diff options
| author | Tudor Ambarus <tudor.ambarus@microchip.com> | 2020-05-14 08:03:13 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-05-15 17:50:34 +0300 |
| commit | 1a6508a2ed9a9a7925c999683eb872cd0ed2a7bd (patch) | |
| tree | 48f4ada59d29700930714122244222a666bf3a2b /arch/arm | |
| parent | b793f1661777dddbd8f99554c24df247906c29bc (diff) | |
| download | linux-1a6508a2ed9a9a7925c999683eb872cd0ed2a7bd.tar.xz | |
ARM: dts: at91: sama5d2: Add DMA bindings for the flx1 I2C function
Spare boards of duplicating the DMA bindings. Describe the flx1
DMA bindings in the SoC dtsi. Users that don't want to use DMA
for their flexcom functions have to overwrite the flexcom DMA
bindings in their board device tree.
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20200514050301.147442-11-tudor.ambarus@microchip.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/at91-sama5d27_som1_ek.dts | 1 | ||||
| -rw-r--r-- | arch/arm/boot/dts/sama5d2.dtsi | 9 |
2 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts index 1aa8b79d618b..0e159f879c15 100644 --- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts +++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts @@ -127,7 +127,6 @@ i2c3: i2c@600 { dmas = <0>, <0>; - dma-names = "tx", "rx"; i2c-analog-filter; i2c-digital-filter; i2c-digital-filter-width-ns = <35>; diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index 5a0162915ae7..855846c74a32 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -712,6 +712,15 @@ #address-cells = <1>; #size-cells = <0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 20>; + dmas = <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | + AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(13))>, + <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | + AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(14))>; + dma-names = "tx", "rx"; atmel,fifo-size = <16>; status = "disabled"; }; |