xref: /OK3568_Linux_fs/u-boot/arch/arm/dts/sama5d3_uart.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun/*
2*4882a593Smuzhiyun * sama5d3_uart.dtsi - Device Tree Include file for SAMA5D3 SoC with
3*4882a593Smuzhiyun * UART support
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * Licensed under GPLv2.
8*4882a593Smuzhiyun */
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun#include <dt-bindings/pinctrl/at91.h>
11*4882a593Smuzhiyun#include <dt-bindings/interrupt-controller/irq.h>
12*4882a593Smuzhiyun#include <dt-bindings/clock/at91.h>
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun/ {
15*4882a593Smuzhiyun	aliases {
16*4882a593Smuzhiyun		serial5 = &uart0;
17*4882a593Smuzhiyun		serial6 = &uart1;
18*4882a593Smuzhiyun	};
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun	ahb {
21*4882a593Smuzhiyun		apb {
22*4882a593Smuzhiyun			pinctrl@fffff200 {
23*4882a593Smuzhiyun				uart0 {
24*4882a593Smuzhiyun					pinctrl_uart0: uart0-0 {
25*4882a593Smuzhiyun						atmel,pins =
26*4882a593Smuzhiyun							<AT91_PIOC 29 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PC29 periph A, conflicts with PWMFI2, ISI_D8 */
27*4882a593Smuzhiyun							 AT91_PIOC 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;	/* PC30 periph A with pullup, conflicts with ISI_PCK */
28*4882a593Smuzhiyun					};
29*4882a593Smuzhiyun				};
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun				uart1 {
32*4882a593Smuzhiyun					pinctrl_uart1: uart1-0 {
33*4882a593Smuzhiyun						atmel,pins =
34*4882a593Smuzhiyun							<AT91_PIOA 30 AT91_PERIPH_B AT91_PINCTRL_NONE	/* PA30 periph B, conflicts with TWD0, ISI_VSYNC */
35*4882a593Smuzhiyun							 AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;	/* PA31 periph B with pullup, conflicts with TWCK0, ISI_HSYNC */
36*4882a593Smuzhiyun					};
37*4882a593Smuzhiyun				};
38*4882a593Smuzhiyun			};
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun			pmc: pmc@fffffc00 {
41*4882a593Smuzhiyun				periphck {
42*4882a593Smuzhiyun					uart0_clk: uart0_clk@16 {
43*4882a593Smuzhiyun						#clock-cells = <0>;
44*4882a593Smuzhiyun						reg = <16>;
45*4882a593Smuzhiyun						atmel,clk-output-range = <0 66000000>;
46*4882a593Smuzhiyun					};
47*4882a593Smuzhiyun
48*4882a593Smuzhiyun					uart1_clk: uart1_clk@17 {
49*4882a593Smuzhiyun						#clock-cells = <0>;
50*4882a593Smuzhiyun						reg = <17>;
51*4882a593Smuzhiyun						atmel,clk-output-range = <0 66000000>;
52*4882a593Smuzhiyun					};
53*4882a593Smuzhiyun				};
54*4882a593Smuzhiyun			};
55*4882a593Smuzhiyun
56*4882a593Smuzhiyun			uart0: serial@f0024000 {
57*4882a593Smuzhiyun				compatible = "atmel,at91sam9260-usart";
58*4882a593Smuzhiyun				reg = <0xf0024000 0x200>;
59*4882a593Smuzhiyun				interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
60*4882a593Smuzhiyun				pinctrl-names = "default";
61*4882a593Smuzhiyun				pinctrl-0 = <&pinctrl_uart0>;
62*4882a593Smuzhiyun				clocks = <&uart0_clk>;
63*4882a593Smuzhiyun				clock-names = "usart";
64*4882a593Smuzhiyun				status = "disabled";
65*4882a593Smuzhiyun			};
66*4882a593Smuzhiyun
67*4882a593Smuzhiyun			uart1: serial@f8028000 {
68*4882a593Smuzhiyun				compatible = "atmel,at91sam9260-usart";
69*4882a593Smuzhiyun				reg = <0xf8028000 0x200>;
70*4882a593Smuzhiyun				interrupts = <17 IRQ_TYPE_LEVEL_HIGH 5>;
71*4882a593Smuzhiyun				pinctrl-names = "default";
72*4882a593Smuzhiyun				pinctrl-0 = <&pinctrl_uart1>;
73*4882a593Smuzhiyun				clocks = <&uart1_clk>;
74*4882a593Smuzhiyun				clock-names = "usart";
75*4882a593Smuzhiyun				status = "disabled";
76*4882a593Smuzhiyun			};
77*4882a593Smuzhiyun		};
78*4882a593Smuzhiyun	};
79*4882a593Smuzhiyun};
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