| Message ID | 20220907092054.29915-5-Hari.PrasathGE@microchip.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support for sam9x60 curiosity board | expand |
On 07.09.2022 12:20, Hari Prasath wrote: > 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 M <manikandan.m@microchip.com> > Signed-off-by: Hari Prasath <Hari.PrasathGE@microchip.com> As you are the author, your sob tag should be first. > --- > 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 9d9e50c77794..9ad528e1bdd2 100644 > --- a/arch/arm/boot/dts/at91-sam9x60ek.dts > +++ b/arch/arm/boot/dts/at91-sam9x60ek.dts > @@ -213,6 +213,7 @@ > i2c0: i2c@600 { > #address-cells = <1>; > #size-cells = <0>; > + dmas = <0>, <0>; > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_flx0_default>; > i2c-analog-filter; > @@ -234,6 +235,7 @@ > status = "disabled"; > > spi4: spi@400 { > + dmas = <0>, <0>; > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_flx4_default>; > status = "disabled"; > @@ -258,6 +260,7 @@ > 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 224b406c8384..feeabc53e0ec 100644 > --- a/arch/arm/boot/dts/sam9x60.dtsi > +++ b/arch/arm/boot/dts/sam9x60.dtsi > @@ -176,6 +176,15 @@ > 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"; > }; > @@ -415,6 +424,15 @@ > 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"; > }; > @@ -454,6 +472,15 @@ > #address-cells = <1>; > #size-cells = <0>; > 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 9d9e50c77794..9ad528e1bdd2 100644 --- a/arch/arm/boot/dts/at91-sam9x60ek.dts +++ b/arch/arm/boot/dts/at91-sam9x60ek.dts @@ -213,6 +213,7 @@ i2c0: i2c@600 { #address-cells = <1>; #size-cells = <0>; + dmas = <0>, <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flx0_default>; i2c-analog-filter; @@ -234,6 +235,7 @@ status = "disabled"; spi4: spi@400 { + dmas = <0>, <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flx4_default>; status = "disabled"; @@ -258,6 +260,7 @@ 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 224b406c8384..feeabc53e0ec 100644 --- a/arch/arm/boot/dts/sam9x60.dtsi +++ b/arch/arm/boot/dts/sam9x60.dtsi @@ -176,6 +176,15 @@ 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"; }; @@ -415,6 +424,15 @@ 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"; }; @@ -454,6 +472,15 @@ #address-cells = <1>; #size-cells = <0>; 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"; };