cfdaa91ff6
Add a driver for the MB85RSM1T FRAM chip. Signed-off-by: Jakub Wasilewski <jwasilewski@internships.antmicro.com> Signed-off-by: Filip Kokosinski <fkokosinski@antmicro.com>
104 lines
2.1 KiB
Text
104 lines
2.1 KiB
Text
/*
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* Copyright (c) 2020, Linaro Ltd.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Application overlay for testing driver builds
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*
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* Names in this file should be chosen in a way that won't conflict
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* with real-world devicetree nodes, to allow these tests to run on
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* (and be extended to test) real hardware.
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*/
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#include <freq.h>
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#include <mem.h>
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/ {
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test {
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#address-cells = <1>;
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#size-cells = <1>;
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test_gpio: gpio@deadbeef {
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compatible = "vnd,gpio";
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gpio-controller;
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reg = <0xdeadbeef 0x1000>;
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#gpio-cells = <0x2>;
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status = "okay";
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};
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test_i2c: i2c@11112222 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "vnd,i2c";
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reg = <0x11112222 0x1000>;
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status = "okay";
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clock-frequency = <100000>;
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test_i2c_at24: at24@0 {
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compatible = "atmel,at24";
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reg = <0x0>;
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size = <32768>;
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pagesize = <64>;
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address-width = <16>;
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timeout = <5>;
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wp-gpios = <&test_gpio 0 0>;
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/* read-only; */
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};
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test_i2c_mb85rcxx: mb85rcxx@1 {
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compatible = "fujitsu,mb85rcxx";
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reg = <0x1>;
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size = <131072>;
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pagesize = <131072>;
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address-width = <16>;
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wp-gpios = <&test_gpio 0 0>;
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/* read-only; */
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};
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test_i2c_tmp116: tmp116@2 {
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status = "okay";
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compatible = "ti,tmp116";
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reg = <0x2>;
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#address-cells = <1>;
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#size-cells = <0>;
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test_tmp116_eeprom: ti_tmp116_eeprom@0 {
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compatible = "ti,tmp116-eeprom";
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reg = <0x0>;
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read-only;
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};
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};
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};
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test_spi: spi@33334444 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "vnd,spi";
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reg = <0x33334444 0x1000>;
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status = "okay";
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clock-frequency = <2000000>;
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/* one entry for every devices at spi.dtsi */
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cs-gpios = <&test_gpio 0 0>;
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test_spi_at25: at25@0 {
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compatible = "atmel,at25";
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reg = <0x0>;
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spi-max-frequency = <0>;
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size = <32768>;
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pagesize = <64>;
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address-width = <16>;
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timeout = <5>;
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wp-gpios = <&test_gpio 0 0>;
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/* read-only; */
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};
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test_spi_mb85rsxx: mb85rsxx@0 {
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compatible = "fujitsu,mb85rsxx";
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reg = <0x0>;
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spi-max-frequency = <DT_FREQ_M(25)>;
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size = <DT_SIZE_K(128)>;
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};
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};
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};
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};
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