ARM: at91/dt: sama5d4: add usart0, usart1 dt nodes

Also add the pinctrl for usart0, usart1.

Signed-off-by: Josh Wu <josh.wu@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 6b1bb58..9900abc 100644 (file)
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -59,6 +59,8 @@
                serial0 = &usart3;
                serial1 = &usart4;
                serial2 = &usart2;
+               serial3 = &usart0;
+               serial4 = &usart1;
                gpio0 = &pioA;
                gpio1 = &pioB;
                gpio2 = &pioC;
@@ -977,6 +979,42 @@
                                reg = <0xf8028000 0x60>;
                        };
 
+                       usart0: serial@f802c000 {
+                               compatible = "atmel,at91sam9260-usart";
+                               reg = <0xf802c000 0x100>;
+                               interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
+                               dmas = <&dma0
+                                       (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+                                       | AT91_XDMAC_DT_PERID(36))>,
+                                      <&dma0
+                                       (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 = <&dma0
+                                       (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+                                       | AT91_XDMAC_DT_PERID(38))>,
+                                      <&dma0
+                                       (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>;
@@ -1623,6 +1661,36 @@
                                        };
                                };
 
+                               usart0 {
+                                       pinctrl_usart0: usart0-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOD 12 AT91_PERIPH_A AT91_PINCTRL_NONE           /* RXD */
+                                                        AT91_PIOD 13 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* 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_NONE           /* RXD */
+                                                        AT91_PIOD 17 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* 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>;
+                                       };
+                               };
+
                                usart2 {
                                        pinctrl_usart2: usart2-0 {
                                                atmel,pins =