149 lines
3.3 KiB
Plaintext
149 lines
3.3 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only OR MIT
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/*
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* Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
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*/
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/dts-v1/;
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#include "k3-j721s2.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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memory@80000000 {
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device_type = "memory";
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bootph-all;
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/* 16 GB RAM */
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reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
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<0x00000008 0x80000000 0x00000003 0x80000000>;
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};
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reserved_memory: reserved-memory {
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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secure_ddr: optee@9e800000 {
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reg = <0x00 0x9e800000 0x00 0x01800000>;
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no-map;
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};
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mcu_r5fss0_core0_dma_memory_region: memory@a0000000 {
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compatible = "shared-dma-pool";
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reg = <0x00 0xa0000000 0x00 0x100000>;
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no-map;
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};
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mcu_r5fss0_core0_memory_region: memory@a0100000 {
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compatible = "shared-dma-pool";
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reg = <0x00 0xa0100000 0x00 0xf00000>;
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no-map;
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};
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};
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};
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&wkup_pmx0 {
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mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins {
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bootph-all;
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pinctrl-single,pins = <
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J721S2_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (D19) MCU_OSPI0_CLK */
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J721S2_WKUP_IOPAD(0x02c, PIN_OUTPUT, 0) /* (F15) MCU_OSPI0_CSn0 */
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J721S2_WKUP_IOPAD(0x00c, PIN_INPUT, 0) /* (C19) MCU_OSPI0_D0 */
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J721S2_WKUP_IOPAD(0x010, PIN_INPUT, 0) /* (F16) MCU_OSPI0_D1 */
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J721S2_WKUP_IOPAD(0x014, PIN_INPUT, 0) /* (G15) MCU_OSPI0_D2 */
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J721S2_WKUP_IOPAD(0x018, PIN_INPUT, 0) /* (F18) MCU_OSPI0_D3 */
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J721S2_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (E19) MCU_OSPI0_D4 */
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J721S2_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (G19) MCU_OSPI0_D5 */
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J721S2_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (F19) MCU_OSPI0_D6 */
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J721S2_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (F20) MCU_OSPI0_D7 */
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J721S2_WKUP_IOPAD(0x008, PIN_INPUT, 0) /* (E18) MCU_OSPI0_DQS */
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>;
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};
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};
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&wkup_pmx2 {
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wkup_i2c0_pins_default: wkup-i2c0-default-pins {
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pinctrl-single,pins = <
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J721S2_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (H24) WKUP_I2C0_SCL */
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J721S2_WKUP_IOPAD(0x09c, PIN_INPUT, 0) /* (H27) WKUP_I2C0_SDA */
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>;
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bootph-all;
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};
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};
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&wkup_i2c0 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&wkup_i2c0_pins_default>;
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clock-frequency = <400000>;
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eeprom@51 {
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/* AT24C512C-MAHM-T */
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compatible = "atmel,24c512";
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reg = <0x51>;
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bootph-all;
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};
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};
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&ospi0 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;
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flash@0 {
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compatible = "jedec,spi-nor";
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reg = <0x0>;
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spi-tx-bus-width = <8>;
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spi-rx-bus-width = <8>;
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spi-max-frequency = <25000000>;
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cdns,tshsl-ns = <60>;
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cdns,tsd2d-ns = <60>;
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cdns,tchsh-ns = <60>;
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cdns,tslch-ns = <60>;
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cdns,read-delay = <4>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "ospi.tiboot3";
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reg = <0x0 0x80000>;
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};
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partition@80000 {
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label = "ospi.tispl";
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reg = <0x80000 0x200000>;
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};
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partition@280000 {
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label = "ospi.u-boot";
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reg = <0x280000 0x400000>;
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};
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partition@680000 {
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label = "ospi.env";
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reg = <0x680000 0x40000>;
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};
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partition@6c0000 {
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label = "ospi.env.backup";
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reg = <0x6c0000 0x40000>;
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};
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partition@800000 {
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label = "ospi.rootfs";
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reg = <0x800000 0x37c0000>;
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};
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partition@3fc0000 {
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label = "ospi.phypattern";
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reg = <0x3fc0000 0x40000>;
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bootph-all;
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};
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};
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};
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};
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#include "k3-j721s2-ti-ipc-firmware.dtsi"
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