1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * sama5d3_uart.dtsi - Device Tree Include file for SAMA5D3 SoC with
4 * UART 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 #include <dt-bindings/clock/at91.h>
12 #include <dt-bindings/mfd/at91-usart.h>
13
14 / {
15 aliases {
16 serial5 = &uart0;
17 serial6 = &uart1;
18 };
19
20 ahb {
21 apb {
22 pinctrl@fffff200 {
23 uart0 {
24 pinctrl_uart0: uart0-0 {
25 atmel,pins =
26 <AT91_PIOC 29 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* conflicts with PWMFI2, ISI_D8 */
27 AT91_PIOC 30 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* conflicts with ISI_PCK */
28 };
29 };
30
31 uart1 {
32 pinctrl_uart1: uart1-0 {
33 atmel,pins =
34 <AT91_PIOA 30 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* conflicts with TWD0, ISI_VSYNC */
35 AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* conflicts with TWCK0, ISI_HSYNC */
36 };
37 };
38 };
39
40 uart0: serial@f0024000 {
41 compatible = "atmel,at91sam9260-usart";
42 reg = <0xf0024000 0x100>;
43 atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
44 interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
45 pinctrl-names = "default";
46 pinctrl-0 = <&pinctrl_uart0>;
47 clocks = <&pmc PMC_TYPE_PERIPHERAL 16>;
48 clock-names = "usart";
49 status = "disabled";
50 };
51
52 uart1: serial@f8028000 {
53 compatible = "atmel,at91sam9260-usart";
54 reg = <0xf8028000 0x100>;
55 atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
56 interrupts = <17 IRQ_TYPE_LEVEL_HIGH 5>;
57 pinctrl-names = "default";
58 pinctrl-0 = <&pinctrl_uart1>;
59 clocks = <&pmc PMC_TYPE_PERIPHERAL 17>;
60 clock-names = "usart";
61 status = "disabled";
62 };
63 };
64 };
65 };
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