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// SPDX-License-Identifier: GPL-2.0-only OR MIT
/*
* Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
* Copyright (c) 2022-2024 TQ-Systems GmbH <linux@ew.tq-group.com>, D-82229 Seefeld, Germany.
*/
#include "k3-am642.dtsi"
/ {
aliases {
i2c0 = &main_i2c0;
mmc0 = &sdhci0;
spi0 = &ospi0;
};
memory@80000000 {
device_type = "memory";
/* 1G RAM - default variant */
reg = <0x00000000 0x80000000 0x00000000 0x40000000>;
};
reserved_memory: reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
secure_ddr: optee@9e800000 {
reg = <0x00 0x9e800000 0x00 0x01800000>;
alignment = <0x1000>;
no-map;
};
main_r5fss0_core0_dma_memory_region: memory@a0000000 {
compatible = "shared-dma-pool";
reg = <0x00 0xa0000000 0x00 0x100000>;
no-map;
};
main_r5fss0_core0_memory_region: memory@a0100000 {
compatible = "shared-dma-pool";
reg = <0x00 0xa0100000 0x00 0xf00000>;
no-map;
};
};
reg_1v8: regulator-1v8 {
compatible = "regulator-fixed";
regulator-name = "V_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
};
&main_i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&main_i2c0_pins>;
clock-frequency = <400000>;
status = "okay";
tmp1075: temperature-sensor@4a {
compatible = "ti,tmp1075";
reg = <0x4a>;
vs-supply = <®_1v8>;
};
eeprom0: eeprom@50 {
compatible = "st,24c02", "atmel,24c02";
reg = <0x50>;
vcc-supply = <®_1v8>;
pagesize = <16>;
read-only;
};
pcf85063: rtc@51 {
compatible = "nxp,pcf85063a";
reg = <0x51>;
quartz-load-femtofarads = <12500>;
};
eeprom1: eeprom@54 {
compatible = "st,24c64", "atmel,24c64";
reg = <0x54>;
vcc-supply = <®_1v8>;
pagesize = <32>;
};
};
&ospi0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&ospi0_pins>;
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-tx-bus-width = <8>;
spi-rx-bus-width = <8>;
spi-max-frequency = <84000000>;
cdns,tshsl-ns = <60>;
cdns,tsd2d-ns = <60>;
cdns,tchsh-ns = <60>;
cdns,tslch-ns = <60>;
cdns,read-delay = <2>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
/* Filled by bootloader */
};
};
};
&sdhci0 {
status = "okay";
non-removable;
disable-wp;
no-sdio;
no-sd;
ti,driver-strength-ohm = <50>;
};
&main_pmx0 {
main_i2c0_pins: main-i2c0-pins {
pinctrl-single,pins = <
/* (A18) I2C0_SCL */
AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0)
/* (B18) I2C0_SDA */
AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0)
>;
};
ospi0_pins: ospi0-pins {
pinctrl-single,pins = <
/* (N20) OSPI0_CLK */
AM64X_IOPAD(0x0000, PIN_OUTPUT, 0)
/* (L19) OSPI0_CSn0 */
AM64X_IOPAD(0x002c, PIN_OUTPUT, 0)
/* (M19) OSPI0_D0 */
AM64X_IOPAD(0x000c, PIN_INPUT, 0)
/* (M18) OSPI0_D1 */
AM64X_IOPAD(0x0010, PIN_INPUT, 0)
/* (M20) OSPI0_D2 */
AM64X_IOPAD(0x0014, PIN_INPUT, 0)
/* (M21) OSPI0_D3 */
AM64X_IOPAD(0x0018, PIN_INPUT, 0)
/* (P21) OSPI0_D4 */
AM64X_IOPAD(0x001c, PIN_INPUT, 0)
/* (P20) OSPI0_D5 */
AM64X_IOPAD(0x0020, PIN_INPUT, 0)
/* (N18) OSPI0_D6 */
AM64X_IOPAD(0x0024, PIN_INPUT, 0)
/* (M17) OSPI0_D7 */
AM64X_IOPAD(0x0028, PIN_INPUT, 0)
/* (N19) OSPI0_DQS */
AM64X_IOPAD(0x0008, PIN_INPUT, 0)
>;
};
};
#include "k3-am64-ti-ipc-firmware.dtsi"
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