diff options
| author | Manikandan Muralidharan <manikandan.m@microchip.com> | 2023-02-07 14:06:48 +0300 |
|---|---|---|
| committer | Claudiu Beznea <claudiu.beznea@microchip.com> | 2023-02-08 13:02:07 +0300 |
| commit | 4be5375b3c351b5c3d7d54d7a9b541d7c589bf94 (patch) | |
| tree | 9ae1341d7c45a904a64b9fa33d2f947d13d54e03 /arch/arm | |
| parent | bfbde8f751cc2a9bbc184853066c927173d147df (diff) | |
| download | linux-4be5375b3c351b5c3d7d54d7a9b541d7c589bf94.tar.xz | |
ARM: dts: at91: sam9x60: Add DMA bindings for the flexcom nodes
Add dma bindings for flexcom nodes in the soc dtsi file. Users those who
don't wish to use the DMA function for their flexcom functions can
overwrite the dma bindings in the board device tree file.
Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
[durai.manickamkr@microchip.com: fixed code indentation and updated commit log]
Signed-off-by: Durai Manickam KR <durai.manickamkr@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20230207110651.197268-6-durai.manickamkr@microchip.com
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/at91-sam9x60ek.dts | 3 | ||||
| -rw-r--r-- | arch/arm/boot/dts/sam9x60.dtsi | 27 |
2 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts index 6b6391d5041e..180e4b1aa2f6 100644 --- a/arch/arm/boot/dts/at91-sam9x60ek.dts +++ b/arch/arm/boot/dts/at91-sam9x60ek.dts @@ -209,6 +209,7 @@ i2c0: i2c@600 { #address-cells = <1>; #size-cells = <0>; + dmas = <0>, <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flx0_default>; i2c-analog-filter; @@ -230,6 +231,7 @@ status = "disabled"; spi4: spi@400 { + dmas = <0>, <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flx4_default>; status = "disabled"; @@ -254,6 +256,7 @@ i2c6: i2c@600 { #address-cells = <1>; #size-cells = <0>; + dmas = <0>, <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flx6_default>; i2c-analog-filter; diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi index 1e401a919f56..8442971458e4 100644 --- a/arch/arm/boot/dts/sam9x60.dtsi +++ b/arch/arm/boot/dts/sam9x60.dtsi @@ -177,6 +177,15 @@ interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>; clocks = <&pmc PMC_TYPE_PERIPHERAL 13>; clock-names = "spi_clk"; + dmas = <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | + AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(8))>, + <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | + AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(9))>; + dma-names = "tx", "rx"; atmel,fifo-size = <16>; status = "disabled"; }; @@ -417,6 +426,15 @@ reg = <0x600 0x200>; interrupts = <9 IRQ_TYPE_LEVEL_HIGH 7>; clocks = <&pmc PMC_TYPE_PERIPHERAL 9>; + dmas = <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | + AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(12))>, + <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | + AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(13))>; + dma-names = "tx", "rx"; atmel,fifo-size = <16>; status = "disabled"; }; @@ -456,6 +474,15 @@ reg = <0x600 0x200>; interrupts = <5 IRQ_TYPE_LEVEL_HIGH 7>; clocks = <&pmc PMC_TYPE_PERIPHERAL 5>; + dmas = <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | + AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(0))>, + <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | + AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(1))>; + dma-names = "tx", "rx"; atmel,fifo-size = <16>; status = "disabled"; }; |