1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com/
4 */
5
6/dts-v1/;
7
8#include "k3-j721e.dtsi"
9
10/ {
11	memory@80000000 {
12		device_type = "memory";
13		/* 4G RAM */
14		reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
15		      <0x00000008 0x80000000 0x00000000 0x80000000>;
16	};
17
18	reserved_memory: reserved-memory {
19		#address-cells = <2>;
20		#size-cells = <2>;
21		ranges;
22
23		secure_ddr: optee@9e800000 {
24			reg = <0x00 0x9e800000 0x00 0x01800000>;
25			alignment = <0x1000>;
26			no-map;
27		};
28	};
29};
30
31&wkup_pmx0 {
32	wkup_i2c0_pins_default: wkup_i2c0_pins_default {
33		pinctrl-single,pins = <
34			J721E_WKUP_IOPAD(0xf8, PIN_INPUT_PULLUP, 0) /* (J25) WKUP_I2C0_SCL */
35			J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
36		>;
37	};
38
39	mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default {
40		pinctrl-single,pins = <
41			J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_OSPI0_CLK */
42			J721E_WKUP_IOPAD(0x0008, PIN_INPUT, 0)  /* MCU_OSPI0_DQS */
43			J721E_WKUP_IOPAD(0x000c, PIN_INPUT, 0)  /* MCU_OSPI0_D0 */
44			J721E_WKUP_IOPAD(0x0010, PIN_INPUT, 0)  /* MCU_OSPI0_D1 */
45			J721E_WKUP_IOPAD(0x0014, PIN_INPUT, 0)  /* MCU_OSPI0_D2 */
46			J721E_WKUP_IOPAD(0x0018, PIN_INPUT, 0)  /* MCU_OSPI0_D3 */
47			J721E_WKUP_IOPAD(0x001c, PIN_INPUT, 0)  /* MCU_OSPI0_D4 */
48			J721E_WKUP_IOPAD(0x0020, PIN_INPUT, 0)  /* MCU_OSPI0_D5 */
49			J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0)  /* MCU_OSPI0_D6 */
50			J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0)  /* MCU_OSPI0_D7 */
51			J721E_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* MCU_OSPI0_CSn0 */
52		>;
53	};
54};
55
56&ospi0 {
57	pinctrl-names = "default";
58	pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;
59
60	flash@0{
61		compatible = "jedec,spi-nor";
62		reg = <0x0>;
63		spi-tx-bus-width = <1>;
64		spi-rx-bus-width = <8>;
65		spi-max-frequency = <40000000>;
66		cdns,tshsl-ns = <60>;
67		cdns,tsd2d-ns = <60>;
68		cdns,tchsh-ns = <60>;
69		cdns,tslch-ns = <60>;
70		cdns,read-delay = <0>;
71		#address-cells = <1>;
72		#size-cells = <1>;
73	};
74};
75