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_NONE
25							 AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
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			pmc: pmc@fffffc00 {
46				periphck {
47					usart3_clk: usart3_clk {
48						#clock-cells = <0>;
49						reg = <8>;
50					};
51				};
52			};
53
54			usart3: serial@f8028000 {
55				compatible = "atmel,at91sam9260-usart";
56				reg = <0xf8028000 0x200>;
57				interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
58				pinctrl-names = "default";
59				pinctrl-0 = <&pinctrl_usart3>;
60				dmas = <&dma1 1 AT91_DMA_CFG_PER_ID(14)>,
61				       <&dma1 1 (AT91_DMA_CFG_PER_ID(15) | AT91_DMA_CFG_FIFOCFG_ASAP)>;
62				dma-names = "tx", "rx";
63				clocks = <&usart3_clk>;
64				clock-names = "usart";
65				status = "disabled";
66			};
67		};
68	};
69};

 1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * at91sam9x5_usart3.dtsi - Device Tree Include file for AT91SAM9x5 SoC with
 4 * 4 USART.
 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
12/ {
13	aliases {
14		serial4 = &usart3;
15	};
16
17	ahb {
18		apb {
19			pinctrl@fffff400 {
20				usart3 {
21					pinctrl_usart3: usart3-0 {
22						atmel,pins =
23							<AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_NONE
24							 AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
25					};
26
27					pinctrl_usart3_rts: usart3_rts-0 {
28						atmel,pins =
29							<AT91_PIOC 24 AT91_PERIPH_B AT91_PINCTRL_NONE>;		/* PC24 periph B */
30					};
31
32					pinctrl_usart3_cts: usart3_cts-0 {
33						atmel,pins =
34							<AT91_PIOC 25 AT91_PERIPH_B AT91_PINCTRL_NONE>;		/* PC25 periph B */
35					};
36
37					pinctrl_usart3_sck: usart3_sck-0 {
38						atmel,pins =
39							<AT91_PIOC 26 AT91_PERIPH_B AT91_PINCTRL_NONE>;		/* PC26 periph B */
40					};
41				};
42			};
43
 
 
 
 
 
 
 
 
 
44			usart3: serial@f8028000 {
45				compatible = "atmel,at91sam9260-usart";
46				reg = <0xf8028000 0x200>;
47				interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
48				pinctrl-names = "default";
49				pinctrl-0 = <&pinctrl_usart3>;
50				dmas = <&dma1 1 AT91_DMA_CFG_PER_ID(14)>,
51				       <&dma1 1 (AT91_DMA_CFG_PER_ID(15) | AT91_DMA_CFG_FIFOCFG_ASAP)>;
52				dma-names = "tx", "rx";
53				clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
54				clock-names = "usart";
55				status = "disabled";
56			};
57		};
58	};
59};