| Message ID | 20230203034833.451461-6-durai.manickamkr@microchip.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support for sam9x60 curiosity board | expand |
On 03.02.2023 05:48, Durai Manickam KR wrote: > From: Manikandan Muralidharan <manikandan.m@microchip.com> > > 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> > --- > arch/arm/boot/dts/at91-sam9x60ek.dts | 3 +++ > arch/arm/boot/dts/sam9x60.dtsi | 27 +++++++++++++++++++++++++++ > 2 files changed, 30 insertions(+) > > 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 @@ &flx0 { > 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 @@ &flx4 { > status = "disabled"; > > spi4: spi@400 { > + dmas = <0>, <0>; > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_flx4_default>; > status = "disabled"; > @@ -254,6 +256,7 @@ &flx6 { > 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 @@ spi4: spi@400 { > 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 @@ i2c6: i2c@600 { > 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 @@ i2c0: i2c@600 { > 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"; > };
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 @@ &flx0 { 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 @@ &flx4 { status = "disabled"; spi4: spi@400 { + dmas = <0>, <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flx4_default>; status = "disabled"; @@ -254,6 +256,7 @@ &flx6 { 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 @@ spi4: spi@400 { 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 @@ i2c6: i2c@600 { 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 @@ i2c0: i2c@600 { 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"; };