xref: /openbmc/u-boot/arch/arm/dts/sama5d3_can.dtsi (revision 1a68faac)
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@40 {
38						#clock-cells = <0>;
39						reg = <40>;
40						atmel,clk-output-range = <0 66000000>;
41					};
42
43					can1_clk: can1_clk@41 {
44						#clock-cells = <0>;
45						reg = <41>;
46						atmel,clk-output-range = <0 66000000>;
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};
75