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// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for the iWave-RZG1M-20M Qseven SOM
*
* Copyright (C) 2017 Renesas Electronics Corp.
*/
#include "r8a7743.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
compatible = "iwave,g20m", "renesas,r8a7743";
memory@40000000 {
device_type = "memory";
reg = <0 0x40000000 0 0x20000000>;
};
memory@200000000 {
device_type = "memory";
reg = <2 0x00000000 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;
};
};
&extal_clk {
clock-frequency = <20000000>;
};
&pfc {
mmcif0_pins: mmc {
groups = "mmc_data8_b", "mmc_ctrl";
function = "mmc";
};
qspi_pins: qspi {
groups = "qspi_ctrl", "qspi_data2";
function = "qspi";
};
sdhi0_pins: sd0 {
groups = "sdhi0_data4", "sdhi0_ctrl";
function = "sdhi0";
power-source = <3300>;
};
};
&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;
};
};
&sdhi0 {
pinctrl-0 = <&sdhi0_pins>;
pinctrl-names = "default";
vmmc-supply = <®_3p3v>;
vqmmc-supply = <®_3p3v>;
cd-gpios = <&gpio7 11 GPIO_ACTIVE_LOW>;
status = "okay";
};
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