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 };
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