k3-am642-tqma64xxl.dtsi

  1// SPDX-License-Identifier: GPL-2.0-only OR MIT
  2/*
  3 * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
  4 * Copyright (c) 2022-2024 TQ-Systems GmbH <linux@ew.tq-group.com>, D-82229 Seefeld, Germany.
  5 */
  6
  7#include "k3-am642.dtsi"
  8
  9/ {
 10	aliases {
 11		i2c0 = &main_i2c0;
 12		mmc0 = &sdhci0;
 13		spi0 = &ospi0;
 14	};
 15
 16	memory@80000000 {
 17		device_type = "memory";
 18		/* 1G RAM - default variant */
 19		reg = <0x00000000 0x80000000 0x00000000 0x40000000>;
 20		bootph-pre-ram;
 21	};
 22
 23	reserved_memory: reserved-memory {
 24		#address-cells = <2>;
 25		#size-cells = <2>;
 26		ranges;
 27
 28		secure_ddr: optee@9e800000 {
 29			reg = <0x00 0x9e800000 0x00 0x01800000>;
 30			alignment = <0x1000>;
 31			no-map;
 32		};
 33
 34		main_r5fss0_core0_dma_memory_region: memory@a0000000 {
 35			compatible = "shared-dma-pool";
 36			reg = <0x00 0xa0000000 0x00 0x100000>;
 37			no-map;
 38		};
 39
 40		main_r5fss0_core0_memory_region: memory@a0100000 {
 41			compatible = "shared-dma-pool";
 42			reg = <0x00 0xa0100000 0x00 0xf00000>;
 43			no-map;
 44		};
 45	};
 46
 47	reg_1v8: regulator-1v8 {
 48		compatible = "regulator-fixed";
 49		regulator-name = "V_1V8";
 50		regulator-min-microvolt = <1800000>;
 51		regulator-max-microvolt = <1800000>;
 52		regulator-always-on;
 53		regulator-boot-on;
 54	};
 55};
 56
 57&fss {
 58	bootph-all;
 59};
 60
 61&main_i2c0 {
 62	pinctrl-names = "default";
 63	pinctrl-0 = <&main_i2c0_pins>;
 64	clock-frequency = <400000>;
 65	bootph-pre-ram;
 66	status = "okay";
 67
 68	tmp1075: temperature-sensor@4a {
 69		compatible = "ti,tmp1075";
 70		reg = <0x4a>;
 71		vs-supply = <&reg_1v8>;
 72	};
 73
 74	eeprom0: eeprom@50 {
 75		compatible = "st,24c02", "atmel,24c02";
 76		reg = <0x50>;
 77		vcc-supply = <&reg_1v8>;
 78		pagesize = <16>;
 79		read-only;
 80		bootph-pre-ram;
 81	};
 82
 83	pcf85063: rtc@51 {
 84		compatible = "nxp,pcf85063a";
 85		reg = <0x51>;
 86		quartz-load-femtofarads = <12500>;
 87	};
 88
 89	eeprom1: eeprom@54 {
 90		compatible = "st,24c64", "atmel,24c64";
 91		reg = <0x54>;
 92		vcc-supply = <&reg_1v8>;
 93		pagesize = <32>;
 94	};
 95};
 96
 97&ospi0 {
 98	pinctrl-names = "default";
 99	pinctrl-0 = <&ospi0_pins>;
100	bootph-all;
101	status = "okay";
102
103	flash@0 {
104		compatible = "jedec,spi-nor";
105		reg = <0>;
106		spi-tx-bus-width = <8>;
107		spi-rx-bus-width = <8>;
108		spi-max-frequency = <84000000>;
109		bootph-all;
110		cdns,tshsl-ns = <60>;
111		cdns,tsd2d-ns = <60>;
112		cdns,tchsh-ns = <60>;
113		cdns,tslch-ns = <60>;
114		cdns,read-delay = <2>;
115
116		partitions {
117			compatible = "fixed-partitions";
118			#address-cells = <1>;
119			#size-cells = <1>;
120
121			/* Filled by bootloader */
122		};
123	};
124};
125
126&sdhci0 {
127	status = "okay";
128	non-removable;
129	disable-wp;
130	no-sdio;
131	no-sd;
132	bootph-all;
133	ti,driver-strength-ohm = <50>;
134};
135
136&main_pmx0 {
137	main_i2c0_pins: main-i2c0-pins {
138		pinctrl-single,pins = <
139			/* (A18) I2C0_SCL */
140			AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0)
141			/* (B18) I2C0_SDA */
142			AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0)
143		>;
144		bootph-pre-ram;
145	};
146
147	ospi0_pins: ospi0-pins {
148		pinctrl-single,pins = <
149			/* (N20) OSPI0_CLK */
150			AM64X_IOPAD(0x0000, PIN_OUTPUT, 0)
151			/* (L19) OSPI0_CSn0 */
152			AM64X_IOPAD(0x002c, PIN_OUTPUT, 0)
153			/* (M19) OSPI0_D0 */
154			AM64X_IOPAD(0x000c, PIN_INPUT, 0)
155			/* (M18) OSPI0_D1 */
156			AM64X_IOPAD(0x0010, PIN_INPUT, 0)
157			/* (M20) OSPI0_D2 */
158			AM64X_IOPAD(0x0014, PIN_INPUT, 0)
159			/* (M21) OSPI0_D3 */
160			AM64X_IOPAD(0x0018, PIN_INPUT, 0)
161			/* (P21) OSPI0_D4 */
162			AM64X_IOPAD(0x001c, PIN_INPUT, 0)
163			/* (P20) OSPI0_D5 */
164			AM64X_IOPAD(0x0020, PIN_INPUT, 0)
165			/* (N18) OSPI0_D6 */
166			AM64X_IOPAD(0x0024, PIN_INPUT, 0)
167			/* (M17) OSPI0_D7 */
168			AM64X_IOPAD(0x0028, PIN_INPUT, 0)
169			/* (N19) OSPI0_DQS */
170			AM64X_IOPAD(0x0008, PIN_INPUT, 0)
171		>;
172		bootph-all;
173	};
174};
175
176#include "k3-am64-ti-ipc-firmware.dtsi"