[mirror_ubuntu-eoan-kernel.git] / arch / arm / boot / dts / at91sam9x5cm.dtsi

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * at91sam9x5cm.dtsi - Device Tree Include file for AT91SAM9x5 CPU Module
 *
 *  Copyright (C) 2012 Atmel,
 *                2012 Nicolas Ferre <nicolas.ferre@atmel.com>
 */

/ {
	memory {
		reg = <0x20000000 0x8000000>;
	};

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

		main_xtal {
			clock-frequency = <12000000>;
		};
	};

	ahb {
		apb {
			tcb0: timer@f8008000 {
				timer@0 {
					compatible = "atmel,tcb-timer";
					reg = <0>;
				};

				timer@1 {
					compatible = "atmel,tcb-timer";
					reg = <1>;
				};
			};

			pinctrl@fffff400 {
				1wire_cm {
					pinctrl_1wire_cm: 1wire_cm-0 {
						atmel,pins = <AT91_PIOB 18 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>; /* PB18 multidrive, conflicts with led */
					};
				};
			};

			rtc@fffffeb0 {
				status = "okay";
			};
		};

		ebi: ebi@10000000 {
			pinctrl-0 = <&pinctrl_ebi_addr_nand
				     &pinctrl_ebi_data_0_7>;
			pinctrl-names = "default";
			status = "okay";

			nand_controller: nand-controller {
				status = "okay";
				pinctrl-0 = <&pinctrl_nand_oe_we
					     &pinctrl_nand_cs
					     &pinctrl_nand_rb>;
				pinctrl-names = "default";

				nand@3 {
					reg = <0x3 0x0 0x800000>;
					rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
					cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
					nand-bus-width = <8>;
					nand-ecc-mode = "hw";
					nand-ecc-strength = <2>;
					nand-ecc-step-size = <512>;
					nand-on-flash-bbt;
					label = "atmel_nand";

					partitions {
						compatible = "fixed-partitions";
						#address-cells = <1>;
						#size-cells = <1>;

						at91bootstrap@0 {
							label = "at91bootstrap";
							reg = <0x0 0x40000>;
						};

						uboot@40000 {
							label = "u-boot";
							reg = <0x40000 0xc0000>;
						};

						ubootenvred@100000 {
							label = "U-Boot Env Redundant";
							reg = <0x100000 0x40000>;
						};

						ubootenv@140000 {
							label = "U-Boot Env";
							reg = <0x140000 0x40000>;
						};

						dtb@180000 {
							label = "device tree";
							reg = <0x180000 0x80000>;
						};

						kernel@200000 {
							label = "kernel";
							reg = <0x200000 0x600000>;
						};

						rootfs@800000 {
							label = "rootfs";
							reg = <0x800000 0x0f800000>;
						};
					};
				};
			};
		};
	};

	leds {
		compatible = "gpio-leds";

		pb18 {
			label = "pb18";
			gpios = <&pioB 18 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "heartbeat";
		};

		pd21 {
			label = "pd21";
			gpios = <&pioD 21 GPIO_ACTIVE_HIGH>;
		};
	};

	1wire_cm {
		compatible = "w1-gpio";
		gpios = <&pioB 18 GPIO_ACTIVE_HIGH>;
		linux,open-drain;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_1wire_cm>;
		status = "okay";
	};

};
Commit	Line	Data
a636cd6c	1	// SPDX-License-Identifier: GPL-2.0-or-later
467f1cf5 NF	2	/*
	3	* at91sam9x5cm.dtsi - Device Tree Include file for AT91SAM9x5 CPU Module
	4	*
	5	* Copyright (C) 2012 Atmel,
	6	* 2012 Nicolas Ferre <nicolas.ferre@atmel.com>
467f1cf5 NF	7	*/
	8
	9	/ {
dcce6ce8	10	memory {
467f1cf5 NF	11	reg = <0x20000000 0x8000000>;
467f1cf5 NF	12	};
f75622f4	13
12dde449 AB	14	clocks {
	15	slow_xtal {
	16	clock-frequency = <32768>;
	17	};
0d04fca9	18
12dde449 AB	19	main_xtal {
	20	clock-frequency = <12000000>;
	21	};
0d04fca9 BB	22	};
0d04fca9 BB	23
86a89f4f	24	ahb {
6901d947	25	apb {
379f95ae AB	26	tcb0: timer@f8008000 {
	27	timer@0 {
	28	compatible = "atmel,tcb-timer";
	29	reg = <0>;
	30	};
	31
	32	timer@1 {
	33	compatible = "atmel,tcb-timer";
	34	reg = <1>;
	35	};
	36	};
	37
6901d947 RG	38	pinctrl@fffff400 {
	39	1wire_cm {
	40	pinctrl_1wire_cm: 1wire_cm-0 {
c9d0f317	41	atmel,pins = <AT91_PIOB 18 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>; /* PB18 multidrive, conflicts with led */
6901d947 RG	42	};
	43	};
	44	};
5934973d NF	45
	46	rtc@fffffeb0 {
	47	status = "okay";
	48	};
6901d947 RG	49	};
6901d947 RG	50
1004a297 BB	51	ebi: ebi@10000000 {
	52	pinctrl-0 = <&pinctrl_ebi_addr_nand
	53	&pinctrl_ebi_data_0_7>;
	54	pinctrl-names = "default";
86a89f4f JCPV	55	status = "okay";
86a89f4f JCPV	56
1004a297 BB	57	nand_controller: nand-controller {
	58	status = "okay";
	59	pinctrl-0 = <&pinctrl_nand_oe_we
	60	&pinctrl_nand_cs
	61	&pinctrl_nand_rb>;
	62	pinctrl-names = "default";
	63
	64	nand@3 {
	65	reg = <0x3 0x0 0x800000>;
	66	rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
	67	cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
	68	nand-bus-width = <8>;
	69	nand-ecc-mode = "hw";
	70	nand-ecc-strength = <2>;
	71	nand-ecc-step-size = <512>;
	72	nand-on-flash-bbt;
	73	label = "atmel_nand";
	74
	75	partitions {
	76	compatible = "fixed-partitions";
	77	#address-cells = <1>;
	78	#size-cells = <1>;
	79
	80	at91bootstrap@0 {
	81	label = "at91bootstrap";
	82	reg = <0x0 0x40000>;
	83	};
	84
	85	uboot@40000 {
	86	label = "u-boot";
30ab3684	87	reg = <0x40000 0xc0000>;
1004a297 BB	88	};
1004a297 BB	89
30ab3684 TA	90	ubootenvred@100000 {
	91	label = "U-Boot Env Redundant";
	92	reg = <0x100000 0x40000>;
	93	};
	94
	95	ubootenv@140000 {
1004a297	96	label = "U-Boot Env";
30ab3684 TA	97	reg = <0x140000 0x40000>;
	98	};
	99
	100	dtb@180000 {
	101	label = "device tree";
	102	reg = <0x180000 0x80000>;
1004a297 BB	103	};
	104
	105	kernel@200000 {
	106	label = "kernel";
	107	reg = <0x200000 0x600000>;
	108	};
	109
	110	rootfs@800000 {
	111	label = "rootfs";
6f270d88	112	reg = <0x800000 0x0f800000>;
1004a297 BB	113	};
	114	};
	115	};
86a89f4f JCPV	116	};
	117	};
	118	};
	119
f75622f4 JCPV	120	leds {
	121	compatible = "gpio-leds";
	122
	123	pb18 {
	124	label = "pb18";
92f8629b	125	gpios = <&pioB 18 GPIO_ACTIVE_LOW>;
f75622f4 JCPV	126	linux,default-trigger = "heartbeat";
	127	};
	128
	129	pd21 {
	130	label = "pd21";
92f8629b	131	gpios = <&pioD 21 GPIO_ACTIVE_HIGH>;
f75622f4 JCPV	132	};
f75622f4 JCPV	133	};
6901d947 RG	134
	135	1wire_cm {
	136	compatible = "w1-gpio";
92f8629b	137	gpios = <&pioB 18 GPIO_ACTIVE_HIGH>;
6901d947 RG	138	linux,open-drain;
	139	pinctrl-names = "default";
	140	pinctrl-0 = <&pinctrl_1wire_cm>;
	141	status = "okay";
	142	};
	143
467f1cf5	144	};