at91sam9x5_usart3.dtsi revision 262569
1/* 2 * at91sam9x5_usart3.dtsi - Device Tree Include file for AT91SAM9x5 SoC with 3 * 4 USART. 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 aliases { 15 serial4 = &usart3; 16 }; 17 18 ahb { 19 apb { 20 pinctrl@fffff400 { 21 usart3 { 22 pinctrl_usart3: usart3-0 { 23 atmel,pins = 24 <AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PC22 periph B with pullup */ 25 AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC23 periph B */ 26 }; 27 28 pinctrl_usart3_rts: usart3_rts-0 { 29 atmel,pins = 30 <AT91_PIOC 24 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC24 periph B */ 31 }; 32 33 pinctrl_usart3_cts: usart3_cts-0 { 34 atmel,pins = 35 <AT91_PIOC 25 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC25 periph B */ 36 }; 37 38 pinctrl_usart3_sck: usart3_sck-0 { 39 atmel,pins = 40 <AT91_PIOC 26 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC26 periph B */ 41 }; 42 }; 43 }; 44 45 usart3: serial@f8028000 { 46 compatible = "atmel,at91sam9260-usart"; 47 reg = <0xf8028000 0x200>; 48 interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>; 49 pinctrl-names = "default"; 50 pinctrl-0 = <&pinctrl_usart3>; 51 status = "disabled"; 52 }; 53 }; 54 }; 55}; 56