diff options
| author | Vladimir Oltean <vladimir.oltean@nxp.com> | 2020-03-18 02:16:02 +0200 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2020-04-20 22:36:24 +0800 |
| commit | dd12fa6978a1c9eb76274dc4e27f91d7c77727b2 (patch) | |
| tree | 04149f951da7548e3dc3ed08296bed4acf4a6b0d /arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | |
| parent | 41235c8f1093362dc1c47487647b55d3bb035813 (diff) | |
| download | linux-dd12fa6978a1c9eb76274dc4e27f91d7c77727b2.tar.bz2 | |
arm64: dts: ls1028a: Specify the DMA channels for the DSPI controllers
LS1028A has a functional connection to the eDMA module. Even if the
spi-fsl-dspi.c driver is not using DMA for LS1028A now, define the slots
in the DMAMUX for connecting the eDMA channels to the 3 DSPI
controllers.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index 2a7f70b71149..95b6fe89fec0 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -298,6 +298,8 @@ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; clock-names = "dspi"; clocks = <&clockgen 4 1>; + dmas = <&edma0 0 62>, <&edma0 0 60>; + dma-names = "tx", "rx"; spi-num-chipselects = <4>; little-endian; status = "disabled"; @@ -311,6 +313,8 @@ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; clock-names = "dspi"; clocks = <&clockgen 4 1>; + dmas = <&edma0 0 58>, <&edma0 0 56>; + dma-names = "tx", "rx"; spi-num-chipselects = <4>; little-endian; status = "disabled"; @@ -324,6 +328,8 @@ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; clock-names = "dspi"; clocks = <&clockgen 4 1>; + dmas = <&edma0 0 54>, <&edma0 0 2>; + dma-names = "tx", "rx"; spi-num-chipselects = <3>; little-endian; status = "disabled"; |