arch/arm/boot/dts/sama5d3_can.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * sama5d3_can.dtsi - Device Tree Include file for SAMA5D3 SoC with
   4  * CAN support
   5  *
   6  * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
   7  */
   8
   9 #include <dt-bindings/pinctrl/at91.h>
  10 #include <dt-bindings/interrupt-controller/irq.h>
  11
  12 / {
  13         ahb {
  14                 apb {
  15                         pinctrl@fffff200 {
  16                                 can0 {
  17                                         pinctrl_can0_rx_tx: can0_rx_tx {
  18                                                 atmel,pins =
  19                                                         <AT91_PIOD 14 AT91_PERIPH_C AT91_PINCTRL_NONE   /* PD14 periph C RX, conflicts with SCK0, SPI0_NPCS1 */
  20                                                          AT91_PIOD 15 AT91_PERIPH_C AT91_PINCTRL_NONE>; /* PD15 periph C TX, conflicts with CTS0, SPI0_NPCS2 */
  21                                         };
  22                                 };
  23
  24                                 can1 {
  25                                         pinctrl_can1_rx_tx: can1_rx_tx {
  26                                                 atmel,pins =
  27                                                         <AT91_PIOB 14 AT91_PERIPH_B AT91_PINCTRL_NONE   /* PB14 periph B RX, conflicts with GCRS */
  28                                                          AT91_PIOB 15 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB15 periph B TX, conflicts with GCOL */
  29                                         };
  30                                 };
  31
  32                         };
  33
  34                         can0: can@f000c000 {
  35                                 compatible = "atmel,at91sam9x5-can";
  36                                 reg = <0xf000c000 0x300>;
  37                                 interrupts = <40 IRQ_TYPE_LEVEL_HIGH 3>;
  38                                 pinctrl-names = "default";
  39                                 pinctrl-0 = <&pinctrl_can0_rx_tx>;
  40                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 40>;
  41                                 clock-names = "can_clk";
  42                                 status = "disabled";
  43                         };
  44
  45                         can1: can@f8010000 {
  46                                 compatible = "atmel,at91sam9x5-can";
  47                                 reg = <0xf8010000 0x300>;
  48                                 interrupts = <41 IRQ_TYPE_LEVEL_HIGH 3>;
  49                                 pinctrl-names = "default";
  50                                 pinctrl-0 = <&pinctrl_can1_rx_tx>;
  51                                 clocks = <&pmc PMC_TYPE_PERIPHERAL 41>;
  52                                 clock-names = "can_clk";
  53                                 status = "disabled";
  54                         };
  55                 };
  56         };
  57 };