0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003 * sama5d3_uart.dtsi - Device Tree Include file for SAMA5D3 SoC with
0004 * UART support
0005 *
0006 * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
0007 */
0008
0009 #include <dt-bindings/pinctrl/at91.h>
0010 #include <dt-bindings/interrupt-controller/irq.h>
0011 #include <dt-bindings/clock/at91.h>
0012
0013 / {
0014 aliases {
0015 serial5 = &uart0;
0016 serial6 = &uart1;
0017 };
0018
0019 ahb {
0020 apb {
0021 pinctrl@fffff200 {
0022 uart0 {
0023 pinctrl_uart0: uart0-0 {
0024 atmel,pins =
0025 <AT91_PIOC 29 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* conflicts with PWMFI2, ISI_D8 */
0026 AT91_PIOC 30 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* conflicts with ISI_PCK */
0027 };
0028 };
0029
0030 uart1 {
0031 pinctrl_uart1: uart1-0 {
0032 atmel,pins =
0033 <AT91_PIOA 30 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* conflicts with TWD0, ISI_VSYNC */
0034 AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* conflicts with TWCK0, ISI_HSYNC */
0035 };
0036 };
0037 };
0038
0039 uart0: serial@f0024000 {
0040 compatible = "atmel,at91sam9260-usart";
0041 reg = <0xf0024000 0x100>;
0042 interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
0043 pinctrl-names = "default";
0044 pinctrl-0 = <&pinctrl_uart0>;
0045 clocks = <&pmc PMC_TYPE_PERIPHERAL 16>;
0046 clock-names = "usart";
0047 status = "disabled";
0048 };
0049
0050 uart1: serial@f8028000 {
0051 compatible = "atmel,at91sam9260-usart";
0052 reg = <0xf8028000 0x100>;
0053 interrupts = <17 IRQ_TYPE_LEVEL_HIGH 5>;
0054 pinctrl-names = "default";
0055 pinctrl-0 = <&pinctrl_uart1>;
0056 clocks = <&pmc PMC_TYPE_PERIPHERAL 17>;
0057 clock-names = "usart";
0058 status = "disabled";
0059 };
0060 };
0061 };
0062 };
