Messages in this thread | | | Subject | Re: [PATCH] ARM: dts: at91: sama5d2: add dma properties to UART nodes | From | Nicolas Ferre <> | Date | Tue, 1 Mar 2016 11:12:10 +0100 |
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Le 26/01/2016 17:30, Nicolas Ferre a écrit : > The dmas/dma-names properties are added to the UART nodes. Note that additional > properties are needed to enable them at the board level: check bindings for > details. > > Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Added to at91-4.6-dt.
Bye,
> --- > arch/arm/boot/dts/sama5d2.dtsi | 35 +++++++++++++++++++++++++++++++++++ > 1 file changed, 35 insertions(+) > > diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi > index 3f750f6170f2..82d0c19e9720 100644 > --- a/arch/arm/boot/dts/sama5d2.dtsi > +++ b/arch/arm/boot/dts/sama5d2.dtsi > @@ -880,6 +880,13 @@ > compatible = "atmel,at91sam9260-usart"; > reg = <0xf801c000 0x100>; > interrupts = <24 IRQ_TYPE_LEVEL_HIGH 7>; > + dmas = <&dma0 > + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | > + AT91_XDMAC_DT_PERID(35))>, > + <&dma0 > + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | > + AT91_XDMAC_DT_PERID(36))>; > + dma-names = "tx", "rx"; > clocks = <&uart0_clk>; > clock-names = "usart"; > status = "disabled"; > @@ -889,6 +896,13 @@ > compatible = "atmel,at91sam9260-usart"; > reg = <0xf8020000 0x100>; > interrupts = <25 IRQ_TYPE_LEVEL_HIGH 7>; > + dmas = <&dma0 > + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | > + AT91_XDMAC_DT_PERID(37))>, > + <&dma0 > + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | > + AT91_XDMAC_DT_PERID(38))>; > + dma-names = "tx", "rx"; > clocks = <&uart1_clk>; > clock-names = "usart"; > status = "disabled"; > @@ -898,6 +912,13 @@ > compatible = "atmel,at91sam9260-usart"; > reg = <0xf8024000 0x100>; > interrupts = <26 IRQ_TYPE_LEVEL_HIGH 7>; > + dmas = <&dma0 > + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | > + AT91_XDMAC_DT_PERID(39))>, > + <&dma0 > + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | > + AT91_XDMAC_DT_PERID(40))>; > + dma-names = "tx", "rx"; > clocks = <&uart2_clk>; > clock-names = "usart"; > status = "disabled"; > @@ -1016,6 +1037,13 @@ > compatible = "atmel,at91sam9260-usart"; > reg = <0xfc008000 0x100>; > interrupts = <27 IRQ_TYPE_LEVEL_HIGH 7>; > + dmas = <&dma0 > + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | > + AT91_XDMAC_DT_PERID(41))>, > + <&dma0 > + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | > + AT91_XDMAC_DT_PERID(42))>; > + dma-names = "tx", "rx"; > clocks = <&uart3_clk>; > clock-names = "usart"; > status = "disabled"; > @@ -1024,6 +1052,13 @@ > uart4: serial@fc00c000 { > compatible = "atmel,at91sam9260-usart"; > reg = <0xfc00c000 0x100>; > + dmas = <&dma0 > + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | > + AT91_XDMAC_DT_PERID(43))>, > + <&dma0 > + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | > + AT91_XDMAC_DT_PERID(44))>; > + dma-names = "tx", "rx"; > interrupts = <28 IRQ_TYPE_LEVEL_HIGH 7>; > clocks = <&uart4_clk>; > clock-names = "usart"; >
-- Nicolas Ferre
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