[mirror_ubuntu-zesty-kernel.git] / arch / arm / boot / dts / at91sam9g20ek_common.dtsi

/*
 * at91sam9g20ek_common.dtsi - Device Tree file for Atmel at91sam9g20ek board
 *
 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
 *
 * Licensed under GPLv2.
 */
#include "at91sam9g20.dtsi"

/ {

	chosen {
		bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
	};

	memory {
		reg = <0x20000000 0x4000000>;
	};

	clocks {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		main_clock: clock@0 {
			compatible = "atmel,osc", "fixed-clock";
			clock-frequency = <18432000>;
		};

		slow_xtal {
			clock-frequency = <32768>;
		};

		main_xtal {
			clock-frequency = <18432000>;
		};
	};

	ahb {
		apb {
			pinctrl@fffff400 {
				board {
					pinctrl_pck0_as_mck: pck0_as_mck {
						atmel,pins =
							<AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PC1 periph B */
					};

				};

				mmc0_slot1 {
					pinctrl_board_mmc0_slot1: mmc0_slot1-board {
						atmel,pins =
							<AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;	/* PC9 gpio CD pin pull up and deglitch */
					};
				};
			};

			dbgu: serial@fffff200 {
				status = "okay";
			};

			usart0: serial@fffb0000 {
				pinctrl-0 =
					<&pinctrl_usart0
					 &pinctrl_usart0_rts
					 &pinctrl_usart0_cts
					 &pinctrl_usart0_dtr_dsr
					 &pinctrl_usart0_dcd
					 &pinctrl_usart0_ri>;
				status = "okay";
			};

			usart1: serial@fffb4000 {
				status = "okay";
			};

			macb0: ethernet@fffc4000 {
				phy-mode = "rmii";
				status = "okay";
			};

			usb1: gadget@fffa4000 {
				atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
				status = "okay";
			};

			mmc0: mmc@fffa8000 {
				pinctrl-0 = <
					&pinctrl_board_mmc0_slot1
					&pinctrl_mmc0_clk
					&pinctrl_mmc0_slot1_cmd_dat0
					&pinctrl_mmc0_slot1_dat1_3>;
				status = "okay";
				slot@1 {
					reg = <1>;
					bus-width = <4>;
					cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
				};
			};

			ssc0: ssc@fffbc000 {
				status = "okay";
				pinctrl-0 = <&pinctrl_ssc0_tx>;
			};

			spi0: spi@fffc8000 {
				cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
				mtd_dataflash@0 {
					compatible = "atmel,at45", "atmel,dataflash";
					spi-max-frequency = <50000000>;
					reg = <1>;
				};
			};

			shdwc@fffffd10 {
				atmel,wakeup-counter = <10>;
				atmel,wakeup-rtt-timer;
			};

			rtc@fffffd20 {
				atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
				status = "okay";
			};

			watchdog@fffffd40 {
				status = "okay";
			};

			gpbr: syscon@fffffd50 {
				status = "okay";
			};
		};

		nand0: nand@40000000 {
			nand-bus-width = <8>;
			nand-ecc-mode = "soft";
			nand-on-flash-bbt;
			status = "okay";

			at91bootstrap@0 {
				label = "at91bootstrap";
				reg = <0x0 0x20000>;
			};

			barebox@20000 {
				label = "barebox";
				reg = <0x20000 0x40000>;
			};

			bareboxenv@60000 {
				label = "bareboxenv";
				reg = <0x60000 0x20000>;
			};

			bareboxenv2@80000 {
				label = "bareboxenv2";
				reg = <0x80000 0x20000>;
			};

			oftree@80000 {
				label = "oftree";
				reg = <0xa0000 0x20000>;
			};

			kernel@a0000 {
				label = "kernel";
				reg = <0xc0000 0x400000>;
			};

			rootfs@4a0000 {
				label = "rootfs";
				reg = <0x4c0000 0x7800000>;
			};

			data@7ca0000 {
				label = "data";
				reg = <0x7cc0000 0x8340000>;
			};
		};

		usb0: ohci@00500000 {
			num-ports = <2>;
			status = "okay";
		};
	};

	i2c@0 {
		status = "okay";

		24c512@50 {
			compatible = "24c512";
			reg = <0x50>;
		};

		wm8731: wm8731@1b {
			compatible = "wm8731";
			reg = <0x1b>;
		};
	};

	gpio_keys {
		compatible = "gpio-keys";

		btn3 {
			label = "Button 3";
			gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
			linux,code = <0x103>;
			gpio-key,wakeup;
		};

		btn4 {
			label = "Button 4";
			gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
			linux,code = <0x104>;
			gpio-key,wakeup;
		};
	};

	sound {
		compatible = "atmel,at91sam9g20ek-wm8731-audio";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pck0_as_mck>;

		atmel,model = "wm8731 @ AT91SAMG20EK";

		atmel,audio-routing =
			"Ext Spk", "LHPOUT",
			"Int Mic", "MICIN";

		atmel,ssc-controller = <&ssc0>;
		atmel,audio-codec = <&wm8731>;
	};
};
Commit	Line	Data
5cb4e735 JCPV	1	/*
	2	* at91sam9g20ek_common.dtsi - Device Tree file for Atmel at91sam9g20ek board
	3	*
	4	* Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
	5	*
	6	* Licensed under GPLv2.
	7	*/
6db64d29	8	#include "at91sam9g20.dtsi"
5cb4e735 JCPV	9
	10	/ {
	11
	12	chosen {
	13	bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
	14	};
	15
	16	memory {
	17	reg = <0x20000000 0x4000000>;
	18	};
	19
	20	clocks {
	21	#address-cells = <1>;
	22	#size-cells = <1>;
	23	ranges;
	24
	25	main_clock: clock@0 {
	26	compatible = "atmel,osc", "fixed-clock";
	27	clock-frequency = <18432000>;
	28	};
f48a8335 AB	29
	30	slow_xtal {
	31	clock-frequency = <32768>;
	32	};
	33
	34	main_xtal {
	35	clock-frequency = <18432000>;
	36	};
5cb4e735 JCPV	37	};
	38
	39	ahb {
	40	apb {
531f67e4 BS	41	pinctrl@fffff400 {
	42	board {
	43	pinctrl_pck0_as_mck: pck0_as_mck {
	44	atmel,pins =
c9d0f317	45	<AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC1 periph B */
531f67e4 BS	46	};
	47
	48	};
c9d0f317 JCPV	49
	50	mmc0_slot1 {
	51	pinctrl_board_mmc0_slot1: mmc0_slot1-board {
	52	atmel,pins =
	53	<AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PC9 gpio CD pin pull up and deglitch */
	54	};
	55	};
531f67e4 BS	56	};
531f67e4 BS	57
5cb4e735 JCPV	58	dbgu: serial@fffff200 {
	59	status = "okay";
	60	};
	61
	62	usart0: serial@fffb0000 {
0cdc7e8e	63	pinctrl-0 =
9e3129e9	64	<&pinctrl_usart0
c58c0c5a JCPV	65	&pinctrl_usart0_rts
c58c0c5a JCPV	66	&pinctrl_usart0_cts
9e3129e9 JCPV	67	&pinctrl_usart0_dtr_dsr
	68	&pinctrl_usart0_dcd
	69	&pinctrl_usart0_ri>;
5cb4e735 JCPV	70	status = "okay";
	71	};
	72
	73	usart1: serial@fffb4000 {
	74	status = "okay";
	75	};
	76
	77	macb0: ethernet@fffc4000 {
	78	phy-mode = "rmii";
	79	status = "okay";
	80	};
	81
	82	usb1: gadget@fffa4000 {
92f8629b	83	atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
5cb4e735 JCPV	84	status = "okay";
5cb4e735 JCPV	85	};
4134a455 LD	86
4134a455 LD	87	mmc0: mmc@fffa8000 {
199e2ede JCPV	88	pinctrl-0 = <
	89	&pinctrl_board_mmc0_slot1
	90	&pinctrl_mmc0_clk
	91	&pinctrl_mmc0_slot1_cmd_dat0
	92	&pinctrl_mmc0_slot1_dat1_3>;
4134a455 LD	93	status = "okay";
	94	slot@1 {
	95	reg = <1>;
	96	bus-width = <4>;
92f8629b	97	cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
4134a455 LD	98	};
4134a455 LD	99	};
199e2ede	100
531f67e4 BS	101	ssc0: ssc@fffbc000 {
	102	status = "okay";
	103	pinctrl-0 = <&pinctrl_ssc0_tx>;
	104	};
b6811e9a RG	105
b6811e9a RG	106	spi0: spi@fffc8000 {
b6811e9a RG	107	cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
	108	mtd_dataflash@0 {
	109	compatible = "atmel,at45", "atmel,dataflash";
	110	spi-max-frequency = <50000000>;
	111	reg = <1>;
	112	};
	113	};
c77bcef4	114
846fdce6 BB	115	shdwc@fffffd10 {
	116	atmel,wakeup-counter = <10>;
	117	atmel,wakeup-rtt-timer;
	118	};
	119
	120	rtc@fffffd20 {
	121	atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
	122	status = "okay";
	123	};
	124
c77bcef4 WY	125	watchdog@fffffd40 {
	126	status = "okay";
	127	};
846fdce6 BB	128
	129	gpbr: syscon@fffffd50 {
	130	status = "okay";
	131	};
5cb4e735 JCPV	132	};
	133
	134	nand0: nand@40000000 {
	135	nand-bus-width = <8>;
	136	nand-ecc-mode = "soft";
	137	nand-on-flash-bbt;
	138	status = "okay";
	139
	140	at91bootstrap@0 {
	141	label = "at91bootstrap";
	142	reg = <0x0 0x20000>;
	143	};
	144
	145	barebox@20000 {
	146	label = "barebox";
	147	reg = <0x20000 0x40000>;
	148	};
	149
	150	bareboxenv@60000 {
	151	label = "bareboxenv";
	152	reg = <0x60000 0x20000>;
	153	};
	154
	155	bareboxenv2@80000 {
	156	label = "bareboxenv2";
	157	reg = <0x80000 0x20000>;
	158	};
	159
	160	oftree@80000 {
	161	label = "oftree";
	162	reg = <0xa0000 0x20000>;
	163	};
	164
	165	kernel@a0000 {
	166	label = "kernel";
	167	reg = <0xc0000 0x400000>;
	168	};
	169
	170	rootfs@4a0000 {
	171	label = "rootfs";
	172	reg = <0x4c0000 0x7800000>;
	173	};
	174
	175	data@7ca0000 {
	176	label = "data";
	177	reg = <0x7cc0000 0x8340000>;
	178	};
	179	};
	180
	181	usb0: ohci@00500000 {
	182	num-ports = <2>;
	183	status = "okay";
	184	};
	185	};
	186
	187	i2c@0 {
	188	status = "okay";
	189
	190	24c512@50 {
	191	compatible = "24c512";
	192	reg = <0x50>;
	193	};
	194
531f67e4	195	wm8731: wm8731@1b {
5cb4e735 JCPV	196	compatible = "wm8731";
	197	reg = <0x1b>;
	198	};
	199	};
	200
	201	gpio_keys {
	202	compatible = "gpio-keys";
5cb4e735 JCPV	203
5cb4e735 JCPV	204	btn3 {
b6edfbea	205	label = "Button 3";
92f8629b	206	gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
5cb4e735 JCPV	207	linux,code = <0x103>;
	208	gpio-key,wakeup;
	209	};
	210
	211	btn4 {
b6edfbea	212	label = "Button 4";
92f8629b	213	gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
5cb4e735 JCPV	214	linux,code = <0x104>;
	215	gpio-key,wakeup;
	216	};
	217	};
531f67e4 BS	218
	219	sound {
	220	compatible = "atmel,at91sam9g20ek-wm8731-audio";
	221	pinctrl-names = "default";
	222	pinctrl-0 = <&pinctrl_pck0_as_mck>;
	223
	224	atmel,model = "wm8731 @ AT91SAMG20EK";
	225
	226	atmel,audio-routing =
	227	"Ext Spk", "LHPOUT",
	228	"Int Mic", "MICIN";
	229
	230	atmel,ssc-controller = <&ssc0>;
	231	atmel,audio-codec = <&wm8731>;
	232	};
5cb4e735	233	};