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>

diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index 338dfd85658fb0c0bdb059c09448026faf52ae79..05e0526a82d2512e11741f02954cf92a6da52785 100644 (file)
--- 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>;