From: Angelo Dureghello <angelo@sysam.it>
To: dmaengine@vger.kernel.org, vkoul@kernel.org
Cc: linux-m68k@vger.kernel.org
Subject: [v3,1/4] dmaengine: fsl-edma: add config and makefile changes for mcf-edma
Date: Tue, 12 Jun 2018 18:34:46 +0200 [thread overview]
Message-ID: <20180612163446.GA12021@jerusalem> (raw)
This patch adds Kconfig and makefile changes to add ColdFire
mcf5441x family edma support.
A new fsl-edma-common module has been added, to collect common
code to fsl-edma.
Signed-off-by: Angelo Dureghello <angelo@sysam.it>
---
Changes for v2:
- patch splitted into 4
- add fsl-edma-common
Changes for v3:
- remove Kconfig FSL_EDMA_COMMON and set fsl-edma-common.o as
additional object entry where needed.
---
drivers/dma/Kconfig | 13 +++++++++++++
drivers/dma/Makefile | 3 ++-
2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 6d61cd023633..c7d45e69f021 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -220,6 +220,7 @@ config FSL_EDMA
depends on OF
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
+ select FSL_EDMA_COMMON
help
Support the Freescale eDMA engine with programmable channel
multiplexing capability for DMA request sources(slot).
@@ -327,6 +328,18 @@ config LPC18XX_DMAMUX
Enable support for DMA on NXP LPC18xx/43xx platforms
with PL080 and multiplexed DMA request lines.
+config MCF_EDMA
+ tristate "Freescale eDMA engine support, ColdFire mcf5441x SoCs"
+ depends on M5441x
+ select DMA_ENGINE
+ select DMA_VIRTUAL_CHANNELS
+ select FSL_EDMA_COMMON
+ help
+ Support the Freescale ColdFire eDMA engine, 64-channel
+ implementation that performs complex data transfers with
+ minimal intervention from a host processor.
+ This module can be found on Freescale ColdFire mcf5441x SoCs.
+
config MMP_PDMA
bool "MMP PDMA support"
depends on ARCH_MMP || ARCH_PXA || COMPILE_TEST
diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
index 0f62a4d49aab..cce5e3400580 100644
--- a/drivers/dma/Makefile
+++ b/drivers/dma/Makefile
@@ -32,7 +32,8 @@ obj-$(CONFIG_DW_AXI_DMAC) += dw-axi-dmac/
obj-$(CONFIG_DW_DMAC_CORE) += dw/
obj-$(CONFIG_EP93XX_DMA) += ep93xx_dma.o
obj-$(CONFIG_FSL_DMA) += fsldma.o
-obj-$(CONFIG_FSL_EDMA) += fsl-edma.o
+obj-$(CONFIG_FSL_EDMA) += fsl-edma.o fsl-edma-common.o
+obj-$(CONFIG_MCF_EDMA) += mcf-edma.o fsl-edma-common.o
obj-$(CONFIG_FSL_RAID) += fsl_raid.o
obj-$(CONFIG_HSU_DMA) += hsu/
obj-$(CONFIG_IMG_MDC_DMA) += img-mdc-dma.o
next reply other threads:[~2018-06-12 16:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-12 16:34 Angelo Dureghello [this message]
-- strict thread matches above, loose matches on Subject: below --
2018-06-12 17:28 [v3,1/4] dmaengine: fsl-edma: add config and makefile changes for mcf-edma Geert Uytterhoeven
2018-06-12 17:30 Geert Uytterhoeven
2018-06-14 8:36 Vinod Koul
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