ARM: at91/dt: sama5d4: add support for USART0/1

diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index bd33478b08974e4252d02cae6d238e7ba7455971..41f4da842760a8564b28dde97527883938dc47d8 100644 (file)
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -977,6 +977,40 @@
                                reg = <0xf8028000 0x60>;
                        };
 
+                       usart0: serial@f802c000 {
+                               compatible = "atmel,at91sam9260-usart";
+                               reg = <0xf802c000 0x100>;
+                               interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
+                               dmas = <&dma1
+                                       (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+                                        AT91_XDMAC_DT_PERID(36))>,
+                                      <&dma1
+                                       (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+                                        AT91_XDMAC_DT_PERID(37))>;
+                               dma-names = "tx", "rx";
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts &pinctrl_usart0_cts>;
+                               clocks = <&usart0_clk>;
+                               clock-names = "usart";
+                               status = "disabled";
+                       };
+
+                       usart1: serial@f8030000 {
+                               compatible = "atmel,at91sam9260-usart";
+                               reg = <0xf8030000 0x100>;
+                               interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
+                               dmas = <&dma1 (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+                                       AT91_XDMAC_DT_PERID(38))>,
+                                      <&dma1 (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+                                       AT91_XDMAC_DT_PERID(39))>;
+                               dma-names = "tx", "rx";
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts &pinctrl_usart1_cts>;
+                               clocks = <&usart1_clk>;
+                               clock-names = "usart";
+                               status = "disabled";
+                       };
+
                        mmc1: mmc@fc000000 {
                                compatible = "atmel,hsmci";
                                reg = <0xfc000000 0x600>;
@@ -1655,6 +1689,40 @@
                                        };
                                };
 
+                               usart0 {
+                                       pinctrl_usart0: usart0-0 {
+                                               atmel,pins = <
+                                                       AT91_PIOD 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP         /* RXD */
+                                                       AT91_PIOD 13 AT91_PERIPH_A AT91_PINCTRL_NONE            /* TXD */
+                                               >;
+                                       };
+
+                                       pinctrl_usart0_rts: usart0_rts-0 {
+                                               atmel,pins = <AT91_PIOD 11 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_usart0_cts: usart0_cts-0 {
+                                               atmel,pins = <AT91_PIOD 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+                                       };
+                               };
+
+                               usart1 {
+                                       pinctrl_usart1: usart1-0 {
+                                               atmel,pins = <
+                                                       AT91_PIOD 16 AT91_PERIPH_A AT91_PINCTRL_PULL_UP         /* RXD */
+                                                       AT91_PIOD 17 AT91_PERIPH_A AT91_PINCTRL_NONE            /* TXD */
+                                               >;
+                                       };
+
+                                       pinctrl_usart1_rts: usart1_rts-0 {
+                                               atmel,pins = <AT91_PIOD 15 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+                                       };
+
+                                       pinctrl_usart1_cts: usart1_cts-0 {
+                                               atmel,pins = <AT91_PIOD 14 AT91_PERIPH_A AT91_PINCTRL_NONE>;
+                                       };
+                               };
+
                                usart3 {
                                        pinctrl_usart3: usart3-0 {
                                                atmel,pins =