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/*
* Device Tree Source for the iWave-RZG1E-G22M SODIMM SOM
*
* Copyright (C) 2017 Renesas Electronics Corp.
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* kind, whether express or implied.
*/
#include "r8a7745.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
compatible = "iwave,g22m", "renesas,r8a7745";
memory@40000000 {
device_type = "memory";
reg = <0 0x40000000 0 0x20000000>;
};
reg_3p3v: 3p3v {
compatible = "regulator-fixed";
regulator-name = "3P3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
};
};
&cmt0 {
status = "okay";
};
&extal_clk {
clock-frequency = <20000000>;
};
&pfc {
mmcif0_pins: mmc {
groups = "mmc_data8", "mmc_ctrl";
function = "mmc";
};
qspi_pins: qspi {
groups = "qspi_ctrl", "qspi_data2";
function = "qspi";
};
sdhi1_pins: sd1 {
groups = "sdhi1_data4", "sdhi1_ctrl";
function = "sdhi1";
power-source = <3300>;
};
i2c3_pins: i2c3 {
groups = "i2c3_b";
function = "i2c3";
};
};
&mmcif0 {
pinctrl-0 = <&mmcif0_pins>;
pinctrl-names = "default";
vmmc-supply = <®_3p3v>;
bus-width = <8>;
non-removable;
status = "okay";
};
&qspi {
pinctrl-0 = <&qspi_pins>;
pinctrl-names = "default";
status = "okay";
/* WARNING - This device contains the bootloader. Handle with care. */
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "sst,sst25vf016b", "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <50000000>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <1>;
m25p,fast-read;
spi-cpol;
spi-cpha;
};
};
&rwdt {
timeout-sec = <60>;
status = "okay";
};
&sdhi1 {
pinctrl-0 = <&sdhi1_pins>;
pinctrl-names = "default";
vmmc-supply = <®_3p3v>;
vqmmc-supply = <®_3p3v>;
cd-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
status = "okay";
};
&i2c3 {
pinctrl-0 = <&i2c3_pins>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <400000>;
rtc@68 {
compatible = "ti,bq32000";
reg = <0x68>;
};
};
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