arch/arm/boot/dts/sama5d3_uart.dtsi

   1 /*
   2  * at91sama5d3_uart.dtsi - Device Tree Include file for AT91SAM9x5 SoC with
   3  * UART support
   4  *
   5  * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
   6  *
   7  * Licensed under GPLv2.
   8  */
   9
  10 #include <dt-bindings/pinctrl/at91.h>
  11 #include <dt-bindings/interrupt-controller/irq.h>
  12
  13 / {
  14         ahb {
  15                 apb {
  16                         pinctrl@fffff200 {
  17                                 uart0 {
  18                                         pinctrl_uart0: uart0-0 {
  19                                                 atmel,pins =
  20                                                         <AT91_PIOC 29 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PC29 periph A, conflicts with PWMFI2, ISI_D8 */
  21                                                          AT91_PIOC 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;      /* PC30 periph A with pullup, conflicts with ISI_PCK */
  22                                         };
  23                                 };
  24
  25                                 uart1 {
  26                                         pinctrl_uart1: uart1-0 {
  27                                                 atmel,pins =
  28                                                         <AT91_PIOA 30 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PA30 periph B, conflicts with TWD0, ISI_VSYNC */
  29                                                          AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;      /* PA31 periph B with pullup, conflicts with TWCK0, ISI_HSYNC */
  30                                         };
  31                                 };
  32                         };
  33
  34                         uart0: serial@f0024000 {
  35                                 compatible = "atmel,at91sam9260-usart";
  36                                 reg = <0xf0024000 0x200>;
  37                                 interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
  38                                 pinctrl-names = "default";
  39                                 pinctrl-0 = <&pinctrl_uart0>;
  40                                 status = "disabled";
  41                         };
  42
  43                         uart1: serial@f8028000 {
  44                                 compatible = "atmel,at91sam9260-usart";
  45                                 reg = <0xf8028000 0x200>;
  46                                 interrupts = <17 IRQ_TYPE_LEVEL_HIGH 5>;
  47                                 pinctrl-names = "default";
  48                                 pinctrl-0 = <&pinctrl_uart1>;
  49                                 status = "disabled";
  50                         };
  51                 };
  52         };
  53 };