Vinod Koul <vkoul@kernel.org>
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@ -151,13 +151,6 @@ config DMA_JZ4780
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If you have a board based on such a SoC and wish to use DMA for
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devices which can use the DMA controller, say Y or M here.
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config DMA_OMAP
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tristate "OMAP DMA support"
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depends on ARCH_OMAP || COMPILE_TEST
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select DMA_ENGINE
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select DMA_VIRTUAL_CHANNELS
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select TI_DMA_CROSSBAR if (SOC_DRA7XX || COMPILE_TEST)
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config DMA_SA11X0
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tristate "SA-11x0 DMA support"
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depends on ARCH_SA1100 || COMPILE_TEST
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@ -574,28 +567,6 @@ config TIMB_DMA
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help
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Enable support for the Timberdale FPGA DMA engine.
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config TI_CPPI41
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tristate "CPPI 4.1 DMA support"
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depends on (ARCH_OMAP || ARCH_DAVINCI_DA8XX)
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select DMA_ENGINE
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help
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The Communications Port Programming Interface (CPPI) 4.1 DMA engine
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is currently used by the USB driver on AM335x and DA8xx platforms.
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config TI_DMA_CROSSBAR
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bool
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config TI_EDMA
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bool "TI EDMA support"
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depends on ARCH_DAVINCI || ARCH_OMAP || ARCH_KEYSTONE || COMPILE_TEST
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select DMA_ENGINE
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select DMA_VIRTUAL_CHANNELS
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select TI_DMA_CROSSBAR if (ARCH_OMAP || COMPILE_TEST)
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default n
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help
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Enable support for the TI EDMA controller. This DMA
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engine is found on TI DaVinci and AM33xx parts.
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config XGENE_DMA
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tristate "APM X-Gene DMA support"
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depends on ARCH_XGENE || COMPILE_TEST
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@ -653,6 +624,8 @@ source "drivers/dma/hsu/Kconfig"
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source "drivers/dma/sh/Kconfig"
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source "drivers/dma/ti/Kconfig"
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# clients
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comment "DMA Clients"
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depends on DMA_ENGINE
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@ -24,7 +24,6 @@ obj-$(CONFIG_COH901318) += coh901318.o coh901318_lli.o
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obj-$(CONFIG_DMA_BCM2835) += bcm2835-dma.o
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obj-$(CONFIG_DMA_JZ4740) += dma-jz4740.o
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obj-$(CONFIG_DMA_JZ4780) += dma-jz4780.o
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obj-$(CONFIG_DMA_OMAP) += omap-dma.o
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obj-$(CONFIG_DMA_SA11X0) += sa11x0-dma.o
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obj-$(CONFIG_DMA_SUN4I) += sun4i-dma.o
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obj-$(CONFIG_DMA_SUN6I) += sun6i-dma.o
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@ -69,13 +68,11 @@ obj-$(CONFIG_TXX9_DMAC) += txx9dmac.o
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obj-$(CONFIG_TEGRA20_APB_DMA) += tegra20-apb-dma.o
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obj-$(CONFIG_TEGRA210_ADMA) += tegra210-adma.o
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obj-$(CONFIG_TIMB_DMA) += timb_dma.o
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obj-$(CONFIG_TI_CPPI41) += cppi41.o
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obj-$(CONFIG_TI_DMA_CROSSBAR) += ti-dma-crossbar.o
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obj-$(CONFIG_TI_EDMA) += edma.o
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obj-$(CONFIG_XGENE_DMA) += xgene-dma.o
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obj-$(CONFIG_ZX_DMA) += zx_dma.o
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obj-$(CONFIG_ST_FDMA) += st_fdma.o
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obj-y += mediatek/
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obj-y += qcom/
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obj-y += ti/
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obj-y += xilinx/
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37
drivers/dma/ti/Kconfig
Normal file
37
drivers/dma/ti/Kconfig
Normal file
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@ -0,0 +1,37 @@
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#
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# Texas Instruments DMA drivers
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#
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config TI_CPPI41
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tristate "Texas Instruments CPPI 4.1 DMA support"
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depends on (ARCH_OMAP || ARCH_DAVINCI_DA8XX)
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select DMA_ENGINE
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help
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The Communications Port Programming Interface (CPPI) 4.1 DMA engine
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is currently used by the USB driver on AM335x and DA8xx platforms.
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config TI_EDMA
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tristate "Texas Instruments EDMA support"
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depends on ARCH_DAVINCI || ARCH_OMAP || ARCH_KEYSTONE || COMPILE_TEST
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select DMA_ENGINE
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select DMA_VIRTUAL_CHANNELS
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select TI_DMA_CROSSBAR if (ARCH_OMAP || COMPILE_TEST)
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default y
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help
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Enable support for the TI EDMA (Enhanced DMA) controller. This DMA
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engine is found on TI DaVinci, AM33xx, AM43xx, DRA7xx and Keystone 2
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parts.
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config DMA_OMAP
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tristate "Texas Instruments sDMA (omap-dma) support"
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depends on ARCH_OMAP || COMPILE_TEST
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select DMA_ENGINE
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select DMA_VIRTUAL_CHANNELS
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select TI_DMA_CROSSBAR if (SOC_DRA7XX || COMPILE_TEST)
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default y
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help
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Enable support for the TI sDMA (System DMA or DMA4) controller. This
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DMA engine is found on OMAP and DRA7xx parts.
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config TI_DMA_CROSSBAR
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bool
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5
drivers/dma/ti/Makefile
Normal file
5
drivers/dma/ti/Makefile
Normal file
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@ -0,0 +1,5 @@
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# SPDX-License-Identifier: GPL-2.0
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obj-$(CONFIG_TI_CPPI41) += cppi41.o
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obj-$(CONFIG_TI_EDMA) += edma.o
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obj-$(CONFIG_DMA_OMAP) += omap-dma.o
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obj-$(CONFIG_TI_DMA_CROSSBAR) += dma-crossbar.o
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@ -11,7 +11,7 @@
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#include <linux/interrupt.h>
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#include <linux/of_address.h>
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#include <linux/pm_runtime.h>
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#include "dmaengine.h"
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#include "../dmaengine.h"
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#define DESC_TYPE 27
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#define DESC_TYPE_HOST 0x10
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@ -33,8 +33,8 @@
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#include <linux/platform_data/edma.h>
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#include "dmaengine.h"
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#include "virt-dma.h"
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#include "../dmaengine.h"
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#include "../virt-dma.h"
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/* Offsets matching "struct edmacc_param" */
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#define PARM_OPT 0x00
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@ -21,7 +21,7 @@
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#include <linux/of_dma.h>
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#include <linux/of_device.h>
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#include "virt-dma.h"
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#include "../virt-dma.h"
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#define OMAP_SDMA_REQUESTS 127
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#define OMAP_SDMA_CHANNELS 32
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