From: nicolas.ferre@atmel•com (Nicolas Ferre)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH] ARM: dts: at91: sama5d2: add dma properties to UART nodes
Date: Tue, 1 Mar 2016 11:12:10 +0100 [thread overview]
Message-ID: <56D56AFA.6050605@atmel.com> (raw)
In-Reply-To: <1453825818-25217-1-git-send-email-nicolas.ferre@atmel.com>
Le 26/01/2016 17:30, Nicolas Ferre a ?crit :
> 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 at 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
next prev parent reply other threads:[~2016-03-01 10:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-26 16:30 [PATCH] ARM: dts: at91: sama5d2: add dma properties to UART nodes Nicolas Ferre
2016-03-01 10:12 ` Nicolas Ferre [this message]
-- strict thread matches above, loose matches on Subject: below --
2017-03-27 9:09 Alexandre Belloni
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