diff options
| author | Ludovic Desroches <ludovic.desroches@atmel.com> | 2014-11-13 13:18:44 (GMT) |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2014-11-19 11:12:15 (GMT) |
| commit | b3c7a497059cd9020ece1a3dfaddbadb4b7d38b6 (patch) | |
| tree | e72c17fa42216f9ed6bf57b5556a4595e806d5ef /arch/arm/boot | |
| parent | 84f017a7b998563ee1f8d0249d0ec7ba295b6427 (diff) | |
| download | linux-b3c7a497059cd9020ece1a3dfaddbadb4b7d38b6.tar.xz | |
ARM: at91/dt: sama5d4: add DMA support
Add DMA controllers and device configurations.
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/sama5d4.dtsi | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index 338dfd8..05e0526 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -45,6 +45,7 @@ #include "skeleton.dtsi" #include <dt-bindings/clock/at91.h> +#include <dt-bindings/dma/at91.h> #include <dt-bindings/pinctrl/at91.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/gpio/gpio.h> @@ -302,6 +303,15 @@ #size-cells = <1>; ranges; + dma1: dma-controller@f0004000 { + compatible = "atmel,sama5d4-dma"; + reg = <0xf0004000 0x200>; + interrupts = <50 IRQ_TYPE_LEVEL_HIGH 0>; + #dma-cells = <1>; + clocks = <&dma1_clk>; + clock-names = "dma_clk"; + }; + ramc0: ramc@f0010000 { compatible = "atmel,sama5d3-ddramc"; reg = <0xf0010000 0x200>; @@ -309,6 +319,15 @@ clock-names = "ddrck", "mpddr"; }; + dma0: dma-controller@f0014000 { + compatible = "atmel,sama5d4-dma"; + reg = <0xf0014000 0x200>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH 0>; + #dma-cells = <1>; + clocks = <&dma0_clk>; + clock-names = "dma_clk"; + }; + pmc: pmc@f0018000 { compatible = "atmel,sama5d3-pmc"; reg = <0xf0018000 0x120>; @@ -761,6 +780,10 @@ compatible = "atmel,hsmci"; reg = <0xf8000000 0x600>; interrupts = <35 IRQ_TYPE_LEVEL_HIGH 0>; + dmas = <&dma1 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(0))>; + dma-names = "rxtx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3>; status = "disabled"; @@ -776,6 +799,13 @@ compatible = "atmel,at91rm9200-spi"; reg = <0xf8010000 0x100>; interrupts = <37 IRQ_TYPE_LEVEL_HIGH 3>; + dmas = <&dma1 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(10))>, + <&dma1 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(11))>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi0>; clocks = <&spi0_clk>; @@ -787,6 +817,13 @@ compatible = "atmel,at91sam9x5-i2c"; reg = <0xf8014000 0x4000>; interrupts = <32 IRQ_TYPE_LEVEL_HIGH 6>; + dmas = <&dma1 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(2))>, + <&dma1 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(3))>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c0>; #address-cells = <1>; @@ -818,6 +855,13 @@ compatible = "atmel,at91sam9x5-i2c"; reg = <0xf8024000 0x4000>; interrupts = <34 IRQ_TYPE_LEVEL_HIGH 6>; + dmas = <&dma1 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(6))>, + <&dma1 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(7))>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; #address-cells = <1>; @@ -830,6 +874,10 @@ compatible = "atmel,hsmci"; reg = <0xfc000000 0x600>; interrupts = <36 IRQ_TYPE_LEVEL_HIGH 0>; + dmas = <&dma1 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(1))>; + dma-names = "rxtx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>; status = "disabled"; @@ -843,6 +891,13 @@ compatible = "atmel,at91sam9260-usart"; reg = <0xfc008000 0x100>; interrupts = <29 IRQ_TYPE_LEVEL_HIGH 5>; + dmas = <&dma1 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(16))>, + <&dma1 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(17))>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart2 &pinctrl_usart2_rts &pinctrl_usart2_cts>; clocks = <&usart2_clk>; @@ -854,6 +909,13 @@ compatible = "atmel,at91sam9260-usart"; reg = <0xfc00c000 0x100>; interrupts = <30 IRQ_TYPE_LEVEL_HIGH 5>; + dmas = <&dma1 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(18))>, + <&dma1 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(19))>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart3>; clocks = <&usart3_clk>; @@ -865,6 +927,13 @@ compatible = "atmel,at91sam9260-usart"; reg = <0xfc010000 0x100>; interrupts = <31 IRQ_TYPE_LEVEL_HIGH 5>; + dmas = <&dma1 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(20))>, + <&dma1 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(21))>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart4>; clocks = <&usart4_clk>; |