118 lines
1.9 KiB
Plaintext
118 lines
1.9 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Device Tree Source for the iWave-RZG1E-G22M SODIMM SOM
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*
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* Copyright (C) 2017 Renesas Electronics Corp.
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*/
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#include "r8a7745.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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compatible = "iwave,g22m", "renesas,r8a7745";
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memory@40000000 {
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device_type = "memory";
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reg = <0 0x40000000 0 0x20000000>;
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};
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reg_3p3v: 3p3v {
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compatible = "regulator-fixed";
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regulator-name = "3P3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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};
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};
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&cmt0 {
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status = "okay";
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};
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&extal_clk {
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clock-frequency = <20000000>;
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};
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&pfc {
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mmcif0_pins: mmc {
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groups = "mmc_data8", "mmc_ctrl";
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function = "mmc";
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};
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qspi_pins: qspi {
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groups = "qspi_ctrl", "qspi_data2";
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function = "qspi";
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};
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sdhi1_pins: sd1 {
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groups = "sdhi1_data4", "sdhi1_ctrl";
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function = "sdhi1";
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power-source = <3300>;
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};
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i2c3_pins: i2c3 {
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groups = "i2c3_b";
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function = "i2c3";
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};
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};
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&mmcif0 {
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pinctrl-0 = <&mmcif0_pins>;
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pinctrl-names = "default";
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vmmc-supply = <®_3p3v>;
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bus-width = <8>;
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non-removable;
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status = "okay";
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};
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&qspi {
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pinctrl-0 = <&qspi_pins>;
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pinctrl-names = "default";
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status = "okay";
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/* WARNING - This device contains the bootloader. Handle with care. */
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flash: flash@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "sst,sst25vf016b", "jedec,spi-nor";
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reg = <0>;
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spi-max-frequency = <50000000>;
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spi-tx-bus-width = <1>;
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spi-rx-bus-width = <1>;
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m25p,fast-read;
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spi-cpol;
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spi-cpha;
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};
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};
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&rwdt {
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timeout-sec = <60>;
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status = "okay";
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};
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&sdhi1 {
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pinctrl-0 = <&sdhi1_pins>;
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pinctrl-names = "default";
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vmmc-supply = <®_3p3v>;
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vqmmc-supply = <®_3p3v>;
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cd-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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&i2c3 {
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pinctrl-0 = <&i2c3_pins>;
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pinctrl-names = "default";
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status = "okay";
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clock-frequency = <400000>;
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rtc@68 {
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compatible = "ti,bq32000";
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reg = <0x68>;
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};
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};
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