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https://github.com/zephyrproject-rtos/zephyr
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201f8897cd
Defines device tree aliases for on-chip peripherals at the soc level instead of the board level for all i.mx rt socs. The eliminates some duplicate code in the board level device trees, and will allow drivers to use device-tree generated macros directly instead of through dts fixups. Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
90 lines
1.0 KiB
Plaintext
90 lines
1.0 KiB
Plaintext
/*
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* Copyright (c) 2019, Linaro
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <nxp/nxp_rt.dtsi>
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&sysclk {
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clock-frequency = <500000000>;
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};
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/* i.MX rt1010 default FlexRAM partition:
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* ITCM: 32KB
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* DTCM: 32KB
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* OCRAM: 64KB
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*/
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&itcm0 {
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reg = <0x00000000 0x8000>;
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};
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&dtcm0 {
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reg = <0x20000000 0x8000>;
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};
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&ocram0 {
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reg = <0x20200000 0x10000>;
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};
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&gpio1 {
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interrupts = <70 0>, <71 0>;
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};
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&gpio5 {
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interrupts = <73 0>;
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};
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&gpt1 {
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interrupts = <30 0>;
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};
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&gpt2 {
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interrupts = <31 0>;
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};
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&usbd1 {
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interrupts = <25 0>;
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};
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&flexspi0 {
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interrupts = <26 0>;
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};
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&flexpwm1_pwm0 {
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interrupts = <34 0>;
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};
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&flexpwm1_pwm1 {
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interrupts = <35 0>;
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};
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&flexpwm1_pwm2 {
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interrupts = <36 0>;
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};
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&flexpwm1_pwm3 {
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interrupts = <37 0>;
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};
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&flexpwm1 {
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interrupts = <38 0>;
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};
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/ {
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aliases {
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gpio-2 = &gpio2_rt1010;
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};
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soc {
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gpio2_rt1010: gpio@42000000 {
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compatible = "nxp,imx-gpio";
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reg = <0x42000000 0x4000>;
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interrupts = <72 0>;
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label = "GPIO_2";
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gpio-controller;
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#gpio-cells = <2>;
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};
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};
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};
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