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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-18 05:04:40 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-18 05:04:40 +0300
commit04cbfba6208592999d7bfe6609ec01dc3fde73f5 (patch)
tree78182160d45c82792a3a8607d3f95b87703dbfa9 /drivers/dma/fsl-edma-common.h
parent4feaab05dc1eda3dbb57b097377766002e7a7cb9 (diff)
parentc5c6faaee6e0c374c7dfaf053aa23750f5a68e20 (diff)
downloadlinux-04cbfba6208592999d7bfe6609ec01dc3fde73f5.tar.xz
Merge tag 'dmaengine-5.4-rc1' of git://git.infradead.org/users/vkoul/slave-dma
Pull dmaengine updates from Vinod Koul: - Move Dmaengine DT bindings to YAML and convert Allwinner to schema. - FSL dma device_synchronize implementation - DW split acpi and of helpers and updates to driver and support for Elkhart Lake - Move filter fn as private for omap-dma and edma drivers and improvements to these drivers - Mark expected switch fall-through in couple of drivers - Renames of shdma and nbpfaxi binding document - Minor updates to bunch of drivers * tag 'dmaengine-5.4-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (55 commits) dmaengine: ti: edma: Use bitmap_set() instead of open coded edma_set_bits() dmaengine: ti: edma: Only reset region0 access registers dmaengine: ti: edma: Do not reset reserved paRAM slots dmaengine: iop-adma.c: fix printk format warning dmaengine: stm32-dma: Use struct_size() helper dt-bindings: dmaengine: dma-common: Fix the dma-channel-mask property dmanegine: ioat/dca: Use struct_size() helper dmaengine: iop-adma: remove set but not used variable 'slots_per_op' dmaengine: dmatest: Add support for completion polling dmaengine: ti: omap-dma: Remove variable override in omap_dma_tx_status() dmaengine: ti: omap-dma: Remove 'Assignment in if condition' dmaengine: ti: edma: Remove 'Assignment in if condition' dmaengine: dw: platform: Split OF helpers to separate module dmaengine: dw: platform: Split ACPI helpers to separate module dmaengine: dw: platform: Move handle check to dw_dma_acpi_controller_register() dmaengine: dw: platform: Switch to acpi_dma_controller_register() dmaengine: dw: platform: Use devm_platform_ioremap_resource() dmaengine: dw: platform: Enable iDMA 32-bit on Intel Elkhart Lake dmaengine: dw: platform: Use struct dw_dma_chip_pdata dmaengine: dw: Export struct dw_dma_chip_pdata for wider use ...
Diffstat (limited to 'drivers/dma/fsl-edma-common.h')
-rw-r--r--drivers/dma/fsl-edma-common.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h
index 4e175560292c..5eaa2902ed39 100644
--- a/drivers/dma/fsl-edma-common.h
+++ b/drivers/dma/fsl-edma-common.h
@@ -125,6 +125,7 @@ struct fsl_edma_chan {
dma_addr_t dma_dev_addr;
u32 dma_dev_size;
enum dma_data_direction dma_dir;
+ char chan_name[16];
};
struct fsl_edma_desc {
@@ -139,11 +140,13 @@ struct fsl_edma_desc {
enum edma_version {
v1, /* 32ch, Vybrid, mpc57x, etc */
v2, /* 64ch Coldfire */
+ v3, /* 32ch, i.mx7ulp */
};
struct fsl_edma_drvdata {
enum edma_version version;
u32 dmamuxs;
+ bool has_dmaclk;
int (*setup_irq)(struct platform_device *pdev,
struct fsl_edma_engine *fsl_edma);
};
@@ -153,6 +156,7 @@ struct fsl_edma_engine {
void __iomem *membase;
void __iomem *muxbase[DMAMUX_NR];
struct clk *muxclk[DMAMUX_NR];
+ struct clk *dmaclk;
struct mutex fsl_edma_mutex;
const struct fsl_edma_drvdata *drvdata;
u32 n_chans;