ARM: at91/dt: sama5d4: add uart0, uart1 dt nodes

Add sama5d4 uart0, uart1 dt nodes, pinctrl and related aliases.

Signed-off-by: Suchang Ko <suchangko@samul.kr>
[nicolas.ferre@atmel.com: split patch, reorder & whitespace fixes]
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 9900abc..dcde334 100644 (file)
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -61,6 +61,8 @@
                serial2 = &usart2;
                serial3 = &usart0;
                serial4 = &usart1;
+               serial5 = &uart0;
+               serial6 = &uart1;
                gpio0 = &pioA;
                gpio1 = &pioB;
                gpio2 = &pioC;
@@ -849,6 +851,24 @@
                                clock-names = "mci_clk";
                        };
 
+                       uart0: serial@f8004000 {
+                               compatible = "atmel,at91sam9260-usart";
+                               reg = <0xf8004000 0x100>;
+                               interrupts = <27 IRQ_TYPE_LEVEL_HIGH 5>;
+                               dmas = <&dma1
+                                       (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+                                       | AT91_XDMAC_DT_PERID(22))>,
+                                      <&dma1
+                                       (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+                                       | AT91_XDMAC_DT_PERID(23))>;
+                               dma-names = "tx", "rx";
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_uart0>;
+                               clocks = <&uart0_clk>;
+                               clock-names = "usart";
+                               status = "disabled";
+                       };
+
                        ssc0: ssc@f8008000 {
                                compatible = "atmel,at91sam9g45-ssc";
                                reg = <0xf8008000 0x4000>;
@@ -1032,6 +1052,24 @@
                                clock-names = "mci_clk";
                        };
 
+                       uart1: serial@fc004000 {
+                               compatible = "atmel,at91sam9260-usart";
+                               reg = <0xfc004000 0x100>;
+                               interrupts = <28 IRQ_TYPE_LEVEL_HIGH 5>;
+                               dmas = <&dma1
+                                       (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+                                       | AT91_XDMAC_DT_PERID(24))>,
+                                      <&dma1
+                                       (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+                                       | AT91_XDMAC_DT_PERID(25))>;
+                               dma-names = "tx", "rx";
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_uart1>;
+                               clocks = <&uart1_clk>;
+                               clock-names = "usart";
+                               status = "disabled";
+                       };
+
                        usart2: serial@fc008000 {
                                compatible = "atmel,at91sam9260-usart";
                                reg = <0xfc008000 0x100>;
@@ -1661,6 +1699,24 @@
                                        };
                                };
 
+                               uart0 {
+                                       pinctrl_uart0: uart0-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOE 29 AT91_PERIPH_B AT91_PINCTRL_NONE           /* RXD */
+                                                        AT91_PIOE 30 AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* TXD */
+                                                       >;
+                                       };
+                               };
+
+                               uart1 {
+                                       pinctrl_uart1: uart1-0 {
+                                               atmel,pins =
+                                                       <AT91_PIOC 25 AT91_PERIPH_C AT91_PINCTRL_NONE           /* RXD */
+                                                        AT91_PIOC 26 AT91_PERIPH_C AT91_PINCTRL_PULL_UP        /* TXD */
+                                                       >;
+                                       };
+                               };
+
                                usart0 {
                                        pinctrl_usart0: usart0-0 {
                                                atmel,pins =