arch/arm/boot/dts/sama5d3_can.dtsi

   1 /*
   2  * sama5d3_can.dtsi - Device Tree Include file for SAMA5D3 SoC with
   3  * CAN 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                                 can0 {
  18                                         pinctrl_can0_rx_tx: can0_rx_tx {
  19                                                 atmel,pins =
  20                                                         <AT91_PIOD 14 AT91_PERIPH_C AT91_PINCTRL_NONE   /* PD14 periph C RX, conflicts with SCK0, SPI0_NPCS1 */
  21                                                          AT91_PIOD 15 AT91_PERIPH_C AT91_PINCTRL_NONE>; /* PD15 periph C TX, conflicts with CTS0, SPI0_NPCS2 */
  22                                         };
  23                                 };
  24
  25                                 can1 {
  26                                         pinctrl_can1_rx_tx: can1_rx_tx {
  27                                                 atmel,pins =
  28                                                         <AT91_PIOB 14 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB14 periph B RX, conflicts with GCRS */
  29                                                          AT91_PIOB 15 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB15 periph B TX, conflicts with GCOL */
  30                                         };
  31                                 };
  32
  33                         };
  34
  35                         pmc: pmc@fffffc00 {
  36                                 periphck {
  37                                         can0_clk: can0_clk {
  38                                                 #clock-cells = <0>;
  39                                                 reg = <40>;
  40                                                 atmel,clk-output-range = <0 83000000>;
  41                                         };
  42
  43                                         can1_clk: can1_clk {
  44                                                 #clock-cells = <0>;
  45                                                 reg = <41>;
  46                                                 atmel,clk-output-range = <0 83000000>;
  47                                         };
  48                                 };
  49                         };
  50
  51                         can0: can@f000c000 {
  52                                 compatible = "atmel,at91sam9x5-can";
  53                                 reg = <0xf000c000 0x300>;
  54                                 interrupts = <40 IRQ_TYPE_LEVEL_HIGH 3>;
  55                                 pinctrl-names = "default";
  56                                 pinctrl-0 = <&pinctrl_can0_rx_tx>;
  57                                 clocks = <&can0_clk>;
  58                                 clock-names = "can_clk";
  59                                 status = "disabled";
  60                         };
  61
  62                         can1: can@f8010000 {
  63                                 compatible = "atmel,at91sam9x5-can";
  64                                 reg = <0xf8010000 0x300>;
  65                                 interrupts = <41 IRQ_TYPE_LEVEL_HIGH 3>;
  66                                 pinctrl-names = "default";
  67                                 pinctrl-0 = <&pinctrl_can1_rx_tx>;
  68                                 clocks = <&can1_clk>;
  69                                 clock-names = "can_clk";
  70                                 status = "disabled";
  71                         };
  72                 };
  73         };
  74 };